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-rw-r--r--drivers/clk/Kconfig6
-rw-r--r--drivers/clk/Makefile3
-rw-r--r--drivers/clk/actions/Kconfig5
-rw-r--r--drivers/clk/actions/Makefile1
-rw-r--r--drivers/clk/actions/owl-pll.c2
-rw-r--r--drivers/clk/actions/owl-pll.h30
-rw-r--r--drivers/clk/actions/owl-s500.c525
-rw-r--r--drivers/clk/at91/clk-audio-pll.c9
-rw-r--r--drivers/clk/at91/clk-programmable.c3
-rw-r--r--drivers/clk/at91/sama5d2.c3
-rw-r--r--drivers/clk/clk-clps711x.c61
-rw-r--r--drivers/clk/clk-devres.c11
-rw-r--r--drivers/clk/clk-fixed-mmio.c101
-rw-r--r--drivers/clk/clk-fractional-divider.c2
-rw-r--r--drivers/clk/clk-gpio.c39
-rw-r--r--drivers/clk/clk-highbank.c1
-rw-r--r--drivers/clk/clk-max77686.c28
-rw-r--r--drivers/clk/clk-qoriq.c5
-rw-r--r--drivers/clk/clk-stm32mp1.c37
-rw-r--r--drivers/clk/clk-twl6040.c53
-rw-r--r--drivers/clk/clk.c262
-rw-r--r--drivers/clk/clk.h23
-rw-r--r--drivers/clk/clkdev.c231
-rw-r--r--drivers/clk/imx/Kconfig6
-rw-r--r--drivers/clk/imx/Makefile4
-rw-r--r--drivers/clk/imx/clk-composite-8m.c2
-rw-r--r--drivers/clk/imx/clk-imx51-imx53.c1
-rw-r--r--drivers/clk/imx/clk-imx6q.c1
-rw-r--r--drivers/clk/imx/clk-imx6sx.c1
-rw-r--r--drivers/clk/imx/clk-imx7d.c1
-rw-r--r--drivers/clk/imx/clk-imx7ulp.c16
-rw-r--r--drivers/clk/imx/clk-imx8mm.c675
-rw-r--r--drivers/clk/imx/clk-imx8mq.c254
-rw-r--r--drivers/clk/imx/clk-imx8qxp.c1
-rw-r--r--drivers/clk/imx/clk-pll14xx.c392
-rw-r--r--drivers/clk/imx/clk-sccg-pll.c514
-rw-r--r--drivers/clk/imx/clk-scu.c123
-rw-r--r--drivers/clk/imx/clk-scu.h16
-rw-r--r--drivers/clk/imx/clk-vf610.c1
-rw-r--r--drivers/clk/imx/clk.h38
-rw-r--r--drivers/clk/ingenic/cgu.c13
-rw-r--r--drivers/clk/ingenic/cgu.h2
-rw-r--r--drivers/clk/ingenic/jz4740-cgu.c2
-rw-r--r--drivers/clk/mediatek/clk-gate.c4
-rw-r--r--drivers/clk/mediatek/clk-gate.h3
-rw-r--r--drivers/clk/mediatek/clk-mt2701.c4
-rw-r--r--drivers/clk/mediatek/clk-mt2712.c9
-rw-r--r--drivers/clk/mediatek/clk-mt6797.c68
-rw-r--r--drivers/clk/mediatek/clk-mt8173.c4
-rw-r--r--drivers/clk/mediatek/clk-mtk.c4
-rw-r--r--drivers/clk/mediatek/clk-mtk.h29
-rw-r--r--drivers/clk/meson/Kconfig101
-rw-r--r--drivers/clk/meson/Makefile29
-rw-r--r--drivers/clk/meson/axg-aoclk.c193
-rw-r--r--drivers/clk/meson/axg-aoclk.h13
-rw-r--r--drivers/clk/meson/axg-audio.c5
-rw-r--r--drivers/clk/meson/axg.c69
-rw-r--r--drivers/clk/meson/clk-dualdiv.c138
-rw-r--r--drivers/clk/meson/clk-dualdiv.h33
-rw-r--r--drivers/clk/meson/clk-input.c7
-rw-r--r--drivers/clk/meson/clk-input.h19
-rw-r--r--drivers/clk/meson/clk-mpll.c12
-rw-r--r--drivers/clk/meson/clk-mpll.h30
-rw-r--r--drivers/clk/meson/clk-phase.c75
-rw-r--r--drivers/clk/meson/clk-phase.h26
-rw-r--r--drivers/clk/meson/clk-pll.c216
-rw-r--r--drivers/clk/meson/clk-pll.h49
-rw-r--r--drivers/clk/meson/clk-regmap.c5
-rw-r--r--drivers/clk/meson/clk-regmap.h20
-rw-r--r--drivers/clk/meson/clk-triphase.c68
-rw-r--r--drivers/clk/meson/clkc.h127
-rw-r--r--drivers/clk/meson/g12a-aoclk.c454
-rw-r--r--drivers/clk/meson/g12a-aoclk.h34
-rw-r--r--drivers/clk/meson/g12a.c2359
-rw-r--r--drivers/clk/meson/g12a.h175
-rw-r--r--drivers/clk/meson/gxbb-aoclk-32k.c193
-rw-r--r--drivers/clk/meson/gxbb-aoclk.c268
-rw-r--r--drivers/clk/meson/gxbb-aoclk.h20
-rw-r--r--drivers/clk/meson/gxbb.c296
-rw-r--r--drivers/clk/meson/meson-aoclk.c54
-rw-r--r--drivers/clk/meson/meson-aoclk.h13
-rw-r--r--drivers/clk/meson/meson-eeclk.c63
-rw-r--r--drivers/clk/meson/meson-eeclk.h25
-rw-r--r--drivers/clk/meson/meson8b.c374
-rw-r--r--drivers/clk/meson/meson8b.h11
-rw-r--r--drivers/clk/meson/parm.h46
-rw-r--r--drivers/clk/meson/sclk-div.c10
-rw-r--r--drivers/clk/meson/sclk-div.h (renamed from drivers/clk/meson/clkc-audio.h)16
-rw-r--r--drivers/clk/meson/vid-pll-div.c10
-rw-r--r--drivers/clk/meson/vid-pll-div.h20
-rw-r--r--drivers/clk/mmp/clk-of-mmp2.c5
-rw-r--r--drivers/clk/mvebu/armada-370.c4
-rw-r--r--drivers/clk/mvebu/armada-xp.c4
-rw-r--r--drivers/clk/mvebu/dove.c8
-rw-r--r--drivers/clk/mvebu/kirkwood.c2
-rw-r--r--drivers/clk/mvebu/mv98dx3236.c4
-rw-r--r--drivers/clk/qcom/clk-rcg.h5
-rw-r--r--drivers/clk/qcom/clk-rcg2.c24
-rw-r--r--drivers/clk/qcom/clk-rpmh.c146
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c63
-rw-r--r--drivers/clk/qcom/common.c8
-rw-r--r--drivers/clk/qcom/common.h2
-rw-r--r--drivers/clk/qcom/gcc-ipq8074.c10
-rw-r--r--drivers/clk/qcom/gcc-mdm9615.c11
-rw-r--r--drivers/clk/qcom/gcc-msm8996.c10
-rw-r--r--drivers/clk/qcom/gcc-msm8998.c61
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c10
-rw-r--r--drivers/clk/qcom/gcc-sdm660.c11
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c5
-rw-r--r--drivers/clk/qcom/mmcc-msm8996.c10
-rw-r--r--drivers/clk/renesas/r8a774a1-cpg-mssr.c4
-rw-r--r--drivers/clk/renesas/r8a774c0-cpg-mssr.c15
-rw-r--r--drivers/clk/renesas/r8a77980-cpg-mssr.c8
-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.c147
-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.h4
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c4
-rw-r--r--drivers/clk/rockchip/clk-rk3328.c12
-rw-r--r--drivers/clk/samsung/clk-exynos4.c1
-rw-r--r--drivers/clk/samsung/clk-exynos5-subcmu.c13
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c38
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c2
-rw-r--r--drivers/clk/samsung/clk.h2
-rw-r--r--drivers/clk/socfpga/clk-gate.c22
-rw-r--r--drivers/clk/socfpga/clk-pll-a10.c1
-rw-r--r--drivers/clk/socfpga/clk-pll.c1
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a23.c2
-rw-r--r--drivers/clk/tegra/clk-dfll.c18
-rw-r--r--drivers/clk/ti/adpll.c2
-rw-r--r--drivers/clk/ti/apll.c4
-rw-r--r--drivers/clk/ti/autoidle.c101
-rw-r--r--drivers/clk/ti/clk.c83
-rw-r--r--drivers/clk/ti/clkctrl.c4
-rw-r--r--drivers/clk/ti/clock.h5
-rw-r--r--drivers/clk/ti/clockdomain.c2
-rw-r--r--drivers/clk/ti/divider.c2
-rw-r--r--drivers/clk/ti/dpll.c11
-rw-r--r--drivers/clk/ti/dpll3xxx.c2
-rw-r--r--drivers/clk/ti/gate.c2
-rw-r--r--drivers/clk/ti/interface.c4
-rw-r--r--drivers/clk/ti/mux.c2
-rw-r--r--drivers/clk/uniphier/clk-uniphier-cpugear.c2
-rw-r--r--drivers/clk/x86/clk-lpt.c2
-rw-r--r--drivers/clk/x86/clk-st.c3
143 files changed, 8661 insertions, 1572 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index d2f0bb5ba47e..e705aab9e38b 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -290,6 +290,12 @@ config COMMON_CLK_BD718XX
This driver supports ROHM BD71837 and ROHM BD71847
PMICs clock gates.
+config COMMON_CLK_FIXED_MMIO
+ bool "Clock driver for Memory Mapped Fixed values"
+ depends on COMMON_CLK && OF
+ help
+ Support for Memory Mapped IO Fixed clocks
+
source "drivers/clk/actions/Kconfig"
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 8a9440a97500..1db133652f0c 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_COMMON_CLK_CDCE925) += clk-cdce925.o
obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o
obj-$(CONFIG_COMMON_CLK_CS2000_CP) += clk-cs2000-cp.o
obj-$(CONFIG_ARCH_EFM32) += clk-efm32gg.o
+obj-$(CONFIG_COMMON_CLK_FIXED_MMIO) += clk-fixed-mmio.o
obj-$(CONFIG_COMMON_CLK_GEMINI) += clk-gemini.o
obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o
obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o
@@ -78,7 +79,7 @@ obj-$(CONFIG_ARCH_K3) += keystone/
obj-$(CONFIG_ARCH_KEYSTONE) += keystone/
obj-$(CONFIG_MACH_LOONGSON32) += loongson1/
obj-y += mediatek/
-obj-$(CONFIG_COMMON_CLK_AMLOGIC) += meson/
+obj-$(CONFIG_ARCH_MESON) += meson/
obj-$(CONFIG_MACH_PIC32) += microchip/
ifeq ($(CONFIG_COMMON_CLK), y)
obj-$(CONFIG_ARCH_MMP) += mmp/
diff --git a/drivers/clk/actions/Kconfig b/drivers/clk/actions/Kconfig
index 04f0a6355726..5b45ca35757e 100644
--- a/drivers/clk/actions/Kconfig
+++ b/drivers/clk/actions/Kconfig
@@ -9,6 +9,11 @@ if CLK_ACTIONS
# SoC Drivers
+config CLK_OWL_S500
+ bool "Support for the Actions Semi OWL S500 clocks"
+ depends on ARCH_ACTIONS || COMPILE_TEST
+ default ARCH_ACTIONS
+
config CLK_OWL_S700
bool "Support for the Actions Semi OWL S700 clocks"
depends on (ARM64 && ARCH_ACTIONS) || COMPILE_TEST
diff --git a/drivers/clk/actions/Makefile b/drivers/clk/actions/Makefile
index ccfdf9781cef..a2588e55c790 100644
--- a/drivers/clk/actions/Makefile
+++ b/drivers/clk/actions/Makefile
@@ -10,5 +10,6 @@ clk-owl-y += owl-pll.o
clk-owl-y += owl-reset.o
# SoC support
+obj-$(CONFIG_CLK_OWL_S500) += owl-s500.o
obj-$(CONFIG_CLK_OWL_S700) += owl-s700.o
obj-$(CONFIG_CLK_OWL_S900) += owl-s900.o
diff --git a/drivers/clk/actions/owl-pll.c b/drivers/clk/actions/owl-pll.c
index 058e06d7099f..02437bdedf4d 100644
--- a/drivers/clk/actions/owl-pll.c
+++ b/drivers/clk/actions/owl-pll.c
@@ -179,7 +179,7 @@ static int owl_pll_set_rate(struct clk_hw *hw, unsigned long rate,
regmap_write(common->regmap, pll_hw->reg, reg);
- udelay(PLL_STABILITY_WAIT_US);
+ udelay(pll_hw->delay);
return 0;
}
diff --git a/drivers/clk/actions/owl-pll.h b/drivers/clk/actions/owl-pll.h
index 0aae30abd5dc..6fb0d45bb088 100644
--- a/drivers/clk/actions/owl-pll.h
+++ b/drivers/clk/actions/owl-pll.h
@@ -13,6 +13,8 @@
#include "owl-common.h"
+#define OWL_PLL_DEF_DELAY 50
+
/* last entry should have rate = 0 */
struct clk_pll_table {
unsigned int val;
@@ -27,6 +29,7 @@ struct owl_pll_hw {
u8 width;
u8 min_mul;
u8 max_mul;
+ u8 delay;
const struct clk_pll_table *table;
};
@@ -36,7 +39,7 @@ struct owl_pll {
};
#define OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \
- _width, _min_mul, _max_mul, _table) \
+ _width, _min_mul, _max_mul, _delay, _table) \
{ \
.reg = _reg, \
.bfreq = _bfreq, \
@@ -45,6 +48,7 @@ struct owl_pll {
.width = _width, \
.min_mul = _min_mul, \
.max_mul = _max_mul, \
+ .delay = _delay, \
.table = _table, \
}
@@ -52,8 +56,8 @@ struct owl_pll {
_shift, _width, _min_mul, _max_mul, _table, _flags) \
struct owl_pll _struct = { \
.pll_hw = OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \
- _width, _min_mul, \
- _max_mul, _table), \
+ _width, _min_mul, _max_mul, \
+ OWL_PLL_DEF_DELAY, _table), \
.common = { \
.regmap = NULL, \
.hw.init = CLK_HW_INIT(_name, \
@@ -67,8 +71,23 @@ struct owl_pll {
_shift, _width, _min_mul, _max_mul, _table, _flags) \
struct owl_pll _struct = { \
.pll_hw = OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \
- _width, _min_mul, \
- _max_mul, _table), \
+ _width, _min_mul, _max_mul, \
+ OWL_PLL_DEF_DELAY, _table), \
+ .common = { \
+ .regmap = NULL, \
+ .hw.init = CLK_HW_INIT_NO_PARENT(_name, \
+ &owl_pll_ops, \
+ _flags), \
+ }, \
+ }
+
+#define OWL_PLL_NO_PARENT_DELAY(_struct, _name, _reg, _bfreq, _bit_idx, \
+ _shift, _width, _min_mul, _max_mul, _delay, _table, \
+ _flags) \
+ struct owl_pll _struct = { \
+ .pll_hw = OWL_PLL_HW(_reg, _bfreq, _bit_idx, _shift, \
+ _width, _min_mul, _max_mul, \
+ _delay, _table), \
.common = { \
.regmap = NULL, \
.hw.init = CLK_HW_INIT_NO_PARENT(_name, \
@@ -78,7 +97,6 @@ struct owl_pll {
}
#define mul_mask(m) ((1 << ((m)->width)) - 1)
-#define PLL_STABILITY_WAIT_US (50)
static inline struct owl_pll *hw_to_owl_pll(const struct clk_hw *hw)
{
diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c
new file mode 100644
index 000000000000..e2007ac4d235
--- /dev/null
+++ b/drivers/clk/actions/owl-s500.c
@@ -0,0 +1,525 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Actions Semi Owl S500 SoC clock driver
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Author: David Liu <liuwei@actions-semi.com>
+ *
+ * Copyright (c) 2018 Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ *
+ * Copyright (c) 2018 LSI-TEC - Caninos Loucos
+ * Author: Edgar Bernardi Righi <edgar.righi@lsitec.org.br>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "owl-common.h"
+#include "owl-composite.h"
+#include "owl-divider.h"
+#include "owl-factor.h"
+#include "owl-fixed-factor.h"
+#include "owl-gate.h"
+#include "owl-mux.h"
+#include "owl-pll.h"
+
+#include <dt-bindings/clock/actions,s500-cmu.h>
+
+#define CMU_COREPLL (0x0000)
+#define CMU_DEVPLL (0x0004)
+#define CMU_DDRPLL (0x0008)
+#define CMU_NANDPLL (0x000C)
+#define CMU_DISPLAYPLL (0x0010)
+#define CMU_AUDIOPLL (0x0014)
+#define CMU_TVOUTPLL (0x0018)
+#define CMU_BUSCLK (0x001C)
+#define CMU_SENSORCLK (0x0020)
+#define CMU_LCDCLK (0x0024)
+#define CMU_DSICLK (0x0028)
+#define CMU_CSICLK (0x002C)
+#define CMU_DECLK (0x0030)
+#define CMU_BISPCLK (0x0034)
+#define CMU_BUSCLK1 (0x0038)
+#define CMU_VDECLK (0x0040)
+#define CMU_VCECLK (0x0044)
+#define CMU_NANDCCLK (0x004C)
+#define CMU_SD0CLK (0x0050)
+#define CMU_SD1CLK (0x0054)
+#define CMU_SD2CLK (0x0058)
+#define CMU_UART0CLK (0x005C)
+#define CMU_UART1CLK (0x0060)
+#define CMU_UART2CLK (0x0064)
+#define CMU_PWM4CLK (0x0068)
+#define CMU_PWM5CLK (0x006C)
+#define CMU_PWM0CLK (0x0070)
+#define CMU_PWM1CLK (0x0074)
+#define CMU_PWM2CLK (0x0078)
+#define CMU_PWM3CLK (0x007C)
+#define CMU_USBPLL (0x0080)
+#define CMU_ETHERNETPLL (0x0084)
+#define CMU_CVBSPLL (0x0088)
+#define CMU_LENSCLK (0x008C)
+#define CMU_GPU3DCLK (0x0090)
+#define CMU_CORECTL (0x009C)
+#define CMU_DEVCLKEN0 (0x00A0)
+#define CMU_DEVCLKEN1 (0x00A4)
+#define CMU_DEVRST0 (0x00A8)
+#define CMU_DEVRST1 (0x00AC)
+#define CMU_UART3CLK (0x00B0)
+#define CMU_UART4CLK (0x00B4)
+#define CMU_UART5CLK (0x00B8)
+#define CMU_UART6CLK (0x00BC)
+#define CMU_SSCLK (0x00C0)
+#define CMU_DIGITALDEBUG (0x00D0)
+#define CMU_ANALOGDEBUG (0x00D4)
+#define CMU_COREPLLDEBUG (0x00D8)
+#define CMU_DEVPLLDEBUG (0x00DC)
+#define CMU_DDRPLLDEBUG (0x00E0)
+#define CMU_NANDPLLDEBUG (0x00E4)
+#define CMU_DISPLAYPLLDEBUG (0x00E8)
+#define CMU_TVOUTPLLDEBUG (0x00EC)
+#define CMU_DEEPCOLORPLLDEBUG (0x00F4)
+#define CMU_AUDIOPLL_ETHPLLDEBUG (0x00F8)
+#define CMU_CVBSPLLDEBUG (0x00FC)
+
+#define OWL_S500_COREPLL_DELAY (150)
+#define OWL_S500_DDRPLL_DELAY (63)
+#define OWL_S500_DEVPLL_DELAY (28)
+#define OWL_S500_NANDPLL_DELAY (44)
+#define OWL_S500_DISPLAYPLL_DELAY (57)
+#define OWL_S500_ETHERNETPLL_DELAY (25)
+#define OWL_S500_AUDIOPLL_DELAY (100)
+
+static const struct clk_pll_table clk_audio_pll_table[] = {
+ { 0, 45158400 }, { 1, 49152000 },
+ { 0, 0 },
+};
+
+/* pll clocks */
+static OWL_PLL_NO_PARENT_DELAY(ethernet_pll_clk, "ethernet_pll_clk", CMU_ETHERNETPLL, 500000000, 0, 0, 0, 0, 0, OWL_S500_ETHERNETPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(core_pll_clk, "core_pll_clk", CMU_COREPLL, 12000000, 9, 0, 8, 4, 134, OWL_S500_COREPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(ddr_pll_clk, "ddr_pll_clk", CMU_DDRPLL, 12000000, 8, 0, 8, 1, 67, OWL_S500_DDRPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(nand_pll_clk, "nand_pll_clk", CMU_NANDPLL, 6000000, 8, 0, 7, 2, 86, OWL_S500_NANDPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(display_pll_clk, "display_pll_clk", CMU_DISPLAYPLL, 6000000, 8, 0, 8, 2, 126, OWL_S500_DISPLAYPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(dev_pll_clk, "dev_pll_clk", CMU_DEVPLL, 6000000, 8, 0, 7, 8, 126, OWL_S500_DEVPLL_DELAY, NULL, CLK_IGNORE_UNUSED);
+static OWL_PLL_NO_PARENT_DELAY(audio_pll_clk, "audio_pll_clk", CMU_AUDIOPLL, 0, 4, 0, 1, 0, 0, OWL_S500_AUDIOPLL_DELAY, clk_audio_pll_table, CLK_IGNORE_UNUSED);
+
+static const char * const dev_clk_mux_p[] = { "hosc", "dev_pll_clk" };
+static const char * const bisp_clk_mux_p[] = { "display_pll_clk", "dev_clk" };
+static const char * const sensor_clk_mux_p[] = { "hosc", "bisp_clk" };
+static const char * const sd_clk_mux_p[] = { "dev_clk", "nand_pll_clk" };
+static const char * const pwm_clk_mux_p[] = { "losc", "hosc" };
+static const char * const ahbprediv_clk_mux_p[] = { "dev_clk", "display_pll_clk", "nand_pll_clk", "ddr_pll_clk" };
+static const char * const uart_clk_mux_p[] = { "hosc", "dev_pll_clk" };
+static const char * const de_clk_mux_p[] = { "display_pll_clk", "dev_clk" };
+static const char * const i2s_clk_mux_p[] = { "audio_pll_clk" };
+static const char * const hde_clk_mux_p[] = { "dev_clk", "display_pll_clk", "nand_pll_clk", "ddr_pll_clk" };
+static const char * const nand_clk_mux_p[] = { "nand_pll_clk", "display_pll_clk", "dev_clk", "ddr_pll_clk" };
+
+static struct clk_factor_table sd_factor_table[] = {
+ /* bit0 ~ 4 */
+ { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 },
+ { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 },
+ { 8, 1, 9 }, { 9, 1, 10 }, { 10, 1, 11 }, { 11, 1, 12 },
+ { 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 },
+ { 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 },
+ { 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 },
+ { 24, 1, 25 }, { 25, 1, 26 }, { 26, 1, 27 }, { 27, 1, 28 },
+ { 28, 1, 29 }, { 29, 1, 30 }, { 30, 1, 31 }, { 31, 1, 32 },
+
+ /* bit8: /128 */
+ { 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 },
+ { 260, 1, 5 * 128 }, { 261, 1, 6 * 128 }, { 262, 1, 7 * 128 }, { 263, 1, 8 * 128 },
+ { 264, 1, 9 * 128 }, { 265, 1, 10 * 128 }, { 266, 1, 11 * 128 }, { 267, 1, 12 * 128 },
+ { 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 },
+ { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 },
+ { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 },
+ { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 },
+ { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 },
+ { 0, 0, 0 },
+};
+
+static struct clk_factor_table bisp_factor_table[] = {
+ { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 },
+ { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 },
+ { 0, 0, 0 },
+};
+
+static struct clk_factor_table ahb_factor_table[] = {
+ { 1, 1, 2 }, { 2, 1, 3 },
+ { 0, 0, 0 },
+};
+
+static struct clk_div_table rmii_ref_div_table[] = {
+ { 0, 4 }, { 1, 10 },
+ { 0, 0 },
+};
+
+static struct clk_div_table i2s_div_table[] = {
+ { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 },
+ { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 },
+ { 8, 24 },
+ { 0, 0 },
+};
+
+static struct clk_div_table nand_div_table[] = {
+ { 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 6 },
+ { 4, 8 }, { 5, 10 }, { 6, 12 }, { 7, 14 },
+ { 8, 16 }, { 9, 18 }, { 10, 20 }, { 11, 22 },
+ { 0, 0 },
+};
+
+/* mux clock */
+static OWL_MUX(dev_clk, "dev_clk", dev_clk_mux_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT);
+static OWL_MUX(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT);
+
+/* gate clocks */
+static OWL_GATE(spi0_clk, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1, 10, 0, CLK_IGNORE_UNUSED);
+static OWL_GATE(spi1_clk, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1, 11, 0, CLK_IGNORE_UNUSED);
+static OWL_GATE(spi2_clk, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1, 12, 0, CLK_IGNORE_UNUSED);
+static OWL_GATE(spi3_clk, "spi3_clk", "ahb_clk", CMU_DEVCLKEN1, 13, 0, CLK_IGNORE_UNUSED);
+static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0);
+static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0);
+
+/* divider clocks */
+static OWL_DIVIDER(h_clk, "h_clk", "ahbprevdiv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0);
+static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0);
+
+/* factor clocks */
+static OWL_FACTOR(ahb_clk, "ahb_clk", "h_clk", CMU_BUSCLK1, 2, 2, ahb_factor_table, 0, 0);
+static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 3, bisp_factor_table, 0, 0);
+static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 3, bisp_factor_table, 0, 0);
+
+/* composite clocks */
+static OWL_COMP_FACTOR(vce_clk, "vce_clk", hde_clk_mux_p,
+ OWL_MUX_HW(CMU_VCECLK, 4, 2),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 26, 0),
+ OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, bisp_factor_table),
+ 0);
+
+static OWL_COMP_FACTOR(vde_clk, "vde_clk", hde_clk_mux_p,
+ OWL_MUX_HW(CMU_VDECLK, 4, 2),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 25, 0),
+ OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, bisp_factor_table),
+ 0);
+
+static OWL_COMP_FACTOR(bisp_clk, "bisp_clk", bisp_clk_mux_p,
+ OWL_MUX_HW(CMU_BISPCLK, 4, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
+ OWL_FACTOR_HW(CMU_BISPCLK, 0, 3, 0, bisp_factor_table),
+ 0);
+
+static OWL_COMP_FACTOR(sensor0_clk, "sensor0_clk", sensor_clk_mux_p,
+ OWL_MUX_HW(CMU_SENSORCLK, 4, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
+ OWL_FACTOR_HW(CMU_SENSORCLK, 0, 3, 0, bisp_factor_table),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_FACTOR(sensor1_clk, "sensor1_clk", sensor_clk_mux_p,
+ OWL_MUX_HW(CMU_SENSORCLK, 4, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0),
+ OWL_FACTOR_HW(CMU_SENSORCLK, 8, 3, 0, bisp_factor_table),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_FACTOR(sd0_clk, "sd0_clk", sd_clk_mux_p,
+ OWL_MUX_HW(CMU_SD0CLK, 9, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 5, 0),
+ OWL_FACTOR_HW(CMU_SD0CLK, 0, 9, 0, sd_factor_table),
+ 0);
+
+static OWL_COMP_FACTOR(sd1_clk, "sd1_clk", sd_clk_mux_p,
+ OWL_MUX_HW(CMU_SD1CLK, 9, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 6, 0),
+ OWL_FACTOR_HW(CMU_SD1CLK, 0, 9, 0, sd_factor_table),
+ 0);
+
+static OWL_COMP_FACTOR(sd2_clk, "sd2_clk", sd_clk_mux_p,
+ OWL_MUX_HW(CMU_SD2CLK, 9, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 7, 0),
+ OWL_FACTOR_HW(CMU_SD2CLK, 0, 9, 0, sd_factor_table),
+ 0);
+
+static OWL_COMP_DIV(pwm0_clk, "pwm0_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM0CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 23, 0),
+ OWL_DIVIDER_HW(CMU_PWM0CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_DIV(pwm1_clk, "pwm1_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM1CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 24, 0),
+ OWL_DIVIDER_HW(CMU_PWM1CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_DIV(pwm2_clk, "pwm2_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM2CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 25, 0),
+ OWL_DIVIDER_HW(CMU_PWM2CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_DIV(pwm3_clk, "pwm3_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM3CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 26, 0),
+ OWL_DIVIDER_HW(CMU_PWM3CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_DIV(pwm4_clk, "pwm4_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM4CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 11, 0),
+ OWL_DIVIDER_HW(CMU_PWM4CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_DIV(pwm5_clk, "pwm5_clk", pwm_clk_mux_p,
+ OWL_MUX_HW(CMU_PWM5CLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 0, 0),
+ OWL_DIVIDER_HW(CMU_PWM5CLK, 0, 10, 0, NULL),
+ 0);
+
+static OWL_COMP_PASS(de_clk, "de_clk", de_clk_mux_p,
+ OWL_MUX_HW(CMU_DECLK, 12, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 8, 0),
+ 0);
+
+static OWL_COMP_FIXED_FACTOR(i2c0_clk, "i2c0_clk", "ethernet_pll_clk",
+ OWL_GATE_HW(CMU_DEVCLKEN1, 14, 0),
+ 1, 5, 0);
+
+static OWL_COMP_FIXED_FACTOR(i2c1_clk, "i2c1_clk", "ethernet_pll_clk",
+ OWL_GATE_HW(CMU_DEVCLKEN1, 15, 0),
+ 1, 5, 0);
+
+static OWL_COMP_FIXED_FACTOR(i2c2_clk, "i2c2_clk", "ethernet_pll_clk",
+ OWL_GATE_HW(CMU_DEVCLKEN1, 30, 0),
+ 1, 5, 0);
+
+static OWL_COMP_FIXED_FACTOR(i2c3_clk, "i2c3_clk", "ethernet_pll_clk",
+ OWL_GATE_HW(CMU_DEVCLKEN1, 31, 0),
+ 1, 5, 0);
+
+static OWL_COMP_DIV(uart0_clk, "uart0_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART0CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 6, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART1CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 7, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart2_clk, "uart2_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART2CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart3_clk, "uart3_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART3CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart4_clk, "uart4_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART4CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart5_clk, "uart5_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART5CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(uart6_clk, "uart6_clk", uart_clk_mux_p,
+ OWL_MUX_HW(CMU_UART6CLK, 16, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0),
+ OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL),
+ CLK_IGNORE_UNUSED);
+
+static OWL_COMP_DIV(i2srx_clk, "i2srx_clk", i2s_clk_mux_p,
+ OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 21, 0),
+ OWL_DIVIDER_HW(CMU_AUDIOPLL, 20, 4, 0, i2s_div_table),
+ 0);
+
+static OWL_COMP_DIV(i2stx_clk, "i2stx_clk", i2s_clk_mux_p,
+ OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 20, 0),
+ OWL_DIVIDER_HW(CMU_AUDIOPLL, 16, 4, 0, i2s_div_table),
+ 0);
+
+static OWL_COMP_DIV(hdmia_clk, "hdmia_clk", i2s_clk_mux_p,
+ OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 22, 0),
+ OWL_DIVIDER_HW(CMU_AUDIOPLL, 24, 4, 0, i2s_div_table),
+ 0);
+
+static OWL_COMP_DIV(spdif_clk, "spdif_clk", i2s_clk_mux_p,
+ OWL_MUX_HW(CMU_AUDIOPLL, 24, 1),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 23, 0),
+ OWL_DIVIDER_HW(CMU_AUDIOPLL, 28, 4, 0, i2s_div_table),
+ 0);
+
+static OWL_COMP_DIV(nand_clk, "nand_clk", nand_clk_mux_p,
+ OWL_MUX_HW(CMU_NANDCCLK, 8, 2),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 4, 0),
+ OWL_DIVIDER_HW(CMU_NANDCCLK, 0, 3, 0, nand_div_table),
+ CLK_SET_RATE_PARENT);
+
+static OWL_COMP_DIV(ecc_clk, "ecc_clk", nand_clk_mux_p,
+ OWL_MUX_HW(CMU_NANDCCLK, 8, 2),
+ OWL_GATE_HW(CMU_DEVCLKEN0, 4, 0),
+ OWL_DIVIDER_HW(CMU_NANDCCLK, 4, 3, 0, nand_div_table),
+ CLK_SET_RATE_PARENT);
+
+static struct owl_clk_common *s500_clks[] = {
+ &ethernet_pll_clk.common,
+ &core_pll_clk.common,
+ &ddr_pll_clk.common,
+ &dev_pll_clk.common,
+ &nand_pll_clk.common,
+ &audio_pll_clk.common,
+ &display_pll_clk.common,
+ &dev_clk.common,
+ &timer_clk.common,
+ &i2c0_clk.common,
+ &i2c1_clk.common,
+ &i2c2_clk.common,
+ &i2c3_clk.common,
+ &uart0_clk.common,
+ &uart1_clk.common,
+ &uart2_clk.common,
+ &uart3_clk.common,
+ &uart4_clk.common,
+ &uart5_clk.common,
+ &uart6_clk.common,
+ &pwm0_clk.common,
+ &pwm1_clk.common,
+ &pwm2_clk.common,
+ &pwm3_clk.common,
+ &pwm4_clk.common,
+ &pwm5_clk.common,
+ &sensor0_clk.common,
+ &sensor1_clk.common,
+ &sd0_clk.common,
+ &sd1_clk.common,
+ &sd2_clk.common,
+ &bisp_clk.common,
+ &ahb_clk.common,
+ &ahbprediv_clk.common,
+ &h_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &spi3_clk.common,
+ &rmii_ref_clk.common,
+ &de_clk.common,
+ &de1_clk.common,
+ &de2_clk.common,
+ &i2srx_clk.common,
+ &i2stx_clk.common,
+ &hdmia_clk.common,
+ &hdmi_clk.common,
+ &vce_clk.common,
+ &vde_clk.common,
+ &spdif_clk.common,
+ &nand_clk.common,
+ &ecc_clk.common,
+};
+
+static struct clk_hw_onecell_data s500_hw_clks = {
+ .hws = {
+ [CLK_ETHERNET_PLL] = &ethernet_pll_clk.common.hw,
+ [CLK_CORE_PLL] = &core_pll_clk.common.hw,
+ [CLK_DDR_PLL] = &ddr_pll_clk.common.hw,
+ [CLK_NAND_PLL] = &nand_pll_clk.common.hw,
+ [CLK_DISPLAY_PLL] = &display_pll_clk.common.hw,
+ [CLK_DEV_PLL] = &dev_pll_clk.common.hw,
+ [CLK_AUDIO_PLL] = &audio_pll_clk.common.hw,
+ [CLK_TIMER] = &timer_clk.common.hw,
+ [CLK_DEV] = &dev_clk.common.hw,
+ [CLK_DE] = &de_clk.common.hw,
+ [CLK_DE1] = &de1_clk.common.hw,
+ [CLK_DE2] = &de2_clk.common.hw,
+ [CLK_I2C0] = &i2c0_clk.common.hw,
+ [CLK_I2C1] = &i2c1_clk.common.hw,
+ [CLK_I2C2] = &i2c2_clk.common.hw,
+ [CLK_I2C3] = &i2c3_clk.common.hw,
+ [CLK_I2SRX] = &i2srx_clk.common.hw,
+ [CLK_I2STX] = &i2stx_clk.common.hw,
+ [CLK_UART0] = &uart0_clk.common.hw,
+ [CLK_UART1] = &uart1_clk.common.hw,
+ [CLK_UART2] = &uart2_clk.common.hw,
+ [CLK_UART3] = &uart3_clk.common.hw,
+ [CLK_UART4] = &uart4_clk.common.hw,
+ [CLK_UART5] = &uart5_clk.common.hw,
+ [CLK_UART6] = &uart6_clk.common.hw,
+ [CLK_PWM0] = &pwm0_clk.common.hw,
+ [CLK_PWM1] = &pwm1_clk.common.hw,
+ [CLK_PWM2] = &pwm2_clk.common.hw,
+ [CLK_PWM3] = &pwm3_clk.common.hw,
+ [CLK_PWM4] = &pwm4_clk.common.hw,
+ [CLK_PWM5] = &pwm5_clk.common.hw,
+ [CLK_SENSOR0] = &sensor0_clk.common.hw,
+ [CLK_SENSOR1] = &sensor1_clk.common.hw,
+ [CLK_SD0] = &sd0_clk.common.hw,
+ [CLK_SD1] = &sd1_clk.common.hw,
+ [CLK_SD2] = &sd2_clk.common.hw,
+ [CLK_BISP] = &bisp_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_SPI3] = &spi3_clk.common.hw,
+ [CLK_AHB] = &ahb_clk.common.hw,
+ [CLK_H] = &h_clk.common.hw,
+ [CLK_AHBPREDIV] = &ahbprediv_clk.common.hw,
+ [CLK_RMII_REF] = &rmii_ref_clk.common.hw,
+ [CLK_HDMI_AUDIO] = &hdmia_clk.common.hw,
+ [CLK_HDMI] = &hdmi_clk.common.hw,
+ [CLK_VDE] = &vde_clk.common.hw,
+ [CLK_VCE] = &vce_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_NAND] = &nand_clk.common.hw,
+ [CLK_ECC] = &ecc_clk.common.hw,
+ },
+ .num = CLK_NR_CLKS,
+};
+
+static struct owl_clk_desc s500_clk_desc = {
+ .clks = s500_clks,
+ .num_clks = ARRAY_SIZE(s500_clks),
+
+ .hw_clks = &s500_hw_clks,
+};
+
+static int s500_clk_probe(struct platform_device *pdev)
+{
+ struct owl_clk_desc *desc;
+
+ desc = &s500_clk_desc;
+ owl_clk_regmap_init(pdev, desc);
+
+ return owl_clk_probe(&pdev->dev, desc->hw_clks);
+}
+
+static const struct of_device_id s500_clk_of_match[] = {
+ { .compatible = "actions,s500-cmu", },
+ { /* sentinel */ }
+};
+
+static struct platform_driver s500_clk_driver = {
+ .probe = s500_clk_probe,
+ .driver = {
+ .name = "s500-cmu",
+ .of_match_table = s500_clk_of_match,
+ },
+};
+
+static int __init s500_clk_init(void)
+{
+ return platform_driver_register(&s500_clk_driver);
+}
+core_initcall(s500_clk_init);
diff --git a/drivers/clk/at91/clk-audio-pll.c b/drivers/clk/at91/clk-audio-pll.c
index 36d77146a3bd..3cc4a82f4e9f 100644
--- a/drivers/clk/at91/clk-audio-pll.c
+++ b/drivers/clk/at91/clk-audio-pll.c
@@ -340,7 +340,12 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
pr_debug("A PLL/PMC: %s, rate = %lu (parent_rate = %lu)\n", __func__,
rate, *parent_rate);
- for (div = 1; div <= AUDIO_PLL_QDPMC_MAX; div++) {
+ if (!rate)
+ return 0;
+
+ best_parent_rate = clk_round_rate(pclk->clk, 1);
+ div = max(best_parent_rate / rate, 1UL);
+ for (; div <= AUDIO_PLL_QDPMC_MAX; div++) {
best_parent_rate = clk_round_rate(pclk->clk, rate * div);
tmp_rate = best_parent_rate / div;
tmp_diff = abs(rate - tmp_rate);
@@ -350,6 +355,8 @@ static long clk_audio_pll_pmc_round_rate(struct clk_hw *hw, unsigned long rate,
best_rate = tmp_rate;
best_diff = tmp_diff;
tmp_qd = div;
+ if (!best_diff)
+ break; /* got exact match */
}
}
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 5bc68b9c5498..89d6f3736dbf 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -132,11 +132,8 @@ static int clk_programmable_set_rate(struct clk_hw *hw, unsigned long rate,
struct clk_programmable *prog = to_clk_programmable(hw);
const struct clk_programmable_layout *layout = prog->layout;
unsigned long div = parent_rate / rate;
- unsigned int pckr;
int shift = 0;
- regmap_read(prog->regmap, AT91_PMC_PCKR(prog->id), &pckr);
-
if (!div)
return -EINVAL;
diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c
index cd0ef7274fdb..1f70cb164b06 100644
--- a/drivers/clk/at91/sama5d2.c
+++ b/drivers/clk/at91/sama5d2.c
@@ -241,13 +241,14 @@ static void __init sama5d2_pmc_setup(struct device_node *np)
parent_names[2] = "plladivck";
parent_names[3] = "utmick";
parent_names[4] = "masterck";
+ parent_names[5] = "audiopll_pmcck";
for (i = 0; i < 3; i++) {
char name[6];
snprintf(name, sizeof(name), "prog%d", i);
hw = at91_clk_register_programmable(regmap, name,
- parent_names, 5, i,
+ parent_names, 6, i,
&at91sam9x5_programmable_layout);
if (IS_ERR(hw))
goto err_free;
diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index 2c04396402ab..c36c47bdba02 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -44,21 +44,21 @@ struct clps711x_clk {
struct clk_hw_onecell_data clk_data;
};
-static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
- u32 fref)
+static void __init clps711x_clk_init_dt(struct device_node *np)
{
- u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi;
+ u32 tmp, f_cpu, f_pll, f_bus, f_tim, f_pwm, f_spi, fref = 0;
struct clps711x_clk *clps711x_clk;
- unsigned i;
+ void __iomem *base;
+
+ WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));
- if (!base)
- return ERR_PTR(-ENOMEM);
+ base = of_iomap(np, 0);
+ BUG_ON(!base);
clps711x_clk = kzalloc(struct_size(clps711x_clk, clk_data.hws,
CLPS711X_CLK_MAX),
GFP_KERNEL);
- if (!clps711x_clk)
- return ERR_PTR(-ENOMEM);
+ BUG_ON(!clps711x_clk);
spin_lock_init(&clps711x_clk->lock);
@@ -137,52 +137,13 @@ static struct clps711x_clk * __init _clps711x_clk_init(void __iomem *base,
clk_hw_register_fixed_factor(NULL, "uart", "bus", 0, 1, 10);
clps711x_clk->clk_data.hws[CLPS711X_CLK_TICK] =
clk_hw_register_fixed_rate(NULL, "tick", NULL, 0, 64);
- for (i = 0; i < CLPS711X_CLK_MAX; i++)
- if (IS_ERR(clps711x_clk->clk_data.hws[i]))
+ for (tmp = 0; tmp < CLPS711X_CLK_MAX; tmp++)
+ if (IS_ERR(clps711x_clk->clk_data.hws[tmp]))
pr_err("clk %i: register failed with %ld\n",
- i, PTR_ERR(clps711x_clk->clk_data.hws[i]));
-
- return clps711x_clk;
-}
-
-void __init clps711x_clk_init(void __iomem *base)
-{
- struct clps711x_clk *clps711x_clk;
-
- clps711x_clk = _clps711x_clk_init(base, 73728000);
-
- BUG_ON(IS_ERR(clps711x_clk));
-
- /* Clocksource */
- clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER1],
- NULL, "clps711x-timer.0");
- clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_TIMER2],
- NULL, "clps711x-timer.1");
-
- /* Drivers */
- clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_PWM],
- NULL, "clps711x-pwm");
- clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
- NULL, "clps711x-uart.0");
- clk_hw_register_clkdev(clps711x_clk->clk_data.hws[CLPS711X_CLK_UART],
- NULL, "clps711x-uart.1");
-}
-
-#ifdef CONFIG_OF
-static void __init clps711x_clk_init_dt(struct device_node *np)
-{
- void __iomem *base = of_iomap(np, 0);
- struct clps711x_clk *clps711x_clk;
- u32 fref = 0;
-
- WARN_ON(of_property_read_u32(np, "startup-frequency", &fref));
-
- clps711x_clk = _clps711x_clk_init(base, fref);
- BUG_ON(IS_ERR(clps711x_clk));
+ tmp, PTR_ERR(clps711x_clk->clk_data.hws[tmp]));
clps711x_clk->clk_data.num = CLPS711X_CLK_MAX;
of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
&clps711x_clk->clk_data);
}
CLK_OF_DECLARE(clps711x, "cirrus,ep7209-clk", clps711x_clk_init_dt);
-#endif
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index c9a86156ced8..daa1fc8fba53 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -29,6 +29,17 @@ struct clk *devm_clk_get(struct device *dev, const char *id)
}
EXPORT_SYMBOL(devm_clk_get);
+struct clk *devm_clk_get_optional(struct device *dev, const char *id)
+{
+ struct clk *clk = devm_clk_get(dev, id);
+
+ if (clk == ERR_PTR(-ENOENT))
+ return NULL;
+
+ return clk;
+}
+EXPORT_SYMBOL(devm_clk_get_optional);
+
struct clk_bulk_devres {
struct clk_bulk_data *clks;
int num_clks;
diff --git a/drivers/clk/clk-fixed-mmio.c b/drivers/clk/clk-fixed-mmio.c
new file mode 100644
index 000000000000..d1a97d971183
--- /dev/null
+++ b/drivers/clk/clk-fixed-mmio.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Memory Mapped IO Fixed clock driver
+ *
+ * Copyright (C) 2018 Cadence Design Systems, Inc.
+ *
+ * Authors:
+ * Jan Kotas <jank@cadence.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+static struct clk_hw *fixed_mmio_clk_setup(struct device_node *node)
+{
+ struct clk_hw *clk;
+ const char *clk_name = node->name;
+ void __iomem *base;
+ u32 freq;
+ int ret;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%pOFn: failed to map address\n", node);
+ return ERR_PTR(-EIO);
+ }
+
+ freq = readl(base);
+ iounmap(base);
+ of_property_read_string(node, "clock-output-names", &clk_name);
+
+ clk = clk_hw_register_fixed_rate(NULL, clk_name, NULL, 0, freq);
+ if (IS_ERR(clk)) {
+ pr_err("%pOFn: failed to register fixed rate clock\n", node);
+ return clk;
+ }
+
+ ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, clk);
+ if (ret) {
+ pr_err("%pOFn: failed to add clock provider\n", node);
+ clk_hw_unregister(clk);
+ clk = ERR_PTR(ret);
+ }
+
+ return clk;
+}
+
+static void __init of_fixed_mmio_clk_setup(struct device_node *node)
+{
+ fixed_mmio_clk_setup(node);
+}
+CLK_OF_DECLARE(fixed_mmio_clk, "fixed-mmio-clock", of_fixed_mmio_clk_setup);
+
+/**
+ * This is not executed when of_fixed_mmio_clk_setup succeeded.
+ */
+static int of_fixed_mmio_clk_probe(struct platform_device *pdev)
+{
+ struct clk_hw *clk;
+
+ clk = fixed_mmio_clk_setup(pdev->dev.of_node);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ platform_set_drvdata(pdev, clk);
+
+ return 0;
+}
+
+static int of_fixed_mmio_clk_remove(struct platform_device *pdev)
+{
+ struct clk_hw *clk = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(pdev->dev.of_node);
+ clk_hw_unregister_fixed_rate(clk);
+
+ return 0;
+}
+
+static const struct of_device_id of_fixed_mmio_clk_ids[] = {
+ { .compatible = "fixed-mmio-clock" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, of_fixed_mmio_clk_ids);
+
+static struct platform_driver of_fixed_mmio_clk_driver = {
+ .driver = {
+ .name = "of_fixed_mmio_clk",
+ .of_match_table = of_fixed_mmio_clk_ids,
+ },
+ .probe = of_fixed_mmio_clk_probe,
+ .remove = of_fixed_mmio_clk_remove,
+};
+module_platform_driver(of_fixed_mmio_clk_driver);
+
+MODULE_AUTHOR("Jan Kotas <jank@cadence.com>");
+MODULE_DESCRIPTION("Memory Mapped IO Fixed clock driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 545dceec0bbf..fdfe2e423d15 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -79,7 +79,7 @@ static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long m, n;
u64 ret;
- if (!rate || rate >= *parent_rate)
+ if (!rate || (!clk_hw_can_set_rate_parent(hw) && rate >= *parent_rate))
return *parent_rate;
if (fd->approximation)
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 25eed3e0251f..c2f07f0d077c 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -58,6 +58,35 @@ const struct clk_ops clk_gpio_gate_ops = {
};
EXPORT_SYMBOL_GPL(clk_gpio_gate_ops);
+static int clk_sleeping_gpio_gate_prepare(struct clk_hw *hw)
+{
+ struct clk_gpio *clk = to_clk_gpio(hw);
+
+ gpiod_set_value_cansleep(clk->gpiod, 1);
+
+ return 0;
+}
+
+static void clk_sleeping_gpio_gate_unprepare(struct clk_hw *hw)
+{
+ struct clk_gpio *clk = to_clk_gpio(hw);
+
+ gpiod_set_value_cansleep(clk->gpiod, 0);
+}
+
+static int clk_sleeping_gpio_gate_is_prepared(struct clk_hw *hw)
+{
+ struct clk_gpio *clk = to_clk_gpio(hw);
+
+ return gpiod_get_value_cansleep(clk->gpiod);
+}
+
+static const struct clk_ops clk_sleeping_gpio_gate_ops = {
+ .prepare = clk_sleeping_gpio_gate_prepare,
+ .unprepare = clk_sleeping_gpio_gate_unprepare,
+ .is_prepared = clk_sleeping_gpio_gate_is_prepared,
+};
+
/**
* DOC: basic clock multiplexer which can be controlled with a gpio output
* Traits of this clock:
@@ -144,10 +173,16 @@ struct clk_hw *clk_hw_register_gpio_gate(struct device *dev, const char *name,
const char *parent_name, struct gpio_desc *gpiod,
unsigned long flags)
{
+ const struct clk_ops *ops;
+
+ if (gpiod_cansleep(gpiod))
+ ops = &clk_sleeping_gpio_gate_ops;
+ else
+ ops = &clk_gpio_gate_ops;
+
return clk_register_gpio(dev, name,
(parent_name ? &parent_name : NULL),
- (parent_name ? 1 : 0), gpiod, flags,
- &clk_gpio_gate_ops);
+ (parent_name ? 1 : 0), gpiod, flags, ops);
}
EXPORT_SYMBOL_GPL(clk_hw_register_gpio_gate);
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 727ed8e1bb72..8e4581004695 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -293,6 +293,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
/* Map system registers */
srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
hb_clk->reg = of_iomap(srnp, 0);
+ of_node_put(srnp);
BUG_ON(!hb_clk->reg);
hb_clk->reg += reg;
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index 22c937644c93..3727d5472450 100644
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -235,8 +235,9 @@ static int max77686_clk_probe(struct platform_device *pdev)
return ret;
}
- ret = clk_hw_register_clkdev(&max_clk_data->hw,
- max_clk_data->clk_idata.name, NULL);
+ ret = devm_clk_hw_register_clkdev(dev, &max_clk_data->hw,
+ max_clk_data->clk_idata.name,
+ NULL);
if (ret < 0) {
dev_err(dev, "Failed to clkdev register: %d\n", ret);
return ret;
@@ -244,8 +245,8 @@ static int max77686_clk_probe(struct platform_device *pdev)
}
if (parent->of_node) {
- ret = of_clk_add_hw_provider(parent->of_node, of_clk_max77686_get,
- drv_data);
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_max77686_get,
+ drv_data);
if (ret < 0) {
dev_err(dev, "Failed to register OF clock provider: %d\n",
@@ -261,27 +262,11 @@ static int max77686_clk_probe(struct platform_device *pdev)
1 << MAX77802_CLOCK_LOW_JITTER_SHIFT);
if (ret < 0) {
dev_err(dev, "Failed to config low-jitter: %d\n", ret);
- goto remove_of_clk_provider;
+ return ret;
}
}
return 0;
-
-remove_of_clk_provider:
- if (parent->of_node)
- of_clk_del_provider(parent->of_node);
-
- return ret;
-}
-
-static int max77686_clk_remove(struct platform_device *pdev)
-{
- struct device *parent = pdev->dev.parent;
-
- if (parent->of_node)
- of_clk_del_provider(parent->of_node);
-
- return 0;
}
static const struct platform_device_id max77686_clk_id[] = {
@@ -297,7 +282,6 @@ static struct platform_driver max77686_clk_driver = {
.name = "max77686-clk",
},
.probe = max77686_clk_probe,
- .remove = max77686_clk_remove,
.id_table = max77686_clk_id,
};
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 5baa9e051110..1212a9be7e80 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1148,8 +1148,8 @@ static void __init create_one_pll(struct clockgen *cg, int idx)
pll->div[i].clk = clk;
ret = clk_register_clkdev(clk, pll->div[i].name, NULL);
if (ret != 0)
- pr_err("%s: %s: register to lookup table failed %ld\n",
- __func__, pll->div[i].name, PTR_ERR(clk));
+ pr_err("%s: %s: register to lookup table failed %d\n",
+ __func__, pll->div[i].name, ret);
}
}
@@ -1389,6 +1389,7 @@ static void __init clockgen_init(struct device_node *np)
pr_err("%s: Couldn't map %pOF regs\n", __func__,
guts);
}
+ of_node_put(guts);
}
}
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 6a31f7f434ce..a0ae8dc16909 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -121,7 +121,7 @@ static const char * const cpu_src[] = {
};
static const char * const axi_src[] = {
- "ck_hsi", "ck_hse", "pll2_p", "pll3_p"
+ "ck_hsi", "ck_hse", "pll2_p"
};
static const char * const per_src[] = {
@@ -225,19 +225,19 @@ static const char * const usart6_src[] = {
};
static const char * const fdcan_src[] = {
- "ck_hse", "pll3_q", "pll4_q"
+ "ck_hse", "pll3_q", "pll4_q", "pll4_r"
};
static const char * const sai_src[] = {
- "pll4_q", "pll3_q", "i2s_ckin", "ck_per"
+ "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
};
static const char * const sai2_src[] = {
- "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb"
+ "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r"
};
static const char * const adc12_src[] = {
- "pll4_q", "ck_per"
+ "pll4_r", "ck_per", "pll3_q"
};
static const char * const dsi_src[] = {
@@ -269,7 +269,7 @@ static const struct clk_div_table axi_div_table[] = {
static const struct clk_div_table mcu_div_table[] = {
{ 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 },
{ 4, 16 }, { 5, 32 }, { 6, 64 }, { 7, 128 },
- { 8, 512 }, { 9, 512 }, { 10, 512}, { 11, 512 },
+ { 8, 256 }, { 9, 512 }, { 10, 512}, { 11, 512 },
{ 12, 512 }, { 13, 512 }, { 14, 512}, { 15, 512 },
{ 0 },
};
@@ -1286,10 +1286,11 @@ _clk_stm32_register_composite(struct device *dev,
MGATE_MP1(_id, _name, _parent, _flags, _mgate)
#define KCLK(_id, _name, _parents, _flags, _mgate, _mmux)\
- COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE | _flags,\
- _MGATE_MP1(_mgate),\
- _MMUX(_mmux),\
- _NO_DIV)
+ COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE |\
+ CLK_SET_RATE_NO_REPARENT | _flags,\
+ _MGATE_MP1(_mgate),\
+ _MMUX(_mmux),\
+ _NO_DIV)
enum {
G_SAI1,
@@ -1655,12 +1656,14 @@ static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
static const struct clock_config stm32mp1_clock_cfg[] = {
/* Oscillator divider */
- DIV(NO_ID, "clk-hsi-div", "clk-hsi", 0, RCC_HSICFGR, 0, 2,
- CLK_DIVIDER_READ_ONLY),
+ DIV(NO_ID, "clk-hsi-div", "clk-hsi", CLK_DIVIDER_POWER_OF_TWO,
+ RCC_HSICFGR, 0, 2, CLK_DIVIDER_READ_ONLY),
/* External / Internal Oscillators */
GATE_MP1(CK_HSE, "ck_hse", "clk-hse", 0, RCC_OCENSETR, 8, 0),
- GATE_MP1(CK_CSI, "ck_csi", "clk-csi", 0, RCC_OCENSETR, 4, 0),
+ /* ck_csi is used by IO compensation and should be critical */
+ GATE_MP1(CK_CSI, "ck_csi", "clk-csi", CLK_IS_CRITICAL,
+ RCC_OCENSETR, 4, 0),
GATE_MP1(CK_HSI, "ck_hsi", "clk-hsi-div", 0, RCC_OCENSETR, 0, 0),
GATE(CK_LSI, "ck_lsi", "clk-lsi", 0, RCC_RDLSICR, 0, 0),
GATE(CK_LSE, "ck_lse", "clk-lse", 0, RCC_BDCR, 0, 0),
@@ -1952,14 +1955,14 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
MGATE_MP1(GPU_K, "gpu_k", "pll2_q", 0, G_GPU),
MGATE_MP1(DAC12_K, "dac12_k", "ck_lsi", 0, G_DAC12),
- COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE,
+ COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE |
+ CLK_SET_RATE_NO_REPARENT,
_NO_GATE,
_MMUX(M_ETHCK),
- _DIV(RCC_ETHCKSELR, 4, 4, CLK_DIVIDER_ALLOW_ZERO, NULL)),
+ _DIV(RCC_ETHCKSELR, 4, 4, 0, NULL)),
/* RTC clock */
- DIV(NO_ID, "ck_hse_rtc", "ck_hse", 0, RCC_RTCDIVR, 0, 7,
- CLK_DIVIDER_ALLOW_ZERO),
+ DIV(NO_ID, "ck_hse_rtc", "ck_hse", 0, RCC_RTCDIVR, 0, 6, 0),
COMPOSITE(RTC, "ck_rtc", rtc_src, CLK_OPS_PARENT_ENABLE |
CLK_SET_RATE_PARENT,
diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c
index ea846f77750b..0cad5748bf0e 100644
--- a/drivers/clk/clk-twl6040.c
+++ b/drivers/clk/clk-twl6040.c
@@ -41,6 +41,43 @@ static int twl6040_pdmclk_is_prepared(struct clk_hw *hw)
return pdmclk->enabled;
}
+static int twl6040_pdmclk_reset_one_clock(struct twl6040_pdmclk *pdmclk,
+ unsigned int reg)
+{
+ const u8 reset_mask = TWL6040_HPLLRST; /* Same for HPPLL and LPPLL */
+ int ret;
+
+ ret = twl6040_set_bits(pdmclk->twl6040, reg, reset_mask);
+ if (ret < 0)
+ return ret;
+
+ ret = twl6040_clear_bits(pdmclk->twl6040, reg, reset_mask);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+/*
+ * TWL6040A2 Phoenix Audio IC erratum #6: "PDM Clock Generation Issue At
+ * Cold Temperature". This affects cold boot and deeper idle states it
+ * seems. The workaround consists of resetting HPPLL and LPPLL.
+ */
+static int twl6040_pdmclk_quirk_reset_clocks(struct twl6040_pdmclk *pdmclk)
+{
+ int ret;
+
+ ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_HPPLLCTL);
+ if (ret)
+ return ret;
+
+ ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_LPPLLCTL);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int twl6040_pdmclk_prepare(struct clk_hw *hw)
{
struct twl6040_pdmclk *pdmclk = container_of(hw, struct twl6040_pdmclk,
@@ -48,8 +85,20 @@ static int twl6040_pdmclk_prepare(struct clk_hw *hw)
int ret;
ret = twl6040_power(pdmclk->twl6040, 1);
- if (!ret)
- pdmclk->enabled = 1;
+ if (ret)
+ return ret;
+
+ ret = twl6040_pdmclk_quirk_reset_clocks(pdmclk);
+ if (ret)
+ goto out_err;
+
+ pdmclk->enabled = 1;
+
+ return 0;
+
+out_err:
+ dev_err(pdmclk->dev, "%s: error %i\n", __func__, ret);
+ twl6040_power(pdmclk->twl6040, 0);
return ret;
}
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index d2477a5058ac..96053a96fe2f 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -57,6 +57,7 @@ struct clk_core {
struct clk_core *new_child;
unsigned long flags;
bool orphan;
+ bool rpm_enabled;
unsigned int enable_count;
unsigned int prepare_count;
unsigned int protect_count;
@@ -81,6 +82,7 @@ struct clk_core {
struct clk {
struct clk_core *core;
+ struct device *dev;
const char *dev_id;
const char *con_id;
unsigned long min_rate;
@@ -92,9 +94,9 @@ struct clk {
/*** runtime pm ***/
static int clk_pm_runtime_get(struct clk_core *core)
{
- int ret = 0;
+ int ret;
- if (!core->dev)
+ if (!core->rpm_enabled)
return 0;
ret = pm_runtime_get_sync(core->dev);
@@ -103,7 +105,7 @@ static int clk_pm_runtime_get(struct clk_core *core)
static void clk_pm_runtime_put(struct clk_core *core)
{
- if (!core->dev)
+ if (!core->rpm_enabled)
return;
pm_runtime_put_sync(core->dev);
@@ -223,7 +225,7 @@ static bool clk_core_is_enabled(struct clk_core *core)
* taking enable spinlock, but the below check is needed if one tries
* to call it from other places.
*/
- if (core->dev) {
+ if (core->rpm_enabled) {
pm_runtime_get_noresume(core->dev);
if (!pm_runtime_active(core->dev)) {
ret = false;
@@ -233,7 +235,7 @@ static bool clk_core_is_enabled(struct clk_core *core)
ret = core->ops->is_enabled(core->hw);
done:
- if (core->dev)
+ if (core->rpm_enabled)
pm_runtime_put(core->dev);
return ret;
@@ -394,16 +396,19 @@ bool clk_hw_is_prepared(const struct clk_hw *hw)
{
return clk_core_is_prepared(hw->core);
}
+EXPORT_SYMBOL_GPL(clk_hw_is_prepared);
bool clk_hw_rate_is_protected(const struct clk_hw *hw)
{
return clk_core_rate_is_protected(hw->core);
}
+EXPORT_SYMBOL_GPL(clk_hw_rate_is_protected);
bool clk_hw_is_enabled(const struct clk_hw *hw)
{
return clk_core_is_enabled(hw->core);
}
+EXPORT_SYMBOL_GPL(clk_hw_is_enabled);
bool __clk_is_enabled(struct clk *clk)
{
@@ -3209,43 +3214,106 @@ unlock:
return ret;
}
-struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
+/**
+ * clk_core_link_consumer - Add a clk consumer to the list of consumers in a clk_core
+ * @core: clk to add consumer to
+ * @clk: consumer to link to a clk
+ */
+static void clk_core_link_consumer(struct clk_core *core, struct clk *clk)
+{
+ clk_prepare_lock();
+ hlist_add_head(&clk->clks_node, &core->clks);
+ clk_prepare_unlock();
+}
+
+/**
+ * clk_core_unlink_consumer - Remove a clk consumer from the list of consumers in a clk_core
+ * @clk: consumer to unlink
+ */
+static void clk_core_unlink_consumer(struct clk *clk)
+{
+ lockdep_assert_held(&prepare_lock);
+ hlist_del(&clk->clks_node);
+}
+
+/**
+ * alloc_clk - Allocate a clk consumer, but leave it unlinked to the clk_core
+ * @core: clk to allocate a consumer for
+ * @dev_id: string describing device name
+ * @con_id: connection ID string on device
+ *
+ * Returns: clk consumer left unlinked from the consumer list
+ */
+static struct clk *alloc_clk(struct clk_core *core, const char *dev_id,
const char *con_id)
{
struct clk *clk;
- /* This is to allow this function to be chained to others */
- if (IS_ERR_OR_NULL(hw))
- return ERR_CAST(hw);
-
clk = kzalloc(sizeof(*clk), GFP_KERNEL);
if (!clk)
return ERR_PTR(-ENOMEM);
- clk->core = hw->core;
+ clk->core = core;
clk->dev_id = dev_id;
clk->con_id = kstrdup_const(con_id, GFP_KERNEL);
clk->max_rate = ULONG_MAX;
- clk_prepare_lock();
- hlist_add_head(&clk->clks_node, &hw->core->clks);
- clk_prepare_unlock();
-
return clk;
}
-/* keep in sync with __clk_put */
-void __clk_free_clk(struct clk *clk)
+/**
+ * free_clk - Free a clk consumer
+ * @clk: clk consumer to free
+ *
+ * Note, this assumes the clk has been unlinked from the clk_core consumer
+ * list.
+ */
+static void free_clk(struct clk *clk)
{
- clk_prepare_lock();
- hlist_del(&clk->clks_node);
- clk_prepare_unlock();
-
kfree_const(clk->con_id);
kfree(clk);
}
/**
+ * clk_hw_create_clk: Allocate and link a clk consumer to a clk_core given
+ * a clk_hw
+ * @dev: clk consumer device
+ * @hw: clk_hw associated with the clk being consumed
+ * @dev_id: string describing device name
+ * @con_id: connection ID string on device
+ *
+ * This is the main function used to create a clk pointer for use by clk
+ * consumers. It connects a consumer to the clk_core and clk_hw structures
+ * used by the framework and clk provider respectively.
+ */
+struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw,
+ const char *dev_id, const char *con_id)
+{
+ struct clk *clk;
+ struct clk_core *core;
+
+ /* This is to allow this function to be chained to others */
+ if (IS_ERR_OR_NULL(hw))
+ return ERR_CAST(hw);
+
+ core = hw->core;
+ clk = alloc_clk(core, dev_id, con_id);
+ if (IS_ERR(clk))
+ return clk;
+ clk->dev = dev;
+
+ if (!try_module_get(core->owner)) {
+ free_clk(clk);
+ return ERR_PTR(-ENOENT);
+ }
+
+ kref_get(&core->ref);
+ clk_core_link_consumer(core, clk);
+
+ return clk;
+}
+
+/**
* clk_register - allocate a new clock, register it and return an opaque cookie
* @dev: device that is registering this clock
* @hw: link to hardware-specific clock data
@@ -3280,7 +3348,8 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw)
core->ops = hw->init->ops;
if (dev && pm_runtime_enabled(dev))
- core->dev = dev;
+ core->rpm_enabled = true;
+ core->dev = dev;
if (dev && dev->driver)
core->owner = dev->driver->owner;
core->hw = hw;
@@ -3320,17 +3389,27 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw)
INIT_HLIST_HEAD(&core->clks);
- hw->clk = __clk_create_clk(hw, NULL, NULL);
+ /*
+ * Don't call clk_hw_create_clk() here because that would pin the
+ * provider module to itself and prevent it from ever being removed.
+ */
+ hw->clk = alloc_clk(core, NULL, NULL);
if (IS_ERR(hw->clk)) {
ret = PTR_ERR(hw->clk);
goto fail_parents;
}
+ clk_core_link_consumer(hw->core, hw->clk);
+
ret = __clk_core_init(core);
if (!ret)
return hw->clk;
- __clk_free_clk(hw->clk);
+ clk_prepare_lock();
+ clk_core_unlink_consumer(hw->clk);
+ clk_prepare_unlock();
+
+ free_clk(hw->clk);
hw->clk = NULL;
fail_parents:
@@ -3601,20 +3680,7 @@ EXPORT_SYMBOL_GPL(devm_clk_hw_unregister);
/*
* clkdev helpers
*/
-int __clk_get(struct clk *clk)
-{
- struct clk_core *core = !clk ? NULL : clk->core;
-
- if (core) {
- if (!try_module_get(core->owner))
- return 0;
- kref_get(&core->ref);
- }
- return 1;
-}
-
-/* keep in sync with __clk_free_clk */
void __clk_put(struct clk *clk)
{
struct module *owner;
@@ -3648,8 +3714,7 @@ void __clk_put(struct clk *clk)
module_put(owner);
- kfree_const(clk->con_id);
- kfree(clk);
+ free_clk(clk);
}
/*** clk rate change notifiers ***/
@@ -4006,6 +4071,49 @@ void devm_of_clk_del_provider(struct device *dev)
}
EXPORT_SYMBOL(devm_of_clk_del_provider);
+/*
+ * Beware the return values when np is valid, but no clock provider is found.
+ * If name == NULL, the function returns -ENOENT.
+ * If name != NULL, the function returns -EINVAL. This is because
+ * of_parse_phandle_with_args() is called even if of_property_match_string()
+ * returns an error.
+ */
+static int of_parse_clkspec(const struct device_node *np, int index,
+ const char *name, struct of_phandle_args *out_args)
+{
+ int ret = -ENOENT;
+
+ /* Walk up the tree of devices looking for a clock property that matches */
+ while (np) {
+ /*
+ * For named clocks, first look up the name in the
+ * "clock-names" property. If it cannot be found, then index
+ * will be an error code and of_parse_phandle_with_args() will
+ * return -EINVAL.
+ */
+ if (name)
+ index = of_property_match_string(np, "clock-names", name);
+ ret = of_parse_phandle_with_args(np, "clocks", "#clock-cells",
+ index, out_args);
+ if (!ret)
+ break;
+ if (name && index >= 0)
+ break;
+
+ /*
+ * No matching clock found on this node. If the parent node
+ * has a "clock-ranges" property, then we can try one of its
+ * clocks.
+ */
+ np = np->parent;
+ if (np && !of_get_property(np, "clock-ranges", NULL))
+ break;
+ index = 0;
+ }
+
+ return ret;
+}
+
static struct clk_hw *
__of_clk_get_hw_from_provider(struct of_clk_provider *provider,
struct of_phandle_args *clkspec)
@@ -4021,36 +4129,26 @@ __of_clk_get_hw_from_provider(struct of_clk_provider *provider,
return __clk_get_hw(clk);
}
-struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
- const char *dev_id, const char *con_id)
+static struct clk_hw *
+of_clk_get_hw_from_clkspec(struct of_phandle_args *clkspec)
{
struct of_clk_provider *provider;
- struct clk *clk = ERR_PTR(-EPROBE_DEFER);
- struct clk_hw *hw;
+ struct clk_hw *hw = ERR_PTR(-EPROBE_DEFER);
if (!clkspec)
return ERR_PTR(-EINVAL);
- /* Check if we have such a provider in our array */
mutex_lock(&of_clk_mutex);
list_for_each_entry(provider, &of_clk_providers, link) {
if (provider->node == clkspec->np) {
hw = __of_clk_get_hw_from_provider(provider, clkspec);
- clk = __clk_create_clk(hw, dev_id, con_id);
- }
-
- if (!IS_ERR(clk)) {
- if (!__clk_get(clk)) {
- __clk_free_clk(clk);
- clk = ERR_PTR(-ENOENT);
- }
-
- break;
+ if (!IS_ERR(hw))
+ break;
}
}
mutex_unlock(&of_clk_mutex);
- return clk;
+ return hw;
}
/**
@@ -4063,10 +4161,62 @@ struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
*/
struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec)
{
- return __of_clk_get_from_provider(clkspec, NULL, __func__);
+ struct clk_hw *hw = of_clk_get_hw_from_clkspec(clkspec);
+
+ return clk_hw_create_clk(NULL, hw, NULL, __func__);
}
EXPORT_SYMBOL_GPL(of_clk_get_from_provider);
+struct clk_hw *of_clk_get_hw(struct device_node *np, int index,
+ const char *con_id)
+{
+ int ret;
+ struct clk_hw *hw;
+ struct of_phandle_args clkspec;
+
+ ret = of_parse_clkspec(np, index, con_id, &clkspec);
+ if (ret)
+ return ERR_PTR(ret);
+
+ hw = of_clk_get_hw_from_clkspec(&clkspec);
+ of_node_put(clkspec.np);
+
+ return hw;
+}
+
+static struct clk *__of_clk_get(struct device_node *np,
+ int index, const char *dev_id,
+ const char *con_id)
+{
+ struct clk_hw *hw = of_clk_get_hw(np, index, con_id);
+
+ return clk_hw_create_clk(NULL, hw, dev_id, con_id);
+}
+
+struct clk *of_clk_get(struct device_node *np, int index)
+{
+ return __of_clk_get(np, index, np->full_name, NULL);
+}
+EXPORT_SYMBOL(of_clk_get);
+
+/**
+ * of_clk_get_by_name() - Parse and lookup a clock referenced by a device node
+ * @np: pointer to clock consumer node
+ * @name: name of consumer's clock input, or NULL for the first clock reference
+ *
+ * This function parses the clocks and clock-names properties,
+ * and uses them to look up the struct clk from the registered list of clock
+ * providers.
+ */
+struct clk *of_clk_get_by_name(struct device_node *np, const char *name)
+{
+ if (!np)
+ return ERR_PTR(-ENOENT);
+
+ return __of_clk_get(np, 0, np->full_name, name);
+}
+EXPORT_SYMBOL(of_clk_get_by_name);
+
/**
* of_clk_get_parent_count() - Count the number of clocks a device node has
* @np: device node to count
diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h
index b02f5e604e69..553f531cc232 100644
--- a/drivers/clk/clk.h
+++ b/drivers/clk/clk.h
@@ -5,31 +5,36 @@
*/
struct clk_hw;
+struct device;
+struct of_phandle_args;
#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
-struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
- const char *dev_id, const char *con_id);
+struct clk_hw *of_clk_get_hw(struct device_node *np,
+ int index, const char *con_id);
+#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
+static inline struct clk_hw *of_clk_get_hw(struct device_node *np,
+ int index, const char *con_id)
+{
+ return ERR_PTR(-ENOENT);
+}
#endif
#ifdef CONFIG_COMMON_CLK
-struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
- const char *con_id);
-void __clk_free_clk(struct clk *clk);
-int __clk_get(struct clk *clk);
+struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw,
+ const char *dev_id, const char *con_id);
void __clk_put(struct clk *clk);
#else
/* All these casts to avoid ifdefs in clkdev... */
static inline struct clk *
-__clk_create_clk(struct clk_hw *hw, const char *dev_id, const char *con_id)
+clk_hw_create_clk(struct device *dev, struct clk_hw *hw, const char *dev_id,
+ const char *con_id)
{
return (struct clk *)hw;
}
-static inline void __clk_free_clk(struct clk *clk) { }
static struct clk_hw *__clk_get_hw(struct clk *clk)
{
return (struct clk_hw *)clk;
}
-static inline int __clk_get(struct clk *clk) { return 1; }
static inline void __clk_put(struct clk *clk) { }
#endif
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 9ab3db8b3988..8c4435c53f09 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -27,99 +27,6 @@
static LIST_HEAD(clocks);
static DEFINE_MUTEX(clocks_mutex);
-#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
-static struct clk *__of_clk_get(struct device_node *np, int index,
- const char *dev_id, const char *con_id)
-{
- struct of_phandle_args clkspec;
- struct clk *clk;
- int rc;
-
- rc = of_parse_phandle_with_args(np, "clocks", "#clock-cells", index,
- &clkspec);
- if (rc)
- return ERR_PTR(rc);
-
- clk = __of_clk_get_from_provider(&clkspec, dev_id, con_id);
- of_node_put(clkspec.np);
-
- return clk;
-}
-
-struct clk *of_clk_get(struct device_node *np, int index)
-{
- return __of_clk_get(np, index, np->full_name, NULL);
-}
-EXPORT_SYMBOL(of_clk_get);
-
-static struct clk *__of_clk_get_by_name(struct device_node *np,
- const char *dev_id,
- const char *name)
-{
- struct clk *clk = ERR_PTR(-ENOENT);
-
- /* Walk up the tree of devices looking for a clock that matches */
- while (np) {
- int index = 0;
-
- /*
- * For named clocks, first look up the name in the
- * "clock-names" property. If it cannot be found, then
- * index will be an error code, and of_clk_get() will fail.
- */
- if (name)
- index = of_property_match_string(np, "clock-names", name);
- clk = __of_clk_get(np, index, dev_id, name);
- if (!IS_ERR(clk)) {
- break;
- } else if (name && index >= 0) {
- if (PTR_ERR(clk) != -EPROBE_DEFER)
- pr_err("ERROR: could not get clock %pOF:%s(%i)\n",
- np, name ? name : "", index);
- return clk;
- }
-
- /*
- * No matching clock found on this node. If the parent node
- * has a "clock-ranges" property, then we can try one of its
- * clocks.
- */
- np = np->parent;
- if (np && !of_get_property(np, "clock-ranges", NULL))
- break;
- }
-
- return clk;
-}
-
-/**
- * of_clk_get_by_name() - Parse and lookup a clock referenced by a device node
- * @np: pointer to clock consumer node
- * @name: name of consumer's clock input, or NULL for the first clock reference
- *
- * This function parses the clocks and clock-names properties,
- * and uses them to look up the struct clk from the registered list of clock
- * providers.
- */
-struct clk *of_clk_get_by_name(struct device_node *np, const char *name)
-{
- if (!np)
- return ERR_PTR(-ENOENT);
-
- return __of_clk_get_by_name(np, np->full_name, name);
-}
-EXPORT_SYMBOL(of_clk_get_by_name);
-
-#else /* defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) */
-
-static struct clk *__of_clk_get_by_name(struct device_node *np,
- const char *dev_id,
- const char *name)
-{
- return ERR_PTR(-ENOENT);
-}
-#endif
-
/*
* Find the correct struct clk for the device and connection ID.
* We do slightly fuzzy matching here:
@@ -163,7 +70,8 @@ static struct clk_lookup *clk_find(const char *dev_id, const char *con_id)
return cl;
}
-struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+static struct clk *__clk_get_sys(struct device *dev, const char *dev_id,
+ const char *con_id)
{
struct clk_lookup *cl;
struct clk *clk = NULL;
@@ -174,35 +82,33 @@ struct clk *clk_get_sys(const char *dev_id, const char *con_id)
if (!cl)
goto out;
- clk = __clk_create_clk(cl->clk_hw, dev_id, con_id);
+ clk = clk_hw_create_clk(dev, cl->clk_hw, dev_id, con_id);
if (IS_ERR(clk))
- goto out;
-
- if (!__clk_get(clk)) {
- __clk_free_clk(clk);
cl = NULL;
- goto out;
- }
-
out:
mutex_unlock(&clocks_mutex);
return cl ? clk : ERR_PTR(-ENOENT);
}
+
+struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+{
+ return __clk_get_sys(NULL, dev_id, con_id);
+}
EXPORT_SYMBOL(clk_get_sys);
struct clk *clk_get(struct device *dev, const char *con_id)
{
const char *dev_id = dev ? dev_name(dev) : NULL;
- struct clk *clk;
+ struct clk_hw *hw;
if (dev && dev->of_node) {
- clk = __of_clk_get_by_name(dev->of_node, dev_id, con_id);
- if (!IS_ERR(clk) || PTR_ERR(clk) == -EPROBE_DEFER)
- return clk;
+ hw = of_clk_get_hw(dev->of_node, 0, con_id);
+ if (!IS_ERR(hw) || PTR_ERR(hw) == -EPROBE_DEFER)
+ return clk_hw_create_clk(dev, hw, dev_id, con_id);
}
- return clk_get_sys(dev_id, con_id);
+ return __clk_get_sys(dev, dev_id, con_id);
}
EXPORT_SYMBOL(clk_get);
@@ -401,6 +307,23 @@ static struct clk_lookup *__clk_register_clkdev(struct clk_hw *hw,
return cl;
}
+static int do_clk_register_clkdev(struct clk_hw *hw,
+ struct clk_lookup **cl, const char *con_id, const char *dev_id)
+{
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ /*
+ * Since dev_id can be NULL, and NULL is handled specially, we must
+ * pass it as either a NULL format string, or with "%s".
+ */
+ if (dev_id)
+ *cl = __clk_register_clkdev(hw, con_id, "%s", dev_id);
+ else
+ *cl = __clk_register_clkdev(hw, con_id, NULL);
+
+ return *cl ? 0 : -ENOMEM;
+}
+
/**
* clk_register_clkdev - register one clock lookup for a struct clk
* @clk: struct clk to associate with all clk_lookups
@@ -423,17 +346,8 @@ int clk_register_clkdev(struct clk *clk, const char *con_id,
if (IS_ERR(clk))
return PTR_ERR(clk);
- /*
- * Since dev_id can be NULL, and NULL is handled specially, we must
- * pass it as either a NULL format string, or with "%s".
- */
- if (dev_id)
- cl = __clk_register_clkdev(__clk_get_hw(clk), con_id, "%s",
- dev_id);
- else
- cl = __clk_register_clkdev(__clk_get_hw(clk), con_id, NULL);
-
- return cl ? 0 : -ENOMEM;
+ return do_clk_register_clkdev(__clk_get_hw(clk), &cl, con_id,
+ dev_id);
}
EXPORT_SYMBOL(clk_register_clkdev);
@@ -456,18 +370,75 @@ int clk_hw_register_clkdev(struct clk_hw *hw, const char *con_id,
{
struct clk_lookup *cl;
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ return do_clk_register_clkdev(hw, &cl, con_id, dev_id);
+}
+EXPORT_SYMBOL(clk_hw_register_clkdev);
- /*
- * Since dev_id can be NULL, and NULL is handled specially, we must
- * pass it as either a NULL format string, or with "%s".
- */
- if (dev_id)
- cl = __clk_register_clkdev(hw, con_id, "%s", dev_id);
- else
- cl = __clk_register_clkdev(hw, con_id, NULL);
+static void devm_clkdev_release(struct device *dev, void *res)
+{
+ clkdev_drop(*(struct clk_lookup **)res);
+}
+
+static int devm_clk_match_clkdev(struct device *dev, void *res, void *data)
+{
+ struct clk_lookup **l = res;
- return cl ? 0 : -ENOMEM;
+ return *l == data;
}
-EXPORT_SYMBOL(clk_hw_register_clkdev);
+
+/**
+ * devm_clk_release_clkdev - Resource managed clkdev lookup release
+ * @dev: device this lookup is bound
+ * @con_id: connection ID string on device
+ * @dev_id: format string describing device name
+ *
+ * Drop the clkdev lookup created with devm_clk_hw_register_clkdev.
+ * Normally this function will not need to be called and the resource
+ * management code will ensure that the resource is freed.
+ */
+void devm_clk_release_clkdev(struct device *dev, const char *con_id,
+ const char *dev_id)
+{
+ struct clk_lookup *cl;
+ int rval;
+
+ cl = clk_find(dev_id, con_id);
+ WARN_ON(!cl);
+ rval = devres_release(dev, devm_clkdev_release,
+ devm_clk_match_clkdev, cl);
+ WARN_ON(rval);
+}
+EXPORT_SYMBOL(devm_clk_release_clkdev);
+
+/**
+ * devm_clk_hw_register_clkdev - managed clk lookup registration for clk_hw
+ * @dev: device this lookup is bound
+ * @hw: struct clk_hw to associate with all clk_lookups
+ * @con_id: connection ID string on device
+ * @dev_id: format string describing device name
+ *
+ * con_id or dev_id may be NULL as a wildcard, just as in the rest of
+ * clkdev.
+ *
+ * To make things easier for mass registration, we detect error clk_hws
+ * from a previous clk_hw_register_*() call, and return the error code for
+ * those. This is to permit this function to be called immediately
+ * after clk_hw_register_*().
+ */
+int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
+ const char *con_id, const char *dev_id)
+{
+ int rval = -ENOMEM;
+ struct clk_lookup **cl;
+
+ cl = devres_alloc(devm_clkdev_release, sizeof(*cl), GFP_KERNEL);
+ if (cl) {
+ rval = do_clk_register_clkdev(hw, cl, con_id, dev_id);
+ if (!rval)
+ devres_add(dev, cl);
+ else
+ devres_free(cl);
+ }
+ return rval;
+}
+EXPORT_SYMBOL(devm_clk_hw_register_clkdev);
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
index 4aae31a23449..0eaf41848280 100644
--- a/drivers/clk/imx/Kconfig
+++ b/drivers/clk/imx/Kconfig
@@ -8,6 +8,12 @@ config MXC_CLK_SCU
bool
depends on IMX_SCU
+config CLK_IMX8MM
+ bool "IMX8MM CCM Clock Driver"
+ depends on ARCH_MXC && ARM64
+ help
+ Build the driver for i.MX8MM CCM Clock Driver
+
config CLK_IMX8MQ
bool "IMX8MQ CCM Clock Driver"
depends on ARCH_MXC && ARM64
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 73119fbfa547..0d5180fbe988 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -18,12 +18,14 @@ obj-$(CONFIG_MXC_CLK) += \
clk-pllv2.o \
clk-pllv3.o \
clk-pllv4.o \
- clk-sccg-pll.o
+ clk-sccg-pll.o \
+ clk-pll14xx.o
obj-$(CONFIG_MXC_CLK_SCU) += \
clk-scu.o \
clk-lpcg-scu.o
+obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o
obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
index 527ade1d6933..574fac1a169f 100644
--- a/drivers/clk/imx/clk-composite-8m.c
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -123,7 +123,7 @@ static const struct clk_ops imx8m_clk_composite_divider_ops = {
};
struct clk *imx8m_clk_composite_flags(const char *name,
- const char **parent_names,
+ const char * const *parent_names,
int num_parents, void __iomem *reg,
unsigned long flags)
{
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index fc8e782d817b..e91c826bce70 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -428,6 +428,7 @@ static void __init mx51_clocks_init(struct device_node *np)
clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14);
clk[IMX5_CLK_USB_PHY_GATE] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0);
clk[IMX5_CLK_HSI2C_GATE] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22);
+ clk[IMX5_CLK_SCC2_IPG_GATE] = imx_clk_gate2("scc2_gate", "ipg", MXC_CCM_CCGR1, 30);
clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2_flags("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6, CLK_IS_CRITICAL);
clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2_flags("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8, CLK_IS_CRITICAL);
clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2_flags("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10, CLK_IS_CRITICAL);
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 716eac3136b4..708e7c5590dd 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -471,6 +471,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
anatop_base = base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index 18527a335ace..91558b09bf9e 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -151,6 +151,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 06c105d580a4..cfbd8d4edb85 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -404,6 +404,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
base = of_iomap(np, 0);
WARN_ON(!base);
+ of_node_put(np);
clks[IMX7D_PLL_ARM_MAIN_SRC] = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index 4e18f629f823..ce306631e844 100644
--- a/drivers/clk/imx/clk-imx7ulp.c
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -48,8 +48,8 @@ static void __init imx7ulp_clk_scg1_init(struct device_node *np)
struct clk_hw **clks;
void __iomem *base;
- clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
- IMX7ULP_CLK_SCG1_END, GFP_KERNEL);
+ clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_SCG1_END),
+ GFP_KERNEL);
if (!clk_data)
return;
@@ -136,8 +136,8 @@ static void __init imx7ulp_clk_pcc2_init(struct device_node *np)
struct clk_hw **clks;
void __iomem *base;
- clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
- IMX7ULP_CLK_PCC2_END, GFP_KERNEL);
+ clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC2_END),
+ GFP_KERNEL);
if (!clk_data)
return;
@@ -183,8 +183,8 @@ static void __init imx7ulp_clk_pcc3_init(struct device_node *np)
struct clk_hw **clks;
void __iomem *base;
- clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
- IMX7ULP_CLK_PCC3_END, GFP_KERNEL);
+ clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_PCC3_END),
+ GFP_KERNEL);
if (!clk_data)
return;
@@ -228,8 +228,8 @@ static void __init imx7ulp_clk_smc1_init(struct device_node *np)
struct clk_hw **clks;
void __iomem *base;
- clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
- IMX7ULP_CLK_SMC1_END, GFP_KERNEL);
+ clk_data = kzalloc(struct_size(clk_data, hws, IMX7ULP_CLK_SMC1_END),
+ GFP_KERNEL);
if (!clk_data)
return;
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
new file mode 100644
index 000000000000..1ef8438e3d6d
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -0,0 +1,675 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2017-2018 NXP.
+ */
+
+#include <dt-bindings/clock/imx8mm-clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include "clk.h"
+
+static u32 share_count_sai1;
+static u32 share_count_sai2;
+static u32 share_count_sai3;
+static u32 share_count_sai4;
+static u32 share_count_sai5;
+static u32 share_count_sai6;
+static u32 share_count_dcss;
+static u32 share_count_pdm;
+static u32 share_count_nand;
+
+#define PLL_1416X_RATE(_rate, _m, _p, _s) \
+ { \
+ .rate = (_rate), \
+ .mdiv = (_m), \
+ .pdiv = (_p), \
+ .sdiv = (_s), \
+ }
+
+#define PLL_1443X_RATE(_rate, _m, _p, _s, _k) \
+ { \
+ .rate = (_rate), \
+ .mdiv = (_m), \
+ .pdiv = (_p), \
+ .sdiv = (_s), \
+ .kdiv = (_k), \
+ }
+
+static const struct imx_pll14xx_rate_table imx8mm_pll1416x_tbl[] = {
+ PLL_1416X_RATE(1800000000U, 225, 3, 0),
+ PLL_1416X_RATE(1600000000U, 200, 3, 0),
+ PLL_1416X_RATE(1200000000U, 300, 3, 1),
+ PLL_1416X_RATE(1000000000U, 250, 3, 1),
+ PLL_1416X_RATE(800000000U, 200, 3, 1),
+ PLL_1416X_RATE(750000000U, 250, 2, 2),
+ PLL_1416X_RATE(700000000U, 350, 3, 2),
+ PLL_1416X_RATE(600000000U, 300, 3, 2),
+};
+
+static const struct imx_pll14xx_rate_table imx8mm_audiopll_tbl[] = {
+ PLL_1443X_RATE(786432000U, 655, 5, 2, 23593),
+ PLL_1443X_RATE(722534400U, 301, 5, 1, 3670),
+};
+
+static const struct imx_pll14xx_rate_table imx8mm_videopll_tbl[] = {
+ PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
+ PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
+};
+
+static const struct imx_pll14xx_rate_table imx8mm_drampll_tbl[] = {
+ PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
+};
+
+static struct imx_pll14xx_clk imx8mm_audio_pll __initdata = {
+ .type = PLL_1443X,
+ .rate_table = imx8mm_audiopll_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_audiopll_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_video_pll __initdata = {
+ .type = PLL_1443X,
+ .rate_table = imx8mm_videopll_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_videopll_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_dram_pll __initdata = {
+ .type = PLL_1443X,
+ .rate_table = imx8mm_drampll_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_drampll_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_arm_pll __initdata = {
+ .type = PLL_1416X,
+ .rate_table = imx8mm_pll1416x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_pll1416x_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_gpu_pll __initdata = {
+ .type = PLL_1416X,
+ .rate_table = imx8mm_pll1416x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_pll1416x_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_vpu_pll __initdata = {
+ .type = PLL_1416X,
+ .rate_table = imx8mm_pll1416x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_pll1416x_tbl),
+};
+
+static struct imx_pll14xx_clk imx8mm_sys_pll __initdata = {
+ .type = PLL_1416X,
+ .rate_table = imx8mm_pll1416x_tbl,
+ .rate_count = ARRAY_SIZE(imx8mm_pll1416x_tbl),
+};
+
+static const char *pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
+static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
+static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
+static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
+static const char *dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
+static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
+static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
+static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
+static const char *sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
+static const char *sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
+static const char *sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
+
+/* CCM ROOT */
+static const char *imx8mm_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m",
+ "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "sys_pll3_out", };
+
+static const char *imx8mm_m4_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "sys_pll1_266m",
+ "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
+
+static const char *imx8mm_vpu_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m", "sys_pll2_1000m",
+ "sys_pll1_800m", "sys_pll1_400m", "audio_pll1_out", "vpu_pll_out", };
+
+static const char *imx8mm_gpu3d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_gpu2d_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m", "sys_pll2_250m",
+ "sys_pll2_1000m", "audio_pll1_out", "video_pll1_out", "sys_pll1_100m",};
+
+static const char *imx8mm_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_250m",
+ "sys_pll2_200m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
+
+static const char *imx8mm_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m", "sys_pll2_200m",
+ "sys_pll1_133m", "sys_pll3_out", "sys_pll2_250m", "audio_pll1_out", };
+
+static const char *imx8mm_vpu_bus_sels[] = {"osc_24m", "sys_pll1_800m", "vpu_pll_out", "audio_pll2_out",
+ "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_200m", "sys_pll1_100m", };
+
+static const char *imx8mm_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext4", };
+
+static const char *imx8mm_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m", "sys_pll3_out",
+ "sys_pll1_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", };
+
+static const char *imx8mm_disp_rtrm_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll2_200m", "sys_pll2_1000m",
+ "audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", };
+
+static const char *imx8mm_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_100m",
+ "sys_pll2_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", };
+
+static const char *imx8mm_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m",
+ "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out", "sys_pll3_out", "sys_pll2_1000m",
+ "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out", "sys_pll2_1000m", "sys_pll2_500m",
+ "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_noc_apb_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll3_out", "sys_pll2_333m", "sys_pll2_200m",
+ "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", };
+
+static const char *imx8mm_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m", "sys_pll1_400m",
+ "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", };
+
+static const char *imx8mm_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m", "sys_pll2_1000m",
+ "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out", "video_pll1_out", };
+
+static const char *imx8mm_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m", "sys_pll2_500m",
+ "sys_pll2_1000m", "sys_pll3_out", "audio_pll1_out", "sys_pll1_266m", };
+
+static const char *imx8mm_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_vpu_g1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
+ "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", };
+
+static const char *imx8mm_vpu_g2_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
+ "sys_pll1_100m", "sys_pll2_125m", "sys_pll3_out", "audio_pll1_out", };
+
+static const char *imx8mm_disp_dtrc_sels[] = {"osc_24m", "video_pll2_out", "sys_pll1_800m", "sys_pll2_1000m",
+ "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", };
+
+static const char *imx8mm_disp_dc8000_sels[] = {"osc_24m", "video_pll2_out", "sys_pll1_800m", "sys_pll2_1000m",
+ "sys_pll1_160m", "video_pll1_out", "sys_pll3_out", "audio_pll2_out", };
+
+static const char *imx8mm_pcie1_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m",
+ "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", };
+
+static const char *imx8mm_pcie1_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4", "sys_pll1_400m", };
+
+static const char *imx8mm_pcie1_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out",
+ "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", };
+
+static const char *imx8mm_dc_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out",
+ "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", };
+
+static const char *imx8mm_lcdif_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out",
+ "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out", "clk_ext4", };
+
+static const char *imx8mm_sai1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", };
+
+static const char *imx8mm_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
+
+static const char *imx8mm_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
+
+static const char *imx8mm_sai4_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext1", "clk_ext2", };
+
+static const char *imx8mm_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
+
+static const char *imx8mm_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
+
+static const char *imx8mm_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", };
+
+static const char *imx8mm_spdif2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+ "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", };
+
+static const char *imx8mm_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m", "sys_pll2_100m",
+ "sys_pll1_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", };
+
+static const char *imx8mm_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
+ "clk_ext3", "clk_ext4", "video_pll1_out", };
+
+static const char *imx8mm_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m", "sys_pll2_200m",
+ "sys_pll2_500m", "video_pll1_out", "audio_pll2_out", };
+
+static const char *imx8mm_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out", "sys_pll1_400m",
+ "audio_pll2_out", "sys_pll3_out", "sys_pll2_250m", "video_pll1_out", };
+
+static const char *imx8mm_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
+ "audio_pll2_out", "sys_pll1_266m", "sys_pll3_out", "sys_pll1_100m", };
+
+static const char *imx8mm_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
+ "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
+
+static const char *imx8mm_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
+ "sys_pll3_out", "sys_pll1_266m", "audio_pll2_out", "sys_pll1_100m", };
+
+static const char *imx8mm_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
+ "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *imx8mm_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
+ "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *imx8mm_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
+ "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *imx8mm_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m", "sys_pll3_out", "audio_pll1_out",
+ "video_pll1_out", "audio_pll2_out", "sys_pll1_133m", };
+
+static const char *imx8mm_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
+ "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
+
+static const char *imx8mm_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
+ "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
+ "sys_pll3_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
+
+static const char *imx8mm_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m", "sys_pll2_100m",
+ "sys_pll3_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m",
+ "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m", "sys_pll2_100m",
+ "sys_pll2_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
+ "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", };
+
+static const char *imx8mm_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
+ "sys_pll3_out", "clk_ext1", "sys_pll1_80m", "video_pll1_out", };
+
+static const char *imx8mm_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
+ "sys3_pll2_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", };
+
+static const char *imx8mm_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m", "sys_pll1_40m",
+ "sys_pll3_out", "clk_ext2", "sys_pll1_80m", "video_pll1_out", };
+
+static const char *imx8mm_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m", "sys_pll1_40m",
+ "video_pll1_out", "sys_pll1_800m", "audio_pll1_out", "clk_ext1" };
+
+static const char *imx8mm_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m", "vpu_pll_out",
+ "sys_pll2_125m", "sys_pll3_out", "sys_pll1_80m", "sys_pll2_166m", };
+
+static const char *imx8mm_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out", "sys_pll3_out", "sys_pll2_200m",
+ "sys_pll1_266m", "sys_pll2_500m", "sys_pll1_100m", };
+
+static const char *imx8mm_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m", "sys_pll1_800m",
+ "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m", "sys_pll2_500m",
+ "sys_pll3_out", "sys_pll1_266m", "audio_pll2_clk", "sys_pll1_100m", };
+
+static const char *imx8mm_csi1_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m",
+ "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_csi1_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_csi2_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m", "sys_pll1_800m",
+ "sys_pll2_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
+
+static const char *imx8mm_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_pcie2_ctrl_sels[] = {"osc_24m", "sys_pll2_250m", "sys_pll2_200m", "sys_pll1_266m",
+ "sys_pll1_800m", "sys_pll2_500m", "sys_pll2_333m", "sys_pll3_out", };
+
+static const char *imx8mm_pcie2_phy_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll2_500m", "clk_ext1",
+ "clk_ext2", "clk_ext3", "clk_ext4", "sys_pll1_400m", };
+
+static const char *imx8mm_pcie2_aux_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_50m", "sys_pll3_out",
+ "sys_pll2_100m", "sys_pll1_80m", "sys_pll1_160m", "sys_pll1_200m", };
+
+static const char *imx8mm_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m", "sys_pll1_160m",
+ "sys_pll1_800m", "sys_pll3_out", "sys_pll2_250m", "audio_pll2_out", };
+
+static const char *imx8mm_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out", "sys_pll1_800m",
+ "sys_pll2_1000m", "sys_pll3_out", "clk_ext3", "audio_pll2_out", };
+
+static const char *imx8mm_vpu_h1_sels[] = {"osc_24m", "vpu_pll_out", "sys_pll1_800m", "sys_pll2_1000m",
+ "audio_pll2_clk", "sys_pll2_125m", "sys_pll3_clk", "audio_pll1_out", };
+
+static const char *imx8mm_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
+
+static const char *imx8mm_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m", "sys_pll1_200m", "audio_pll2_clk",
+ "vpu_pll", "sys_pll1_80m", };
+
+static struct clk *clks[IMX8MM_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static struct clk ** const uart_clks[] __initconst = {
+ &clks[IMX8MM_CLK_UART1_ROOT],
+ &clks[IMX8MM_CLK_UART2_ROOT],
+ &clks[IMX8MM_CLK_UART3_ROOT],
+ &clks[IMX8MM_CLK_UART4_ROOT],
+ NULL
+};
+
+static int __init imx8mm_clocks_init(struct device_node *ccm_node)
+{
+ struct device_node *np;
+ void __iomem *base;
+ int ret;
+
+ clks[IMX8MM_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
+ clks[IMX8MM_CLK_24M] = of_clk_get_by_name(ccm_node, "osc_24m");
+ clks[IMX8MM_CLK_32K] = of_clk_get_by_name(ccm_node, "osc_32k");
+ clks[IMX8MM_CLK_EXT1] = of_clk_get_by_name(ccm_node, "clk_ext1");
+ clks[IMX8MM_CLK_EXT2] = of_clk_get_by_name(ccm_node, "clk_ext2");
+ clks[IMX8MM_CLK_EXT3] = of_clk_get_by_name(ccm_node, "clk_ext3");
+ clks[IMX8MM_CLK_EXT4] = of_clk_get_by_name(ccm_node, "clk_ext4");
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop");
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return -ENOMEM;
+
+ clks[IMX8MM_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MM_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+
+ clks[IMX8MM_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mm_audio_pll);
+ clks[IMX8MM_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mm_audio_pll);
+ clks[IMX8MM_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mm_video_pll);
+ clks[IMX8MM_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mm_dram_pll);
+ clks[IMX8MM_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mm_gpu_pll);
+ clks[IMX8MM_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mm_vpu_pll);
+ clks[IMX8MM_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mm_arm_pll);
+ clks[IMX8MM_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mm_sys_pll);
+ clks[IMX8MM_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mm_sys_pll);
+ clks[IMX8MM_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mm_sys_pll);
+
+ /* PLL bypass out */
+ clks[IMX8MM_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 4, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", base + 0x14, 4, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", base + 0x28, 4, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 4, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 4, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 4, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 4, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 4, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 4, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT);
+ clks[IMX8MM_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 4, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT);
+
+ /* unbypass all the plls */
+ clk_set_parent(clks[IMX8MM_AUDIO_PLL1_BYPASS], clks[IMX8MM_AUDIO_PLL1]);
+ clk_set_parent(clks[IMX8MM_AUDIO_PLL2_BYPASS], clks[IMX8MM_AUDIO_PLL2]);
+ clk_set_parent(clks[IMX8MM_VIDEO_PLL1_BYPASS], clks[IMX8MM_VIDEO_PLL1]);
+ clk_set_parent(clks[IMX8MM_DRAM_PLL_BYPASS], clks[IMX8MM_DRAM_PLL]);
+ clk_set_parent(clks[IMX8MM_GPU_PLL_BYPASS], clks[IMX8MM_GPU_PLL]);
+ clk_set_parent(clks[IMX8MM_VPU_PLL_BYPASS], clks[IMX8MM_VPU_PLL]);
+ clk_set_parent(clks[IMX8MM_ARM_PLL_BYPASS], clks[IMX8MM_ARM_PLL]);
+ clk_set_parent(clks[IMX8MM_SYS_PLL1_BYPASS], clks[IMX8MM_SYS_PLL1]);
+ clk_set_parent(clks[IMX8MM_SYS_PLL2_BYPASS], clks[IMX8MM_SYS_PLL2]);
+ clk_set_parent(clks[IMX8MM_SYS_PLL3_BYPASS], clks[IMX8MM_SYS_PLL3]);
+
+ /* PLL out gate */
+ clks[IMX8MM_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
+ clks[IMX8MM_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
+ clks[IMX8MM_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
+ clks[IMX8MM_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
+ clks[IMX8MM_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 13);
+ clks[IMX8MM_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 13);
+ clks[IMX8MM_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 13);
+ clks[IMX8MM_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 13);
+ clks[IMX8MM_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 13);
+ clks[IMX8MM_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 13);
+
+ /* SYS PLL fixed output */
+ clks[IMX8MM_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20);
+ clks[IMX8MM_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10);
+ clks[IMX8MM_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8);
+ clks[IMX8MM_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6);
+ clks[IMX8MM_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5);
+ clks[IMX8MM_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4);
+ clks[IMX8MM_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3);
+ clks[IMX8MM_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2);
+ clks[IMX8MM_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
+
+ clks[IMX8MM_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20);
+ clks[IMX8MM_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10);
+ clks[IMX8MM_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8);
+ clks[IMX8MM_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6);
+ clks[IMX8MM_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5);
+ clks[IMX8MM_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4);
+ clks[IMX8MM_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3);
+ clks[IMX8MM_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2);
+ clks[IMX8MM_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
+
+ np = ccm_node;
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return -ENOMEM;
+
+ /* Core Slice */
+ clks[IMX8MM_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mm_a53_sels, ARRAY_SIZE(imx8mm_a53_sels));
+ clks[IMX8MM_CLK_M4_SRC] = imx_clk_mux2("arm_m4_src", base + 0x8080, 24, 3, imx8mm_m4_sels, ARRAY_SIZE(imx8mm_m4_sels));
+ clks[IMX8MM_CLK_VPU_SRC] = imx_clk_mux2("vpu_src", base + 0x8100, 24, 3, imx8mm_vpu_sels, ARRAY_SIZE(imx8mm_vpu_sels));
+ clks[IMX8MM_CLK_GPU3D_SRC] = imx_clk_mux2("gpu3d_src", base + 0x8180, 24, 3, imx8mm_gpu3d_sels, ARRAY_SIZE(imx8mm_gpu3d_sels));
+ clks[IMX8MM_CLK_GPU2D_SRC] = imx_clk_mux2("gpu2d_src", base + 0x8200, 24, 3, imx8mm_gpu2d_sels, ARRAY_SIZE(imx8mm_gpu2d_sels));
+ clks[IMX8MM_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28);
+ clks[IMX8MM_CLK_M4_CG] = imx_clk_gate3("arm_m4_cg", "arm_m4_src", base + 0x8080, 28);
+ clks[IMX8MM_CLK_VPU_CG] = imx_clk_gate3("vpu_cg", "vpu_src", base + 0x8100, 28);
+ clks[IMX8MM_CLK_GPU3D_CG] = imx_clk_gate3("gpu3d_cg", "gpu3d_src", base + 0x8180, 28);
+ clks[IMX8MM_CLK_GPU2D_CG] = imx_clk_gate3("gpu2d_cg", "gpu2d_src", base + 0x8200, 28);
+ clks[IMX8MM_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
+ clks[IMX8MM_CLK_M4_DIV] = imx_clk_divider2("arm_m4_div", "arm_m4_cg", base + 0x8080, 0, 3);
+ clks[IMX8MM_CLK_VPU_DIV] = imx_clk_divider2("vpu_div", "vpu_cg", base + 0x8100, 0, 3);
+ clks[IMX8MM_CLK_GPU3D_DIV] = imx_clk_divider2("gpu3d_div", "gpu3d_cg", base + 0x8180, 0, 3);
+ clks[IMX8MM_CLK_GPU2D_DIV] = imx_clk_divider2("gpu2d_div", "gpu2d_cg", base + 0x8200, 0, 3);
+
+ /* BUS */
+ clks[IMX8MM_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mm_main_axi_sels, base + 0x8800);
+ clks[IMX8MM_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mm_enet_axi_sels, base + 0x8880);
+ clks[IMX8MM_CLK_NAND_USDHC_BUS] = imx8m_clk_composite_critical("nand_usdhc_bus", imx8mm_nand_usdhc_sels, base + 0x8900);
+ clks[IMX8MM_CLK_VPU_BUS] = imx8m_clk_composite("vpu_bus", imx8mm_vpu_bus_sels, base + 0x8980);
+ clks[IMX8MM_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mm_disp_axi_sels, base + 0x8a00);
+ clks[IMX8MM_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mm_disp_apb_sels, base + 0x8a80);
+ clks[IMX8MM_CLK_DISP_RTRM] = imx8m_clk_composite("disp_rtrm", imx8mm_disp_rtrm_sels, base + 0x8b00);
+ clks[IMX8MM_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mm_usb_bus_sels, base + 0x8b80);
+ clks[IMX8MM_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mm_gpu_axi_sels, base + 0x8c00);
+ clks[IMX8MM_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mm_gpu_ahb_sels, base + 0x8c80);
+ clks[IMX8MM_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mm_noc_sels, base + 0x8d00);
+ clks[IMX8MM_CLK_NOC_APB] = imx8m_clk_composite_critical("noc_apb", imx8mm_noc_apb_sels, base + 0x8d80);
+
+ /* AHB */
+ clks[IMX8MM_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mm_ahb_sels, base + 0x9000);
+ clks[IMX8MM_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mm_audio_ahb_sels, base + 0x9100);
+
+ /* IPG */
+ clks[IMX8MM_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
+ clks[IMX8MM_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
+
+ /* IP */
+ clks[IMX8MM_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000);
+ clks[IMX8MM_CLK_DRAM_APB] = imx8m_clk_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080);
+ clks[IMX8MM_CLK_VPU_G1] = imx8m_clk_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
+ clks[IMX8MM_CLK_VPU_G2] = imx8m_clk_composite("vpu_g2", imx8mm_vpu_g2_sels, base + 0xa180);
+ clks[IMX8MM_CLK_DISP_DTRC] = imx8m_clk_composite("disp_dtrc", imx8mm_disp_dtrc_sels, base + 0xa200);
+ clks[IMX8MM_CLK_DISP_DC8000] = imx8m_clk_composite("disp_dc8000", imx8mm_disp_dc8000_sels, base + 0xa280);
+ clks[IMX8MM_CLK_PCIE1_CTRL] = imx8m_clk_composite("pcie1_ctrl", imx8mm_pcie1_ctrl_sels, base + 0xa300);
+ clks[IMX8MM_CLK_PCIE1_PHY] = imx8m_clk_composite("pcie1_phy", imx8mm_pcie1_phy_sels, base + 0xa380);
+ clks[IMX8MM_CLK_PCIE1_AUX] = imx8m_clk_composite("pcie1_aux", imx8mm_pcie1_aux_sels, base + 0xa400);
+ clks[IMX8MM_CLK_DC_PIXEL] = imx8m_clk_composite("dc_pixel", imx8mm_dc_pixel_sels, base + 0xa480);
+ clks[IMX8MM_CLK_LCDIF_PIXEL] = imx8m_clk_composite("lcdif_pixel", imx8mm_lcdif_pixel_sels, base + 0xa500);
+ clks[IMX8MM_CLK_SAI1] = imx8m_clk_composite("sai1", imx8mm_sai1_sels, base + 0xa580);
+ clks[IMX8MM_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mm_sai2_sels, base + 0xa600);
+ clks[IMX8MM_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mm_sai3_sels, base + 0xa680);
+ clks[IMX8MM_CLK_SAI4] = imx8m_clk_composite("sai4", imx8mm_sai4_sels, base + 0xa700);
+ clks[IMX8MM_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mm_sai5_sels, base + 0xa780);
+ clks[IMX8MM_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mm_sai6_sels, base + 0xa800);
+ clks[IMX8MM_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mm_spdif1_sels, base + 0xa880);
+ clks[IMX8MM_CLK_SPDIF2] = imx8m_clk_composite("spdif2", imx8mm_spdif2_sels, base + 0xa900);
+ clks[IMX8MM_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mm_enet_ref_sels, base + 0xa980);
+ clks[IMX8MM_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mm_enet_timer_sels, base + 0xaa00);
+ clks[IMX8MM_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mm_enet_phy_sels, base + 0xaa80);
+ clks[IMX8MM_CLK_NAND] = imx8m_clk_composite("nand", imx8mm_nand_sels, base + 0xab00);
+ clks[IMX8MM_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mm_qspi_sels, base + 0xab80);
+ clks[IMX8MM_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mm_usdhc1_sels, base + 0xac00);
+ clks[IMX8MM_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mm_usdhc2_sels, base + 0xac80);
+ clks[IMX8MM_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mm_i2c1_sels, base + 0xad00);
+ clks[IMX8MM_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mm_i2c2_sels, base + 0xad80);
+ clks[IMX8MM_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mm_i2c3_sels, base + 0xae00);
+ clks[IMX8MM_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mm_i2c4_sels, base + 0xae80);
+ clks[IMX8MM_CLK_UART1] = imx8m_clk_composite("uart1", imx8mm_uart1_sels, base + 0xaf00);
+ clks[IMX8MM_CLK_UART2] = imx8m_clk_composite("uart2", imx8mm_uart2_sels, base + 0xaf80);
+ clks[IMX8MM_CLK_UART3] = imx8m_clk_composite("uart3", imx8mm_uart3_sels, base + 0xb000);
+ clks[IMX8MM_CLK_UART4] = imx8m_clk_composite("uart4", imx8mm_uart4_sels, base + 0xb080);
+ clks[IMX8MM_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mm_usb_core_sels, base + 0xb100);
+ clks[IMX8MM_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mm_usb_phy_sels, base + 0xb180);
+ clks[IMX8MM_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mm_ecspi1_sels, base + 0xb280);
+ clks[IMX8MM_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mm_ecspi2_sels, base + 0xb300);
+ clks[IMX8MM_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mm_pwm1_sels, base + 0xb380);
+ clks[IMX8MM_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mm_pwm2_sels, base + 0xb400);
+ clks[IMX8MM_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mm_pwm3_sels, base + 0xb480);
+ clks[IMX8MM_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mm_pwm4_sels, base + 0xb500);
+ clks[IMX8MM_CLK_GPT1] = imx8m_clk_composite("gpt1", imx8mm_gpt1_sels, base + 0xb580);
+ clks[IMX8MM_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mm_wdog_sels, base + 0xb900);
+ clks[IMX8MM_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mm_wrclk_sels, base + 0xb980);
+ clks[IMX8MM_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mm_clko1_sels, base + 0xba00);
+ clks[IMX8MM_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mm_dsi_core_sels, base + 0xbb00);
+ clks[IMX8MM_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mm_dsi_phy_sels, base + 0xbb80);
+ clks[IMX8MM_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mm_dsi_dbi_sels, base + 0xbc00);
+ clks[IMX8MM_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mm_usdhc3_sels, base + 0xbc80);
+ clks[IMX8MM_CLK_CSI1_CORE] = imx8m_clk_composite("csi1_core", imx8mm_csi1_core_sels, base + 0xbd00);
+ clks[IMX8MM_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mm_csi1_phy_sels, base + 0xbd80);
+ clks[IMX8MM_CLK_CSI1_ESC] = imx8m_clk_composite("csi1_esc", imx8mm_csi1_esc_sels, base + 0xbe00);
+ clks[IMX8MM_CLK_CSI2_CORE] = imx8m_clk_composite("csi2_core", imx8mm_csi2_core_sels, base + 0xbe80);
+ clks[IMX8MM_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mm_csi2_phy_sels, base + 0xbf00);
+ clks[IMX8MM_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mm_csi2_esc_sels, base + 0xbf80);
+ clks[IMX8MM_CLK_PCIE2_CTRL] = imx8m_clk_composite("pcie2_ctrl", imx8mm_pcie2_ctrl_sels, base + 0xc000);
+ clks[IMX8MM_CLK_PCIE2_PHY] = imx8m_clk_composite("pcie2_phy", imx8mm_pcie2_phy_sels, base + 0xc080);
+ clks[IMX8MM_CLK_PCIE2_AUX] = imx8m_clk_composite("pcie2_aux", imx8mm_pcie2_aux_sels, base + 0xc100);
+ clks[IMX8MM_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mm_ecspi3_sels, base + 0xc180);
+ clks[IMX8MM_CLK_PDM] = imx8m_clk_composite("pdm", imx8mm_pdm_sels, base + 0xc200);
+ clks[IMX8MM_CLK_VPU_H1] = imx8m_clk_composite("vpu_h1", imx8mm_vpu_h1_sels, base + 0xc280);
+
+ /* CCGR */
+ clks[IMX8MM_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
+ clks[IMX8MM_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
+ clks[IMX8MM_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
+ clks[IMX8MM_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
+ clks[IMX8MM_CLK_GPT1_ROOT] = imx_clk_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0);
+ clks[IMX8MM_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
+ clks[IMX8MM_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
+ clks[IMX8MM_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
+ clks[IMX8MM_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
+ clks[IMX8MM_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
+ clks[IMX8MM_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
+ clks[IMX8MM_CLK_PCIE1_ROOT] = imx_clk_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0);
+ clks[IMX8MM_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
+ clks[IMX8MM_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
+ clks[IMX8MM_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
+ clks[IMX8MM_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
+ clks[IMX8MM_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
+ clks[IMX8MM_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
+ clks[IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
+ clks[IMX8MM_CLK_SAI1_ROOT] = imx_clk_gate2_shared2("sai1_root_clk", "sai1", base + 0x4330, 0, &share_count_sai1);
+ clks[IMX8MM_CLK_SAI1_IPG] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", base + 0x4330, 0, &share_count_sai1);
+ clks[IMX8MM_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
+ clks[IMX8MM_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
+ clks[IMX8MM_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
+ clks[IMX8MM_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
+ clks[IMX8MM_CLK_SAI4_ROOT] = imx_clk_gate2_shared2("sai4_root_clk", "sai4", base + 0x4360, 0, &share_count_sai4);
+ clks[IMX8MM_CLK_SAI4_IPG] = imx_clk_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", base + 0x4360, 0, &share_count_sai4);
+ clks[IMX8MM_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
+ clks[IMX8MM_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
+ clks[IMX8MM_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
+ clks[IMX8MM_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
+ clks[IMX8MM_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
+ clks[IMX8MM_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
+ clks[IMX8MM_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
+ clks[IMX8MM_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
+ clks[IMX8MM_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0);
+ clks[IMX8MM_CLK_GPU3D_ROOT] = imx_clk_gate4("gpu3d_root_clk", "gpu3d_div", base + 0x44f0, 0);
+ clks[IMX8MM_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
+ clks[IMX8MM_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
+ clks[IMX8MM_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
+ clks[IMX8MM_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
+ clks[IMX8MM_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
+ clks[IMX8MM_CLK_VPU_G1_ROOT] = imx_clk_gate4("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0);
+ clks[IMX8MM_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
+ clks[IMX8MM_CLK_VPU_H1_ROOT] = imx_clk_gate4("vpu_h1_root_clk", "vpu_h1", base + 0x4590, 0);
+ clks[IMX8MM_CLK_VPU_G2_ROOT] = imx_clk_gate4("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0);
+ clks[IMX8MM_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
+ clks[IMX8MM_CLK_PDM_IPG] = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
+ clks[IMX8MM_CLK_DISP_ROOT] = imx_clk_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MM_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MM_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MM_CLK_DISP_RTRM_ROOT] = imx_clk_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MM_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
+ clks[IMX8MM_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
+ clks[IMX8MM_CLK_VPU_DEC_ROOT] = imx_clk_gate4("vpu_dec_root_clk", "vpu_bus", base + 0x4630, 0);
+ clks[IMX8MM_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
+ clks[IMX8MM_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
+ clks[IMX8MM_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
+ clks[IMX8MM_CLK_GPU2D_ROOT] = imx_clk_gate4("gpu2d_root_clk", "gpu2d_div", base + 0x4660, 0);
+ clks[IMX8MM_CLK_CSI1_ROOT] = imx_clk_gate4("csi1_root_clk", "csi1_core", base + 0x4650, 0);
+
+ clks[IMX8MM_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc_24m", 1, 8);
+
+ clks[IMX8MM_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
+ clks[IMX8MM_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mm_dram_core_sels, ARRAY_SIZE(imx8mm_dram_core_sels), CLK_IS_CRITICAL);
+
+ clks[IMX8MM_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div",
+ clks[IMX8MM_CLK_A53_DIV],
+ clks[IMX8MM_CLK_A53_SRC],
+ clks[IMX8MM_ARM_PLL_OUT],
+ clks[IMX8MM_CLK_24M]);
+
+ imx_check_clocks(clks, ARRAY_SIZE(clks));
+
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+ if (ret < 0) {
+ pr_err("failed to register clks for i.MX8MM\n");
+ return -EINVAL;
+ }
+
+ imx_register_uart_clocks(uart_clks);
+
+ return 0;
+}
+CLK_OF_DECLARE_DRIVER(imx8mm, "fsl,imx8mm-ccm", imx8mm_clocks_init);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 26b57f43ccc3..a9b3888aef0c 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -26,246 +26,246 @@ static u32 share_count_nand;
static struct clk *clks[IMX8MQ_CLK_END];
-static const char *pll_ref_sels[] = { "osc_25m", "osc_27m", "dummy", "dummy", };
-static const char *arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
-static const char *gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
-static const char *vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
-static const char *audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
-static const char *audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
-static const char *video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
-
-static const char *sys1_pll1_out_sels[] = {"sys1_pll1", "sys1_pll1_ref_sel", };
-static const char *sys2_pll1_out_sels[] = {"sys2_pll1", "sys1_pll1_ref_sel", };
-static const char *sys3_pll1_out_sels[] = {"sys3_pll1", "sys3_pll1_ref_sel", };
-static const char *dram_pll1_out_sels[] = {"dram_pll1", "dram_pll1_ref_sel", };
-
-static const char *sys1_pll2_out_sels[] = {"sys1_pll2_div", "sys1_pll1_ref_sel", };
-static const char *sys2_pll2_out_sels[] = {"sys2_pll2_div", "sys2_pll1_ref_sel", };
-static const char *sys3_pll2_out_sels[] = {"sys3_pll2_div", "sys2_pll1_ref_sel", };
-static const char *dram_pll2_out_sels[] = {"dram_pll2_div", "dram_pll1_ref_sel", };
+static const char * const pll_ref_sels[] = { "osc_25m", "osc_27m", "dummy", "dummy", };
+static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
+static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
+static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
+static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
+static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
+static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
+
+static const char * const sys1_pll_out_sels[] = {"sys1_pll1_ref_sel", };
+static const char * const sys2_pll_out_sels[] = {"sys1_pll1_ref_sel", "sys2_pll1_ref_sel", };
+static const char * const sys3_pll_out_sels[] = {"sys3_pll1_ref_sel", "sys2_pll1_ref_sel", };
+static const char * const dram_pll_out_sels[] = {"dram_pll1_ref_sel", };
/* CCM ROOT */
-static const char *imx8mq_a53_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m",
+static const char * const imx8mq_a53_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m",
"sys1_pll_800m", "sys1_pll_400m", "audio_pll1_out", "sys3_pll2_out", };
-static const char *imx8mq_vpu_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m",
+static const char * const imx8mq_arm_m4_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_250m", "sys1_pll_266m",
+ "sys1_pll_800m", "audio_pll1_out", "video_pll1_out", "sys3_pll2_out", };
+
+static const char * const imx8mq_vpu_sels[] = {"osc_25m", "arm_pll_out", "sys2_pll_500m", "sys2_pll_1000m",
"sys1_pll_800m", "sys1_pll_400m", "audio_pll1_out", "vpu_pll_out", };
-static const char *imx8mq_gpu_core_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out",
+static const char * const imx8mq_gpu_core_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out",
"sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_gpu_shader_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out",
+static const char * const imx8mq_gpu_shader_sels[] = {"osc_25m", "gpu_pll_out", "sys1_pll_800m", "sys3_pll2_out",
"sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_main_axi_sels[] = {"osc_25m", "sys2_pll_333m", "sys1_pll_800m", "sys2_pll_250m",
+static const char * const imx8mq_main_axi_sels[] = {"osc_25m", "sys2_pll_333m", "sys1_pll_800m", "sys2_pll_250m",
"sys2_pll_1000m", "audio_pll1_out", "video_pll1_out", "sys1_pll_100m",};
-static const char *imx8mq_enet_axi_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_250m",
+static const char * const imx8mq_enet_axi_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_250m",
"sys2_pll_200m", "audio_pll1_out", "video_pll1_out", "sys3_pll2_out", };
-static const char *imx8mq_nand_usdhc_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_200m",
+static const char * const imx8mq_nand_usdhc_sels[] = {"osc_25m", "sys1_pll_266m", "sys1_pll_800m", "sys2_pll_200m",
"sys1_pll_133m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll1_out", };
-static const char *imx8mq_vpu_bus_sels[] = {"osc_25m", "sys1_pll_800m", "vpu_pll_out", "audio_pll2_out", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_200m", "sys1_pll_100m", };
+static const char * const imx8mq_vpu_bus_sels[] = {"osc_25m", "sys1_pll_800m", "vpu_pll_out", "audio_pll2_out", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_200m", "sys1_pll_100m", };
-static const char *imx8mq_disp_axi_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out", "sys1_pll_400m", "audio_pll2_out", "clk_ext1", "clk_ext4", };
+static const char * const imx8mq_disp_axi_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out", "sys1_pll_400m", "audio_pll2_out", "clk_ext1", "clk_ext4", };
-static const char *imx8mq_disp_apb_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out",
+static const char * const imx8mq_disp_apb_sels[] = {"osc_25m", "sys2_pll_125m", "sys1_pll_800m", "sys3_pll2_out",
"sys1_pll_40m", "audio_pll2_out", "clk_ext1", "clk_ext3", };
-static const char *imx8mq_disp_rtrm_sels[] = {"osc_25m", "sys1_pll_800m", "sys2_pll_200m", "sys1_pll_400m",
+static const char * const imx8mq_disp_rtrm_sels[] = {"osc_25m", "sys1_pll_800m", "sys2_pll_200m", "sys1_pll_400m",
"audio_pll1_out", "video_pll1_out", "clk_ext2", "clk_ext3", };
-static const char *imx8mq_usb_bus_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_100m",
+static const char * const imx8mq_usb_bus_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_100m",
"sys2_pll_200m", "clk_ext2", "clk_ext4", "audio_pll2_out", };
-static const char *imx8mq_gpu_axi_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m",
+static const char * const imx8mq_gpu_axi_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m",
"audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_gpu_ahb_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m",
+static const char * const imx8mq_gpu_ahb_sels[] = {"osc_25m", "sys1_pll_800m", "gpu_pll_out", "sys3_pll2_out", "sys2_pll_1000m",
"audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_noc_sels[] = {"osc_25m", "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_500m",
+static const char * const imx8mq_noc_sels[] = {"osc_25m", "sys1_pll_800m", "sys3_pll2_out", "sys2_pll_1000m", "sys2_pll_500m",
"audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_noc_apb_sels[] = {"osc_25m", "sys1_pll_400m", "sys3_pll2_out", "sys2_pll_333m", "sys2_pll_200m",
+static const char * const imx8mq_noc_apb_sels[] = {"osc_25m", "sys1_pll_400m", "sys3_pll2_out", "sys2_pll_333m", "sys2_pll_200m",
"sys1_pll_800m", "audio_pll1_out", "video_pll1_out", };
-static const char *imx8mq_ahb_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_800m", "sys1_pll_400m",
+static const char * const imx8mq_ahb_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_800m", "sys1_pll_400m",
"sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", "video_pll1_out", };
-static const char *imx8mq_audio_ahb_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_1000m",
+static const char * const imx8mq_audio_ahb_sels[] = {"osc_25m", "sys2_pll_500m", "sys1_pll_800m", "sys2_pll_1000m",
"sys2_pll_166m", "sys3_pll2_out", "audio_pll1_out", "video_pll1_out", };
-static const char *imx8mq_dsi_ahb_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
+static const char * const imx8mq_dsi_ahb_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out"};
-static const char *imx8mq_dram_alt_sels[] = {"osc_25m", "sys1_pll_800m", "sys1_pll_100m", "sys2_pll_500m",
+static const char * const imx8mq_dram_alt_sels[] = {"osc_25m", "sys1_pll_800m", "sys1_pll_100m", "sys2_pll_500m",
"sys2_pll_250m", "sys1_pll_400m", "audio_pll1_out", "sys1_pll_266m", };
-static const char *imx8mq_dram_apb_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
+static const char * const imx8mq_dram_apb_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
"sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", };
-static const char *imx8mq_vpu_g1_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", };
+static const char * const imx8mq_vpu_g1_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", };
-static const char *imx8mq_vpu_g2_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", };
+static const char * const imx8mq_vpu_g2_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_100m", "sys2_pll_125m", "sys3_pll2_out", "audio_pll1_out", };
-static const char *imx8mq_disp_dtrc_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", };
+static const char * const imx8mq_disp_dtrc_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", };
-static const char *imx8mq_disp_dc8000_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", };
+static const char * const imx8mq_disp_dc8000_sels[] = {"osc_25m", "vpu_pll_out", "sys1_pll_800m", "sys2_pll_1000m", "sys1_pll_160m", "sys2_pll_100m", "sys3_pll2_out", "audio_pll2_out", };
-static const char *imx8mq_pcie1_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m",
+static const char * const imx8mq_pcie1_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m",
"sys1_pll_800m", "sys2_pll_500m", "sys2_pll_250m", "sys3_pll2_out", };
-static const char *imx8mq_pcie1_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1", "clk_ext2",
+static const char * const imx8mq_pcie1_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1", "clk_ext2",
"clk_ext3", "clk_ext4", };
-static const char *imx8mq_pcie1_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_500m", "sys3_pll2_out",
+static const char * const imx8mq_pcie1_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_500m", "sys3_pll2_out",
"sys2_pll_100m", "sys1_pll_80m", "sys1_pll_160m", "sys1_pll_200m", };
-static const char *imx8mq_dc_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", };
+static const char * const imx8mq_dc_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", };
-static const char *imx8mq_lcdif_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", };
+static const char * const imx8mq_lcdif_pixel_sels[] = {"osc_25m", "video_pll1_out", "audio_pll2_out", "audio_pll1_out", "sys1_pll_800m", "sys2_pll_1000m", "sys3_pll2_out", "clk_ext4", };
-static const char *imx8mq_sai1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", };
+static const char * const imx8mq_sai1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", };
-static const char *imx8mq_sai2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
+static const char * const imx8mq_sai2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
-static const char *imx8mq_sai3_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
+static const char * const imx8mq_sai3_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
-static const char *imx8mq_sai4_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", };
+static const char * const imx8mq_sai4_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext1", "clk_ext2", };
-static const char *imx8mq_sai5_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
+static const char * const imx8mq_sai5_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
-static const char *imx8mq_sai6_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
+static const char * const imx8mq_sai6_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
-static const char *imx8mq_spdif1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
+static const char * const imx8mq_spdif1_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext2", "clk_ext3", };
-static const char *imx8mq_spdif2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
+static const char * const imx8mq_spdif2_sels[] = {"osc_25m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys1_pll_133m", "osc_27m", "clk_ext3", "clk_ext4", };
-static const char *imx8mq_enet_ref_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_500m", "sys2_pll_100m",
+static const char * const imx8mq_enet_ref_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_500m", "sys2_pll_100m",
"sys1_pll_160m", "audio_pll1_out", "video_pll1_out", "clk_ext4", };
-static const char *imx8mq_enet_timer_sels[] = {"osc_25m", "sys2_pll_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
+static const char * const imx8mq_enet_timer_sels[] = {"osc_25m", "sys2_pll_100m", "audio_pll1_out", "clk_ext1", "clk_ext2",
"clk_ext3", "clk_ext4", "video_pll1_out", };
-static const char *imx8mq_enet_phy_sels[] = {"osc_25m", "sys2_pll_50m", "sys2_pll_125m", "sys2_pll_500m",
+static const char * const imx8mq_enet_phy_sels[] = {"osc_25m", "sys2_pll_50m", "sys2_pll_125m", "sys2_pll_500m",
"audio_pll1_out", "video_pll1_out", "audio_pll2_out", };
-static const char *imx8mq_nand_sels[] = {"osc_25m", "sys2_pll_500m", "audio_pll1_out", "sys1_pll_400m",
+static const char * const imx8mq_nand_sels[] = {"osc_25m", "sys2_pll_500m", "audio_pll1_out", "sys1_pll_400m",
"audio_pll2_out", "sys3_pll2_out", "sys2_pll_250m", "video_pll1_out", };
-static const char *imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
+static const char * const imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
"audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", };
-static const char *imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
+static const char * const imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
"audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", };
-static const char *imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
+static const char * const imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
"audio_pll2_out", "sys1_pll_266m", "sys3_pll2_out", "sys1_pll_100m", };
-static const char *imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
+static const char * const imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
"video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
-static const char *imx8mq_i2c2_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
+static const char * const imx8mq_i2c2_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
"video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
-static const char *imx8mq_i2c3_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
+static const char * const imx8mq_i2c3_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
"video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
-static const char *imx8mq_i2c4_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
+static const char * const imx8mq_i2c4_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll2_out", "audio_pll1_out",
"video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
-static const char *imx8mq_uart1_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
+static const char * const imx8mq_uart1_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
"sys3_pll2_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
-static const char *imx8mq_uart2_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
+static const char * const imx8mq_uart2_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
"sys3_pll2_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_uart3_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
+static const char * const imx8mq_uart3_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
"sys3_pll2_out", "clk_ext2", "clk_ext4", "audio_pll2_out", };
-static const char *imx8mq_uart4_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
+static const char * const imx8mq_uart4_sels[] = {"osc_25m", "sys1_pll_80m", "sys2_pll_200m", "sys2_pll_100m",
"sys3_pll2_out", "clk_ext2", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_usb_core_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m",
+static const char * const imx8mq_usb_core_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m",
"sys2_pll_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_usb_phy_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m",
+static const char * const imx8mq_usb_phy_sels[] = {"osc_25m", "sys1_pll_100m", "sys1_pll_40m", "sys2_pll_100m",
"sys2_pll_200m", "clk_ext2", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_ecspi1_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
+static const char * const imx8mq_ecspi1_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
"sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", };
-static const char *imx8mq_ecspi2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
+static const char * const imx8mq_ecspi2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
"sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", };
-static const char *imx8mq_pwm1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
+static const char * const imx8mq_pwm1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
"sys3_pll2_out", "clk_ext1", "sys1_pll_80m", "video_pll1_out", };
-static const char *imx8mq_pwm2_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
+static const char * const imx8mq_pwm2_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
"sys3_pll2_out", "clk_ext1", "sys1_pll_80m", "video_pll1_out", };
-static const char *imx8mq_pwm3_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
+static const char * const imx8mq_pwm3_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
"sys3_pll2_out", "clk_ext2", "sys1_pll_80m", "video_pll1_out", };
-static const char *imx8mq_pwm4_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
+static const char * const imx8mq_pwm4_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_160m", "sys1_pll_40m",
"sys3_pll2_out", "clk_ext2", "sys1_pll_80m", "video_pll1_out", };
-static const char *imx8mq_gpt1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_400m", "sys1_pll_40m",
+static const char * const imx8mq_gpt1_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_400m", "sys1_pll_40m",
"sys1_pll_80m", "audio_pll1_out", "clk_ext1", };
-static const char *imx8mq_wdog_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_160m", "vpu_pll_out",
+static const char * const imx8mq_wdog_sels[] = {"osc_25m", "sys1_pll_133m", "sys1_pll_160m", "vpu_pll_out",
"sys2_pll_125m", "sys3_pll2_out", "sys1_pll_80m", "sys2_pll_166m", };
-static const char *imx8mq_wrclk_sels[] = {"osc_25m", "sys1_pll_40m", "vpu_pll_out", "sys3_pll2_out", "sys2_pll_200m",
+static const char * const imx8mq_wrclk_sels[] = {"osc_25m", "sys1_pll_40m", "vpu_pll_out", "sys3_pll2_out", "sys2_pll_200m",
"sys1_pll_266m", "sys2_pll_500m", "sys1_pll_100m", };
-static const char *imx8mq_dsi_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
+static const char * const imx8mq_dsi_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_dsi_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
+static const char * const imx8mq_dsi_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
"sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_dsi_dbi_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_100m", "sys1_pll_800m",
+static const char * const imx8mq_dsi_dbi_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_100m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_dsi_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
+static const char * const imx8mq_dsi_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_csi1_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
+static const char * const imx8mq_csi1_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_csi1_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
+static const char * const imx8mq_csi1_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
"sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_csi1_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
+static const char * const imx8mq_csi1_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_csi2_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
+static const char * const imx8mq_csi2_core_sels[] = {"osc_25m", "sys1_pll_266m", "sys2_pll_250m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_csi2_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
+static const char * const imx8mq_csi2_phy_sels[] = {"osc_25m", "sys2_pll_125m", "sys2_pll_100m", "sys1_pll_800m",
"sys2_pll_1000m", "clk_ext2", "audio_pll2_out", "video_pll1_out", };
-static const char *imx8mq_csi2_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
+static const char * const imx8mq_csi2_esc_sels[] = {"osc_25m", "sys2_pll_100m", "sys1_pll_80m", "sys1_pll_800m",
"sys2_pll_1000m", "sys3_pll2_out", "clk_ext3", "audio_pll2_out", };
-static const char *imx8mq_pcie2_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m",
+static const char * const imx8mq_pcie2_ctrl_sels[] = {"osc_25m", "sys2_pll_250m", "sys2_pll_200m", "sys1_pll_266m",
"sys1_pll_800m", "sys2_pll_500m", "sys2_pll_333m", "sys3_pll2_out", };
-static const char *imx8mq_pcie2_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1",
+static const char * const imx8mq_pcie2_phy_sels[] = {"osc_25m", "sys2_pll_100m", "sys2_pll_500m", "clk_ext1",
"clk_ext2", "clk_ext3", "clk_ext4", "sys1_pll_400m", };
-static const char *imx8mq_pcie2_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_50m", "sys3_pll2_out",
+static const char * const imx8mq_pcie2_aux_sels[] = {"osc_25m", "sys2_pll_200m", "sys2_pll_50m", "sys3_pll2_out",
"sys2_pll_100m", "sys1_pll_80m", "sys1_pll_160m", "sys1_pll_200m", };
-static const char *imx8mq_ecspi3_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
+static const char * const imx8mq_ecspi3_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_40m", "sys1_pll_160m",
"sys1_pll_800m", "sys3_pll2_out", "sys2_pll_250m", "audio_pll2_out", };
-static const char *imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
+static const char * const imx8mq_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
-static const char *imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_400m", "sys2_pll_166m", "audio_pll1_out",
- "video_pll1_out", "ckil", };
+static const char * const imx8mq_clko1_sels[] = {"osc_25m", "sys1_pll_800m", "osc_27m", "sys1_pll_200m",
+ "audio_pll2_out", "sys2_pll_500m", "vpu_pll_out", "sys1_pll_80m", };
+static const char * const imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_400m", "sys2_pll_166m",
+ "sys3_pll2_out", "audio_pll1_out", "video_pll1_out", "ckil", };
static struct clk_onecell_data clk_data;
@@ -308,10 +308,6 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_AUDIO_PLL1_REF_DIV] = imx_clk_divider("audio_pll1_ref_div", "audio_pll1_ref_sel", base + 0x0, 5, 6);
clks[IMX8MQ_AUDIO_PLL2_REF_DIV] = imx_clk_divider("audio_pll2_ref_div", "audio_pll2_ref_sel", base + 0x8, 5, 6);
clks[IMX8MQ_VIDEO_PLL1_REF_DIV] = imx_clk_divider("video_pll1_ref_div", "video_pll1_ref_sel", base + 0x10, 5, 6);
- clks[IMX8MQ_SYS1_PLL1_REF_DIV] = imx_clk_divider("sys1_pll1_ref_div", "sys1_pll1_ref_sel", base + 0x38, 25, 3);
- clks[IMX8MQ_SYS2_PLL1_REF_DIV] = imx_clk_divider("sys2_pll1_ref_div", "sys2_pll1_ref_sel", base + 0x44, 25, 3);
- clks[IMX8MQ_SYS3_PLL1_REF_DIV] = imx_clk_divider("sys3_pll1_ref_div", "sys3_pll1_ref_sel", base + 0x50, 25, 3);
- clks[IMX8MQ_DRAM_PLL1_REF_DIV] = imx_clk_divider("dram_pll1_ref_div", "dram_pll1_ref_sel", base + 0x68, 25, 3);
clks[IMX8MQ_ARM_PLL] = imx_clk_frac_pll("arm_pll", "arm_pll_ref_div", base + 0x28);
clks[IMX8MQ_GPU_PLL] = imx_clk_frac_pll("gpu_pll", "gpu_pll_ref_div", base + 0x18);
@@ -319,43 +315,15 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_AUDIO_PLL1] = imx_clk_frac_pll("audio_pll1", "audio_pll1_ref_div", base + 0x0);
clks[IMX8MQ_AUDIO_PLL2] = imx_clk_frac_pll("audio_pll2", "audio_pll2_ref_div", base + 0x8);
clks[IMX8MQ_VIDEO_PLL1] = imx_clk_frac_pll("video_pll1", "video_pll1_ref_div", base + 0x10);
- clks[IMX8MQ_SYS1_PLL1] = imx_clk_sccg_pll("sys1_pll1", "sys1_pll1_ref_div", base + 0x30, SCCG_PLL1);
- clks[IMX8MQ_SYS2_PLL1] = imx_clk_sccg_pll("sys2_pll1", "sys2_pll1_ref_div", base + 0x3c, SCCG_PLL1);
- clks[IMX8MQ_SYS3_PLL1] = imx_clk_sccg_pll("sys3_pll1", "sys3_pll1_ref_div", base + 0x48, SCCG_PLL1);
- clks[IMX8MQ_DRAM_PLL1] = imx_clk_sccg_pll("dram_pll1", "dram_pll1_ref_div", base + 0x60, SCCG_PLL1);
-
- clks[IMX8MQ_SYS1_PLL2] = imx_clk_sccg_pll("sys1_pll2", "sys1_pll1_out_div", base + 0x30, SCCG_PLL2);
- clks[IMX8MQ_SYS2_PLL2] = imx_clk_sccg_pll("sys2_pll2", "sys2_pll1_out_div", base + 0x3c, SCCG_PLL2);
- clks[IMX8MQ_SYS3_PLL2] = imx_clk_sccg_pll("sys3_pll2", "sys3_pll1_out_div", base + 0x48, SCCG_PLL2);
- clks[IMX8MQ_DRAM_PLL2] = imx_clk_sccg_pll("dram_pll2", "dram_pll1_out_div", base + 0x60, SCCG_PLL2);
-
- /* PLL divs */
- clks[IMX8MQ_SYS1_PLL1_OUT_DIV] = imx_clk_divider("sys1_pll1_out_div", "sys1_pll1_out", base + 0x38, 19, 6);
- clks[IMX8MQ_SYS2_PLL1_OUT_DIV] = imx_clk_divider("sys2_pll1_out_div", "sys2_pll1_out", base + 0x44, 19, 6);
- clks[IMX8MQ_SYS3_PLL1_OUT_DIV] = imx_clk_divider("sys3_pll1_out_div", "sys3_pll1_out", base + 0x50, 19, 6);
- clks[IMX8MQ_DRAM_PLL1_OUT_DIV] = imx_clk_divider("dram_pll1_out_div", "dram_pll1_out", base + 0x68, 19, 6);
- clks[IMX8MQ_SYS1_PLL2_DIV] = imx_clk_divider("sys1_pll2_div", "sys1_pll2", base + 0x38, 1, 6);
- clks[IMX8MQ_SYS2_PLL2_DIV] = imx_clk_divider("sys2_pll2_div", "sys2_pll2", base + 0x44, 1, 6);
- clks[IMX8MQ_SYS3_PLL2_DIV] = imx_clk_divider("sys3_pll2_div", "sys3_pll2", base + 0x50, 1, 6);
- clks[IMX8MQ_DRAM_PLL2_DIV] = imx_clk_divider("dram_pll2_div", "dram_pll2", base + 0x68, 1, 6);
/* PLL bypass out */
- clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels));
+ clks[IMX8MQ_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x28, 14, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
clks[IMX8MQ_GPU_PLL_BYPASS] = imx_clk_mux("gpu_pll_bypass", base + 0x18, 14, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels));
clks[IMX8MQ_VPU_PLL_BYPASS] = imx_clk_mux("vpu_pll_bypass", base + 0x20, 14, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels));
clks[IMX8MQ_AUDIO_PLL1_BYPASS] = imx_clk_mux("audio_pll1_bypass", base + 0x0, 14, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels));
clks[IMX8MQ_AUDIO_PLL2_BYPASS] = imx_clk_mux("audio_pll2_bypass", base + 0x8, 14, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels));
clks[IMX8MQ_VIDEO_PLL1_BYPASS] = imx_clk_mux("video_pll1_bypass", base + 0x10, 14, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels));
- clks[IMX8MQ_SYS1_PLL1_OUT] = imx_clk_mux("sys1_pll1_out", base + 0x30, 5, 1, sys1_pll1_out_sels, ARRAY_SIZE(sys1_pll1_out_sels));
- clks[IMX8MQ_SYS2_PLL1_OUT] = imx_clk_mux("sys2_pll1_out", base + 0x3c, 5, 1, sys2_pll1_out_sels, ARRAY_SIZE(sys2_pll1_out_sels));
- clks[IMX8MQ_SYS3_PLL1_OUT] = imx_clk_mux("sys3_pll1_out", base + 0x48, 5, 1, sys3_pll1_out_sels, ARRAY_SIZE(sys3_pll1_out_sels));
- clks[IMX8MQ_DRAM_PLL1_OUT] = imx_clk_mux("dram_pll1_out", base + 0x60, 5, 1, dram_pll1_out_sels, ARRAY_SIZE(dram_pll1_out_sels));
- clks[IMX8MQ_SYS1_PLL2_OUT] = imx_clk_mux("sys1_pll2_out", base + 0x30, 4, 1, sys1_pll2_out_sels, ARRAY_SIZE(sys1_pll2_out_sels));
- clks[IMX8MQ_SYS2_PLL2_OUT] = imx_clk_mux("sys2_pll2_out", base + 0x3c, 4, 1, sys2_pll2_out_sels, ARRAY_SIZE(sys2_pll2_out_sels));
- clks[IMX8MQ_SYS3_PLL2_OUT] = imx_clk_mux("sys3_pll2_out", base + 0x48, 4, 1, sys3_pll2_out_sels, ARRAY_SIZE(sys3_pll2_out_sels));
- clks[IMX8MQ_DRAM_PLL2_OUT] = imx_clk_mux("dram_pll2_out", base + 0x60, 4, 1, dram_pll2_out_sels, ARRAY_SIZE(dram_pll2_out_sels));
-
/* PLL OUT GATE */
clks[IMX8MQ_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x28, 21);
clks[IMX8MQ_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x18, 21);
@@ -363,11 +331,11 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base + 0x0, 21);
clks[IMX8MQ_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x8, 21);
clks[IMX8MQ_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x10, 21);
- clks[IMX8MQ_SYS1_PLL_OUT] = imx_clk_gate("sys1_pll_out", "sys1_pll2_out", base + 0x30, 9);
- clks[IMX8MQ_SYS2_PLL_OUT] = imx_clk_gate("sys2_pll_out", "sys2_pll2_out", base + 0x3c, 9);
- clks[IMX8MQ_SYS3_PLL_OUT] = imx_clk_gate("sys3_pll_out", "sys3_pll2_out", base + 0x48, 9);
- clks[IMX8MQ_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll2_out", base + 0x60, 9);
+ clks[IMX8MQ_SYS1_PLL_OUT] = imx_clk_sccg_pll("sys1_pll_out", sys1_pll_out_sels, ARRAY_SIZE(sys1_pll_out_sels), 0, 0, 0, base + 0x30, CLK_IS_CRITICAL);
+ clks[IMX8MQ_SYS2_PLL_OUT] = imx_clk_sccg_pll("sys2_pll_out", sys2_pll_out_sels, ARRAY_SIZE(sys2_pll_out_sels), 0, 0, 1, base + 0x3c, CLK_IS_CRITICAL);
+ clks[IMX8MQ_SYS3_PLL_OUT] = imx_clk_sccg_pll("sys3_pll_out", sys3_pll_out_sels, ARRAY_SIZE(sys3_pll_out_sels), 0, 0, 1, base + 0x48, CLK_IS_CRITICAL);
+ clks[IMX8MQ_DRAM_PLL_OUT] = imx_clk_sccg_pll("dram_pll_out", dram_pll_out_sels, ARRAY_SIZE(dram_pll_out_sels), 0, 0, 0, base + 0x60, CLK_IS_CRITICAL);
/* SYS PLL fixed output */
clks[IMX8MQ_SYS1_PLL_40M] = imx_clk_fixed_factor("sys1_pll_40m", "sys1_pll_out", 1, 20);
clks[IMX8MQ_SYS1_PLL_80M] = imx_clk_fixed_factor("sys1_pll_80m", "sys1_pll_out", 1, 10);
@@ -396,15 +364,19 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
/* CORE */
clks[IMX8MQ_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels));
+ clks[IMX8MQ_CLK_M4_SRC] = imx_clk_mux2("arm_m4_src", base + 0x8080, 24, 3, imx8mq_arm_m4_sels, ARRAY_SIZE(imx8mq_arm_m4_sels));
clks[IMX8MQ_CLK_VPU_SRC] = imx_clk_mux2("vpu_src", base + 0x8100, 24, 3, imx8mq_vpu_sels, ARRAY_SIZE(imx8mq_vpu_sels));
clks[IMX8MQ_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3, imx8mq_gpu_core_sels, ARRAY_SIZE(imx8mq_gpu_core_sels));
clks[IMX8MQ_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mq_gpu_shader_sels, ARRAY_SIZE(imx8mq_gpu_shader_sels));
+
clks[IMX8MQ_CLK_A53_CG] = imx_clk_gate3_flags("arm_a53_cg", "arm_a53_src", base + 0x8000, 28, CLK_IS_CRITICAL);
+ clks[IMX8MQ_CLK_M4_CG] = imx_clk_gate3("arm_m4_cg", "arm_m4_src", base + 0x8080, 28);
clks[IMX8MQ_CLK_VPU_CG] = imx_clk_gate3("vpu_cg", "vpu_src", base + 0x8100, 28);
clks[IMX8MQ_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28);
clks[IMX8MQ_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28);
clks[IMX8MQ_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
+ clks[IMX8MQ_CLK_M4_DIV] = imx_clk_divider2("arm_m4_div", "arm_m4_cg", base + 0x8080, 0, 3);
clks[IMX8MQ_CLK_VPU_DIV] = imx_clk_divider2("vpu_div", "vpu_cg", base + 0x8100, 0, 3);
clks[IMX8MQ_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3);
clks[IMX8MQ_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3);
@@ -479,6 +451,7 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_CLK_GPT1] = imx8m_clk_composite("gpt1", imx8mq_gpt1_sels, base + 0xb580);
clks[IMX8MQ_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mq_wdog_sels, base + 0xb900);
clks[IMX8MQ_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mq_wrclk_sels, base + 0xb980);
+ clks[IMX8MQ_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mq_clko1_sels, base + 0xba00);
clks[IMX8MQ_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mq_clko2_sels, base + 0xba80);
clks[IMX8MQ_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mq_dsi_core_sels, base + 0xbb00);
clks[IMX8MQ_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mq_dsi_phy_sels, base + 0xbb80);
@@ -500,6 +473,11 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
clks[IMX8MQ_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
clks[IMX8MQ_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
+ clks[IMX8MQ_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
+ clks[IMX8MQ_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
+ clks[IMX8MQ_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
+ clks[IMX8MQ_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
+ clks[IMX8MQ_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
clks[IMX8MQ_CLK_GPT1_ROOT] = imx_clk_gate4("gpt1_root_clk", "gpt1", base + 0x4100, 0);
clks[IMX8MQ_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
clks[IMX8MQ_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
@@ -558,6 +536,12 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
clks[IMX8MQ_GPT_3M_CLK] = imx_clk_fixed_factor("gpt_3m", "osc_25m", 1, 8);
clks[IMX8MQ_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
+ clks[IMX8MQ_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div",
+ clks[IMX8MQ_CLK_A53_DIV],
+ clks[IMX8MQ_CLK_A53_SRC],
+ clks[IMX8MQ_ARM_PLL_OUT],
+ clks[IMX8MQ_SYS1_PLL_800M]);
+
for (i = 0; i < IMX8MQ_CLK_END; i++)
if (IS_ERR(clks[i]))
pr_err("i.MX8mq clk %u register failed with %ld\n",
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index 83e2ef96d81d..5e2903efc488 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -138,6 +138,7 @@ static int imx8qxp_clk_probe(struct platform_device *pdev)
}
static const struct of_device_id imx8qxp_match[] = {
+ { .compatible = "fsl,scu-clk", },
{ .compatible = "fsl,imx8qxp-clk", },
{ /* sentinel */ }
};
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
new file mode 100644
index 000000000000..1acfa3e3cfb4
--- /dev/null
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -0,0 +1,392 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2017-2018 NXP.
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+
+#include "clk.h"
+
+#define GNRL_CTL 0x0
+#define DIV_CTL 0x4
+#define LOCK_STATUS BIT(31)
+#define LOCK_SEL_MASK BIT(29)
+#define CLKE_MASK BIT(11)
+#define RST_MASK BIT(9)
+#define BYPASS_MASK BIT(4)
+#define MDIV_SHIFT 12
+#define MDIV_MASK GENMASK(21, 12)
+#define PDIV_SHIFT 4
+#define PDIV_MASK GENMASK(9, 4)
+#define SDIV_SHIFT 0
+#define SDIV_MASK GENMASK(2, 0)
+#define KDIV_SHIFT 0
+#define KDIV_MASK GENMASK(15, 0)
+
+#define LOCK_TIMEOUT_US 10000
+
+struct clk_pll14xx {
+ struct clk_hw hw;
+ void __iomem *base;
+ enum imx_pll14xx_type type;
+ const struct imx_pll14xx_rate_table *rate_table;
+ int rate_count;
+};
+
+#define to_clk_pll14xx(_hw) container_of(_hw, struct clk_pll14xx, hw)
+
+static const struct imx_pll14xx_rate_table *imx_get_pll_settings(
+ struct clk_pll14xx *pll, unsigned long rate)
+{
+ const struct imx_pll14xx_rate_table *rate_table = pll->rate_table;
+ int i;
+
+ for (i = 0; i < pll->rate_count; i++)
+ if (rate == rate_table[i].rate)
+ return &rate_table[i];
+
+ return NULL;
+}
+
+static long clk_pll14xx_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ const struct imx_pll14xx_rate_table *rate_table = pll->rate_table;
+ int i;
+
+ /* Assumming rate_table is in descending order */
+ for (i = 0; i < pll->rate_count; i++)
+ if (rate >= rate_table[i].rate)
+ return rate_table[i].rate;
+
+ /* return minimum supported value */
+ return rate_table[i - 1].rate;
+}
+
+static unsigned long clk_pll1416x_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ u32 mdiv, pdiv, sdiv, pll_gnrl, pll_div;
+ u64 fvco = parent_rate;
+
+ pll_gnrl = readl_relaxed(pll->base);
+ pll_div = readl_relaxed(pll->base + 4);
+ mdiv = (pll_div & MDIV_MASK) >> MDIV_SHIFT;
+ pdiv = (pll_div & PDIV_MASK) >> PDIV_SHIFT;
+ sdiv = (pll_div & SDIV_MASK) >> SDIV_SHIFT;
+
+ fvco *= mdiv;
+ do_div(fvco, pdiv << sdiv);
+
+ return fvco;
+}
+
+static unsigned long clk_pll1443x_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ u32 mdiv, pdiv, sdiv, pll_gnrl, pll_div_ctl0, pll_div_ctl1;
+ short int kdiv;
+ u64 fvco = parent_rate;
+
+ pll_gnrl = readl_relaxed(pll->base);
+ pll_div_ctl0 = readl_relaxed(pll->base + 4);
+ pll_div_ctl1 = readl_relaxed(pll->base + 8);
+ mdiv = (pll_div_ctl0 & MDIV_MASK) >> MDIV_SHIFT;
+ pdiv = (pll_div_ctl0 & PDIV_MASK) >> PDIV_SHIFT;
+ sdiv = (pll_div_ctl0 & SDIV_MASK) >> SDIV_SHIFT;
+ kdiv = pll_div_ctl1 & KDIV_MASK;
+
+ /* fvco = (m * 65536 + k) * Fin / (p * 65536) */
+ fvco *= (mdiv * 65536 + kdiv);
+ pdiv *= 65536;
+
+ do_div(fvco, pdiv << sdiv);
+
+ return fvco;
+}
+
+static inline bool clk_pll1416x_mp_change(const struct imx_pll14xx_rate_table *rate,
+ u32 pll_div)
+{
+ u32 old_mdiv, old_pdiv;
+
+ old_mdiv = (pll_div >> MDIV_SHIFT) & MDIV_MASK;
+ old_pdiv = (pll_div >> PDIV_SHIFT) & PDIV_MASK;
+
+ return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv;
+}
+
+static inline bool clk_pll1443x_mpk_change(const struct imx_pll14xx_rate_table *rate,
+ u32 pll_div_ctl0, u32 pll_div_ctl1)
+{
+ u32 old_mdiv, old_pdiv, old_kdiv;
+
+ old_mdiv = (pll_div_ctl0 >> MDIV_SHIFT) & MDIV_MASK;
+ old_pdiv = (pll_div_ctl0 >> PDIV_SHIFT) & PDIV_MASK;
+ old_kdiv = (pll_div_ctl1 >> KDIV_SHIFT) & KDIV_MASK;
+
+ return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv ||
+ rate->kdiv != old_kdiv;
+}
+
+static inline bool clk_pll1443x_mp_change(const struct imx_pll14xx_rate_table *rate,
+ u32 pll_div_ctl0, u32 pll_div_ctl1)
+{
+ u32 old_mdiv, old_pdiv, old_kdiv;
+
+ old_mdiv = (pll_div_ctl0 >> MDIV_SHIFT) & MDIV_MASK;
+ old_pdiv = (pll_div_ctl0 >> PDIV_SHIFT) & PDIV_MASK;
+ old_kdiv = (pll_div_ctl1 >> KDIV_SHIFT) & KDIV_MASK;
+
+ return rate->mdiv != old_mdiv || rate->pdiv != old_pdiv ||
+ rate->kdiv != old_kdiv;
+}
+
+static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll)
+{
+ u32 val;
+
+ return readl_poll_timeout(pll->base, val, val & LOCK_TIMEOUT_US, 0,
+ LOCK_TIMEOUT_US);
+}
+
+static int clk_pll1416x_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ const struct imx_pll14xx_rate_table *rate;
+ u32 tmp, div_val;
+ int ret;
+
+ rate = imx_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ tmp = readl_relaxed(pll->base + 4);
+
+ if (!clk_pll1416x_mp_change(rate, tmp)) {
+ tmp &= ~(SDIV_MASK) << SDIV_SHIFT;
+ tmp |= rate->sdiv << SDIV_SHIFT;
+ writel_relaxed(tmp, pll->base + 4);
+
+ return 0;
+ }
+
+ /* Bypass clock and set lock to pll output lock */
+ tmp = readl_relaxed(pll->base);
+ tmp |= LOCK_SEL_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ /* Enable RST */
+ tmp &= ~RST_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) |
+ (rate->sdiv << SDIV_SHIFT);
+ writel_relaxed(div_val, pll->base + 0x4);
+
+ /*
+ * According to SPEC, t3 - t2 need to be greater than
+ * 1us and 1/FREF, respectively.
+ * FREF is FIN / Prediv, the prediv is [1, 63], so choose
+ * 3us.
+ */
+ udelay(3);
+
+ /* Disable RST */
+ tmp |= RST_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ /* Wait Lock */
+ ret = clk_pll14xx_wait_lock(pll);
+ if (ret)
+ return ret;
+
+ /* Bypass */
+ tmp &= ~BYPASS_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ return 0;
+}
+
+static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ const struct imx_pll14xx_rate_table *rate;
+ u32 tmp, div_val;
+ int ret;
+
+ rate = imx_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ tmp = readl_relaxed(pll->base + 4);
+ div_val = readl_relaxed(pll->base + 8);
+
+ if (!clk_pll1443x_mpk_change(rate, tmp, div_val)) {
+ tmp &= ~(SDIV_MASK) << SDIV_SHIFT;
+ tmp |= rate->sdiv << SDIV_SHIFT;
+ writel_relaxed(tmp, pll->base + 4);
+
+ return 0;
+ }
+
+ /* Enable RST */
+ tmp = readl_relaxed(pll->base);
+ tmp &= ~RST_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ div_val = (rate->mdiv << MDIV_SHIFT) | (rate->pdiv << PDIV_SHIFT) |
+ (rate->sdiv << SDIV_SHIFT);
+ writel_relaxed(div_val, pll->base + 0x4);
+ writel_relaxed(rate->kdiv << KDIV_SHIFT, pll->base + 0x8);
+
+ /*
+ * According to SPEC, t3 - t2 need to be greater than
+ * 1us and 1/FREF, respectively.
+ * FREF is FIN / Prediv, the prediv is [1, 63], so choose
+ * 3us.
+ */
+ udelay(3);
+
+ /* Disable RST */
+ tmp |= RST_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ /* Wait Lock*/
+ ret = clk_pll14xx_wait_lock(pll);
+ if (ret)
+ return ret;
+
+ /* Bypass */
+ tmp &= ~BYPASS_MASK;
+ writel_relaxed(tmp, pll->base);
+
+ return 0;
+}
+
+static int clk_pll14xx_prepare(struct clk_hw *hw)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ u32 val;
+
+ /*
+ * RESETB = 1 from 0, PLL starts its normal
+ * operation after lock time
+ */
+ val = readl_relaxed(pll->base + GNRL_CTL);
+ val |= RST_MASK;
+ writel_relaxed(val, pll->base + GNRL_CTL);
+
+ return clk_pll14xx_wait_lock(pll);
+}
+
+static int clk_pll14xx_is_prepared(struct clk_hw *hw)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + GNRL_CTL);
+
+ return (val & RST_MASK) ? 1 : 0;
+}
+
+static void clk_pll14xx_unprepare(struct clk_hw *hw)
+{
+ struct clk_pll14xx *pll = to_clk_pll14xx(hw);
+ u32 val;
+
+ /*
+ * Set RST to 0, power down mode is enabled and
+ * every digital block is reset
+ */
+ val = readl_relaxed(pll->base + GNRL_CTL);
+ val &= ~RST_MASK;
+ writel_relaxed(val, pll->base + GNRL_CTL);
+}
+
+static const struct clk_ops clk_pll1416x_ops = {
+ .prepare = clk_pll14xx_prepare,
+ .unprepare = clk_pll14xx_unprepare,
+ .is_prepared = clk_pll14xx_is_prepared,
+ .recalc_rate = clk_pll1416x_recalc_rate,
+ .round_rate = clk_pll14xx_round_rate,
+ .set_rate = clk_pll1416x_set_rate,
+};
+
+static const struct clk_ops clk_pll1416x_min_ops = {
+ .recalc_rate = clk_pll1416x_recalc_rate,
+};
+
+static const struct clk_ops clk_pll1443x_ops = {
+ .prepare = clk_pll14xx_prepare,
+ .unprepare = clk_pll14xx_unprepare,
+ .is_prepared = clk_pll14xx_is_prepared,
+ .recalc_rate = clk_pll1443x_recalc_rate,
+ .round_rate = clk_pll14xx_round_rate,
+ .set_rate = clk_pll1443x_set_rate,
+};
+
+struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
+ void __iomem *base,
+ const struct imx_pll14xx_clk *pll_clk)
+{
+ struct clk_pll14xx *pll;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.flags = pll_clk->flags;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ switch (pll_clk->type) {
+ case PLL_1416X:
+ if (!pll->rate_table)
+ init.ops = &clk_pll1416x_min_ops;
+ else
+ init.ops = &clk_pll1416x_ops;
+ break;
+ case PLL_1443X:
+ init.ops = &clk_pll1443x_ops;
+ break;
+ default:
+ pr_err("%s: Unknown pll type for pll clk %s\n",
+ __func__, name);
+ };
+
+ pll->base = base;
+ pll->hw.init = &init;
+ pll->type = pll_clk->type;
+ pll->rate_table = pll_clk->rate_table;
+ pll->rate_count = pll_clk->rate_count;
+
+ clk = clk_register(NULL, &pll->hw);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register pll %s %lu\n",
+ __func__, name, PTR_ERR(clk));
+ kfree(pll);
+ }
+
+ return clk;
+}
diff --git a/drivers/clk/imx/clk-sccg-pll.c b/drivers/clk/imx/clk-sccg-pll.c
index ee7752bace89..9dfd03a95557 100644
--- a/drivers/clk/imx/clk-sccg-pll.c
+++ b/drivers/clk/imx/clk-sccg-pll.c
@@ -25,87 +25,292 @@
#define PLL_DIVF2_MASK GENMASK(12, 7)
#define PLL_DIVR1_MASK GENMASK(27, 25)
#define PLL_DIVR2_MASK GENMASK(24, 19)
+#define PLL_DIVQ_MASK GENMASK(6, 1)
#define PLL_REF_MASK GENMASK(2, 0)
#define PLL_LOCK_MASK BIT(31)
#define PLL_PD_MASK BIT(7)
-#define OSC_25M 25000000
-#define OSC_27M 27000000
+/* These are the specification limits for the SSCG PLL */
+#define PLL_REF_MIN_FREQ 25000000UL
+#define PLL_REF_MAX_FREQ 235000000UL
-#define PLL_SCCG_LOCK_TIMEOUT 70
+#define PLL_STAGE1_MIN_FREQ 1600000000UL
+#define PLL_STAGE1_MAX_FREQ 2400000000UL
+
+#define PLL_STAGE1_REF_MIN_FREQ 25000000UL
+#define PLL_STAGE1_REF_MAX_FREQ 54000000UL
+
+#define PLL_STAGE2_MIN_FREQ 1200000000UL
+#define PLL_STAGE2_MAX_FREQ 2400000000UL
+
+#define PLL_STAGE2_REF_MIN_FREQ 54000000UL
+#define PLL_STAGE2_REF_MAX_FREQ 75000000UL
+
+#define PLL_OUT_MIN_FREQ 20000000UL
+#define PLL_OUT_MAX_FREQ 1200000000UL
+
+#define PLL_DIVR1_MAX 7
+#define PLL_DIVR2_MAX 63
+#define PLL_DIVF1_MAX 63
+#define PLL_DIVF2_MAX 63
+#define PLL_DIVQ_MAX 63
+
+#define PLL_BYPASS_NONE 0x0
+#define PLL_BYPASS1 0x2
+#define PLL_BYPASS2 0x1
+
+#define SSCG_PLL_BYPASS1_MASK BIT(5)
+#define SSCG_PLL_BYPASS2_MASK BIT(4)
+#define SSCG_PLL_BYPASS_MASK GENMASK(5, 4)
+
+#define PLL_SCCG_LOCK_TIMEOUT 70
+
+struct clk_sccg_pll_setup {
+ int divr1, divf1;
+ int divr2, divf2;
+ int divq;
+ int bypass;
+
+ uint64_t vco1;
+ uint64_t vco2;
+ uint64_t fout;
+ uint64_t ref;
+ uint64_t ref_div1;
+ uint64_t ref_div2;
+ uint64_t fout_request;
+ int fout_error;
+};
struct clk_sccg_pll {
struct clk_hw hw;
- void __iomem *base;
+ const struct clk_ops ops;
+
+ void __iomem *base;
+
+ struct clk_sccg_pll_setup setup;
+
+ u8 parent;
+ u8 bypass1;
+ u8 bypass2;
};
#define to_clk_sccg_pll(_hw) container_of(_hw, struct clk_sccg_pll, hw)
-static int clk_pll_wait_lock(struct clk_sccg_pll *pll)
+static int clk_sccg_pll_wait_lock(struct clk_sccg_pll *pll)
{
u32 val;
- return readl_poll_timeout(pll->base, val, val & PLL_LOCK_MASK, 0,
- PLL_SCCG_LOCK_TIMEOUT);
+ val = readl_relaxed(pll->base + PLL_CFG0);
+
+ /* don't wait for lock if all plls are bypassed */
+ if (!(val & SSCG_PLL_BYPASS2_MASK))
+ return readl_poll_timeout(pll->base, val, val & PLL_LOCK_MASK,
+ 0, PLL_SCCG_LOCK_TIMEOUT);
+
+ return 0;
}
-static int clk_pll1_is_prepared(struct clk_hw *hw)
+static int clk_sccg_pll2_check_match(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
{
- struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
- u32 val;
+ int new_diff = temp_setup->fout - temp_setup->fout_request;
+ int diff = temp_setup->fout_error;
- val = readl_relaxed(pll->base + PLL_CFG0);
- return (val & PLL_PD_MASK) ? 0 : 1;
+ if (abs(diff) > abs(new_diff)) {
+ temp_setup->fout_error = new_diff;
+ memcpy(setup, temp_setup, sizeof(struct clk_sccg_pll_setup));
+
+ if (temp_setup->fout_request == temp_setup->fout)
+ return 0;
+ }
+ return -1;
}
-static unsigned long clk_pll1_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
+static int clk_sccg_divq_lookup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
{
- struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
- u32 val, divf;
+ int ret = -EINVAL;
+
+ for (temp_setup->divq = 0; temp_setup->divq <= PLL_DIVQ_MAX;
+ temp_setup->divq++) {
+ temp_setup->vco2 = temp_setup->vco1;
+ do_div(temp_setup->vco2, temp_setup->divr2 + 1);
+ temp_setup->vco2 *= 2;
+ temp_setup->vco2 *= temp_setup->divf2 + 1;
+ if (temp_setup->vco2 >= PLL_STAGE2_MIN_FREQ &&
+ temp_setup->vco2 <= PLL_STAGE2_MAX_FREQ) {
+ temp_setup->fout = temp_setup->vco2;
+ do_div(temp_setup->fout, 2 * (temp_setup->divq + 1));
+
+ ret = clk_sccg_pll2_check_match(setup, temp_setup);
+ if (!ret) {
+ temp_setup->bypass = PLL_BYPASS1;
+ return ret;
+ }
+ }
+ }
- val = readl_relaxed(pll->base + PLL_CFG2);
- divf = FIELD_GET(PLL_DIVF1_MASK, val);
+ return ret;
+}
+
+static int clk_sccg_divf2_lookup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
+{
+ int ret = -EINVAL;
+
+ for (temp_setup->divf2 = 0; temp_setup->divf2 <= PLL_DIVF2_MAX;
+ temp_setup->divf2++) {
+ ret = clk_sccg_divq_lookup(setup, temp_setup);
+ if (!ret)
+ return ret;
+ }
- return parent_rate * 2 * (divf + 1);
+ return ret;
}
-static long clk_pll1_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_sccg_divr2_lookup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
{
- unsigned long parent_rate = *prate;
- u32 div;
+ int ret = -EINVAL;
+
+ for (temp_setup->divr2 = 0; temp_setup->divr2 <= PLL_DIVR2_MAX;
+ temp_setup->divr2++) {
+ temp_setup->ref_div2 = temp_setup->vco1;
+ do_div(temp_setup->ref_div2, temp_setup->divr2 + 1);
+ if (temp_setup->ref_div2 >= PLL_STAGE2_REF_MIN_FREQ &&
+ temp_setup->ref_div2 <= PLL_STAGE2_REF_MAX_FREQ) {
+ ret = clk_sccg_divf2_lookup(setup, temp_setup);
+ if (!ret)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int clk_sccg_pll2_find_setup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup,
+ uint64_t ref)
+{
+
+ int ret = -EINVAL;
- if (!parent_rate)
- return 0;
+ if (ref < PLL_STAGE1_MIN_FREQ || ref > PLL_STAGE1_MAX_FREQ)
+ return ret;
- div = rate / (parent_rate * 2);
+ temp_setup->vco1 = ref;
- return parent_rate * div * 2;
+ ret = clk_sccg_divr2_lookup(setup, temp_setup);
+ return ret;
}
-static int clk_pll1_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
+static int clk_sccg_divf1_lookup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
{
- struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
- u32 val;
- u32 divf;
+ int ret = -EINVAL;
- if (!parent_rate)
- return -EINVAL;
+ for (temp_setup->divf1 = 0; temp_setup->divf1 <= PLL_DIVF1_MAX;
+ temp_setup->divf1++) {
+ uint64_t vco1 = temp_setup->ref;
- divf = rate / (parent_rate * 2);
+ do_div(vco1, temp_setup->divr1 + 1);
+ vco1 *= 2;
+ vco1 *= temp_setup->divf1 + 1;
- val = readl_relaxed(pll->base + PLL_CFG2);
- val &= ~PLL_DIVF1_MASK;
- val |= FIELD_PREP(PLL_DIVF1_MASK, divf - 1);
- writel_relaxed(val, pll->base + PLL_CFG2);
+ ret = clk_sccg_pll2_find_setup(setup, temp_setup, vco1);
+ if (!ret) {
+ temp_setup->bypass = PLL_BYPASS_NONE;
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int clk_sccg_divr1_lookup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup)
+{
+ int ret = -EINVAL;
+
+ for (temp_setup->divr1 = 0; temp_setup->divr1 <= PLL_DIVR1_MAX;
+ temp_setup->divr1++) {
+ temp_setup->ref_div1 = temp_setup->ref;
+ do_div(temp_setup->ref_div1, temp_setup->divr1 + 1);
+ if (temp_setup->ref_div1 >= PLL_STAGE1_REF_MIN_FREQ &&
+ temp_setup->ref_div1 <= PLL_STAGE1_REF_MAX_FREQ) {
+ ret = clk_sccg_divf1_lookup(setup, temp_setup);
+ if (!ret)
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static int clk_sccg_pll1_find_setup(struct clk_sccg_pll_setup *setup,
+ struct clk_sccg_pll_setup *temp_setup,
+ uint64_t ref)
+{
+
+ int ret = -EINVAL;
+
+ if (ref < PLL_REF_MIN_FREQ || ref > PLL_REF_MAX_FREQ)
+ return ret;
+
+ temp_setup->ref = ref;
+
+ ret = clk_sccg_divr1_lookup(setup, temp_setup);
+
+ return ret;
+}
+
+static int clk_sccg_pll_find_setup(struct clk_sccg_pll_setup *setup,
+ uint64_t prate,
+ uint64_t rate, int try_bypass)
+{
+ struct clk_sccg_pll_setup temp_setup;
+ int ret = -EINVAL;
+
+ memset(&temp_setup, 0, sizeof(struct clk_sccg_pll_setup));
+ memset(setup, 0, sizeof(struct clk_sccg_pll_setup));
+
+ temp_setup.fout_error = PLL_OUT_MAX_FREQ;
+ temp_setup.fout_request = rate;
+
+ switch (try_bypass) {
- return clk_pll_wait_lock(pll);
+ case PLL_BYPASS2:
+ if (prate == rate) {
+ setup->bypass = PLL_BYPASS2;
+ setup->fout = rate;
+ ret = 0;
+ }
+ break;
+
+ case PLL_BYPASS1:
+ ret = clk_sccg_pll2_find_setup(setup, &temp_setup, prate);
+ break;
+
+ case PLL_BYPASS_NONE:
+ ret = clk_sccg_pll1_find_setup(setup, &temp_setup, prate);
+ break;
+ }
+
+ return ret;
+}
+
+
+static int clk_sccg_pll_is_prepared(struct clk_hw *hw)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+
+ u32 val = readl_relaxed(pll->base + PLL_CFG0);
+
+ return (val & PLL_PD_MASK) ? 0 : 1;
}
-static int clk_pll1_prepare(struct clk_hw *hw)
+static int clk_sccg_pll_prepare(struct clk_hw *hw)
{
struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
u32 val;
@@ -114,10 +319,10 @@ static int clk_pll1_prepare(struct clk_hw *hw)
val &= ~PLL_PD_MASK;
writel_relaxed(val, pll->base + PLL_CFG0);
- return clk_pll_wait_lock(pll);
+ return clk_sccg_pll_wait_lock(pll);
}
-static void clk_pll1_unprepare(struct clk_hw *hw)
+static void clk_sccg_pll_unprepare(struct clk_hw *hw)
{
struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
u32 val;
@@ -125,121 +330,208 @@ static void clk_pll1_unprepare(struct clk_hw *hw)
val = readl_relaxed(pll->base + PLL_CFG0);
val |= PLL_PD_MASK;
writel_relaxed(val, pll->base + PLL_CFG0);
-
}
-static unsigned long clk_pll2_recalc_rate(struct clk_hw *hw,
+static unsigned long clk_sccg_pll_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
- u32 val, ref, divr1, divf1, divr2, divf2;
+ u32 val, divr1, divf1, divr2, divf2, divq;
u64 temp64;
- val = readl_relaxed(pll->base + PLL_CFG0);
- switch (FIELD_GET(PLL_REF_MASK, val)) {
- case 0:
- ref = OSC_25M;
- break;
- case 1:
- ref = OSC_27M;
- break;
- default:
- ref = OSC_25M;
- break;
- }
-
val = readl_relaxed(pll->base + PLL_CFG2);
divr1 = FIELD_GET(PLL_DIVR1_MASK, val);
divr2 = FIELD_GET(PLL_DIVR2_MASK, val);
divf1 = FIELD_GET(PLL_DIVF1_MASK, val);
divf2 = FIELD_GET(PLL_DIVF2_MASK, val);
-
- temp64 = ref * 2;
- temp64 *= (divf1 + 1) * (divf2 + 1);
-
- do_div(temp64, (divr1 + 1) * (divr2 + 1));
+ divq = FIELD_GET(PLL_DIVQ_MASK, val);
+
+ temp64 = parent_rate;
+
+ val = clk_readl(pll->base + PLL_CFG0);
+ if (val & SSCG_PLL_BYPASS2_MASK) {
+ temp64 = parent_rate;
+ } else if (val & SSCG_PLL_BYPASS1_MASK) {
+ temp64 *= divf2;
+ do_div(temp64, (divr2 + 1) * (divq + 1));
+ } else {
+ temp64 *= 2;
+ temp64 *= (divf1 + 1) * (divf2 + 1);
+ do_div(temp64, (divr1 + 1) * (divr2 + 1) * (divq + 1));
+ }
return temp64;
}
-static long clk_pll2_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int clk_sccg_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
{
- u32 div;
- unsigned long parent_rate = *prate;
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ struct clk_sccg_pll_setup *setup = &pll->setup;
+ u32 val;
- if (!parent_rate)
- return 0;
+ /* set bypass here too since the parent might be the same */
+ val = clk_readl(pll->base + PLL_CFG0);
+ val &= ~SSCG_PLL_BYPASS_MASK;
+ val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, setup->bypass);
+ clk_writel(val, pll->base + PLL_CFG0);
- div = rate / parent_rate;
+ val = readl_relaxed(pll->base + PLL_CFG2);
+ val &= ~(PLL_DIVF1_MASK | PLL_DIVF2_MASK);
+ val &= ~(PLL_DIVR1_MASK | PLL_DIVR2_MASK | PLL_DIVQ_MASK);
+ val |= FIELD_PREP(PLL_DIVF1_MASK, setup->divf1);
+ val |= FIELD_PREP(PLL_DIVF2_MASK, setup->divf2);
+ val |= FIELD_PREP(PLL_DIVR1_MASK, setup->divr1);
+ val |= FIELD_PREP(PLL_DIVR2_MASK, setup->divr2);
+ val |= FIELD_PREP(PLL_DIVQ_MASK, setup->divq);
+ writel_relaxed(val, pll->base + PLL_CFG2);
- return parent_rate * div;
+ return clk_sccg_pll_wait_lock(pll);
}
-static int clk_pll2_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
+static u8 clk_sccg_pll_get_parent(struct clk_hw *hw)
{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
u32 val;
- u32 divf;
+ u8 ret = pll->parent;
+
+ val = clk_readl(pll->base + PLL_CFG0);
+ if (val & SSCG_PLL_BYPASS2_MASK)
+ ret = pll->bypass2;
+ else if (val & SSCG_PLL_BYPASS1_MASK)
+ ret = pll->bypass1;
+ return ret;
+}
+
+static int clk_sccg_pll_set_parent(struct clk_hw *hw, u8 index)
+{
struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val;
- if (!parent_rate)
- return -EINVAL;
+ val = clk_readl(pll->base + PLL_CFG0);
+ val &= ~SSCG_PLL_BYPASS_MASK;
+ val |= FIELD_PREP(SSCG_PLL_BYPASS_MASK, pll->setup.bypass);
+ clk_writel(val, pll->base + PLL_CFG0);
- divf = rate / parent_rate;
+ return clk_sccg_pll_wait_lock(pll);
+}
- val = readl_relaxed(pll->base + PLL_CFG2);
- val &= ~PLL_DIVF2_MASK;
- val |= FIELD_PREP(PLL_DIVF2_MASK, divf - 1);
- writel_relaxed(val, pll->base + PLL_CFG2);
+static int __clk_sccg_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req,
+ uint64_t min,
+ uint64_t max,
+ uint64_t rate,
+ int bypass)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ struct clk_sccg_pll_setup *setup = &pll->setup;
+ struct clk_hw *parent_hw = NULL;
+ int bypass_parent_index;
+ int ret = -EINVAL;
+
+ req->max_rate = max;
+ req->min_rate = min;
+
+ switch (bypass) {
+ case PLL_BYPASS2:
+ bypass_parent_index = pll->bypass2;
+ break;
+ case PLL_BYPASS1:
+ bypass_parent_index = pll->bypass1;
+ break;
+ default:
+ bypass_parent_index = pll->parent;
+ break;
+ }
+
+ parent_hw = clk_hw_get_parent_by_index(hw, bypass_parent_index);
+ ret = __clk_determine_rate(parent_hw, req);
+ if (!ret) {
+ ret = clk_sccg_pll_find_setup(setup, req->rate,
+ rate, bypass);
+ }
+
+ req->best_parent_hw = parent_hw;
+ req->best_parent_rate = req->rate;
+ req->rate = setup->fout;
- return clk_pll_wait_lock(pll);
+ return ret;
}
-static const struct clk_ops clk_sccg_pll1_ops = {
- .is_prepared = clk_pll1_is_prepared,
- .recalc_rate = clk_pll1_recalc_rate,
- .round_rate = clk_pll1_round_rate,
- .set_rate = clk_pll1_set_rate,
-};
+static int clk_sccg_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ struct clk_sccg_pll_setup *setup = &pll->setup;
+ uint64_t rate = req->rate;
+ uint64_t min = req->min_rate;
+ uint64_t max = req->max_rate;
+ int ret = -EINVAL;
+
+ if (rate < PLL_OUT_MIN_FREQ || rate > PLL_OUT_MAX_FREQ)
+ return ret;
+
+ ret = __clk_sccg_pll_determine_rate(hw, req, req->rate, req->rate,
+ rate, PLL_BYPASS2);
+ if (!ret)
+ return ret;
+
+ ret = __clk_sccg_pll_determine_rate(hw, req, PLL_STAGE1_REF_MIN_FREQ,
+ PLL_STAGE1_REF_MAX_FREQ, rate,
+ PLL_BYPASS1);
+ if (!ret)
+ return ret;
+
+ ret = __clk_sccg_pll_determine_rate(hw, req, PLL_REF_MIN_FREQ,
+ PLL_REF_MAX_FREQ, rate,
+ PLL_BYPASS_NONE);
+ if (!ret)
+ return ret;
+
+ if (setup->fout >= min && setup->fout <= max)
+ ret = 0;
+
+ return ret;
+}
-static const struct clk_ops clk_sccg_pll2_ops = {
- .prepare = clk_pll1_prepare,
- .unprepare = clk_pll1_unprepare,
- .recalc_rate = clk_pll2_recalc_rate,
- .round_rate = clk_pll2_round_rate,
- .set_rate = clk_pll2_set_rate,
+static const struct clk_ops clk_sccg_pll_ops = {
+ .prepare = clk_sccg_pll_prepare,
+ .unprepare = clk_sccg_pll_unprepare,
+ .is_prepared = clk_sccg_pll_is_prepared,
+ .recalc_rate = clk_sccg_pll_recalc_rate,
+ .set_rate = clk_sccg_pll_set_rate,
+ .set_parent = clk_sccg_pll_set_parent,
+ .get_parent = clk_sccg_pll_get_parent,
+ .determine_rate = clk_sccg_pll_determine_rate,
};
struct clk *imx_clk_sccg_pll(const char *name,
- const char *parent_name,
+ const char * const *parent_names,
+ u8 num_parents,
+ u8 parent, u8 bypass1, u8 bypass2,
void __iomem *base,
- enum imx_sccg_pll_type pll_type)
+ unsigned long flags)
{
struct clk_sccg_pll *pll;
struct clk_init_data init;
struct clk_hw *hw;
int ret;
- switch (pll_type) {
- case SCCG_PLL1:
- init.ops = &clk_sccg_pll1_ops;
- break;
- case SCCG_PLL2:
- init.ops = &clk_sccg_pll2_ops;
- break;
- default:
- return ERR_PTR(-EINVAL);
- }
-
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
if (!pll)
return ERR_PTR(-ENOMEM);
+ pll->parent = parent;
+ pll->bypass1 = bypass1;
+ pll->bypass2 = bypass2;
+
+ pll->base = base;
init.name = name;
- init.flags = 0;
- init.parent_names = &parent_name;
- init.num_parents = 1;
+ init.ops = &clk_sccg_pll_ops;
+
+ init.flags = flags;
+ init.parent_names = parent_names;
+ init.num_parents = num_parents;
pll->base = base;
pll->hw.init = &init;
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 7ccf7edfe11c..fbef740704d0 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -4,12 +4,17 @@
* Dong Aisheng <aisheng.dong@nxp.com>
*/
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <linux/arm-smccc.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/slab.h>
#include "clk-scu.h"
+#define IMX_SIP_CPUFREQ 0xC2000001
+#define IMX_SIP_SET_CPUFREQ 0x00
+
static struct imx_sc_ipc *ccm_ipc_handle;
/*
@@ -66,6 +71,41 @@ struct imx_sc_msg_get_clock_rate {
};
/*
+ * struct imx_sc_msg_get_clock_parent - clock get parent protocol
+ * @hdr: SCU protocol header
+ * @req: get parent request protocol
+ * @resp: get parent response protocol
+ *
+ * This structure describes the SCU protocol of clock get parent
+ */
+struct imx_sc_msg_get_clock_parent {
+ struct imx_sc_rpc_msg hdr;
+ union {
+ struct req_get_clock_parent {
+ __le16 resource;
+ u8 clk;
+ } __packed req;
+ struct resp_get_clock_parent {
+ u8 parent;
+ } resp;
+ } data;
+};
+
+/*
+ * struct imx_sc_msg_set_clock_parent - clock set parent protocol
+ * @hdr: SCU protocol header
+ * @req: set parent request protocol
+ *
+ * This structure describes the SCU protocol of clock set parent
+ */
+struct imx_sc_msg_set_clock_parent {
+ struct imx_sc_rpc_msg hdr;
+ __le16 resource;
+ u8 clk;
+ u8 parent;
+} __packed;
+
+/*
* struct imx_sc_msg_req_clock_enable - clock gate protocol
* @hdr: SCU protocol header
* @resource: clock resource to gate
@@ -145,6 +185,25 @@ static long clk_scu_round_rate(struct clk_hw *hw, unsigned long rate,
return rate;
}
+static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ struct arm_smccc_res res;
+ unsigned long cluster_id;
+
+ if (clk->rsrc_id == IMX_SC_R_A35)
+ cluster_id = 0;
+ else
+ return -EINVAL;
+
+ /* CPU frequency scaling can ONLY be done by ARM-Trusted-Firmware */
+ arm_smccc_smc(IMX_SIP_CPUFREQ, IMX_SIP_SET_CPUFREQ,
+ cluster_id, rate, 0, 0, 0, 0, &res);
+
+ return 0;
+}
+
/*
* clk_scu_set_rate - Set rate for a SCU clock
* @hw: clock to change rate for
@@ -173,6 +232,49 @@ static int clk_scu_set_rate(struct clk_hw *hw, unsigned long rate,
return imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
}
+static u8 clk_scu_get_parent(struct clk_hw *hw)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ struct imx_sc_msg_get_clock_parent msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ int ret;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_PM;
+ hdr->func = IMX_SC_PM_FUNC_GET_CLOCK_PARENT;
+ hdr->size = 2;
+
+ msg.data.req.resource = cpu_to_le16(clk->rsrc_id);
+ msg.data.req.clk = clk->clk_type;
+
+ ret = imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
+ if (ret) {
+ pr_err("%s: failed to get clock parent %d\n",
+ clk_hw_get_name(hw), ret);
+ return 0;
+ }
+
+ return msg.data.resp.parent;
+}
+
+static int clk_scu_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ struct imx_sc_msg_set_clock_parent msg;
+ struct imx_sc_rpc_msg *hdr = &msg.hdr;
+
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_PM;
+ hdr->func = IMX_SC_PM_FUNC_SET_CLOCK_PARENT;
+ hdr->size = 2;
+
+ msg.resource = cpu_to_le16(clk->rsrc_id);
+ msg.clk = clk->clk_type;
+ msg.parent = index;
+
+ return imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
+}
+
static int sc_pm_clock_enable(struct imx_sc_ipc *ipc, u16 resource,
u8 clk, bool enable, bool autog)
{
@@ -228,11 +330,22 @@ static const struct clk_ops clk_scu_ops = {
.recalc_rate = clk_scu_recalc_rate,
.round_rate = clk_scu_round_rate,
.set_rate = clk_scu_set_rate,
+ .get_parent = clk_scu_get_parent,
+ .set_parent = clk_scu_set_parent,
+ .prepare = clk_scu_prepare,
+ .unprepare = clk_scu_unprepare,
+};
+
+static const struct clk_ops clk_scu_cpu_ops = {
+ .recalc_rate = clk_scu_recalc_rate,
+ .round_rate = clk_scu_round_rate,
+ .set_rate = clk_scu_atf_set_cpu_rate,
.prepare = clk_scu_prepare,
.unprepare = clk_scu_unprepare,
};
-struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id, u8 clk_type)
+struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
+ int num_parents, u32 rsrc_id, u8 clk_type)
{
struct clk_init_data init;
struct clk_scu *clk;
@@ -248,7 +361,13 @@ struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id, u8 clk_type)
init.name = name;
init.ops = &clk_scu_ops;
- init.num_parents = 0;
+ if (rsrc_id == IMX_SC_R_A35)
+ init.ops = &clk_scu_cpu_ops;
+ else
+ init.ops = &clk_scu_ops;
+ init.parent_names = parents;
+ init.num_parents = num_parents;
+
/*
* Note on MX8, the clocks are tightly coupled with power domain
* that once the power domain is off, the clock status may be
diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h
index 52c1746ec988..2bcfaf06a458 100644
--- a/drivers/clk/imx/clk-scu.h
+++ b/drivers/clk/imx/clk-scu.h
@@ -10,7 +10,21 @@
#include <linux/firmware/imx/sci.h>
int imx_clk_scu_init(void);
-struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id, u8 clk_type);
+
+struct clk_hw *__imx_clk_scu(const char *name, const char * const *parents,
+ int num_parents, u32 rsrc_id, u8 clk_type);
+
+static inline struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id,
+ u8 clk_type)
+{
+ return __imx_clk_scu(name, NULL, 0, rsrc_id, clk_type);
+}
+
+static inline struct clk_hw *imx_clk_scu2(const char *name, const char * const *parents,
+ int num_parents, u32 rsrc_id, u8 clk_type)
+{
+ return __imx_clk_scu(name, parents, num_parents, rsrc_id, clk_type);
+}
struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name,
unsigned long flags, void __iomem *reg,
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 6dae54325a91..a334667c450a 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
anatop_base = of_iomap(np, 0);
BUG_ON(!anatop_base);
+ of_node_put(np);
np = ccm_node;
ccm_base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 028312de21b8..5748ec8673e4 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -27,6 +27,30 @@ enum imx_sccg_pll_type {
SCCG_PLL2,
};
+enum imx_pll14xx_type {
+ PLL_1416X,
+ PLL_1443X,
+};
+
+/* NOTE: Rate table should be kept sorted in descending order. */
+struct imx_pll14xx_rate_table {
+ unsigned int rate;
+ unsigned int pdiv;
+ unsigned int mdiv;
+ unsigned int sdiv;
+ unsigned int kdiv;
+};
+
+struct imx_pll14xx_clk {
+ enum imx_pll14xx_type type;
+ const struct imx_pll14xx_rate_table *rate_table;
+ int rate_count;
+ int flags;
+};
+
+struct clk *imx_clk_pll14xx(const char *name, const char *parent_name,
+ void __iomem *base, const struct imx_pll14xx_clk *pll_clk);
+
struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name,
const char *parent, void __iomem *base);
@@ -36,9 +60,12 @@ struct clk *imx_clk_pllv2(const char *name, const char *parent,
struct clk *imx_clk_frac_pll(const char *name, const char *parent_name,
void __iomem *base);
-struct clk *imx_clk_sccg_pll(const char *name, const char *parent_name,
- void __iomem *base,
- enum imx_sccg_pll_type pll_type);
+struct clk *imx_clk_sccg_pll(const char *name,
+ const char * const *parent_names,
+ u8 num_parents,
+ u8 parent, u8 bypass1, u8 bypass2,
+ void __iomem *base,
+ unsigned long flags);
enum imx_pllv3_type {
IMX_PLLV3_GENERIC,
@@ -329,7 +356,8 @@ static inline struct clk *imx_clk_mux_flags(const char *name,
}
static inline struct clk *imx_clk_mux2_flags(const char *name,
- void __iomem *reg, u8 shift, u8 width, const char **parents,
+ void __iomem *reg, u8 shift, u8 width,
+ const char * const *parents,
int num_parents, unsigned long flags)
{
return clk_register_mux(NULL, name, parents, num_parents,
@@ -354,7 +382,7 @@ struct clk *imx_clk_cpu(const char *name, const char *parent_name,
struct clk *step);
struct clk *imx8m_clk_composite_flags(const char *name,
- const char **parent_names,
+ const char * const *parent_names,
int num_parents, void __iomem *reg,
unsigned long flags);
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index 5ef7d9ba2195..510b685212d3 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -83,7 +83,7 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
const struct ingenic_cgu_clk_info *clk_info;
const struct ingenic_cgu_pll_info *pll_info;
unsigned m, n, od_enc, od;
- bool bypass, enable;
+ bool bypass;
unsigned long flags;
u32 ctl;
@@ -103,7 +103,6 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
od_enc &= GENMASK(pll_info->od_bits - 1, 0);
bypass = !pll_info->no_bypass_bit &&
!!(ctl & BIT(pll_info->bypass_bit));
- enable = !!(ctl & BIT(pll_info->enable_bit));
if (bypass)
return parent_rate;
@@ -426,16 +425,16 @@ ingenic_clk_round_rate(struct clk_hw *hw, unsigned long req_rate,
struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
struct ingenic_cgu *cgu = ingenic_clk->cgu;
const struct ingenic_cgu_clk_info *clk_info;
- long rate = *parent_rate;
+ unsigned int div = 1;
clk_info = &cgu->clock_info[ingenic_clk->idx];
if (clk_info->type & CGU_CLK_DIV)
- rate /= ingenic_clk_calc_div(clk_info, *parent_rate, req_rate);
+ div = ingenic_clk_calc_div(clk_info, *parent_rate, req_rate);
else if (clk_info->type & CGU_CLK_FIXDIV)
- rate /= clk_info->fixdiv.div;
+ div = clk_info->fixdiv.div;
- return rate;
+ return DIV_ROUND_UP(*parent_rate, div);
}
static int
@@ -455,7 +454,7 @@ ingenic_clk_set_rate(struct clk_hw *hw, unsigned long req_rate,
if (clk_info->type & CGU_CLK_DIV) {
div = ingenic_clk_calc_div(clk_info, parent_rate, req_rate);
- rate = parent_rate / div;
+ rate = DIV_ROUND_UP(parent_rate, div);
if (rate != req_rate)
return -EINVAL;
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index 502bcbb61b04..e12716d8ce3c 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -80,7 +80,7 @@ struct ingenic_cgu_mux_info {
* @reg: offset of the divider control register within the CGU
* @shift: number of bits to left shift the divide value by (ie. the index of
* the lowest bit of the divide value within its control register)
- * @div: number of bits to divide the divider value by (i.e. if the
+ * @div: number to divide the divider value by (i.e. if the
* effective divider value is the value written to the register
* multiplied by some constant)
* @bits: the size of the divide value in bits
diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c
index 4479c102e899..b86edd328249 100644
--- a/drivers/clk/ingenic/jz4740-cgu.c
+++ b/drivers/clk/ingenic/jz4740-cgu.c
@@ -165,7 +165,7 @@ static const struct ingenic_cgu_clk_info jz4740_cgu_clocks[] = {
.parents = { JZ4740_CLK_EXT, JZ4740_CLK_PLL_HALF, -1, -1 },
.mux = { CGU_REG_CPCCR, 29, 1 },
.div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 },
- .gate = { CGU_REG_SCR, 6 },
+ .gate = { CGU_REG_SCR, 6, true },
},
/* Gate-only clocks */
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c
index 934bf0e45e26..9628d4e7690b 100644
--- a/drivers/clk/mediatek/clk-gate.c
+++ b/drivers/clk/mediatek/clk-gate.c
@@ -157,7 +157,8 @@ struct clk *mtk_clk_register_gate(
int clr_ofs,
int sta_ofs,
u8 bit,
- const struct clk_ops *ops)
+ const struct clk_ops *ops,
+ unsigned long flags)
{
struct mtk_clk_gate *cg;
struct clk *clk;
@@ -172,6 +173,7 @@ struct clk *mtk_clk_register_gate(
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
init.ops = ops;
+ init.flags = flags;
cg->regmap = regmap;
cg->set_ofs = set_ofs;
diff --git a/drivers/clk/mediatek/clk-gate.h b/drivers/clk/mediatek/clk-gate.h
index 72ef89b3ad7b..9f766dfe1d57 100644
--- a/drivers/clk/mediatek/clk-gate.h
+++ b/drivers/clk/mediatek/clk-gate.h
@@ -47,6 +47,7 @@ struct clk *mtk_clk_register_gate(
int clr_ofs,
int sta_ofs,
u8 bit,
- const struct clk_ops *ops);
+ const struct clk_ops *ops,
+ unsigned long flags);
#endif /* __DRV_CLK_GATE_H */
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index ab6ab07f53e6..905a2316f6a7 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -535,8 +535,8 @@ static const struct mtk_composite top_muxes[] = {
0x0080, 8, 2, 15),
MUX_GATE(CLK_TOP_DPI0_SEL, "dpi0_sel", dpi0_parents,
0x0080, 16, 3, 23),
- MUX_GATE(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents,
- 0x0080, 24, 2, 31),
+ MUX_GATE_FLAGS_2(CLK_TOP_DPI1_SEL, "dpi1_sel", dpi1_parents,
+ 0x0080, 24, 2, 31, 0, CLK_MUX_ROUND_CLOSEST),
MUX_GATE(CLK_TOP_TVE_SEL, "tve_sel", tve_parents,
0x0090, 0, 3, 7),
diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c
index 991d4093726e..b09cb3d99f66 100644
--- a/drivers/clk/mediatek/clk-mt2712.c
+++ b/drivers/clk/mediatek/clk-mt2712.c
@@ -223,6 +223,8 @@ static const struct mtk_fixed_factor top_divs[] = {
4),
FACTOR(CLK_TOP_APLL1_D3, "apll1_d3", "apll1_ck", 1,
3),
+ FACTOR(CLK_TOP_APLL2_D3, "apll2_d3", "apll2_ck", 1,
+ 3),
};
static const char * const axi_parents[] = {
@@ -594,7 +596,8 @@ static const char * const a1sys_hp_parents[] = {
"apll1_ck",
"apll1_d2",
"apll1_d4",
- "apll1_d8"
+ "apll1_d8",
+ "apll1_d3"
};
static const char * const a2sys_hp_parents[] = {
@@ -602,7 +605,8 @@ static const char * const a2sys_hp_parents[] = {
"apll2_ck",
"apll2_d2",
"apll2_d4",
- "apll2_d8"
+ "apll2_d8",
+ "apll2_d3"
};
static const char * const asm_l_parents[] = {
@@ -1463,7 +1467,6 @@ static struct platform_driver clk_mt2712_drv = {
.probe = clk_mt2712_probe,
.driver = {
.name = "clk-mt2712",
- .owner = THIS_MODULE,
.of_match_table = of_match_clk_mt2712,
},
};
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 5702bc974ed9..c2b46b184b9a 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -324,6 +324,10 @@ static const char * const anc_md32_parents[] = {
"univpll_d5",
};
+/*
+ * Clock mux ddrphycfg is needed by the DRAM controller. We mark it as
+ * critical as otherwise the system will hang after boot.
+ */
static const struct mtk_composite top_muxes[] = {
MUX(CLK_TOP_MUX_ULPOSC_AXI_CK_MUX_PRE, "ulposc_axi_ck_mux_pre",
ulposc_axi_ck_mux_pre_parents, 0x0040, 3, 1),
@@ -331,8 +335,8 @@ static const struct mtk_composite top_muxes[] = {
ulposc_axi_ck_mux_parents, 0x0040, 2, 1),
MUX(CLK_TOP_MUX_AXI, "axi_sel", axi_parents,
0x0040, 0, 2),
- MUX(CLK_TOP_MUX_DDRPHYCFG, "ddrphycfg_sel", ddrphycfg_parents,
- 0x0040, 16, 2),
+ MUX_FLAGS(CLK_TOP_MUX_DDRPHYCFG, "ddrphycfg_sel", ddrphycfg_parents,
+ 0x0040, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX(CLK_TOP_MUX_MM, "mm_sel", mm_parents,
0x0040, 24, 2),
MUX_GATE(CLK_TOP_MUX_PWM, "pwm_sel", pwm_parents, 0x0050, 0, 3, 7),
@@ -424,33 +428,45 @@ static const struct mtk_gate_regs infra2_cg_regs = {
.sta_ofs = 0x00b0,
};
-#define GATE_ICG0(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra0_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
+#define GATE_ICG0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
}
-#define GATE_ICG1(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra1_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
+#define GATE_ICG1(_id, _name, _parent, _shift) \
+ GATE_ICG1_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_ICG1_FLAGS(_id, _name, _parent, _shift, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ .flags = _flags, \
}
-#define GATE_ICG2(_id, _name, _parent, _shift) { \
- .id = _id, \
- .name = _name, \
- .parent_name = _parent, \
- .regs = &infra2_cg_regs, \
- .shift = _shift, \
- .ops = &mtk_clk_gate_ops_setclr, \
+#define GATE_ICG2(_id, _name, _parent, _shift) \
+ GATE_ICG2_FLAGS(_id, _name, _parent, _shift, 0)
+
+#define GATE_ICG2_FLAGS(_id, _name, _parent, _shift, _flags) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra2_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ .flags = _flags, \
}
+/*
+ * Clock gates dramc and dramc_b are needed by the DRAM controller.
+ * We mark them as critical as otherwise the system will hang after boot.
+ */
static const struct mtk_gate infra_clks[] = {
GATE_ICG0(CLK_INFRA_PMIC_TMR, "infra_pmic_tmr", "ulposc", 0),
GATE_ICG0(CLK_INFRA_PMIC_AP, "infra_pmic_ap", "pmicspi_sel", 1),
@@ -505,7 +521,8 @@ static const struct mtk_gate infra_clks[] = {
GATE_ICG1(CLK_INFRA_CCIF_AP, "infra_ccif_ap", "axi_sel", 23),
GATE_ICG1(CLK_INFRA_AUDIO, "infra_audio", "axi_sel", 25),
GATE_ICG1(CLK_INFRA_CCIF_MD, "infra_ccif_md", "axi_sel", 26),
- GATE_ICG1(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m", "clk26m", 31),
+ GATE_ICG1_FLAGS(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m",
+ "clk26m", 31, CLK_IS_CRITICAL),
GATE_ICG2(CLK_INFRA_I2C4, "infra_i2c4", "axi_sel", 0),
GATE_ICG2(CLK_INFRA_I2C_APPM, "infra_i2c_appm", "axi_sel", 1),
GATE_ICG2(CLK_INFRA_I2C_GPUPM, "infra_i2c_gpupm", "axi_sel", 2),
@@ -516,7 +533,8 @@ static const struct mtk_gate infra_clks[] = {
GATE_ICG2(CLK_INFRA_I2C5, "infra_i2c5", "axi_sel", 7),
GATE_ICG2(CLK_INFRA_SYS_CIRQ, "infra_sys_cirq", "axi_sel", 8),
GATE_ICG2(CLK_INFRA_SPI1, "infra_spi1", "spi_sel", 10),
- GATE_ICG2(CLK_INFRA_DRAMC_B_F26M, "infra_dramc_b_f26m", "clk26m", 11),
+ GATE_ICG2_FLAGS(CLK_INFRA_DRAMC_B_F26M, "infra_dramc_b_f26m",
+ "clk26m", 11, CLK_IS_CRITICAL),
GATE_ICG2(CLK_INFRA_ANC_MD32, "infra_anc_md32", "anc_md32_sel", 12),
GATE_ICG2(CLK_INFRA_ANC_MD32_32K, "infra_anc_md32_32k", "clk26m", 13),
GATE_ICG2(CLK_INFRA_DVFS_SPM1, "infra_dvfs_spm1", "axi_sel", 15),
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index 96c292c3e440..deedeb3ea33b 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -533,7 +533,7 @@ static const char * const ca53_parents[] __initconst = {
"univpll"
};
-static const char * const ca57_parents[] __initconst = {
+static const char * const ca72_parents[] __initconst = {
"clk26m",
"armca15pll",
"mainpll",
@@ -542,7 +542,7 @@ static const char * const ca57_parents[] __initconst = {
static const struct mtk_composite cpu_muxes[] __initconst = {
MUX(CLK_INFRA_CA53SEL, "infra_ca53_sel", ca53_parents, 0x0000, 0, 2),
- MUX(CLK_INFRA_CA57SEL, "infra_ca57_sel", ca57_parents, 0x0000, 2, 2),
+ MUX(CLK_INFRA_CA72SEL, "infra_ca72_sel", ca72_parents, 0x0000, 2, 2),
};
static const struct mtk_composite top_muxes[] __initconst = {
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 9c0ae4278a94..5531dd2e496d 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -130,7 +130,7 @@ int mtk_clk_register_gates(struct device_node *node,
gate->regs->set_ofs,
gate->regs->clr_ofs,
gate->regs->sta_ofs,
- gate->shift, gate->ops);
+ gate->shift, gate->ops, gate->flags);
if (IS_ERR(clk)) {
pr_err("Failed to register clk %s: %ld\n",
@@ -167,7 +167,7 @@ struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
mux->mask = BIT(mc->mux_width) - 1;
mux->shift = mc->mux_shift;
mux->lock = lock;
-
+ mux->flags = mc->mux_flags;
mux_hw = &mux->hw;
mux_ops = &clk_mux_ops;
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index f83c2bbb677e..fb27b5bf30d9 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -81,15 +81,13 @@ struct mtk_composite {
signed char divider_shift;
signed char divider_width;
+ u8 mux_flags;
+
signed char num_parents;
};
-/*
- * In case the rate change propagation to parent clocks is undesirable,
- * this macro allows to specify the clock flags manually.
- */
-#define MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \
- _gate, _flags) { \
+#define MUX_GATE_FLAGS_2(_id, _name, _parents, _reg, _shift, \
+ _width, _gate, _flags, _muxflags) { \
.id = _id, \
.name = _name, \
.mux_reg = _reg, \
@@ -101,9 +99,19 @@ struct mtk_composite {
.parent_names = _parents, \
.num_parents = ARRAY_SIZE(_parents), \
.flags = _flags, \
+ .mux_flags = _muxflags, \
}
/*
+ * In case the rate change propagation to parent clocks is undesirable,
+ * this macro allows to specify the clock flags manually.
+ */
+#define MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \
+ _gate, _flags) \
+ MUX_GATE_FLAGS_2(_id, _name, _parents, _reg, \
+ _shift, _width, _gate, _flags, 0)
+
+/*
* Unless necessary, all MUX_GATE clocks propagate rate changes to their
* parent clock by default.
*/
@@ -111,7 +119,11 @@ struct mtk_composite {
MUX_GATE_FLAGS(_id, _name, _parents, _reg, _shift, _width, \
_gate, CLK_SET_RATE_PARENT)
-#define MUX(_id, _name, _parents, _reg, _shift, _width) { \
+#define MUX(_id, _name, _parents, _reg, _shift, _width) \
+ MUX_FLAGS(_id, _name, _parents, _reg, \
+ _shift, _width, CLK_SET_RATE_PARENT)
+
+#define MUX_FLAGS(_id, _name, _parents, _reg, _shift, _width, _flags) { \
.id = _id, \
.name = _name, \
.mux_reg = _reg, \
@@ -121,7 +133,7 @@ struct mtk_composite {
.divider_shift = -1, \
.parent_names = _parents, \
.num_parents = ARRAY_SIZE(_parents), \
- .flags = CLK_SET_RATE_PARENT, \
+ .flags = _flags, \
}
#define DIV_GATE(_id, _name, _parent, _gate_reg, _gate_shift, _div_reg, \
@@ -158,6 +170,7 @@ struct mtk_gate {
const struct mtk_gate_regs *regs;
int shift;
const struct clk_ops *ops;
+ unsigned long flags;
};
int mtk_clk_register_gates(struct device_node *node,
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index efaa70f682b4..3858747f5438 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -1,27 +1,52 @@
-config COMMON_CLK_AMLOGIC
- bool
- depends on ARCH_MESON || COMPILE_TEST
- select COMMON_CLK_REGMAP_MESON
+config COMMON_CLK_MESON_INPUT
+ tristate
-config COMMON_CLK_AMLOGIC_AUDIO
- bool
- depends on ARCH_MESON || COMPILE_TEST
- select COMMON_CLK_AMLOGIC
+config COMMON_CLK_MESON_REGMAP
+ tristate
+ select REGMAP
-config COMMON_CLK_MESON_AO
- bool
- depends on OF
- depends on ARCH_MESON || COMPILE_TEST
- select COMMON_CLK_REGMAP_MESON
+config COMMON_CLK_MESON_DUALDIV
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_MPLL
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_PHASE
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_PLL
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_SCLK_DIV
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_VID_PLL_DIV
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+
+config COMMON_CLK_MESON_AO_CLKC
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_INPUT
select RESET_CONTROLLER
-config COMMON_CLK_REGMAP_MESON
- bool
- select REGMAP
+config COMMON_CLK_MESON_EE_CLKC
+ tristate
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_INPUT
config COMMON_CLK_MESON8B
bool
- select COMMON_CLK_AMLOGIC
+ depends on ARCH_MESON
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_MPLL
+ select COMMON_CLK_MESON_PLL
+ select MFD_SYSCON
select RESET_CONTROLLER
help
Support for the clock controller on AmLogic S802 (Meson8),
@@ -30,8 +55,14 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
bool
- select COMMON_CLK_AMLOGIC
- select COMMON_CLK_MESON_AO
+ depends on ARCH_MESON
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_DUALDIV
+ select COMMON_CLK_MESON_VID_PLL_DIV
+ select COMMON_CLK_MESON_MPLL
+ select COMMON_CLK_MESON_PLL
+ select COMMON_CLK_MESON_AO_CLKC
+ select COMMON_CLK_MESON_EE_CLKC
select MFD_SYSCON
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
@@ -39,8 +70,13 @@ config COMMON_CLK_GXBB
config COMMON_CLK_AXG
bool
- select COMMON_CLK_AMLOGIC
- select COMMON_CLK_MESON_AO
+ depends on ARCH_MESON
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_DUALDIV
+ select COMMON_CLK_MESON_MPLL
+ select COMMON_CLK_MESON_PLL
+ select COMMON_CLK_MESON_AO_CLKC
+ select COMMON_CLK_MESON_EE_CLKC
select MFD_SYSCON
help
Support for the clock controller on AmLogic A113D devices, aka axg.
@@ -48,9 +84,26 @@ config COMMON_CLK_AXG
config COMMON_CLK_AXG_AUDIO
tristate "Meson AXG Audio Clock Controller Driver"
- depends on COMMON_CLK_AXG
- select COMMON_CLK_AMLOGIC_AUDIO
- select MFD_SYSCON
+ depends on ARCH_MESON
+ select COMMON_CLK_MESON_INPUT
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_PHASE
+ select COMMON_CLK_MESON_SCLK_DIV
+ select REGMAP_MMIO
help
Support for the audio clock controller on AmLogic A113D devices,
aka axg, Say Y if you want audio subsystem to work.
+
+config COMMON_CLK_G12A
+ bool
+ depends on ARCH_MESON
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_DUALDIV
+ select COMMON_CLK_MESON_MPLL
+ select COMMON_CLK_MESON_PLL
+ select COMMON_CLK_MESON_AO_CLKC
+ select COMMON_CLK_MESON_EE_CLKC
+ select MFD_SYSCON
+ help
+ Support for the clock controller on Amlogic S905D2, S905X2 and S905Y2
+ devices, aka g12a. Say Y if you want peripherals to work.
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index a849aa809825..021fc290e749 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -1,13 +1,20 @@
-#
-# Makefile for Meson specific clk
-#
+# Amlogic clock drivers
-obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o vid-pll-div.o
-obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-input.o
-obj-$(CONFIG_COMMON_CLK_AMLOGIC_AUDIO) += clk-triphase.o sclk-div.o
-obj-$(CONFIG_COMMON_CLK_MESON_AO) += meson-aoclk.o
+obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) += meson-aoclk.o
+obj-$(CONFIG_COMMON_CLK_MESON_DUALDIV) += clk-dualdiv.o
+obj-$(CONFIG_COMMON_CLK_MESON_EE_CLKC) += meson-eeclk.o
+obj-$(CONFIG_COMMON_CLK_MESON_INPUT) += clk-input.o
+obj-$(CONFIG_COMMON_CLK_MESON_MPLL) += clk-mpll.o
+obj-$(CONFIG_COMMON_CLK_MESON_PHASE) += clk-phase.o
+obj-$(CONFIG_COMMON_CLK_MESON_PLL) += clk-pll.o
+obj-$(CONFIG_COMMON_CLK_MESON_REGMAP) += clk-regmap.o
+obj-$(CONFIG_COMMON_CLK_MESON_SCLK_DIV) += sclk-div.o
+obj-$(CONFIG_COMMON_CLK_MESON_VID_PLL_DIV) += vid-pll-div.o
+
+# Amlogic Clock controllers
+
+obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o
+obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
+obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
+obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o
obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
-obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-32k.o
-obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o
-obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
-obj-$(CONFIG_COMMON_CLK_REGMAP_MESON) += clk-regmap.o
diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c
index 29e088542387..0086f31288eb 100644
--- a/drivers/clk/meson/axg-aoclk.c
+++ b/drivers/clk/meson/axg-aoclk.c
@@ -12,10 +12,27 @@
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/mfd/syscon.h>
-#include "clk-regmap.h"
#include "meson-aoclk.h"
#include "axg-aoclk.h"
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+
+#define IN_PREFIX "ao-in-"
+
+/*
+ * AO Configuration Clock registers offsets
+ * Register offsets from the data sheet must be multiplied by 4.
+ */
+#define AO_RTI_PWR_CNTL_REG1 0x0C
+#define AO_RTI_PWR_CNTL_REG0 0x10
+#define AO_RTI_GEN_CNTL_REG0 0x40
+#define AO_OSCIN_CNTL 0x58
+#define AO_CRT_CLK_CNTL1 0x68
+#define AO_SAR_CLK 0x90
+#define AO_RTC_ALT_CLK_CNTL0 0x94
+#define AO_RTC_ALT_CLK_CNTL1 0x98
+
#define AXG_AO_GATE(_name, _bit) \
static struct clk_regmap axg_aoclk_##_name = { \
.data = &(struct clk_regmap_gate_data) { \
@@ -25,7 +42,7 @@ static struct clk_regmap axg_aoclk_##_name = { \
.hw.init = &(struct clk_init_data) { \
.name = "axg_ao_" #_name, \
.ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]){ "clk81" }, \
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \
.num_parents = 1, \
.flags = CLK_IGNORE_UNUSED, \
}, \
@@ -39,17 +56,141 @@ AXG_AO_GATE(uart2, 5);
AXG_AO_GATE(ir_blaster, 6);
AXG_AO_GATE(saradc, 7);
+static struct clk_regmap axg_aoclk_cts_oscin = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .bit_idx = 14,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_oscin",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k_pre = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_pre",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_oscin" },
+ .num_parents = 1,
+ },
+};
+
+static const struct meson_clk_dualdiv_param axg_32k_div_table[] = {
+ {
+ .dual = 1,
+ .n1 = 733,
+ .m1 = 8,
+ .n2 = 732,
+ .m2 = 11,
+ }, {}
+};
+
+static struct clk_regmap axg_aoclk_32k_div = {
+ .data = &(struct meson_clk_dualdiv_data){
+ .n1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 0,
+ .width = 12,
+ },
+ .n2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 12,
+ .width = 12,
+ },
+ .m1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 0,
+ .width = 12,
+ },
+ .m2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 12,
+ .width = 12,
+ },
+ .dual = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .table = axg_32k_div_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_div",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_names = (const char *[]){ "axg_ao_32k_pre" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTC_ALT_CLK_CNTL1,
+ .mask = 0x1,
+ .shift = 24,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "axg_ao_32k_div",
+ "axg_ao_32k_pre" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "axg_ao_32k_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap axg_aoclk_cts_rtc_oscin = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x1,
+ .shift = 10,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_cts_rtc_oscin",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "axg_ao_32k",
+ IN_PREFIX "ext_32k-0" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
static struct clk_regmap axg_aoclk_clk81 = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
.shift = 8,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "axg_ao_clk81",
.ops = &clk_regmap_mux_ro_ops,
- .parent_names = (const char *[]){ "clk81", "ao_alt_xtal"},
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk",
+ "axg_ao_cts_rtc_oscin"},
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -62,7 +203,8 @@ static struct clk_regmap axg_aoclk_saradc_mux = {
.hw.init = &(struct clk_init_data){
.name = "axg_ao_saradc_mux",
.ops = &clk_regmap_mux_ops,
- .parent_names = (const char *[]){ "xtal", "axg_ao_clk81" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal",
+ "axg_ao_clk81" },
.num_parents = 2,
},
};
@@ -106,17 +248,23 @@ static const unsigned int axg_aoclk_reset[] = {
};
static struct clk_regmap *axg_aoclk_regmap[] = {
- [CLKID_AO_REMOTE] = &axg_aoclk_remote,
- [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master,
- [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave,
- [CLKID_AO_UART1] = &axg_aoclk_uart1,
- [CLKID_AO_UART2] = &axg_aoclk_uart2,
- [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster,
- [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc,
- [CLKID_AO_CLK81] = &axg_aoclk_clk81,
- [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux,
- [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div,
- [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate,
+ &axg_aoclk_remote,
+ &axg_aoclk_i2c_master,
+ &axg_aoclk_i2c_slave,
+ &axg_aoclk_uart1,
+ &axg_aoclk_uart2,
+ &axg_aoclk_ir_blaster,
+ &axg_aoclk_saradc,
+ &axg_aoclk_cts_oscin,
+ &axg_aoclk_32k_pre,
+ &axg_aoclk_32k_div,
+ &axg_aoclk_32k_sel,
+ &axg_aoclk_32k,
+ &axg_aoclk_cts_rtc_oscin,
+ &axg_aoclk_clk81,
+ &axg_aoclk_saradc_mux,
+ &axg_aoclk_saradc_div,
+ &axg_aoclk_saradc_gate,
};
static const struct clk_hw_onecell_data axg_aoclk_onecell_data = {
@@ -132,10 +280,22 @@ static const struct clk_hw_onecell_data axg_aoclk_onecell_data = {
[CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw,
[CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw,
[CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw,
+ [CLKID_AO_CTS_OSCIN] = &axg_aoclk_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &axg_aoclk_32k_pre.hw,
+ [CLKID_AO_32K_DIV] = &axg_aoclk_32k_div.hw,
+ [CLKID_AO_32K_SEL] = &axg_aoclk_32k_sel.hw,
+ [CLKID_AO_32K] = &axg_aoclk_32k.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &axg_aoclk_cts_rtc_oscin.hw,
},
.num = NR_CLKS,
};
+static const struct meson_aoclk_input axg_aoclk_inputs[] = {
+ { .name = "xtal", .required = true },
+ { .name = "mpeg-clk", .required = true },
+ { .name = "ext-32k-0", .required = false },
+};
+
static const struct meson_aoclk_data axg_aoclkc_data = {
.reset_reg = AO_RTI_GEN_CNTL_REG0,
.num_reset = ARRAY_SIZE(axg_aoclk_reset),
@@ -143,6 +303,9 @@ static const struct meson_aoclk_data axg_aoclkc_data = {
.num_clks = ARRAY_SIZE(axg_aoclk_regmap),
.clks = axg_aoclk_regmap,
.hw_data = &axg_aoclk_onecell_data,
+ .inputs = axg_aoclk_inputs,
+ .num_inputs = ARRAY_SIZE(axg_aoclk_inputs),
+ .input_prefix = IN_PREFIX,
};
static const struct of_device_id axg_aoclkc_match_table[] = {
diff --git a/drivers/clk/meson/axg-aoclk.h b/drivers/clk/meson/axg-aoclk.h
index 91384d8dd844..3cc27e85170f 100644
--- a/drivers/clk/meson/axg-aoclk.h
+++ b/drivers/clk/meson/axg-aoclk.h
@@ -10,18 +10,7 @@
#ifndef __AXG_AOCLKC_H
#define __AXG_AOCLKC_H
-#define NR_CLKS 11
-/* AO Configuration Clock registers offsets
- * Register offsets from the data sheet must be multiplied by 4.
- */
-#define AO_RTI_PWR_CNTL_REG1 0x0C
-#define AO_RTI_PWR_CNTL_REG0 0x10
-#define AO_RTI_GEN_CNTL_REG0 0x40
-#define AO_OSCIN_CNTL 0x58
-#define AO_CRT_CLK_CNTL1 0x68
-#define AO_SAR_CLK 0x90
-#define AO_RTC_ALT_CLK_CNTL0 0x94
-#define AO_RTC_ALT_CLK_CNTL1 0x98
+#define NR_CLKS 17
#include <dt-bindings/clock/axg-aoclkc.h>
#include <dt-bindings/reset/axg-aoclkc.h>
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 8ac3a2295473..7ab200b6c3bf 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -14,8 +14,11 @@
#include <linux/reset.h>
#include <linux/slab.h>
-#include "clkc-audio.h"
#include "axg-audio.h"
+#include "clk-input.h"
+#include "clk-regmap.h"
+#include "clk-phase.h"
+#include "sclk-div.h"
#define AXG_MST_IN_COUNT 8
#define AXG_SLV_SCLK_COUNT 10
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index 792735d7e46e..7a8ef80e5f2c 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -9,16 +9,17 @@
* Author: Qiufang Dai <qiufang.dai@amlogic.com>
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/init.h>
#include <linux/of_device.h>
-#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include "clkc.h"
+#include "clk-input.h"
+#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "clk-mpll.h"
#include "axg.h"
+#include "meson-eeclk.h"
static DEFINE_SPINLOCK(meson_clk_lock);
@@ -58,7 +59,7 @@ static struct clk_regmap axg_fixed_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "fixed_pll_dco",
.ops = &meson_clk_pll_ro_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -113,7 +114,7 @@ static struct clk_regmap axg_sys_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "sys_pll_dco",
.ops = &meson_clk_pll_ro_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -214,7 +215,7 @@ static struct clk_regmap axg_gp0_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
.ops = &meson_clk_pll_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -283,7 +284,7 @@ static struct clk_regmap axg_hifi_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "hifi_pll_dco",
.ops = &meson_clk_pll_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -701,7 +702,7 @@ static struct clk_regmap axg_pcie_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "pcie_pll_dco",
.ops = &meson_clk_pll_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -803,7 +804,7 @@ static struct clk_regmap axg_pcie_cml_en1 = {
static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
static const char * const clk81_parent_names[] = {
- "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
"fclk_div3", "fclk_div5"
};
@@ -852,7 +853,7 @@ static struct clk_regmap axg_clk81 = {
};
static const char * const axg_sd_emmc_clk0_parent_names[] = {
- "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+ IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
/*
* Following these parent clocks, we should also have had mpll2, mpll3
@@ -957,7 +958,7 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = {
static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8,
9, 10, 11, 13, 14, };
static const char * const gen_clk_parent_names[] = {
- "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3",
+ IN_PREFIX "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3",
"fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll",
};
@@ -1255,46 +1256,20 @@ static struct clk_regmap *const axg_clk_regmaps[] = {
&axg_pcie_pll_od,
};
+static const struct meson_eeclkc_data axg_clkc_data = {
+ .regmap_clks = axg_clk_regmaps,
+ .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps),
+ .hw_onecell_data = &axg_hw_onecell_data,
+};
+
+
static const struct of_device_id clkc_match_table[] = {
- { .compatible = "amlogic,axg-clkc" },
+ { .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data },
{}
};
-static int axg_clkc_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *map;
- int ret, i;
-
- /* Get the hhi system controller node if available */
- map = syscon_node_to_regmap(of_get_parent(dev->of_node));
- if (IS_ERR(map)) {
- dev_err(dev, "failed to get HHI regmap\n");
- return PTR_ERR(map);
- }
-
- /* Populate regmap for the regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(axg_clk_regmaps); i++)
- axg_clk_regmaps[i]->map = map;
-
- for (i = 0; i < axg_hw_onecell_data.num; i++) {
- /* array might be sparse */
- if (!axg_hw_onecell_data.hws[i])
- continue;
-
- ret = devm_clk_hw_register(dev, axg_hw_onecell_data.hws[i]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
- &axg_hw_onecell_data);
-}
-
static struct platform_driver axg_driver = {
- .probe = axg_clkc_probe,
+ .probe = meson_eeclkc_probe,
.driver = {
.name = "axg-clkc",
.of_match_table = clkc_match_table,
diff --git a/drivers/clk/meson/clk-dualdiv.c b/drivers/clk/meson/clk-dualdiv.c
new file mode 100644
index 000000000000..c5ca23a5e3e8
--- /dev/null
+++ b/drivers/clk/meson/clk-dualdiv.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+/*
+ * The AO Domain embeds a dual/divider to generate a more precise
+ * 32,768KHz clock for low-power suspend mode and CEC.
+ * ______ ______
+ * | | | |
+ * | Div1 |-| Cnt1 |
+ * /|______| |______|\
+ * -| ______ ______ X--> Out
+ * \| | | |/
+ * | Div2 |-| Cnt2 |
+ * |______| |______|
+ *
+ * The dividing can be switched to single or dual, with a counter
+ * for each divider to set when the switching is done.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+
+static inline struct meson_clk_dualdiv_data *
+meson_clk_dualdiv_data(struct clk_regmap *clk)
+{
+ return (struct meson_clk_dualdiv_data *)clk->data;
+}
+
+static unsigned long
+__dualdiv_param_to_rate(unsigned long parent_rate,
+ const struct meson_clk_dualdiv_param *p)
+{
+ if (!p->dual)
+ return DIV_ROUND_CLOSEST(parent_rate, p->n1);
+
+ return DIV_ROUND_CLOSEST(parent_rate * (p->m1 + p->m2),
+ p->n1 * p->m1 + p->n2 * p->m2);
+}
+
+static unsigned long meson_clk_dualdiv_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk);
+ struct meson_clk_dualdiv_param setting;
+
+ setting.dual = meson_parm_read(clk->map, &dualdiv->dual);
+ setting.n1 = meson_parm_read(clk->map, &dualdiv->n1) + 1;
+ setting.m1 = meson_parm_read(clk->map, &dualdiv->m1) + 1;
+ setting.n2 = meson_parm_read(clk->map, &dualdiv->n2) + 1;
+ setting.m2 = meson_parm_read(clk->map, &dualdiv->m2) + 1;
+
+ return __dualdiv_param_to_rate(parent_rate, &setting);
+}
+
+static const struct meson_clk_dualdiv_param *
+__dualdiv_get_setting(unsigned long rate, unsigned long parent_rate,
+ struct meson_clk_dualdiv_data *dualdiv)
+{
+ const struct meson_clk_dualdiv_param *table = dualdiv->table;
+ unsigned long best = 0, now = 0;
+ unsigned int i, best_i = 0;
+
+ if (!table)
+ return NULL;
+
+ for (i = 0; table[i].n1; i++) {
+ now = __dualdiv_param_to_rate(parent_rate, &table[i]);
+
+ /* If we get an exact match, don't bother any further */
+ if (now == rate) {
+ return &table[i];
+ } else if (abs(now - rate) < abs(best - rate)) {
+ best = now;
+ best_i = i;
+ }
+ }
+
+ return (struct meson_clk_dualdiv_param *)&table[best_i];
+}
+
+static long meson_clk_dualdiv_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk);
+ const struct meson_clk_dualdiv_param *setting =
+ __dualdiv_get_setting(rate, *parent_rate, dualdiv);
+
+ if (!setting)
+ return meson_clk_dualdiv_recalc_rate(hw, *parent_rate);
+
+ return __dualdiv_param_to_rate(*parent_rate, setting);
+}
+
+static int meson_clk_dualdiv_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk);
+ const struct meson_clk_dualdiv_param *setting =
+ __dualdiv_get_setting(rate, parent_rate, dualdiv);
+
+ if (!setting)
+ return -EINVAL;
+
+ meson_parm_write(clk->map, &dualdiv->dual, setting->dual);
+ meson_parm_write(clk->map, &dualdiv->n1, setting->n1 - 1);
+ meson_parm_write(clk->map, &dualdiv->m1, setting->m1 - 1);
+ meson_parm_write(clk->map, &dualdiv->n2, setting->n2 - 1);
+ meson_parm_write(clk->map, &dualdiv->m2, setting->m2 - 1);
+
+ return 0;
+}
+
+const struct clk_ops meson_clk_dualdiv_ops = {
+ .recalc_rate = meson_clk_dualdiv_recalc_rate,
+ .round_rate = meson_clk_dualdiv_round_rate,
+ .set_rate = meson_clk_dualdiv_set_rate,
+};
+EXPORT_SYMBOL_GPL(meson_clk_dualdiv_ops);
+
+const struct clk_ops meson_clk_dualdiv_ro_ops = {
+ .recalc_rate = meson_clk_dualdiv_recalc_rate,
+};
+EXPORT_SYMBOL_GPL(meson_clk_dualdiv_ro_ops);
+
+MODULE_DESCRIPTION("Amlogic dual divider driver");
+MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-dualdiv.h b/drivers/clk/meson/clk-dualdiv.h
new file mode 100644
index 000000000000..4aa939018012
--- /dev/null
+++ b/drivers/clk/meson/clk-dualdiv.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_DUALDIV_H
+#define __MESON_CLK_DUALDIV_H
+
+#include <linux/clk-provider.h>
+#include "parm.h"
+
+struct meson_clk_dualdiv_param {
+ unsigned int n1;
+ unsigned int n2;
+ unsigned int m1;
+ unsigned int m2;
+ unsigned int dual;
+};
+
+struct meson_clk_dualdiv_data {
+ struct parm n1;
+ struct parm n2;
+ struct parm m1;
+ struct parm m2;
+ struct parm dual;
+ const struct meson_clk_dualdiv_param *table;
+};
+
+extern const struct clk_ops meson_clk_dualdiv_ops;
+extern const struct clk_ops meson_clk_dualdiv_ro_ops;
+
+#endif /* __MESON_CLK_DUALDIV_H */
diff --git a/drivers/clk/meson/clk-input.c b/drivers/clk/meson/clk-input.c
index 06b3e3bb6a66..086226e9dba6 100644
--- a/drivers/clk/meson/clk-input.c
+++ b/drivers/clk/meson/clk-input.c
@@ -7,7 +7,8 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/device.h>
-#include "clkc.h"
+#include <linux/module.h>
+#include "clk-input.h"
static const struct clk_ops meson_clk_no_ops = {};
@@ -42,3 +43,7 @@ struct clk_hw *meson_clk_hw_register_input(struct device *dev,
return ret ? ERR_PTR(ret) : hw;
}
EXPORT_SYMBOL_GPL(meson_clk_hw_register_input);
+
+MODULE_DESCRIPTION("Amlogic clock input helper");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-input.h b/drivers/clk/meson/clk-input.h
new file mode 100644
index 000000000000..4a541b9685a6
--- /dev/null
+++ b/drivers/clk/meson/clk-input.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_INPUT_H
+#define __MESON_CLK_INPUT_H
+
+#include <linux/clk-provider.h>
+
+struct device;
+
+struct clk_hw *meson_clk_hw_register_input(struct device *dev,
+ const char *of_name,
+ const char *clk_name,
+ unsigned long flags);
+
+#endif /* __MESON_CLK_INPUT_H */
diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index 650f75cc15a9..f76850d99e59 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -12,7 +12,11 @@
*/
#include <linux/clk-provider.h>
-#include "clkc.h"
+#include <linux/module.h>
+#include <linux/spinlock.h>
+
+#include "clk-regmap.h"
+#include "clk-mpll.h"
#define SDM_DEN 16384
#define N2_MIN 4
@@ -138,9 +142,15 @@ const struct clk_ops meson_clk_mpll_ro_ops = {
.recalc_rate = mpll_recalc_rate,
.round_rate = mpll_round_rate,
};
+EXPORT_SYMBOL_GPL(meson_clk_mpll_ro_ops);
const struct clk_ops meson_clk_mpll_ops = {
.recalc_rate = mpll_recalc_rate,
.round_rate = mpll_round_rate,
.set_rate = mpll_set_rate,
};
+EXPORT_SYMBOL_GPL(meson_clk_mpll_ops);
+
+MODULE_DESCRIPTION("Amlogic MPLL driver");
+MODULE_AUTHOR("Michael Turquette <mturquette@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-mpll.h b/drivers/clk/meson/clk-mpll.h
new file mode 100644
index 000000000000..cf79340006dd
--- /dev/null
+++ b/drivers/clk/meson/clk-mpll.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_MPLL_H
+#define __MESON_CLK_MPLL_H
+
+#include <linux/clk-provider.h>
+#include <linux/spinlock.h>
+
+#include "parm.h"
+
+struct meson_clk_mpll_data {
+ struct parm sdm;
+ struct parm sdm_en;
+ struct parm n2;
+ struct parm ssen;
+ struct parm misc;
+ spinlock_t *lock;
+ u8 flags;
+};
+
+#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0)
+
+extern const struct clk_ops meson_clk_mpll_ro_ops;
+extern const struct clk_ops meson_clk_mpll_ops;
+
+#endif /* __MESON_CLK_MPLL_H */
diff --git a/drivers/clk/meson/clk-phase.c b/drivers/clk/meson/clk-phase.c
index cba43748ce3d..80c3ada193a4 100644
--- a/drivers/clk/meson/clk-phase.c
+++ b/drivers/clk/meson/clk-phase.c
@@ -5,7 +5,10 @@
*/
#include <linux/clk-provider.h>
-#include "clkc.h"
+#include <linux/module.h>
+
+#include "clk-regmap.h"
+#include "clk-phase.h"
#define phase_step(_width) (360 / (1 << (_width)))
@@ -15,13 +18,12 @@ meson_clk_phase_data(struct clk_regmap *clk)
return (struct meson_clk_phase_data *)clk->data;
}
-int meson_clk_degrees_from_val(unsigned int val, unsigned int width)
+static int meson_clk_degrees_from_val(unsigned int val, unsigned int width)
{
return phase_step(width) * val;
}
-EXPORT_SYMBOL_GPL(meson_clk_degrees_from_val);
-unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width)
+static unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width)
{
unsigned int val = DIV_ROUND_CLOSEST(degrees, phase_step(width));
@@ -31,7 +33,6 @@ unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width)
*/
return val % (1 << width);
}
-EXPORT_SYMBOL_GPL(meson_clk_degrees_to_val);
static int meson_clk_phase_get_phase(struct clk_hw *hw)
{
@@ -61,3 +62,67 @@ const struct clk_ops meson_clk_phase_ops = {
.set_phase = meson_clk_phase_set_phase,
};
EXPORT_SYMBOL_GPL(meson_clk_phase_ops);
+
+/*
+ * This is a special clock for the audio controller.
+ * The phase of mst_sclk clock output can be controlled independently
+ * for the outside world (ph0), the tdmout (ph1) and tdmin (ph2).
+ * Controlling these 3 phases as just one makes things simpler and
+ * give the same clock view to all the element on the i2s bus.
+ * If necessary, we can still control the phase in the tdm block
+ * which makes these independent control redundant.
+ */
+static inline struct meson_clk_triphase_data *
+meson_clk_triphase_data(struct clk_regmap *clk)
+{
+ return (struct meson_clk_triphase_data *)clk->data;
+}
+
+static void meson_clk_triphase_sync(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
+ unsigned int val;
+
+ /* Get phase 0 and sync it to phase 1 and 2 */
+ val = meson_parm_read(clk->map, &tph->ph0);
+ meson_parm_write(clk->map, &tph->ph1, val);
+ meson_parm_write(clk->map, &tph->ph2, val);
+}
+
+static int meson_clk_triphase_get_phase(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
+ unsigned int val;
+
+ /* Phase are in sync, reading phase 0 is enough */
+ val = meson_parm_read(clk->map, &tph->ph0);
+
+ return meson_clk_degrees_from_val(val, tph->ph0.width);
+}
+
+static int meson_clk_triphase_set_phase(struct clk_hw *hw, int degrees)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
+ unsigned int val;
+
+ val = meson_clk_degrees_to_val(degrees, tph->ph0.width);
+ meson_parm_write(clk->map, &tph->ph0, val);
+ meson_parm_write(clk->map, &tph->ph1, val);
+ meson_parm_write(clk->map, &tph->ph2, val);
+
+ return 0;
+}
+
+const struct clk_ops meson_clk_triphase_ops = {
+ .init = meson_clk_triphase_sync,
+ .get_phase = meson_clk_triphase_get_phase,
+ .set_phase = meson_clk_triphase_set_phase,
+};
+EXPORT_SYMBOL_GPL(meson_clk_triphase_ops);
+
+MODULE_DESCRIPTION("Amlogic phase driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-phase.h b/drivers/clk/meson/clk-phase.h
new file mode 100644
index 000000000000..5579f9ced142
--- /dev/null
+++ b/drivers/clk/meson/clk-phase.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_PHASE_H
+#define __MESON_CLK_PHASE_H
+
+#include <linux/clk-provider.h>
+#include "parm.h"
+
+struct meson_clk_phase_data {
+ struct parm ph;
+};
+
+struct meson_clk_triphase_data {
+ struct parm ph0;
+ struct parm ph1;
+ struct parm ph2;
+};
+
+extern const struct clk_ops meson_clk_phase_ops;
+extern const struct clk_ops meson_clk_triphase_ops;
+
+#endif /* __MESON_CLK_PHASE_H */
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index afffc1547e20..41e16dd7272a 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -32,11 +32,10 @@
#include <linux/io.h>
#include <linux/math64.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/slab.h>
-#include <linux/string.h>
+#include <linux/rational.h>
-#include "clkc.h"
+#include "clk-regmap.h"
+#include "clk-pll.h"
static inline struct meson_clk_pll_data *
meson_clk_pll_data(struct clk_regmap *clk)
@@ -44,12 +43,21 @@ meson_clk_pll_data(struct clk_regmap *clk)
return (struct meson_clk_pll_data *)clk->data;
}
+static int __pll_round_closest_mult(struct meson_clk_pll_data *pll)
+{
+ if ((pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) &&
+ !MESON_PARM_APPLICABLE(&pll->frac))
+ return 1;
+
+ return 0;
+}
+
static unsigned long __pll_params_to_rate(unsigned long parent_rate,
- const struct pll_params_table *pllt,
- u16 frac,
+ unsigned int m, unsigned int n,
+ unsigned int frac,
struct meson_clk_pll_data *pll)
{
- u64 rate = (u64)parent_rate * pllt->m;
+ u64 rate = (u64)parent_rate * m;
if (frac && MESON_PARM_APPLICABLE(&pll->frac)) {
u64 frac_rate = (u64)parent_rate * frac;
@@ -58,7 +66,7 @@ static unsigned long __pll_params_to_rate(unsigned long parent_rate,
(1 << pll->frac.width));
}
- return DIV_ROUND_UP_ULL(rate, pllt->n);
+ return DIV_ROUND_UP_ULL(rate, n);
}
static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw,
@@ -66,35 +74,39 @@ static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw,
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
- struct pll_params_table pllt;
- u16 frac;
+ unsigned int m, n, frac;
- pllt.n = meson_parm_read(clk->map, &pll->n);
- pllt.m = meson_parm_read(clk->map, &pll->m);
+ n = meson_parm_read(clk->map, &pll->n);
+ m = meson_parm_read(clk->map, &pll->m);
frac = MESON_PARM_APPLICABLE(&pll->frac) ?
meson_parm_read(clk->map, &pll->frac) :
0;
- return __pll_params_to_rate(parent_rate, &pllt, frac, pll);
+ return __pll_params_to_rate(parent_rate, m, n, frac, pll);
}
-static u16 __pll_params_with_frac(unsigned long rate,
- unsigned long parent_rate,
- const struct pll_params_table *pllt,
- struct meson_clk_pll_data *pll)
+static unsigned int __pll_params_with_frac(unsigned long rate,
+ unsigned long parent_rate,
+ unsigned int m,
+ unsigned int n,
+ struct meson_clk_pll_data *pll)
{
- u16 frac_max = (1 << pll->frac.width);
- u64 val = (u64)rate * pllt->n;
+ unsigned int frac_max = (1 << pll->frac.width);
+ u64 val = (u64)rate * n;
+
+ /* Bail out if we are already over the requested rate */
+ if (rate < parent_rate * m / n)
+ return 0;
if (pll->flags & CLK_MESON_PLL_ROUND_CLOSEST)
val = DIV_ROUND_CLOSEST_ULL(val * frac_max, parent_rate);
else
val = div_u64(val * frac_max, parent_rate);
- val -= pllt->m * frac_max;
+ val -= m * frac_max;
- return min((u16)val, (u16)(frac_max - 1));
+ return min((unsigned int)val, (frac_max - 1));
}
static bool meson_clk_pll_is_better(unsigned long rate,
@@ -102,45 +114,123 @@ static bool meson_clk_pll_is_better(unsigned long rate,
unsigned long now,
struct meson_clk_pll_data *pll)
{
- if (!(pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) ||
- MESON_PARM_APPLICABLE(&pll->frac)) {
- /* Round down */
- if (now < rate && best < now)
- return true;
- } else {
+ if (__pll_round_closest_mult(pll)) {
/* Round Closest */
if (abs(now - rate) < abs(best - rate))
return true;
+ } else {
+ /* Round down */
+ if (now < rate && best < now)
+ return true;
}
return false;
}
-static const struct pll_params_table *
-meson_clk_get_pll_settings(unsigned long rate,
- unsigned long parent_rate,
- struct meson_clk_pll_data *pll)
+static int meson_clk_get_pll_table_index(unsigned int index,
+ unsigned int *m,
+ unsigned int *n,
+ struct meson_clk_pll_data *pll)
{
- const struct pll_params_table *table = pll->table;
- unsigned long best = 0, now = 0;
- unsigned int i, best_i = 0;
+ if (!pll->table[index].n)
+ return -EINVAL;
+
+ *m = pll->table[index].m;
+ *n = pll->table[index].n;
+
+ return 0;
+}
+
+static unsigned int meson_clk_get_pll_range_m(unsigned long rate,
+ unsigned long parent_rate,
+ unsigned int n,
+ struct meson_clk_pll_data *pll)
+{
+ u64 val = (u64)rate * n;
- if (!table)
- return NULL;
+ if (__pll_round_closest_mult(pll))
+ return DIV_ROUND_CLOSEST_ULL(val, parent_rate);
- for (i = 0; table[i].n; i++) {
- now = __pll_params_to_rate(parent_rate, &table[i], 0, pll);
+ return div_u64(val, parent_rate);
+}
- /* If we get an exact match, don't bother any further */
- if (now == rate) {
- return &table[i];
- } else if (meson_clk_pll_is_better(rate, best, now, pll)) {
+static int meson_clk_get_pll_range_index(unsigned long rate,
+ unsigned long parent_rate,
+ unsigned int index,
+ unsigned int *m,
+ unsigned int *n,
+ struct meson_clk_pll_data *pll)
+{
+ *n = index + 1;
+
+ /* Check the predivider range */
+ if (*n >= (1 << pll->n.width))
+ return -EINVAL;
+
+ if (*n == 1) {
+ /* Get the boundaries out the way */
+ if (rate <= pll->range->min * parent_rate) {
+ *m = pll->range->min;
+ return -ENODATA;
+ } else if (rate >= pll->range->max * parent_rate) {
+ *m = pll->range->max;
+ return -ENODATA;
+ }
+ }
+
+ *m = meson_clk_get_pll_range_m(rate, parent_rate, *n, pll);
+
+ /* the pre-divider gives a multiplier too big - stop */
+ if (*m >= (1 << pll->m.width))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int meson_clk_get_pll_get_index(unsigned long rate,
+ unsigned long parent_rate,
+ unsigned int index,
+ unsigned int *m,
+ unsigned int *n,
+ struct meson_clk_pll_data *pll)
+{
+ if (pll->range)
+ return meson_clk_get_pll_range_index(rate, parent_rate,
+ index, m, n, pll);
+ else if (pll->table)
+ return meson_clk_get_pll_table_index(index, m, n, pll);
+
+ return -EINVAL;
+}
+
+static int meson_clk_get_pll_settings(unsigned long rate,
+ unsigned long parent_rate,
+ unsigned int *best_m,
+ unsigned int *best_n,
+ struct meson_clk_pll_data *pll)
+{
+ unsigned long best = 0, now = 0;
+ unsigned int i, m, n;
+ int ret;
+
+ for (i = 0, ret = 0; !ret; i++) {
+ ret = meson_clk_get_pll_get_index(rate, parent_rate,
+ i, &m, &n, pll);
+ if (ret == -EINVAL)
+ break;
+
+ now = __pll_params_to_rate(parent_rate, m, n, 0, pll);
+ if (meson_clk_pll_is_better(rate, best, now, pll)) {
best = now;
- best_i = i;
+ *best_m = m;
+ *best_n = n;
+
+ if (now == rate)
+ break;
}
}
- return (struct pll_params_table *)&table[best_i];
+ return best ? 0 : -EINVAL;
}
static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -148,15 +238,15 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
- const struct pll_params_table *pllt =
- meson_clk_get_pll_settings(rate, *parent_rate, pll);
+ unsigned int m, n, frac;
unsigned long round;
- u16 frac;
+ int ret;
- if (!pllt)
+ ret = meson_clk_get_pll_settings(rate, *parent_rate, &m, &n, pll);
+ if (ret)
return meson_clk_pll_recalc_rate(hw, *parent_rate);
- round = __pll_params_to_rate(*parent_rate, pllt, 0, pll);
+ round = __pll_params_to_rate(*parent_rate, m, n, 0, pll);
if (!MESON_PARM_APPLICABLE(&pll->frac) || rate == round)
return round;
@@ -165,9 +255,9 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
* The rate provided by the setting is not an exact match, let's
* try to improve the result using the fractional parameter
*/
- frac = __pll_params_with_frac(rate, *parent_rate, pllt, pll);
+ frac = __pll_params_with_frac(rate, *parent_rate, m, n, pll);
- return __pll_params_to_rate(*parent_rate, pllt, frac, pll);
+ return __pll_params_to_rate(*parent_rate, m, n, frac, pll);
}
static int meson_clk_pll_wait_lock(struct clk_hw *hw)
@@ -254,30 +344,27 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
- const struct pll_params_table *pllt;
- unsigned int enabled;
+ unsigned int enabled, m, n, frac = 0, ret;
unsigned long old_rate;
- u16 frac = 0;
if (parent_rate == 0 || rate == 0)
return -EINVAL;
old_rate = rate;
- pllt = meson_clk_get_pll_settings(rate, parent_rate, pll);
- if (!pllt)
- return -EINVAL;
+ ret = meson_clk_get_pll_settings(rate, parent_rate, &m, &n, pll);
+ if (ret)
+ return ret;
enabled = meson_parm_read(clk->map, &pll->en);
if (enabled)
meson_clk_pll_disable(hw);
- meson_parm_write(clk->map, &pll->n, pllt->n);
- meson_parm_write(clk->map, &pll->m, pllt->m);
-
+ meson_parm_write(clk->map, &pll->n, n);
+ meson_parm_write(clk->map, &pll->m, m);
if (MESON_PARM_APPLICABLE(&pll->frac)) {
- frac = __pll_params_with_frac(rate, parent_rate, pllt, pll);
+ frac = __pll_params_with_frac(rate, parent_rate, m, n, pll);
meson_parm_write(clk->map, &pll->frac, frac);
}
@@ -309,8 +396,15 @@ const struct clk_ops meson_clk_pll_ops = {
.enable = meson_clk_pll_enable,
.disable = meson_clk_pll_disable
};
+EXPORT_SYMBOL_GPL(meson_clk_pll_ops);
const struct clk_ops meson_clk_pll_ro_ops = {
.recalc_rate = meson_clk_pll_recalc_rate,
.is_enabled = meson_clk_pll_is_enabled,
};
+EXPORT_SYMBOL_GPL(meson_clk_pll_ro_ops);
+
+MODULE_DESCRIPTION("Amlogic PLL driver");
+MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-pll.h b/drivers/clk/meson/clk-pll.h
new file mode 100644
index 000000000000..55af2e285b1b
--- /dev/null
+++ b/drivers/clk/meson/clk-pll.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLK_PLL_H
+#define __MESON_CLK_PLL_H
+
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include "parm.h"
+
+struct pll_params_table {
+ unsigned int m;
+ unsigned int n;
+};
+
+struct pll_mult_range {
+ unsigned int min;
+ unsigned int max;
+};
+
+#define PLL_PARAMS(_m, _n) \
+ { \
+ .m = (_m), \
+ .n = (_n), \
+ }
+
+#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0)
+
+struct meson_clk_pll_data {
+ struct parm en;
+ struct parm m;
+ struct parm n;
+ struct parm frac;
+ struct parm l;
+ struct parm rst;
+ const struct reg_sequence *init_regs;
+ unsigned int init_count;
+ const struct pll_params_table *table;
+ const struct pll_mult_range *range;
+ u8 flags;
+};
+
+extern const struct clk_ops meson_clk_pll_ro_ops;
+extern const struct clk_ops meson_clk_pll_ops;
+
+#endif /* __MESON_CLK_PLL_H */
diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c
index c515f67322a3..dcd1757cc5df 100644
--- a/drivers/clk/meson/clk-regmap.c
+++ b/drivers/clk/meson/clk-regmap.c
@@ -4,6 +4,7 @@
* Author: Jerome Brunet <jbrunet@baylibre.com>
*/
+#include <linux/module.h>
#include "clk-regmap.h"
static int clk_regmap_gate_endisable(struct clk_hw *hw, int enable)
@@ -180,3 +181,7 @@ const struct clk_ops clk_regmap_mux_ro_ops = {
.get_parent = clk_regmap_mux_get_parent,
};
EXPORT_SYMBOL_GPL(clk_regmap_mux_ro_ops);
+
+MODULE_DESCRIPTION("Amlogic regmap backed clock driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h
index e9c5728d40eb..1dd0abe3ba91 100644
--- a/drivers/clk/meson/clk-regmap.h
+++ b/drivers/clk/meson/clk-regmap.h
@@ -111,4 +111,24 @@ clk_get_regmap_mux_data(struct clk_regmap *clk)
extern const struct clk_ops clk_regmap_mux_ops;
extern const struct clk_ops clk_regmap_mux_ro_ops;
+#define __MESON_GATE(_name, _reg, _bit, _ops) \
+struct clk_regmap _name = { \
+ .data = &(struct clk_regmap_gate_data){ \
+ .offset = (_reg), \
+ .bit_idx = (_bit), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = (const char *[]){ "clk81" }, \
+ .num_parents = 1, \
+ .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
+ }, \
+}
+
+#define MESON_GATE(_name, _reg, _bit) \
+ __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ops)
+
+#define MESON_GATE_RO(_name, _reg, _bit) \
+ __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ro_ops)
#endif /* __CLK_REGMAP_H */
diff --git a/drivers/clk/meson/clk-triphase.c b/drivers/clk/meson/clk-triphase.c
deleted file mode 100644
index 4a59936251e5..000000000000
--- a/drivers/clk/meson/clk-triphase.c
+++ /dev/null
@@ -1,68 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-/*
- * Copyright (c) 2018 BayLibre, SAS.
- * Author: Jerome Brunet <jbrunet@baylibre.com>
- */
-
-#include <linux/clk-provider.h>
-#include "clkc-audio.h"
-
-/*
- * This is a special clock for the audio controller.
- * The phase of mst_sclk clock output can be controlled independently
- * for the outside world (ph0), the tdmout (ph1) and tdmin (ph2).
- * Controlling these 3 phases as just one makes things simpler and
- * give the same clock view to all the element on the i2s bus.
- * If necessary, we can still control the phase in the tdm block
- * which makes these independent control redundant.
- */
-static inline struct meson_clk_triphase_data *
-meson_clk_triphase_data(struct clk_regmap *clk)
-{
- return (struct meson_clk_triphase_data *)clk->data;
-}
-
-static void meson_clk_triphase_sync(struct clk_hw *hw)
-{
- struct clk_regmap *clk = to_clk_regmap(hw);
- struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
- unsigned int val;
-
- /* Get phase 0 and sync it to phase 1 and 2 */
- val = meson_parm_read(clk->map, &tph->ph0);
- meson_parm_write(clk->map, &tph->ph1, val);
- meson_parm_write(clk->map, &tph->ph2, val);
-}
-
-static int meson_clk_triphase_get_phase(struct clk_hw *hw)
-{
- struct clk_regmap *clk = to_clk_regmap(hw);
- struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
- unsigned int val;
-
- /* Phase are in sync, reading phase 0 is enough */
- val = meson_parm_read(clk->map, &tph->ph0);
-
- return meson_clk_degrees_from_val(val, tph->ph0.width);
-}
-
-static int meson_clk_triphase_set_phase(struct clk_hw *hw, int degrees)
-{
- struct clk_regmap *clk = to_clk_regmap(hw);
- struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk);
- unsigned int val;
-
- val = meson_clk_degrees_to_val(degrees, tph->ph0.width);
- meson_parm_write(clk->map, &tph->ph0, val);
- meson_parm_write(clk->map, &tph->ph1, val);
- meson_parm_write(clk->map, &tph->ph2, val);
-
- return 0;
-}
-
-const struct clk_ops meson_clk_triphase_ops = {
- .init = meson_clk_triphase_sync,
- .get_phase = meson_clk_triphase_get_phase,
- .set_phase = meson_clk_triphase_set_phase,
-};
-EXPORT_SYMBOL_GPL(meson_clk_triphase_ops);
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
deleted file mode 100644
index 6183b22c4bf2..000000000000
--- a/drivers/clk/meson/clkc.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (c) 2015 Endless Mobile, Inc.
- * Author: Carlo Caione <carlo@endlessm.com>
- */
-
-#ifndef __CLKC_H
-#define __CLKC_H
-
-#include <linux/clk-provider.h>
-#include "clk-regmap.h"
-
-#define PMASK(width) GENMASK(width - 1, 0)
-#define SETPMASK(width, shift) GENMASK(shift + width - 1, shift)
-#define CLRPMASK(width, shift) (~SETPMASK(width, shift))
-
-#define PARM_GET(width, shift, reg) \
- (((reg) & SETPMASK(width, shift)) >> (shift))
-#define PARM_SET(width, shift, reg, val) \
- (((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
-
-#define MESON_PARM_APPLICABLE(p) (!!((p)->width))
-
-struct parm {
- u16 reg_off;
- u8 shift;
- u8 width;
-};
-
-static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p)
-{
- unsigned int val;
-
- regmap_read(map, p->reg_off, &val);
- return PARM_GET(p->width, p->shift, val);
-}
-
-static inline void meson_parm_write(struct regmap *map, struct parm *p,
- unsigned int val)
-{
- regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift),
- val << p->shift);
-}
-
-
-struct pll_params_table {
- u16 m;
- u16 n;
-};
-
-#define PLL_PARAMS(_m, _n) \
- { \
- .m = (_m), \
- .n = (_n), \
- }
-
-#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0)
-
-struct meson_clk_pll_data {
- struct parm en;
- struct parm m;
- struct parm n;
- struct parm frac;
- struct parm l;
- struct parm rst;
- const struct reg_sequence *init_regs;
- unsigned int init_count;
- const struct pll_params_table *table;
- u8 flags;
-};
-
-#define to_meson_clk_pll(_hw) container_of(_hw, struct meson_clk_pll, hw)
-
-struct meson_clk_mpll_data {
- struct parm sdm;
- struct parm sdm_en;
- struct parm n2;
- struct parm ssen;
- struct parm misc;
- spinlock_t *lock;
- u8 flags;
-};
-
-#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0)
-
-struct meson_clk_phase_data {
- struct parm ph;
-};
-
-int meson_clk_degrees_from_val(unsigned int val, unsigned int width);
-unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width);
-
-struct meson_vid_pll_div_data {
- struct parm val;
- struct parm sel;
-};
-
-#define MESON_GATE(_name, _reg, _bit) \
-struct clk_regmap _name = { \
- .data = &(struct clk_regmap_gate_data){ \
- .offset = (_reg), \
- .bit_idx = (_bit), \
- }, \
- .hw.init = &(struct clk_init_data) { \
- .name = #_name, \
- .ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]){ "clk81" }, \
- .num_parents = 1, \
- .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \
- }, \
-};
-
-/* clk_ops */
-extern const struct clk_ops meson_clk_pll_ro_ops;
-extern const struct clk_ops meson_clk_pll_ops;
-extern const struct clk_ops meson_clk_cpu_ops;
-extern const struct clk_ops meson_clk_mpll_ro_ops;
-extern const struct clk_ops meson_clk_mpll_ops;
-extern const struct clk_ops meson_clk_phase_ops;
-extern const struct clk_ops meson_vid_pll_div_ro_ops;
-
-struct clk_hw *meson_clk_hw_register_input(struct device *dev,
- const char *of_name,
- const char *clk_name,
- unsigned long flags);
-
-#endif /* __CLKC_H */
diff --git a/drivers/clk/meson/g12a-aoclk.c b/drivers/clk/meson/g12a-aoclk.c
new file mode 100644
index 000000000000..1994e735396b
--- /dev/null
+++ b/drivers/clk/meson/g12a-aoclk.c
@@ -0,0 +1,454 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Amlogic Meson-AXG Clock Controller Driver
+ *
+ * Copyright (c) 2016 Baylibre SAS.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2019 Baylibre SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/mfd/syscon.h>
+#include "meson-aoclk.h"
+#include "g12a-aoclk.h"
+
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+
+#define IN_PREFIX "ao-in-"
+
+/*
+ * AO Configuration Clock registers offsets
+ * Register offsets from the data sheet must be multiplied by 4.
+ */
+#define AO_RTI_STATUS_REG3 0x0C
+#define AO_RTI_PWR_CNTL_REG0 0x10
+#define AO_RTI_GEN_CNTL_REG0 0x40
+#define AO_CLK_GATE0 0x4c
+#define AO_CLK_GATE0_SP 0x50
+#define AO_OSCIN_CNTL 0x58
+#define AO_CEC_CLK_CNTL_REG0 0x74
+#define AO_CEC_CLK_CNTL_REG1 0x78
+#define AO_SAR_CLK 0x90
+#define AO_RTC_ALT_CLK_CNTL0 0x94
+#define AO_RTC_ALT_CLK_CNTL1 0x98
+
+/*
+ * Like every other peripheral clock gate in Amlogic Clock drivers,
+ * we are using CLK_IGNORE_UNUSED here, so we keep the state of the
+ * bootloader. The goal is to remove this flag at some point.
+ * Actually removing it will require some extensive test to be done safely.
+ */
+#define AXG_AO_GATE(_name, _reg, _bit) \
+static struct clk_regmap g12a_aoclk_##_name = { \
+ .data = &(struct clk_regmap_gate_data) { \
+ .offset = (_reg), \
+ .bit_idx = (_bit), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = "g12a_ao_" #_name, \
+ .ops = &clk_regmap_gate_ops, \
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \
+ .num_parents = 1, \
+ .flags = CLK_IGNORE_UNUSED, \
+ }, \
+}
+
+AXG_AO_GATE(ahb, AO_CLK_GATE0, 0);
+AXG_AO_GATE(ir_in, AO_CLK_GATE0, 1);
+AXG_AO_GATE(i2c_m0, AO_CLK_GATE0, 2);
+AXG_AO_GATE(i2c_s0, AO_CLK_GATE0, 3);
+AXG_AO_GATE(uart, AO_CLK_GATE0, 4);
+AXG_AO_GATE(prod_i2c, AO_CLK_GATE0, 5);
+AXG_AO_GATE(uart2, AO_CLK_GATE0, 6);
+AXG_AO_GATE(ir_out, AO_CLK_GATE0, 7);
+AXG_AO_GATE(saradc, AO_CLK_GATE0, 8);
+AXG_AO_GATE(mailbox, AO_CLK_GATE0_SP, 0);
+AXG_AO_GATE(m3, AO_CLK_GATE0_SP, 1);
+AXG_AO_GATE(ahb_sram, AO_CLK_GATE0_SP, 2);
+AXG_AO_GATE(rti, AO_CLK_GATE0_SP, 3);
+AXG_AO_GATE(m4_fclk, AO_CLK_GATE0_SP, 4);
+AXG_AO_GATE(m4_hclk, AO_CLK_GATE0_SP, 5);
+
+static struct clk_regmap g12a_aoclk_cts_oscin = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .bit_idx = 14,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_oscin",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static const struct meson_clk_dualdiv_param g12a_32k_div_table[] = {
+ {
+ .dual = 1,
+ .n1 = 733,
+ .m1 = 8,
+ .n2 = 732,
+ .m2 = 11,
+ }, {}
+};
+
+/* 32k_by_oscin clock */
+
+static struct clk_regmap g12a_aoclk_32k_by_oscin_pre = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_32k_by_oscin_pre",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_oscin" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_32k_by_oscin_div = {
+ .data = &(struct meson_clk_dualdiv_data){
+ .n1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 0,
+ .width = 12,
+ },
+ .n2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 12,
+ .width = 12,
+ },
+ .m1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 0,
+ .width = 12,
+ },
+ .m2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 12,
+ .width = 12,
+ },
+ .dual = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .table = g12a_32k_div_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_32k_by_oscin_div",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_pre" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_32k_by_oscin_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTC_ALT_CLK_CNTL1,
+ .mask = 0x1,
+ .shift = 24,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_32k_by_oscin_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_div",
+ "g12a_ao_32k_by_oscin_pre" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_32k_by_oscin = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_32k_by_oscin",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* cec clock */
+
+static struct clk_regmap g12a_aoclk_cec_pre = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_CEC_CLK_CNTL_REG0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_cec_pre",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_oscin" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_cec_div = {
+ .data = &(struct meson_clk_dualdiv_data){
+ .n1 = {
+ .reg_off = AO_CEC_CLK_CNTL_REG0,
+ .shift = 0,
+ .width = 12,
+ },
+ .n2 = {
+ .reg_off = AO_CEC_CLK_CNTL_REG0,
+ .shift = 12,
+ .width = 12,
+ },
+ .m1 = {
+ .reg_off = AO_CEC_CLK_CNTL_REG1,
+ .shift = 0,
+ .width = 12,
+ },
+ .m2 = {
+ .reg_off = AO_CEC_CLK_CNTL_REG1,
+ .shift = 12,
+ .width = 12,
+ },
+ .dual = {
+ .reg_off = AO_CEC_CLK_CNTL_REG0,
+ .shift = 28,
+ .width = 1,
+ },
+ .table = g12a_32k_div_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_cec_div",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_names = (const char *[]){ "g12a_ao_cec_pre" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_cec_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_CEC_CLK_CNTL_REG1,
+ .mask = 0x1,
+ .shift = 24,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_cec_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "g12a_ao_cec_div",
+ "g12a_ao_cec_pre" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_cec = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_CEC_CLK_CNTL_REG0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_cec",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "g12a_ao_cec_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_cts_rtc_oscin = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x1,
+ .shift = 10,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_cts_rtc_oscin",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin",
+ IN_PREFIX "ext_32k-0" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_clk81 = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x1,
+ .shift = 8,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_clk81",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk",
+ "g12a_ao_cts_rtc_oscin"},
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_saradc_mux = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_SAR_CLK,
+ .mask = 0x3,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_saradc_mux",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal",
+ "g12a_ao_clk81" },
+ .num_parents = 2,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_saradc_div = {
+ .data = &(struct clk_regmap_div_data) {
+ .offset = AO_SAR_CLK,
+ .shift = 0,
+ .width = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_saradc_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "g12a_ao_saradc_mux" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_aoclk_saradc_gate = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = AO_SAR_CLK,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "g12a_ao_saradc_gate",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "g12a_ao_saradc_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const unsigned int g12a_aoclk_reset[] = {
+ [RESET_AO_IR_IN] = 16,
+ [RESET_AO_UART] = 17,
+ [RESET_AO_I2C_M] = 18,
+ [RESET_AO_I2C_S] = 19,
+ [RESET_AO_SAR_ADC] = 20,
+ [RESET_AO_UART2] = 22,
+ [RESET_AO_IR_OUT] = 23,
+};
+
+static struct clk_regmap *g12a_aoclk_regmap[] = {
+ &g12a_aoclk_ahb,
+ &g12a_aoclk_ir_in,
+ &g12a_aoclk_i2c_m0,
+ &g12a_aoclk_i2c_s0,
+ &g12a_aoclk_uart,
+ &g12a_aoclk_prod_i2c,
+ &g12a_aoclk_uart2,
+ &g12a_aoclk_ir_out,
+ &g12a_aoclk_saradc,
+ &g12a_aoclk_mailbox,
+ &g12a_aoclk_m3,
+ &g12a_aoclk_ahb_sram,
+ &g12a_aoclk_rti,
+ &g12a_aoclk_m4_fclk,
+ &g12a_aoclk_m4_hclk,
+ &g12a_aoclk_cts_oscin,
+ &g12a_aoclk_32k_by_oscin_pre,
+ &g12a_aoclk_32k_by_oscin_div,
+ &g12a_aoclk_32k_by_oscin_sel,
+ &g12a_aoclk_32k_by_oscin,
+ &g12a_aoclk_cec_pre,
+ &g12a_aoclk_cec_div,
+ &g12a_aoclk_cec_sel,
+ &g12a_aoclk_cec,
+ &g12a_aoclk_cts_rtc_oscin,
+ &g12a_aoclk_clk81,
+ &g12a_aoclk_saradc_mux,
+ &g12a_aoclk_saradc_div,
+ &g12a_aoclk_saradc_gate,
+};
+
+static const struct clk_hw_onecell_data g12a_aoclk_onecell_data = {
+ .hws = {
+ [CLKID_AO_AHB] = &g12a_aoclk_ahb.hw,
+ [CLKID_AO_IR_IN] = &g12a_aoclk_ir_in.hw,
+ [CLKID_AO_I2C_M0] = &g12a_aoclk_i2c_m0.hw,
+ [CLKID_AO_I2C_S0] = &g12a_aoclk_i2c_s0.hw,
+ [CLKID_AO_UART] = &g12a_aoclk_uart.hw,
+ [CLKID_AO_PROD_I2C] = &g12a_aoclk_prod_i2c.hw,
+ [CLKID_AO_UART2] = &g12a_aoclk_uart2.hw,
+ [CLKID_AO_IR_OUT] = &g12a_aoclk_ir_out.hw,
+ [CLKID_AO_SAR_ADC] = &g12a_aoclk_saradc.hw,
+ [CLKID_AO_MAILBOX] = &g12a_aoclk_mailbox.hw,
+ [CLKID_AO_M3] = &g12a_aoclk_m3.hw,
+ [CLKID_AO_AHB_SRAM] = &g12a_aoclk_ahb_sram.hw,
+ [CLKID_AO_RTI] = &g12a_aoclk_rti.hw,
+ [CLKID_AO_M4_FCLK] = &g12a_aoclk_m4_fclk.hw,
+ [CLKID_AO_M4_HCLK] = &g12a_aoclk_m4_hclk.hw,
+ [CLKID_AO_CLK81] = &g12a_aoclk_clk81.hw,
+ [CLKID_AO_SAR_ADC_SEL] = &g12a_aoclk_saradc_mux.hw,
+ [CLKID_AO_SAR_ADC_DIV] = &g12a_aoclk_saradc_div.hw,
+ [CLKID_AO_SAR_ADC_CLK] = &g12a_aoclk_saradc_gate.hw,
+ [CLKID_AO_CTS_OSCIN] = &g12a_aoclk_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &g12a_aoclk_32k_by_oscin_pre.hw,
+ [CLKID_AO_32K_DIV] = &g12a_aoclk_32k_by_oscin_div.hw,
+ [CLKID_AO_32K_SEL] = &g12a_aoclk_32k_by_oscin_sel.hw,
+ [CLKID_AO_32K] = &g12a_aoclk_32k_by_oscin.hw,
+ [CLKID_AO_CEC_PRE] = &g12a_aoclk_cec_pre.hw,
+ [CLKID_AO_CEC_DIV] = &g12a_aoclk_cec_div.hw,
+ [CLKID_AO_CEC_SEL] = &g12a_aoclk_cec_sel.hw,
+ [CLKID_AO_CEC] = &g12a_aoclk_cec.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &g12a_aoclk_cts_rtc_oscin.hw,
+ },
+ .num = NR_CLKS,
+};
+
+static const struct meson_aoclk_input g12a_aoclk_inputs[] = {
+ { .name = "xtal", .required = true },
+ { .name = "mpeg-clk", .required = true },
+ { .name = "ext-32k-0", .required = false },
+};
+
+static const struct meson_aoclk_data g12a_aoclkc_data = {
+ .reset_reg = AO_RTI_GEN_CNTL_REG0,
+ .num_reset = ARRAY_SIZE(g12a_aoclk_reset),
+ .reset = g12a_aoclk_reset,
+ .num_clks = ARRAY_SIZE(g12a_aoclk_regmap),
+ .clks = g12a_aoclk_regmap,
+ .hw_data = &g12a_aoclk_onecell_data,
+ .inputs = g12a_aoclk_inputs,
+ .num_inputs = ARRAY_SIZE(g12a_aoclk_inputs),
+ .input_prefix = IN_PREFIX,
+};
+
+static const struct of_device_id g12a_aoclkc_match_table[] = {
+ {
+ .compatible = "amlogic,meson-g12a-aoclkc",
+ .data = &g12a_aoclkc_data,
+ },
+ { }
+};
+
+static struct platform_driver g12a_aoclkc_driver = {
+ .probe = meson_aoclkc_probe,
+ .driver = {
+ .name = "g12a-aoclkc",
+ .of_match_table = g12a_aoclkc_match_table,
+ },
+};
+
+builtin_platform_driver(g12a_aoclkc_driver);
diff --git a/drivers/clk/meson/g12a-aoclk.h b/drivers/clk/meson/g12a-aoclk.h
new file mode 100644
index 000000000000..04b0d5506641
--- /dev/null
+++ b/drivers/clk/meson/g12a-aoclk.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef __G12A_AOCLKC_H
+#define __G12A_AOCLKC_H
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/g12a-aoclkc.h. Only the clocks ids we don't want
+ * to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_AO_SAR_ADC_SEL 16
+#define CLKID_AO_SAR_ADC_DIV 17
+#define CLKID_AO_CTS_OSCIN 19
+#define CLKID_AO_32K_PRE 20
+#define CLKID_AO_32K_DIV 21
+#define CLKID_AO_32K_SEL 22
+#define CLKID_AO_CEC_PRE 24
+#define CLKID_AO_CEC_DIV 25
+#define CLKID_AO_CEC_SEL 26
+
+#define NR_CLKS 29
+
+#include <dt-bindings/clock/g12a-aoclkc.h>
+#include <dt-bindings/reset/g12a-aoclkc.h>
+
+#endif /* __G12A_AOCLKC_H */
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
new file mode 100644
index 000000000000..0e1ce8c03259
--- /dev/null
+++ b/drivers/clk/meson/g12a.c
@@ -0,0 +1,2359 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Amlogic Meson-G12A Clock Controller Driver
+ *
+ * Copyright (c) 2016 Baylibre SAS.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ * Author: Jian Hu <jian.hu@amlogic.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/init.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-input.h"
+#include "clk-mpll.h"
+#include "clk-pll.h"
+#include "clk-regmap.h"
+#include "vid-pll-div.h"
+#include "meson-eeclk.h"
+#include "g12a.h"
+
+static DEFINE_SPINLOCK(meson_clk_lock);
+
+static struct clk_regmap g12a_fixed_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_FIX_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fixed_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fixed_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_FIX_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fixed_pll",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "fixed_pll_dco" },
+ .num_parents = 1,
+ /*
+ * This clock won't ever change at runtime so
+ * CLK_SET_RATE_PARENT is not required
+ */
+ },
+};
+
+/*
+ * Internal sys pll emulation configuration parameters
+ */
+static const struct reg_sequence g12a_sys_init_regs[] = {
+ { .reg = HHI_SYS_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_SYS_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_SYS_PLL_CNTL3, .def = 0x48681c00 },
+ { .reg = HHI_SYS_PLL_CNTL4, .def = 0x88770290 },
+ { .reg = HHI_SYS_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_SYS_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_sys_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .l = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .init_regs = g12a_sys_init_regs,
+ .init_count = ARRAY_SIZE(g12a_sys_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sys_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_sys_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SYS_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sys_pll",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "sys_pll_dco" },
+ .num_parents = 1,
+ },
+};
+
+static const struct pll_mult_range g12a_gp0_pll_mult_range = {
+ .min = 55,
+ .max = 255,
+};
+
+/*
+ * Internal gp0 pll emulation configuration parameters
+ */
+static const struct reg_sequence g12a_gp0_init_regs[] = {
+ { .reg = HHI_GP0_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL3, .def = 0x48681c00 },
+ { .reg = HHI_GP0_PLL_CNTL4, .def = 0x33771290 },
+ { .reg = HHI_GP0_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_GP0_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_gp0_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_GP0_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .range = &g12a_gp0_pll_mult_range,
+ .init_regs = g12a_gp0_init_regs,
+ .init_count = ARRAY_SIZE(g12a_gp0_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll_dco",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_gp0_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_GP0_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ .flags = (CLK_DIVIDER_POWER_OF_TWO |
+ CLK_DIVIDER_ROUND_CLOSEST),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "gp0_pll_dco" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/*
+ * Internal hifi pll emulation configuration parameters
+ */
+static const struct reg_sequence g12a_hifi_init_regs[] = {
+ { .reg = HHI_HIFI_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x6a285c00 },
+ { .reg = HHI_HIFI_PLL_CNTL4, .def = 0x65771290 },
+ { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_HIFI_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_hifi_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_HIFI_PLL_CNTL1,
+ .shift = 0,
+ .width = 17,
+ },
+ .l = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .range = &g12a_gp0_pll_mult_range,
+ .init_regs = g12a_hifi_init_regs,
+ .init_count = ARRAY_SIZE(g12a_hifi_init_regs),
+ .flags = CLK_MESON_PLL_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hifi_pll_dco",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_hifi_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HIFI_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ .flags = (CLK_DIVIDER_POWER_OF_TWO |
+ CLK_DIVIDER_ROUND_CLOSEST),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hifi_pll",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "hifi_pll_dco" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .frac = {
+ .reg_off = HHI_HDMI_PLL_CNTL1,
+ .shift = 0,
+ .width = 16,
+ },
+ .l = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 30,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HDMI_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ /*
+ * Display directly handle hdmi pll registers ATM, we need
+ * NOCACHE to keep our view of the clock as accurate as possible
+ */
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_od = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_od",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_pll_dco" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll_od2 = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 18,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_od2",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_pll_od" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_pll = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_PLL_CNTL0,
+ .shift = 20,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_pll_od2" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div2_div = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div2 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div2_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div3_div = {
+ .mult = 1,
+ .div = 3,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div3_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div3 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 20,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div3",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div3_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div4_div = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div4 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 21,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div4_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div5_div = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div5 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 22,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div5_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div7_div = {
+ .mult = 1,
+ .div = 7,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div7 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 23,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div7_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_fclk_div2p5_div = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2p5_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll_dco" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_fclk_div2p5 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_FIX_PLL_CNTL1,
+ .bit_idx = 25,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2p5",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "fclk_div2p5_div" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_mpll_50m_div = {
+ .mult = 1,
+ .div = 80,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll_50m_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll_dco" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll_50m = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_FIX_PLL_CNTL3,
+ .mask = 0x1,
+ .shift = 5,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll_50m",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal",
+ "mpll_50m_div" },
+ .num_parents = 2,
+ },
+};
+
+static struct clk_fixed_factor g12a_mpll_prediv = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll_prediv",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll_dco" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll0_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "mpll_prediv" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL1,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll1_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "mpll_prediv" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL3,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll2_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "mpll_prediv" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll2 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL5,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll2_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll3_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "mpll_prediv" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll3 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL7,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll3_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const char * const clk81_parent_names[] = {
+ IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ "fclk_div3", "fclk_div5"
+};
+
+static struct clk_regmap g12a_mpeg_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 12,
+ .table = mux_table_clk81,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = clk81_parent_names,
+ .num_parents = ARRAY_SIZE(clk81_parent_names),
+ },
+};
+
+static struct clk_regmap g12a_mpeg_clk_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_clk81 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "clk81",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_div" },
+ .num_parents = 1,
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
+ },
+};
+
+static const char * const g12a_sd_emmc_clk0_parent_names[] = {
+ IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+
+ /*
+ * Following these parent clocks, we should also have had mpll2, mpll3
+ * and gp0_pll but these clocks are too precious to be used here. All
+ * the necessary rates for MMC and NAND operation can be acheived using
+ * g12a_ee_core or fclk_div clocks
+ */
+};
+
+/* SDIO clock */
+static struct clk_regmap g12a_sd_emmc_a_clk0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_a_clk0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_a_clk0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_a_clk0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_a_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_a_clk0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_a_clk0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_a_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* SDcard clock */
+static struct clk_regmap g12a_sd_emmc_b_clk0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_b_clk0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_b_clk0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .bit_idx = 23,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_b_clk0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* EMMC/NAND clock */
+static struct clk_regmap g12a_sd_emmc_c_clk0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_c_clk0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_c_clk0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_c_clk0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* VPU Clock */
+
+static const char * const g12a_vpu_parent_names[] = {
+ "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7",
+ "mpll1", "vid_pll", "hifi_pll", "gp0_pll",
+};
+
+static struct clk_regmap g12a_vpu_0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .mask = 0x3,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vpu_0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vpu_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vpu_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_vpu_0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vpu_0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vpu_0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_vpu_0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vpu_0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vpu_0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vpu_1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .mask = 0x3,
+ .shift = 25,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vpu_1_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vpu_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vpu_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_vpu_1_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vpu_1_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vpu_1_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_vpu_1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vpu_1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vpu_1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vpu = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VPU_CLK_CNTL,
+ .mask = 1,
+ .shift = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vpu",
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * bit 31 selects from 2 possible parents:
+ * vpu_0 or vpu_1
+ */
+ .parent_names = (const char *[]){ "vpu_0", "vpu_1" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+/* VAPB Clock */
+
+static const char * const g12a_vapb_parent_names[] = {
+ "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7",
+ "mpll1", "vid_pll", "mpll2", "fclk_div2p5",
+};
+
+static struct clk_regmap g12a_vapb_0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .mask = 0x3,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vapb_0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vapb_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vapb_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_vapb_0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vapb_0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vapb_0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_vapb_0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vapb_0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vapb_0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vapb_1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .mask = 0x3,
+ .shift = 25,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vapb_1_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vapb_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vapb_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_vapb_1_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vapb_1_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vapb_1_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_vapb_1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vapb_1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vapb_1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vapb_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .mask = 1,
+ .shift = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vapb_sel",
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * bit 31 selects from 2 possible parents:
+ * vapb_0 or vapb_1
+ */
+ .parent_names = (const char *[]){ "vapb_0", "vapb_1" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_vapb = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VAPBCLK_CNTL,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vapb",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vapb_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+/* Video Clocks */
+
+static struct clk_regmap g12a_vid_pll_div = {
+ .data = &(struct meson_vid_pll_div_data){
+ .val = {
+ .reg_off = HHI_VID_PLL_CLK_DIV,
+ .shift = 0,
+ .width = 15,
+ },
+ .sel = {
+ .reg_off = HHI_VID_PLL_CLK_DIV,
+ .shift = 16,
+ .width = 2,
+ },
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vid_pll_div",
+ .ops = &meson_vid_pll_div_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_pll" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static const char * const g12a_vid_pll_parent_names[] = { "vid_pll_div",
+ "hdmi_pll" };
+
+static struct clk_regmap g12a_vid_pll_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_PLL_CLK_DIV,
+ .mask = 0x1,
+ .shift = 18,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_sel",
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * bit 18 selects from 2 possible parents:
+ * vid_pll_div or hdmi_pll
+ */
+ .parent_names = g12a_vid_pll_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vid_pll_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_vid_pll = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_PLL_CLK_DIV,
+ .bit_idx = 19,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vid_pll",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vid_pll_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static const char * const g12a_vclk_parent_names[] = {
+ "vid_pll", "gp0_pll", "hifi_pll", "mpll1", "fclk_div3", "fclk_div4",
+ "fclk_div5", "fclk_div7"
+};
+
+static struct clk_regmap g12a_vclk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vclk_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vclk_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_vclk_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_vclk_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_vclk_input = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 16,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_input",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_input = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 16,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_input",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VID_CLK_DIV,
+ .shift = 0,
+ .width = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vclk_input" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .shift = 0,
+ .width = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "vclk2_input" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_vclk = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 19,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 19,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_div1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div2_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_div2_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div4_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_div4_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div6_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_div6_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk_div12_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk_div12_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_div1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div2_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_div2_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div4_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_div4_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div6_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_div6_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_vclk2_div12_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "vclk2_div12_en",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "vclk2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_div2_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk_div4 = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_div4_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk_div6 = {
+ .mult = 1,
+ .div = 6,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div6",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_div6_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk_div12 = {
+ .mult = 1,
+ .div = 12,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div12",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_div12_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk2_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_div2_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk2_div4 = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_div4_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk2_div6 = {
+ .mult = 1,
+ .div = 6,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div6",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_div6_en" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_vclk2_div12 = {
+ .mult = 1,
+ .div = 12,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div12",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_div12_en" },
+ .num_parents = 1,
+ },
+};
+
+static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const char * const g12a_cts_parent_names[] = {
+ "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6",
+ "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4",
+ "vclk2_div6", "vclk2_div12"
+};
+
+static struct clk_regmap g12a_cts_enci_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 28,
+ .table = mux_table_cts_sel,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_enci_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_cts_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_cts_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_cts_encp_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 20,
+ .table = mux_table_cts_sel,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_encp_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_cts_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_cts_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_cts_vdac_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 28,
+ .table = mux_table_cts_sel,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_vdac_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_cts_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_cts_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+/* TOFIX: add support for cts_tcon */
+static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 };
+static const char * const g12a_cts_hdmi_tx_parent_names[] = {
+ "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6",
+ "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4",
+ "vclk2_div6", "vclk2_div12"
+};
+
+static struct clk_regmap g12a_hdmi_tx_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .mask = 0xf,
+ .shift = 16,
+ .table = mux_table_hdmi_tx_sel,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_tx_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_cts_hdmi_tx_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_cts_hdmi_tx_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_cts_enci = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "cts_enci",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_enci_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_cts_encp = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "cts_encp",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_encp_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_cts_vdac = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "cts_vdac",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "cts_vdac_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_tx = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 5,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "hdmi_tx",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "hdmi_tx_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+/* HDMI Clocks */
+
+static const char * const g12a_hdmi_parent_names[] = {
+ IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
+};
+
+static struct clk_regmap g12a_hdmi_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .mask = 0x3,
+ .shift = 9,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_hdmi_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_hdmi_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_hdmi_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "hdmi_sel" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap g12a_hdmi = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "hdmi",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "hdmi_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ },
+};
+
+/*
+ * The MALI IP is clocked by two identical clocks (mali_0 and mali_1)
+ * muxed by a glitch-free switch.
+ */
+
+static const char * const g12a_mali_0_1_parent_names[] = {
+ IN_PREFIX "xtal", "gp0_pll", "hihi_pll", "fclk_div2p5",
+ "fclk_div3", "fclk_div4", "fclk_div5", "fclk_div7"
+};
+
+static struct clk_regmap g12a_mali_0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_mali_0_1_parent_names,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_mali_0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mali_0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_mali_0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mali_0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mali_1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_mali_0_1_parent_names,
+ .num_parents = 8,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_mali_1_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mali_1_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap g12a_mali_1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mali_1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const char * const g12a_mali_parent_names[] = {
+ "mali_0", "mali_1"
+};
+
+static struct clk_regmap g12a_mali = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 1,
+ .shift = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_mali_parent_names,
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+/* Everything Else (EE) domain gates */
+static MESON_GATE(g12a_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(g12a_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(g12a_audio_locker, HHI_GCLK_MPEG0, 2);
+static MESON_GATE(g12a_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
+static MESON_GATE(g12a_eth_phy, HHI_GCLK_MPEG0, 4);
+static MESON_GATE(g12a_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(g12a_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(g12a_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(g12a_spicc_0, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(g12a_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(g12a_sana, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(g12a_sd, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(g12a_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(g12a_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20);
+static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 4);
+static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28);
+
+static MESON_GATE(g12a_audio, HHI_GCLK_MPEG1, 0);
+static MESON_GATE(g12a_eth_core, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(g12a_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(g12a_audio_ififo, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(g12a_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(g12a_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(g12a_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(g12a_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(g12a_pcie_comb, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(g12a_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(g12a_usb_general, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(g12a_pcie_phy, HHI_GCLK_MPEG1, 27);
+static MESON_GATE(g12a_ahb_arb0, HHI_GCLK_MPEG1, 29);
+
+static MESON_GATE(g12a_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(g12a_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(g12a_htx_hdcp22, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(g12a_htx_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(g12a_bt656, HHI_GCLK_MPEG2, 6);
+static MESON_GATE(g12a_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(g12a_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(g12a_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(g12a_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(g12a_gic, HHI_GCLK_MPEG2, 30);
+
+static MESON_GATE(g12a_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(g12a_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(g12a_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(g12a_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(g12a_vclk2_venct0, HHI_GCLK_OTHER, 5);
+static MESON_GATE(g12a_vclk2_venct1, HHI_GCLK_OTHER, 6);
+static MESON_GATE(g12a_vclk2_other, HHI_GCLK_OTHER, 7);
+static MESON_GATE(g12a_vclk2_enci, HHI_GCLK_OTHER, 8);
+static MESON_GATE(g12a_vclk2_encp, HHI_GCLK_OTHER, 9);
+static MESON_GATE(g12a_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(g12a_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(g12a_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(g12a_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(g12a_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(g12a_vclk2_enct, HHI_GCLK_OTHER, 22);
+static MESON_GATE(g12a_vclk2_encl, HHI_GCLK_OTHER, 23);
+static MESON_GATE(g12a_vclk2_venclmmc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(g12a_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(g12a_vclk2_other1, HHI_GCLK_OTHER, 26);
+
+static MESON_GATE_RO(g12a_dma, HHI_GCLK_OTHER2, 0);
+static MESON_GATE_RO(g12a_efuse, HHI_GCLK_OTHER2, 1);
+static MESON_GATE_RO(g12a_rom_boot, HHI_GCLK_OTHER2, 2);
+static MESON_GATE_RO(g12a_reset_sec, HHI_GCLK_OTHER2, 3);
+static MESON_GATE_RO(g12a_sec_ahb_apb3, HHI_GCLK_OTHER2, 4);
+
+/* Array of all clocks provided by this provider */
+static struct clk_hw_onecell_data g12a_hw_onecell_data = {
+ .hws = {
+ [CLKID_SYS_PLL] = &g12a_sys_pll.hw,
+ [CLKID_FIXED_PLL] = &g12a_fixed_pll.hw,
+ [CLKID_FCLK_DIV2] = &g12a_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &g12a_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &g12a_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &g12a_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw,
+ [CLKID_FCLK_DIV2P5] = &g12a_fclk_div2p5.hw,
+ [CLKID_GP0_PLL] = &g12a_gp0_pll.hw,
+ [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &g12a_clk81.hw,
+ [CLKID_MPLL0] = &g12a_mpll0.hw,
+ [CLKID_MPLL1] = &g12a_mpll1.hw,
+ [CLKID_MPLL2] = &g12a_mpll2.hw,
+ [CLKID_MPLL3] = &g12a_mpll3.hw,
+ [CLKID_DDR] = &g12a_ddr.hw,
+ [CLKID_DOS] = &g12a_dos.hw,
+ [CLKID_AUDIO_LOCKER] = &g12a_audio_locker.hw,
+ [CLKID_MIPI_DSI_HOST] = &g12a_mipi_dsi_host.hw,
+ [CLKID_ETH_PHY] = &g12a_eth_phy.hw,
+ [CLKID_ISA] = &g12a_isa.hw,
+ [CLKID_PL301] = &g12a_pl301.hw,
+ [CLKID_PERIPHS] = &g12a_periphs.hw,
+ [CLKID_SPICC0] = &g12a_spicc_0.hw,
+ [CLKID_I2C] = &g12a_i2c.hw,
+ [CLKID_SANA] = &g12a_sana.hw,
+ [CLKID_SD] = &g12a_sd.hw,
+ [CLKID_RNG0] = &g12a_rng0.hw,
+ [CLKID_UART0] = &g12a_uart0.hw,
+ [CLKID_SPICC1] = &g12a_spicc_1.hw,
+ [CLKID_HIU_IFACE] = &g12a_hiu_reg.hw,
+ [CLKID_MIPI_DSI_PHY] = &g12a_mipi_dsi_phy.hw,
+ [CLKID_ASSIST_MISC] = &g12a_assist_misc.hw,
+ [CLKID_SD_EMMC_A] = &g12a_emmc_a.hw,
+ [CLKID_SD_EMMC_B] = &g12a_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &g12a_emmc_c.hw,
+ [CLKID_AUDIO_CODEC] = &g12a_audio_codec.hw,
+ [CLKID_AUDIO] = &g12a_audio.hw,
+ [CLKID_ETH] = &g12a_eth_core.hw,
+ [CLKID_DEMUX] = &g12a_demux.hw,
+ [CLKID_AUDIO_IFIFO] = &g12a_audio_ififo.hw,
+ [CLKID_ADC] = &g12a_adc.hw,
+ [CLKID_UART1] = &g12a_uart1.hw,
+ [CLKID_G2D] = &g12a_g2d.hw,
+ [CLKID_RESET] = &g12a_reset.hw,
+ [CLKID_PCIE_COMB] = &g12a_pcie_comb.hw,
+ [CLKID_PARSER] = &g12a_parser.hw,
+ [CLKID_USB] = &g12a_usb_general.hw,
+ [CLKID_PCIE_PHY] = &g12a_pcie_phy.hw,
+ [CLKID_AHB_ARB0] = &g12a_ahb_arb0.hw,
+ [CLKID_AHB_DATA_BUS] = &g12a_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &g12a_ahb_ctrl_bus.hw,
+ [CLKID_HTX_HDCP22] = &g12a_htx_hdcp22.hw,
+ [CLKID_HTX_PCLK] = &g12a_htx_pclk.hw,
+ [CLKID_BT656] = &g12a_bt656.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &g12a_usb1_to_ddr.hw,
+ [CLKID_MMC_PCLK] = &g12a_mmc_pclk.hw,
+ [CLKID_UART2] = &g12a_uart2.hw,
+ [CLKID_VPU_INTR] = &g12a_vpu_intr.hw,
+ [CLKID_GIC] = &g12a_gic.hw,
+ [CLKID_SD_EMMC_A_CLK0_SEL] = &g12a_sd_emmc_a_clk0_sel.hw,
+ [CLKID_SD_EMMC_A_CLK0_DIV] = &g12a_sd_emmc_a_clk0_div.hw,
+ [CLKID_SD_EMMC_A_CLK0] = &g12a_sd_emmc_a_clk0.hw,
+ [CLKID_SD_EMMC_B_CLK0_SEL] = &g12a_sd_emmc_b_clk0_sel.hw,
+ [CLKID_SD_EMMC_B_CLK0_DIV] = &g12a_sd_emmc_b_clk0_div.hw,
+ [CLKID_SD_EMMC_B_CLK0] = &g12a_sd_emmc_b_clk0.hw,
+ [CLKID_SD_EMMC_C_CLK0_SEL] = &g12a_sd_emmc_c_clk0_sel.hw,
+ [CLKID_SD_EMMC_C_CLK0_DIV] = &g12a_sd_emmc_c_clk0_div.hw,
+ [CLKID_SD_EMMC_C_CLK0] = &g12a_sd_emmc_c_clk0.hw,
+ [CLKID_MPLL0_DIV] = &g12a_mpll0_div.hw,
+ [CLKID_MPLL1_DIV] = &g12a_mpll1_div.hw,
+ [CLKID_MPLL2_DIV] = &g12a_mpll2_div.hw,
+ [CLKID_MPLL3_DIV] = &g12a_mpll3_div.hw,
+ [CLKID_FCLK_DIV2_DIV] = &g12a_fclk_div2_div.hw,
+ [CLKID_FCLK_DIV3_DIV] = &g12a_fclk_div3_div.hw,
+ [CLKID_FCLK_DIV4_DIV] = &g12a_fclk_div4_div.hw,
+ [CLKID_FCLK_DIV5_DIV] = &g12a_fclk_div5_div.hw,
+ [CLKID_FCLK_DIV7_DIV] = &g12a_fclk_div7_div.hw,
+ [CLKID_FCLK_DIV2P5_DIV] = &g12a_fclk_div2p5_div.hw,
+ [CLKID_HIFI_PLL] = &g12a_hifi_pll.hw,
+ [CLKID_VCLK2_VENCI0] = &g12a_vclk2_venci0.hw,
+ [CLKID_VCLK2_VENCI1] = &g12a_vclk2_venci1.hw,
+ [CLKID_VCLK2_VENCP0] = &g12a_vclk2_vencp0.hw,
+ [CLKID_VCLK2_VENCP1] = &g12a_vclk2_vencp1.hw,
+ [CLKID_VCLK2_VENCT0] = &g12a_vclk2_venct0.hw,
+ [CLKID_VCLK2_VENCT1] = &g12a_vclk2_venct1.hw,
+ [CLKID_VCLK2_OTHER] = &g12a_vclk2_other.hw,
+ [CLKID_VCLK2_ENCI] = &g12a_vclk2_enci.hw,
+ [CLKID_VCLK2_ENCP] = &g12a_vclk2_encp.hw,
+ [CLKID_DAC_CLK] = &g12a_dac_clk.hw,
+ [CLKID_AOCLK] = &g12a_aoclk_gate.hw,
+ [CLKID_IEC958] = &g12a_iec958_gate.hw,
+ [CLKID_ENC480P] = &g12a_enc480p.hw,
+ [CLKID_RNG1] = &g12a_rng1.hw,
+ [CLKID_VCLK2_ENCT] = &g12a_vclk2_enct.hw,
+ [CLKID_VCLK2_ENCL] = &g12a_vclk2_encl.hw,
+ [CLKID_VCLK2_VENCLMMC] = &g12a_vclk2_venclmmc.hw,
+ [CLKID_VCLK2_VENCL] = &g12a_vclk2_vencl.hw,
+ [CLKID_VCLK2_OTHER1] = &g12a_vclk2_other1.hw,
+ [CLKID_FIXED_PLL_DCO] = &g12a_fixed_pll_dco.hw,
+ [CLKID_SYS_PLL_DCO] = &g12a_sys_pll_dco.hw,
+ [CLKID_GP0_PLL_DCO] = &g12a_gp0_pll_dco.hw,
+ [CLKID_HIFI_PLL_DCO] = &g12a_hifi_pll_dco.hw,
+ [CLKID_DMA] = &g12a_dma.hw,
+ [CLKID_EFUSE] = &g12a_efuse.hw,
+ [CLKID_ROM_BOOT] = &g12a_rom_boot.hw,
+ [CLKID_RESET_SEC] = &g12a_reset_sec.hw,
+ [CLKID_SEC_AHB_APB3] = &g12a_sec_ahb_apb3.hw,
+ [CLKID_MPLL_PREDIV] = &g12a_mpll_prediv.hw,
+ [CLKID_VPU_0_SEL] = &g12a_vpu_0_sel.hw,
+ [CLKID_VPU_0_DIV] = &g12a_vpu_0_div.hw,
+ [CLKID_VPU_0] = &g12a_vpu_0.hw,
+ [CLKID_VPU_1_SEL] = &g12a_vpu_1_sel.hw,
+ [CLKID_VPU_1_DIV] = &g12a_vpu_1_div.hw,
+ [CLKID_VPU_1] = &g12a_vpu_1.hw,
+ [CLKID_VPU] = &g12a_vpu.hw,
+ [CLKID_VAPB_0_SEL] = &g12a_vapb_0_sel.hw,
+ [CLKID_VAPB_0_DIV] = &g12a_vapb_0_div.hw,
+ [CLKID_VAPB_0] = &g12a_vapb_0.hw,
+ [CLKID_VAPB_1_SEL] = &g12a_vapb_1_sel.hw,
+ [CLKID_VAPB_1_DIV] = &g12a_vapb_1_div.hw,
+ [CLKID_VAPB_1] = &g12a_vapb_1.hw,
+ [CLKID_VAPB_SEL] = &g12a_vapb_sel.hw,
+ [CLKID_VAPB] = &g12a_vapb.hw,
+ [CLKID_HDMI_PLL_DCO] = &g12a_hdmi_pll_dco.hw,
+ [CLKID_HDMI_PLL_OD] = &g12a_hdmi_pll_od.hw,
+ [CLKID_HDMI_PLL_OD2] = &g12a_hdmi_pll_od2.hw,
+ [CLKID_HDMI_PLL] = &g12a_hdmi_pll.hw,
+ [CLKID_VID_PLL] = &g12a_vid_pll_div.hw,
+ [CLKID_VID_PLL_SEL] = &g12a_vid_pll_sel.hw,
+ [CLKID_VID_PLL_DIV] = &g12a_vid_pll.hw,
+ [CLKID_VCLK_SEL] = &g12a_vclk_sel.hw,
+ [CLKID_VCLK2_SEL] = &g12a_vclk2_sel.hw,
+ [CLKID_VCLK_INPUT] = &g12a_vclk_input.hw,
+ [CLKID_VCLK2_INPUT] = &g12a_vclk2_input.hw,
+ [CLKID_VCLK_DIV] = &g12a_vclk_div.hw,
+ [CLKID_VCLK2_DIV] = &g12a_vclk2_div.hw,
+ [CLKID_VCLK] = &g12a_vclk.hw,
+ [CLKID_VCLK2] = &g12a_vclk2.hw,
+ [CLKID_VCLK_DIV1] = &g12a_vclk_div1.hw,
+ [CLKID_VCLK_DIV2_EN] = &g12a_vclk_div2_en.hw,
+ [CLKID_VCLK_DIV4_EN] = &g12a_vclk_div4_en.hw,
+ [CLKID_VCLK_DIV6_EN] = &g12a_vclk_div6_en.hw,
+ [CLKID_VCLK_DIV12_EN] = &g12a_vclk_div12_en.hw,
+ [CLKID_VCLK2_DIV1] = &g12a_vclk2_div1.hw,
+ [CLKID_VCLK2_DIV2_EN] = &g12a_vclk2_div2_en.hw,
+ [CLKID_VCLK2_DIV4_EN] = &g12a_vclk2_div4_en.hw,
+ [CLKID_VCLK2_DIV6_EN] = &g12a_vclk2_div6_en.hw,
+ [CLKID_VCLK2_DIV12_EN] = &g12a_vclk2_div12_en.hw,
+ [CLKID_VCLK_DIV2] = &g12a_vclk_div2.hw,
+ [CLKID_VCLK_DIV4] = &g12a_vclk_div4.hw,
+ [CLKID_VCLK_DIV6] = &g12a_vclk_div6.hw,
+ [CLKID_VCLK_DIV12] = &g12a_vclk_div12.hw,
+ [CLKID_VCLK2_DIV2] = &g12a_vclk2_div2.hw,
+ [CLKID_VCLK2_DIV4] = &g12a_vclk2_div4.hw,
+ [CLKID_VCLK2_DIV6] = &g12a_vclk2_div6.hw,
+ [CLKID_VCLK2_DIV12] = &g12a_vclk2_div12.hw,
+ [CLKID_CTS_ENCI_SEL] = &g12a_cts_enci_sel.hw,
+ [CLKID_CTS_ENCP_SEL] = &g12a_cts_encp_sel.hw,
+ [CLKID_CTS_VDAC_SEL] = &g12a_cts_vdac_sel.hw,
+ [CLKID_HDMI_TX_SEL] = &g12a_hdmi_tx_sel.hw,
+ [CLKID_CTS_ENCI] = &g12a_cts_enci.hw,
+ [CLKID_CTS_ENCP] = &g12a_cts_encp.hw,
+ [CLKID_CTS_VDAC] = &g12a_cts_vdac.hw,
+ [CLKID_HDMI_TX] = &g12a_hdmi_tx.hw,
+ [CLKID_HDMI_SEL] = &g12a_hdmi_sel.hw,
+ [CLKID_HDMI_DIV] = &g12a_hdmi_div.hw,
+ [CLKID_HDMI] = &g12a_hdmi.hw,
+ [CLKID_MALI_0_SEL] = &g12a_mali_0_sel.hw,
+ [CLKID_MALI_0_DIV] = &g12a_mali_0_div.hw,
+ [CLKID_MALI_0] = &g12a_mali_0.hw,
+ [CLKID_MALI_1_SEL] = &g12a_mali_1_sel.hw,
+ [CLKID_MALI_1_DIV] = &g12a_mali_1_div.hw,
+ [CLKID_MALI_1] = &g12a_mali_1.hw,
+ [CLKID_MALI] = &g12a_mali.hw,
+ [CLKID_MPLL_5OM_DIV] = &g12a_mpll_50m_div.hw,
+ [CLKID_MPLL_5OM] = &g12a_mpll_50m.hw,
+ [NR_CLKS] = NULL,
+ },
+ .num = NR_CLKS,
+};
+
+/* Convenience table to populate regmap in .probe */
+static struct clk_regmap *const g12a_clk_regmaps[] = {
+ &g12a_clk81,
+ &g12a_dos,
+ &g12a_ddr,
+ &g12a_audio_locker,
+ &g12a_mipi_dsi_host,
+ &g12a_eth_phy,
+ &g12a_isa,
+ &g12a_pl301,
+ &g12a_periphs,
+ &g12a_spicc_0,
+ &g12a_i2c,
+ &g12a_sana,
+ &g12a_sd,
+ &g12a_rng0,
+ &g12a_uart0,
+ &g12a_spicc_1,
+ &g12a_hiu_reg,
+ &g12a_mipi_dsi_phy,
+ &g12a_assist_misc,
+ &g12a_emmc_a,
+ &g12a_emmc_b,
+ &g12a_emmc_c,
+ &g12a_audio_codec,
+ &g12a_audio,
+ &g12a_eth_core,
+ &g12a_demux,
+ &g12a_audio_ififo,
+ &g12a_adc,
+ &g12a_uart1,
+ &g12a_g2d,
+ &g12a_reset,
+ &g12a_pcie_comb,
+ &g12a_parser,
+ &g12a_usb_general,
+ &g12a_pcie_phy,
+ &g12a_ahb_arb0,
+ &g12a_ahb_data_bus,
+ &g12a_ahb_ctrl_bus,
+ &g12a_htx_hdcp22,
+ &g12a_htx_pclk,
+ &g12a_bt656,
+ &g12a_usb1_to_ddr,
+ &g12a_mmc_pclk,
+ &g12a_vpu_intr,
+ &g12a_gic,
+ &g12a_sd_emmc_a_clk0,
+ &g12a_sd_emmc_b_clk0,
+ &g12a_sd_emmc_c_clk0,
+ &g12a_mpeg_clk_div,
+ &g12a_sd_emmc_a_clk0_div,
+ &g12a_sd_emmc_b_clk0_div,
+ &g12a_sd_emmc_c_clk0_div,
+ &g12a_mpeg_clk_sel,
+ &g12a_sd_emmc_a_clk0_sel,
+ &g12a_sd_emmc_b_clk0_sel,
+ &g12a_sd_emmc_c_clk0_sel,
+ &g12a_mpll0,
+ &g12a_mpll1,
+ &g12a_mpll2,
+ &g12a_mpll3,
+ &g12a_mpll0_div,
+ &g12a_mpll1_div,
+ &g12a_mpll2_div,
+ &g12a_mpll3_div,
+ &g12a_fixed_pll,
+ &g12a_sys_pll,
+ &g12a_gp0_pll,
+ &g12a_hifi_pll,
+ &g12a_vclk2_venci0,
+ &g12a_vclk2_venci1,
+ &g12a_vclk2_vencp0,
+ &g12a_vclk2_vencp1,
+ &g12a_vclk2_venct0,
+ &g12a_vclk2_venct1,
+ &g12a_vclk2_other,
+ &g12a_vclk2_enci,
+ &g12a_vclk2_encp,
+ &g12a_dac_clk,
+ &g12a_aoclk_gate,
+ &g12a_iec958_gate,
+ &g12a_enc480p,
+ &g12a_rng1,
+ &g12a_vclk2_enct,
+ &g12a_vclk2_encl,
+ &g12a_vclk2_venclmmc,
+ &g12a_vclk2_vencl,
+ &g12a_vclk2_other1,
+ &g12a_fixed_pll_dco,
+ &g12a_sys_pll_dco,
+ &g12a_gp0_pll_dco,
+ &g12a_hifi_pll_dco,
+ &g12a_fclk_div2,
+ &g12a_fclk_div3,
+ &g12a_fclk_div4,
+ &g12a_fclk_div5,
+ &g12a_fclk_div7,
+ &g12a_fclk_div2p5,
+ &g12a_dma,
+ &g12a_efuse,
+ &g12a_rom_boot,
+ &g12a_reset_sec,
+ &g12a_sec_ahb_apb3,
+ &g12a_vpu_0_sel,
+ &g12a_vpu_0_div,
+ &g12a_vpu_0,
+ &g12a_vpu_1_sel,
+ &g12a_vpu_1_div,
+ &g12a_vpu_1,
+ &g12a_vpu,
+ &g12a_vapb_0_sel,
+ &g12a_vapb_0_div,
+ &g12a_vapb_0,
+ &g12a_vapb_1_sel,
+ &g12a_vapb_1_div,
+ &g12a_vapb_1,
+ &g12a_vapb_sel,
+ &g12a_vapb,
+ &g12a_hdmi_pll_dco,
+ &g12a_hdmi_pll_od,
+ &g12a_hdmi_pll_od2,
+ &g12a_hdmi_pll,
+ &g12a_vid_pll_div,
+ &g12a_vid_pll_sel,
+ &g12a_vid_pll,
+ &g12a_vclk_sel,
+ &g12a_vclk2_sel,
+ &g12a_vclk_input,
+ &g12a_vclk2_input,
+ &g12a_vclk_div,
+ &g12a_vclk2_div,
+ &g12a_vclk,
+ &g12a_vclk2,
+ &g12a_vclk_div1,
+ &g12a_vclk_div2_en,
+ &g12a_vclk_div4_en,
+ &g12a_vclk_div6_en,
+ &g12a_vclk_div12_en,
+ &g12a_vclk2_div1,
+ &g12a_vclk2_div2_en,
+ &g12a_vclk2_div4_en,
+ &g12a_vclk2_div6_en,
+ &g12a_vclk2_div12_en,
+ &g12a_cts_enci_sel,
+ &g12a_cts_encp_sel,
+ &g12a_cts_vdac_sel,
+ &g12a_hdmi_tx_sel,
+ &g12a_cts_enci,
+ &g12a_cts_encp,
+ &g12a_cts_vdac,
+ &g12a_hdmi_tx,
+ &g12a_hdmi_sel,
+ &g12a_hdmi_div,
+ &g12a_hdmi,
+ &g12a_mali_0_sel,
+ &g12a_mali_0_div,
+ &g12a_mali_0,
+ &g12a_mali_1_sel,
+ &g12a_mali_1_div,
+ &g12a_mali_1,
+ &g12a_mali,
+ &g12a_mpll_50m,
+};
+
+static const struct meson_eeclkc_data g12a_clkc_data = {
+ .regmap_clks = g12a_clk_regmaps,
+ .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps),
+ .hw_onecell_data = &g12a_hw_onecell_data
+};
+
+static const struct of_device_id clkc_match_table[] = {
+ { .compatible = "amlogic,g12a-clkc", .data = &g12a_clkc_data },
+ {}
+};
+
+static struct platform_driver g12a_driver = {
+ .probe = meson_eeclkc_probe,
+ .driver = {
+ .name = "g12a-clkc",
+ .of_match_table = clkc_match_table,
+ },
+};
+
+builtin_platform_driver(g12a_driver);
diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h
new file mode 100644
index 000000000000..f399dfe1401c
--- /dev/null
+++ b/drivers/clk/meson/g12a.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2016 Amlogic, Inc.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ * Author: Jian Hu <jian.hu@amlogic.com>
+ *
+ */
+#ifndef __G12A_H
+#define __G12A_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the data sheet must be multiplied by 4 before
+ * adding them to the base address to get the right value.
+ */
+#define HHI_MIPI_CNTL0 0x000
+#define HHI_MIPI_CNTL1 0x004
+#define HHI_MIPI_CNTL2 0x008
+#define HHI_MIPI_STS 0x00C
+#define HHI_GP0_PLL_CNTL0 0x040
+#define HHI_GP0_PLL_CNTL1 0x044
+#define HHI_GP0_PLL_CNTL2 0x048
+#define HHI_GP0_PLL_CNTL3 0x04C
+#define HHI_GP0_PLL_CNTL4 0x050
+#define HHI_GP0_PLL_CNTL5 0x054
+#define HHI_GP0_PLL_CNTL6 0x058
+#define HHI_GP0_PLL_STS 0x05C
+#define HHI_PCIE_PLL_CNTL0 0x098
+#define HHI_PCIE_PLL_CNTL1 0x09C
+#define HHI_PCIE_PLL_CNTL2 0x0A0
+#define HHI_PCIE_PLL_CNTL3 0x0A4
+#define HHI_PCIE_PLL_CNTL4 0x0A8
+#define HHI_PCIE_PLL_CNTL5 0x0AC
+#define HHI_PCIE_PLL_STS 0x0B8
+#define HHI_HIFI_PLL_CNTL0 0x0D8
+#define HHI_HIFI_PLL_CNTL1 0x0DC
+#define HHI_HIFI_PLL_CNTL2 0x0E0
+#define HHI_HIFI_PLL_CNTL3 0x0E4
+#define HHI_HIFI_PLL_CNTL4 0x0E8
+#define HHI_HIFI_PLL_CNTL5 0x0EC
+#define HHI_HIFI_PLL_CNTL6 0x0F0
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12C
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_OTHER2 0x154
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1A0
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLKC_CNTL 0x1b4
+#define HHI_VPU_CLK_CNTL 0x1bC
+#define HHI_HDMI_CLK_CNTL 0x1CC
+#define HHI_VDEC_CLK_CNTL 0x1E0
+#define HHI_VDEC2_CLK_CNTL 0x1E4
+#define HHI_VDEC3_CLK_CNTL 0x1E8
+#define HHI_VDEC4_CLK_CNTL 0x1EC
+#define HHI_HDCP22_CLK_CNTL 0x1F0
+#define HHI_VAPBCLK_CNTL 0x1F4
+#define HHI_VPU_CLKB_CNTL 0x20C
+#define HHI_GEN_CLK_CNTL 0x228
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+#define HHI_MPLL_CNTL0 0x278
+#define HHI_MPLL_CNTL1 0x27C
+#define HHI_MPLL_CNTL2 0x280
+#define HHI_MPLL_CNTL3 0x284
+#define HHI_MPLL_CNTL4 0x288
+#define HHI_MPLL_CNTL5 0x28c
+#define HHI_MPLL_CNTL6 0x290
+#define HHI_MPLL_CNTL7 0x294
+#define HHI_MPLL_CNTL8 0x298
+#define HHI_FIX_PLL_CNTL0 0x2A0
+#define HHI_FIX_PLL_CNTL1 0x2A4
+#define HHI_FIX_PLL_CNTL3 0x2AC
+#define HHI_SYS_PLL_CNTL0 0x2f4
+#define HHI_SYS_PLL_CNTL1 0x2f8
+#define HHI_SYS_PLL_CNTL2 0x2fc
+#define HHI_SYS_PLL_CNTL3 0x300
+#define HHI_SYS_PLL_CNTL4 0x304
+#define HHI_SYS_PLL_CNTL5 0x308
+#define HHI_SYS_PLL_CNTL6 0x30c
+#define HHI_HDMI_PLL_CNTL0 0x320
+#define HHI_HDMI_PLL_CNTL1 0x324
+#define HHI_HDMI_PLL_CNTL2 0x328
+#define HHI_HDMI_PLL_CNTL3 0x32c
+#define HHI_HDMI_PLL_CNTL4 0x330
+#define HHI_HDMI_PLL_CNTL5 0x334
+#define HHI_HDMI_PLL_CNTL6 0x338
+#define HHI_SPICC_CLK_CNTL 0x3dc
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/g12a-clkc.h. Only the clocks ids we don't want
+ * to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_MPEG_SEL 8
+#define CLKID_MPEG_DIV 9
+#define CLKID_SD_EMMC_A_CLK0_SEL 63
+#define CLKID_SD_EMMC_A_CLK0_DIV 64
+#define CLKID_SD_EMMC_B_CLK0_SEL 65
+#define CLKID_SD_EMMC_B_CLK0_DIV 66
+#define CLKID_SD_EMMC_C_CLK0_SEL 67
+#define CLKID_SD_EMMC_C_CLK0_DIV 68
+#define CLKID_MPLL0_DIV 69
+#define CLKID_MPLL1_DIV 70
+#define CLKID_MPLL2_DIV 71
+#define CLKID_MPLL3_DIV 72
+#define CLKID_MPLL_PREDIV 73
+#define CLKID_FCLK_DIV2_DIV 75
+#define CLKID_FCLK_DIV3_DIV 76
+#define CLKID_FCLK_DIV4_DIV 77
+#define CLKID_FCLK_DIV5_DIV 78
+#define CLKID_FCLK_DIV7_DIV 79
+#define CLKID_FCLK_DIV2P5_DIV 100
+#define CLKID_FIXED_PLL_DCO 101
+#define CLKID_SYS_PLL_DCO 102
+#define CLKID_GP0_PLL_DCO 103
+#define CLKID_HIFI_PLL_DCO 104
+#define CLKID_VPU_0_DIV 111
+#define CLKID_VPU_1_DIV 114
+#define CLKID_VAPB_0_DIV 118
+#define CLKID_VAPB_1_DIV 121
+#define CLKID_HDMI_PLL_DCO 125
+#define CLKID_HDMI_PLL_OD 126
+#define CLKID_HDMI_PLL_OD2 127
+#define CLKID_VID_PLL_SEL 130
+#define CLKID_VID_PLL_DIV 131
+#define CLKID_VCLK_SEL 132
+#define CLKID_VCLK2_SEL 133
+#define CLKID_VCLK_INPUT 134
+#define CLKID_VCLK2_INPUT 135
+#define CLKID_VCLK_DIV 136
+#define CLKID_VCLK2_DIV 137
+#define CLKID_VCLK_DIV2_EN 140
+#define CLKID_VCLK_DIV4_EN 141
+#define CLKID_VCLK_DIV6_EN 142
+#define CLKID_VCLK_DIV12_EN 143
+#define CLKID_VCLK2_DIV2_EN 144
+#define CLKID_VCLK2_DIV4_EN 145
+#define CLKID_VCLK2_DIV6_EN 146
+#define CLKID_VCLK2_DIV12_EN 147
+#define CLKID_CTS_ENCI_SEL 158
+#define CLKID_CTS_ENCP_SEL 159
+#define CLKID_CTS_VDAC_SEL 160
+#define CLKID_HDMI_TX_SEL 161
+#define CLKID_HDMI_SEL 166
+#define CLKID_HDMI_DIV 167
+#define CLKID_MALI_0_DIV 170
+#define CLKID_MALI_1_DIV 173
+#define CLKID_MPLL_5OM_DIV 176
+
+#define NR_CLKS 178
+
+/* include the CLKIDs that have been made part of the DT binding */
+#include <dt-bindings/clock/g12a-clkc.h>
+
+#endif /* __G12A_H */
diff --git a/drivers/clk/meson/gxbb-aoclk-32k.c b/drivers/clk/meson/gxbb-aoclk-32k.c
deleted file mode 100644
index 680467141a1d..000000000000
--- a/drivers/clk/meson/gxbb-aoclk-32k.c
+++ /dev/null
@@ -1,193 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2017 BayLibre, SAS.
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- */
-
-#include <linux/clk-provider.h>
-#include <linux/bitfield.h>
-#include <linux/regmap.h>
-#include "gxbb-aoclk.h"
-
-/*
- * The AO Domain embeds a dual/divider to generate a more precise
- * 32,768KHz clock for low-power suspend mode and CEC.
- * ______ ______
- * | | | |
- * ______ | Div1 |-| Cnt1 | ______
- * | | /|______| |______|\ | |
- * Xtal-->| Gate |---| ______ ______ X-X--| Gate |-->
- * |______| | \| | | |/ | |______|
- * | | Div2 |-| Cnt2 | |
- * | |______| |______| |
- * |_______________________|
- *
- * The dividing can be switched to single or dual, with a counter
- * for each divider to set when the switching is done.
- * The entire dividing mechanism can be also bypassed.
- */
-
-#define CLK_CNTL0_N1_MASK GENMASK(11, 0)
-#define CLK_CNTL0_N2_MASK GENMASK(23, 12)
-#define CLK_CNTL0_DUALDIV_EN BIT(28)
-#define CLK_CNTL0_OUT_GATE_EN BIT(30)
-#define CLK_CNTL0_IN_GATE_EN BIT(31)
-
-#define CLK_CNTL1_M1_MASK GENMASK(11, 0)
-#define CLK_CNTL1_M2_MASK GENMASK(23, 12)
-#define CLK_CNTL1_BYPASS_EN BIT(24)
-#define CLK_CNTL1_SELECT_OSC BIT(27)
-
-#define PWR_CNTL_ALT_32K_SEL GENMASK(13, 10)
-
-struct cec_32k_freq_table {
- unsigned long parent_rate;
- unsigned long target_rate;
- bool dualdiv;
- unsigned int n1;
- unsigned int n2;
- unsigned int m1;
- unsigned int m2;
-};
-
-static const struct cec_32k_freq_table aoclk_cec_32k_table[] = {
- [0] = {
- .parent_rate = 24000000,
- .target_rate = 32768,
- .dualdiv = true,
- .n1 = 733,
- .n2 = 732,
- .m1 = 8,
- .m2 = 11,
- },
-};
-
-/*
- * If CLK_CNTL0_DUALDIV_EN == 0
- * - will use N1 divider only
- * If CLK_CNTL0_DUALDIV_EN == 1
- * - hold M1 cycles of N1 divider then changes to N2
- * - hold M2 cycles of N2 divider then changes to N1
- * Then we can get more accurate division.
- */
-static unsigned long aoclk_cec_32k_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- struct aoclk_cec_32k *cec_32k = to_aoclk_cec_32k(hw);
- unsigned long n1;
- u32 reg0, reg1;
-
- regmap_read(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, &reg0);
- regmap_read(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL1, &reg1);
-
- if (reg1 & CLK_CNTL1_BYPASS_EN)
- return parent_rate;
-
- if (reg0 & CLK_CNTL0_DUALDIV_EN) {
- unsigned long n2, m1, m2, f1, f2, p1, p2;
-
- n1 = FIELD_GET(CLK_CNTL0_N1_MASK, reg0) + 1;
- n2 = FIELD_GET(CLK_CNTL0_N2_MASK, reg0) + 1;
-
- m1 = FIELD_GET(CLK_CNTL1_M1_MASK, reg1) + 1;
- m2 = FIELD_GET(CLK_CNTL1_M2_MASK, reg1) + 1;
-
- f1 = DIV_ROUND_CLOSEST(parent_rate, n1);
- f2 = DIV_ROUND_CLOSEST(parent_rate, n2);
-
- p1 = DIV_ROUND_CLOSEST(100000000 * m1, f1 * (m1 + m2));
- p2 = DIV_ROUND_CLOSEST(100000000 * m2, f2 * (m1 + m2));
-
- return DIV_ROUND_UP(100000000, p1 + p2);
- }
-
- n1 = FIELD_GET(CLK_CNTL0_N1_MASK, reg0) + 1;
-
- return DIV_ROUND_CLOSEST(parent_rate, n1);
-}
-
-static const struct cec_32k_freq_table *find_cec_32k_freq(unsigned long rate,
- unsigned long prate)
-{
- int i;
-
- for (i = 0 ; i < ARRAY_SIZE(aoclk_cec_32k_table) ; ++i)
- if (aoclk_cec_32k_table[i].parent_rate == prate &&
- aoclk_cec_32k_table[i].target_rate == rate)
- return &aoclk_cec_32k_table[i];
-
- return NULL;
-}
-
-static long aoclk_cec_32k_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
-{
- const struct cec_32k_freq_table *freq = find_cec_32k_freq(rate,
- *prate);
-
- /* If invalid return first one */
- if (!freq)
- return aoclk_cec_32k_table[0].target_rate;
-
- return freq->target_rate;
-}
-
-/*
- * From the Amlogic init procedure, the IN and OUT gates needs to be handled
- * in the init procedure to avoid any glitches.
- */
-
-static int aoclk_cec_32k_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- const struct cec_32k_freq_table *freq = find_cec_32k_freq(rate,
- parent_rate);
- struct aoclk_cec_32k *cec_32k = to_aoclk_cec_32k(hw);
- u32 reg = 0;
-
- if (!freq)
- return -EINVAL;
-
- /* Disable clock */
- regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0,
- CLK_CNTL0_IN_GATE_EN | CLK_CNTL0_OUT_GATE_EN, 0);
-
- reg = FIELD_PREP(CLK_CNTL0_N1_MASK, freq->n1 - 1);
- if (freq->dualdiv)
- reg |= CLK_CNTL0_DUALDIV_EN |
- FIELD_PREP(CLK_CNTL0_N2_MASK, freq->n2 - 1);
-
- regmap_write(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, reg);
-
- reg = FIELD_PREP(CLK_CNTL1_M1_MASK, freq->m1 - 1);
- if (freq->dualdiv)
- reg |= FIELD_PREP(CLK_CNTL1_M2_MASK, freq->m2 - 1);
-
- regmap_write(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL1, reg);
-
- /* Enable clock */
- regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0,
- CLK_CNTL0_IN_GATE_EN, CLK_CNTL0_IN_GATE_EN);
-
- udelay(200);
-
- regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0,
- CLK_CNTL0_OUT_GATE_EN, CLK_CNTL0_OUT_GATE_EN);
-
- regmap_update_bits(cec_32k->regmap, AO_CRT_CLK_CNTL1,
- CLK_CNTL1_SELECT_OSC, CLK_CNTL1_SELECT_OSC);
-
- /* Select 32k from XTAL */
- regmap_update_bits(cec_32k->regmap,
- AO_RTI_PWR_CNTL_REG0,
- PWR_CNTL_ALT_32K_SEL,
- FIELD_PREP(PWR_CNTL_ALT_32K_SEL, 4));
-
- return 0;
-}
-
-const struct clk_ops meson_aoclk_cec_32k_ops = {
- .recalc_rate = aoclk_cec_32k_recalc_rate,
- .round_rate = aoclk_cec_32k_round_rate,
- .set_rate = aoclk_cec_32k_set_rate,
-};
diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c
index 42ed61d3c3fb..449f6ac189d8 100644
--- a/drivers/clk/meson/gxbb-aoclk.c
+++ b/drivers/clk/meson/gxbb-aoclk.c
@@ -5,10 +5,23 @@
*/
#include <linux/platform_device.h>
#include <linux/mfd/syscon.h>
-#include "clk-regmap.h"
#include "meson-aoclk.h"
#include "gxbb-aoclk.h"
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+
+#define IN_PREFIX "ao-in-"
+
+/* AO Configuration Clock registers offsets */
+#define AO_RTI_PWR_CNTL_REG1 0x0c
+#define AO_RTI_PWR_CNTL_REG0 0x10
+#define AO_RTI_GEN_CNTL_REG0 0x40
+#define AO_OSCIN_CNTL 0x58
+#define AO_CRT_CLK_CNTL1 0x68
+#define AO_RTC_ALT_CLK_CNTL0 0x94
+#define AO_RTC_ALT_CLK_CNTL1 0x98
+
#define GXBB_AO_GATE(_name, _bit) \
static struct clk_regmap _name##_ao = { \
.data = &(struct clk_regmap_gate_data) { \
@@ -18,7 +31,7 @@ static struct clk_regmap _name##_ao = { \
.hw.init = &(struct clk_init_data) { \
.name = #_name "_ao", \
.ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]){ "clk81" }, \
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \
.num_parents = 1, \
.flags = CLK_IGNORE_UNUSED, \
}, \
@@ -31,13 +44,174 @@ GXBB_AO_GATE(uart1, 3);
GXBB_AO_GATE(uart2, 5);
GXBB_AO_GATE(ir_blaster, 6);
-static struct aoclk_cec_32k cec_32k_ao = {
- .hw.init = &(struct clk_init_data) {
- .name = "cec_32k_ao",
- .ops = &meson_aoclk_cec_32k_ops,
- .parent_names = (const char *[]){ "xtal" },
+static struct clk_regmap ao_cts_oscin = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .bit_idx = 6,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_cts_oscin",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap ao_32k_pre = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_32k_pre",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "ao_cts_oscin" },
+ .num_parents = 1,
+ },
+};
+
+static const struct meson_clk_dualdiv_param gxbb_32k_div_table[] = {
+ {
+ .dual = 1,
+ .n1 = 733,
+ .m1 = 8,
+ .n2 = 732,
+ .m2 = 11,
+ }, {}
+};
+
+static struct clk_regmap ao_32k_div = {
+ .data = &(struct meson_clk_dualdiv_data){
+ .n1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 0,
+ .width = 12,
+ },
+ .n2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 12,
+ .width = 12,
+ },
+ .m1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 0,
+ .width = 12,
+ },
+ .m2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 12,
+ .width = 12,
+ },
+ .dual = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .table = gxbb_32k_div_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_32k_div",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_names = (const char *[]){ "ao_32k_pre" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap ao_32k_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTC_ALT_CLK_CNTL1,
+ .mask = 0x1,
+ .shift = 24,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_32k_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "ao_32k_div",
+ "ao_32k_pre" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap ao_32k = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_32k",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "ao_32k_sel" },
.num_parents = 1,
- .flags = CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap ao_cts_rtc_oscin = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x7,
+ .shift = 10,
+ .table = (u32[]){ 1, 2, 3, 4 },
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_cts_rtc_oscin",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "ext-32k-0",
+ IN_PREFIX "ext-32k-1",
+ IN_PREFIX "ext-32k-2",
+ "ao_32k" },
+ .num_parents = 4,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap ao_clk81 = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x1,
+ .shift = 0,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_clk81",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk",
+ "ao_cts_rtc_oscin" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap ao_cts_cec = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_CRT_CLK_CNTL1,
+ .mask = 0x1,
+ .shift = 27,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "ao_cts_cec",
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * FIXME: The 'fixme' parent obviously does not exist.
+ *
+ * ATM, CCF won't call get_parent() if num_parents is 1. It
+ * does not allow NULL as a parent name either.
+ *
+ * On this particular mux, we only know the input #1 parent
+ * but, on boot, unknown input #0 is set, so it is critical
+ * to call .get_parent() on it
+ *
+ * Until CCF gets fixed, adding this fake parent that won't
+ * ever be registered should work around the problem
+ */
+ .parent_names = (const char *[]){ "fixme",
+ "ao_cts_rtc_oscin" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -50,13 +224,21 @@ static const unsigned int gxbb_aoclk_reset[] = {
[RESET_AO_IR_BLASTER] = 23,
};
-static struct clk_regmap *gxbb_aoclk_gate[] = {
- [CLKID_AO_REMOTE] = &remote_ao,
- [CLKID_AO_I2C_MASTER] = &i2c_master_ao,
- [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao,
- [CLKID_AO_UART1] = &uart1_ao,
- [CLKID_AO_UART2] = &uart2_ao,
- [CLKID_AO_IR_BLASTER] = &ir_blaster_ao,
+static struct clk_regmap *gxbb_aoclk[] = {
+ &remote_ao,
+ &i2c_master_ao,
+ &i2c_slave_ao,
+ &uart1_ao,
+ &uart2_ao,
+ &ir_blaster_ao,
+ &ao_cts_oscin,
+ &ao_32k_pre,
+ &ao_32k_div,
+ &ao_32k_sel,
+ &ao_32k,
+ &ao_cts_rtc_oscin,
+ &ao_clk81,
+ &ao_cts_cec,
};
static const struct clk_hw_onecell_data gxbb_aoclk_onecell_data = {
@@ -67,52 +249,38 @@ static const struct clk_hw_onecell_data gxbb_aoclk_onecell_data = {
[CLKID_AO_UART1] = &uart1_ao.hw,
[CLKID_AO_UART2] = &uart2_ao.hw,
[CLKID_AO_IR_BLASTER] = &ir_blaster_ao.hw,
- [CLKID_AO_CEC_32K] = &cec_32k_ao.hw,
+ [CLKID_AO_CEC_32K] = &ao_cts_cec.hw,
+ [CLKID_AO_CTS_OSCIN] = &ao_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &ao_32k_pre.hw,
+ [CLKID_AO_32K_DIV] = &ao_32k_div.hw,
+ [CLKID_AO_32K_SEL] = &ao_32k_sel.hw,
+ [CLKID_AO_32K] = &ao_32k.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &ao_cts_rtc_oscin.hw,
+ [CLKID_AO_CLK81] = &ao_clk81.hw,
},
.num = NR_CLKS,
};
-static int gxbb_register_cec_ao_32k(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct regmap *regmap;
- int ret;
-
- regmap = syscon_node_to_regmap(of_get_parent(dev->of_node));
- if (IS_ERR(regmap)) {
- dev_err(dev, "failed to get regmap\n");
- return PTR_ERR(regmap);
- }
-
- /* Specific clocks */
- cec_32k_ao.regmap = regmap;
- ret = devm_clk_hw_register(dev, &cec_32k_ao.hw);
- if (ret) {
- dev_err(&pdev->dev, "clk cec_32k_ao register failed.\n");
- return ret;
- }
-
- return 0;
-}
+static const struct meson_aoclk_input gxbb_aoclk_inputs[] = {
+ { .name = "xtal", .required = true, },
+ { .name = "mpeg-clk", .required = true, },
+ {. name = "ext-32k-0", .required = false, },
+ {. name = "ext-32k-1", .required = false, },
+ {. name = "ext-32k-2", .required = false, },
+};
static const struct meson_aoclk_data gxbb_aoclkc_data = {
.reset_reg = AO_RTI_GEN_CNTL_REG0,
.num_reset = ARRAY_SIZE(gxbb_aoclk_reset),
.reset = gxbb_aoclk_reset,
- .num_clks = ARRAY_SIZE(gxbb_aoclk_gate),
- .clks = gxbb_aoclk_gate,
+ .num_clks = ARRAY_SIZE(gxbb_aoclk),
+ .clks = gxbb_aoclk,
.hw_data = &gxbb_aoclk_onecell_data,
+ .inputs = gxbb_aoclk_inputs,
+ .num_inputs = ARRAY_SIZE(gxbb_aoclk_inputs),
+ .input_prefix = IN_PREFIX,
};
-static int gxbb_aoclkc_probe(struct platform_device *pdev)
-{
- int ret = gxbb_register_cec_ao_32k(pdev);
- if (ret)
- return ret;
-
- return meson_aoclkc_probe(pdev);
-}
-
static const struct of_device_id gxbb_aoclkc_match_table[] = {
{
.compatible = "amlogic,meson-gx-aoclkc",
@@ -122,7 +290,7 @@ static const struct of_device_id gxbb_aoclkc_match_table[] = {
};
static struct platform_driver gxbb_aoclkc_driver = {
- .probe = gxbb_aoclkc_probe,
+ .probe = meson_aoclkc_probe,
.driver = {
.name = "gxbb-aoclkc",
.of_match_table = gxbb_aoclkc_match_table,
diff --git a/drivers/clk/meson/gxbb-aoclk.h b/drivers/clk/meson/gxbb-aoclk.h
index c514493d989a..1db16f9b37d4 100644
--- a/drivers/clk/meson/gxbb-aoclk.h
+++ b/drivers/clk/meson/gxbb-aoclk.h
@@ -7,25 +7,7 @@
#ifndef __GXBB_AOCLKC_H
#define __GXBB_AOCLKC_H
-#define NR_CLKS 7
-
-/* AO Configuration Clock registers offsets */
-#define AO_RTI_PWR_CNTL_REG1 0x0c
-#define AO_RTI_PWR_CNTL_REG0 0x10
-#define AO_RTI_GEN_CNTL_REG0 0x40
-#define AO_OSCIN_CNTL 0x58
-#define AO_CRT_CLK_CNTL1 0x68
-#define AO_RTC_ALT_CLK_CNTL0 0x94
-#define AO_RTC_ALT_CLK_CNTL1 0x98
-
-struct aoclk_cec_32k {
- struct clk_hw hw;
- struct regmap *regmap;
-};
-
-#define to_aoclk_cec_32k(_hw) container_of(_hw, struct aoclk_cec_32k, hw)
-
-extern const struct clk_ops meson_aoclk_cec_32k_ops;
+#define NR_CLKS 14
#include <dt-bindings/clock/gxbb-aoclkc.h>
#include <dt-bindings/reset/gxbb-aoclkc.h>
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 65f2599e5243..04df2e208ed6 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -4,17 +4,20 @@
* Michael Turquette <mturquette@baylibre.com>
*/
-#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/init.h>
#include <linux/of_device.h>
-#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include "clkc.h"
#include "gxbb.h"
+#include "clk-input.h"
#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "clk-mpll.h"
+#include "meson-eeclk.h"
+#include "vid-pll-div.h"
+
+#define IN_PREFIX "ee-in-"
static DEFINE_SPINLOCK(meson_clk_lock);
@@ -118,7 +121,7 @@ static struct clk_regmap gxbb_fixed_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "fixed_pll_dco",
.ops = &meson_clk_pll_ro_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -148,7 +151,7 @@ static struct clk_fixed_factor gxbb_hdmi_pll_pre_mult = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll_pre_mult",
.ops = &clk_fixed_factor_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -241,7 +244,7 @@ static struct clk_regmap gxl_hdmi_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll_dco",
.ops = &meson_clk_pll_ro_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
/*
* Display directly handle hdmi pll registers ATM, we need
@@ -378,7 +381,7 @@ static struct clk_regmap gxbb_sys_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "sys_pll_dco",
.ops = &meson_clk_pll_ro_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -439,7 +442,7 @@ static struct clk_regmap gxbb_gp0_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
.ops = &meson_clk_pll_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -491,7 +494,7 @@ static struct clk_regmap gxl_gp0_pll_dco = {
.hw.init = &(struct clk_init_data){
.name = "gp0_pll_dco",
.ops = &meson_clk_pll_ops,
- .parent_names = (const char *[]){ "xtal" },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal" },
.num_parents = 1,
},
};
@@ -789,7 +792,7 @@ static struct clk_regmap gxbb_mpll2 = {
static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
static const char * const clk81_parent_names[] = {
- "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
"fclk_div3", "fclk_div5"
};
@@ -852,7 +855,7 @@ static struct clk_regmap gxbb_sar_adc_clk_sel = {
.name = "sar_adc_clk_sel",
.ops = &clk_regmap_mux_ops,
/* NOTE: The datasheet doesn't list the parents for bit 10 */
- .parent_names = (const char *[]){ "xtal", "clk81", },
+ .parent_names = (const char *[]){ IN_PREFIX "xtal", "clk81", },
.num_parents = 2,
},
};
@@ -891,7 +894,7 @@ static struct clk_regmap gxbb_sar_adc_clk = {
*/
static const char * const gxbb_mali_0_1_parent_names[] = {
- "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
+ IN_PREFIX "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7",
"fclk_div4", "fclk_div3", "fclk_div5"
};
@@ -1153,7 +1156,7 @@ static struct clk_regmap gxbb_32k_clk = {
};
static const char * const gxbb_32k_clk_parent_names[] = {
- "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5"
+ IN_PREFIX "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5"
};
static struct clk_regmap gxbb_32k_clk_sel = {
@@ -1172,7 +1175,7 @@ static struct clk_regmap gxbb_32k_clk_sel = {
};
static const char * const gxbb_sd_emmc_clk0_parent_names[] = {
- "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+ IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
/*
* Following these parent clocks, we should also have had mpll2, mpll3
@@ -2138,7 +2141,7 @@ static struct clk_regmap gxbb_hdmi_tx = {
/* HDMI Clocks */
static const char * const gxbb_hdmi_parent_names[] = {
- "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
+ IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
};
static struct clk_regmap gxbb_hdmi_sel = {
@@ -2285,7 +2288,7 @@ static struct clk_regmap gxbb_vdec_hevc = {
static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8,
9, 10, 11, 13, 14, };
static const char * const gen_clk_parent_names[] = {
- "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2",
+ IN_PREFIX "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2",
"fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll",
};
@@ -2854,6 +2857,192 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
};
static struct clk_regmap *const gxbb_clk_regmaps[] = {
+ &gxbb_clk81,
+ &gxbb_ddr,
+ &gxbb_dos,
+ &gxbb_isa,
+ &gxbb_pl301,
+ &gxbb_periphs,
+ &gxbb_spicc,
+ &gxbb_i2c,
+ &gxbb_sar_adc,
+ &gxbb_smart_card,
+ &gxbb_rng0,
+ &gxbb_uart0,
+ &gxbb_sdhc,
+ &gxbb_stream,
+ &gxbb_async_fifo,
+ &gxbb_sdio,
+ &gxbb_abuf,
+ &gxbb_hiu_iface,
+ &gxbb_assist_misc,
+ &gxbb_spi,
+ &gxbb_i2s_spdif,
+ &gxbb_eth,
+ &gxbb_demux,
+ &gxbb_aiu_glue,
+ &gxbb_iec958,
+ &gxbb_i2s_out,
+ &gxbb_amclk,
+ &gxbb_aififo2,
+ &gxbb_mixer,
+ &gxbb_mixer_iface,
+ &gxbb_adc,
+ &gxbb_blkmv,
+ &gxbb_aiu,
+ &gxbb_uart1,
+ &gxbb_g2d,
+ &gxbb_usb0,
+ &gxbb_usb1,
+ &gxbb_reset,
+ &gxbb_nand,
+ &gxbb_dos_parser,
+ &gxbb_usb,
+ &gxbb_vdin1,
+ &gxbb_ahb_arb0,
+ &gxbb_efuse,
+ &gxbb_boot_rom,
+ &gxbb_ahb_data_bus,
+ &gxbb_ahb_ctrl_bus,
+ &gxbb_hdmi_intr_sync,
+ &gxbb_hdmi_pclk,
+ &gxbb_usb1_ddr_bridge,
+ &gxbb_usb0_ddr_bridge,
+ &gxbb_mmc_pclk,
+ &gxbb_dvin,
+ &gxbb_uart2,
+ &gxbb_sana,
+ &gxbb_vpu_intr,
+ &gxbb_sec_ahb_ahb3_bridge,
+ &gxbb_clk81_a53,
+ &gxbb_vclk2_venci0,
+ &gxbb_vclk2_venci1,
+ &gxbb_vclk2_vencp0,
+ &gxbb_vclk2_vencp1,
+ &gxbb_gclk_venci_int0,
+ &gxbb_gclk_vencp_int,
+ &gxbb_dac_clk,
+ &gxbb_aoclk_gate,
+ &gxbb_iec958_gate,
+ &gxbb_enc480p,
+ &gxbb_rng1,
+ &gxbb_gclk_venci_int1,
+ &gxbb_vclk2_venclmcc,
+ &gxbb_vclk2_vencl,
+ &gxbb_vclk_other,
+ &gxbb_edp,
+ &gxbb_ao_media_cpu,
+ &gxbb_ao_ahb_sram,
+ &gxbb_ao_ahb_bus,
+ &gxbb_ao_iface,
+ &gxbb_ao_i2c,
+ &gxbb_emmc_a,
+ &gxbb_emmc_b,
+ &gxbb_emmc_c,
+ &gxbb_sar_adc_clk,
+ &gxbb_mali_0,
+ &gxbb_mali_1,
+ &gxbb_cts_amclk,
+ &gxbb_cts_mclk_i958,
+ &gxbb_32k_clk,
+ &gxbb_sd_emmc_a_clk0,
+ &gxbb_sd_emmc_b_clk0,
+ &gxbb_sd_emmc_c_clk0,
+ &gxbb_vpu_0,
+ &gxbb_vpu_1,
+ &gxbb_vapb_0,
+ &gxbb_vapb_1,
+ &gxbb_vapb,
+ &gxbb_mpeg_clk_div,
+ &gxbb_sar_adc_clk_div,
+ &gxbb_mali_0_div,
+ &gxbb_mali_1_div,
+ &gxbb_cts_mclk_i958_div,
+ &gxbb_32k_clk_div,
+ &gxbb_sd_emmc_a_clk0_div,
+ &gxbb_sd_emmc_b_clk0_div,
+ &gxbb_sd_emmc_c_clk0_div,
+ &gxbb_vpu_0_div,
+ &gxbb_vpu_1_div,
+ &gxbb_vapb_0_div,
+ &gxbb_vapb_1_div,
+ &gxbb_mpeg_clk_sel,
+ &gxbb_sar_adc_clk_sel,
+ &gxbb_mali_0_sel,
+ &gxbb_mali_1_sel,
+ &gxbb_mali,
+ &gxbb_cts_amclk_sel,
+ &gxbb_cts_mclk_i958_sel,
+ &gxbb_cts_i958,
+ &gxbb_32k_clk_sel,
+ &gxbb_sd_emmc_a_clk0_sel,
+ &gxbb_sd_emmc_b_clk0_sel,
+ &gxbb_sd_emmc_c_clk0_sel,
+ &gxbb_vpu_0_sel,
+ &gxbb_vpu_1_sel,
+ &gxbb_vpu,
+ &gxbb_vapb_0_sel,
+ &gxbb_vapb_1_sel,
+ &gxbb_vapb_sel,
+ &gxbb_mpll0,
+ &gxbb_mpll1,
+ &gxbb_mpll2,
+ &gxbb_mpll0_div,
+ &gxbb_mpll1_div,
+ &gxbb_mpll2_div,
+ &gxbb_cts_amclk_div,
+ &gxbb_fixed_pll,
+ &gxbb_sys_pll,
+ &gxbb_mpll_prediv,
+ &gxbb_fclk_div2,
+ &gxbb_fclk_div3,
+ &gxbb_fclk_div4,
+ &gxbb_fclk_div5,
+ &gxbb_fclk_div7,
+ &gxbb_vdec_1_sel,
+ &gxbb_vdec_1_div,
+ &gxbb_vdec_1,
+ &gxbb_vdec_hevc_sel,
+ &gxbb_vdec_hevc_div,
+ &gxbb_vdec_hevc,
+ &gxbb_gen_clk_sel,
+ &gxbb_gen_clk_div,
+ &gxbb_gen_clk,
+ &gxbb_fixed_pll_dco,
+ &gxbb_sys_pll_dco,
+ &gxbb_gp0_pll,
+ &gxbb_vid_pll,
+ &gxbb_vid_pll_sel,
+ &gxbb_vid_pll_div,
+ &gxbb_vclk,
+ &gxbb_vclk_sel,
+ &gxbb_vclk_div,
+ &gxbb_vclk_input,
+ &gxbb_vclk_div1,
+ &gxbb_vclk_div2_en,
+ &gxbb_vclk_div4_en,
+ &gxbb_vclk_div6_en,
+ &gxbb_vclk_div12_en,
+ &gxbb_vclk2,
+ &gxbb_vclk2_sel,
+ &gxbb_vclk2_div,
+ &gxbb_vclk2_input,
+ &gxbb_vclk2_div1,
+ &gxbb_vclk2_div2_en,
+ &gxbb_vclk2_div4_en,
+ &gxbb_vclk2_div6_en,
+ &gxbb_vclk2_div12_en,
+ &gxbb_cts_enci,
+ &gxbb_cts_enci_sel,
+ &gxbb_cts_encp,
+ &gxbb_cts_encp_sel,
+ &gxbb_cts_vdac,
+ &gxbb_cts_vdac_sel,
+ &gxbb_hdmi_tx,
+ &gxbb_hdmi_tx_sel,
+ &gxbb_hdmi_sel,
+ &gxbb_hdmi_div,
+ &gxbb_hdmi,
&gxbb_gp0_pll_dco,
&gxbb_hdmi_pll,
&gxbb_hdmi_pll_od,
@@ -2862,14 +3051,6 @@ static struct clk_regmap *const gxbb_clk_regmaps[] = {
};
static struct clk_regmap *const gxl_clk_regmaps[] = {
- &gxl_gp0_pll_dco,
- &gxl_hdmi_pll,
- &gxl_hdmi_pll_od,
- &gxl_hdmi_pll_od2,
- &gxl_hdmi_pll_dco,
-};
-
-static struct clk_regmap *const gx_clk_regmaps[] = {
&gxbb_clk81,
&gxbb_ddr,
&gxbb_dos,
@@ -3056,23 +3237,22 @@ static struct clk_regmap *const gx_clk_regmaps[] = {
&gxbb_hdmi_sel,
&gxbb_hdmi_div,
&gxbb_hdmi,
+ &gxl_gp0_pll_dco,
+ &gxl_hdmi_pll,
+ &gxl_hdmi_pll_od,
+ &gxl_hdmi_pll_od2,
+ &gxl_hdmi_pll_dco,
};
-struct clkc_data {
- struct clk_regmap *const *regmap_clks;
- unsigned int regmap_clks_count;
- struct clk_hw_onecell_data *hw_onecell_data;
-};
-
-static const struct clkc_data gxbb_clkc_data = {
+static const struct meson_eeclkc_data gxbb_clkc_data = {
.regmap_clks = gxbb_clk_regmaps,
- .regmap_clks_count = ARRAY_SIZE(gxbb_clk_regmaps),
+ .regmap_clk_num = ARRAY_SIZE(gxbb_clk_regmaps),
.hw_onecell_data = &gxbb_hw_onecell_data,
};
-static const struct clkc_data gxl_clkc_data = {
+static const struct meson_eeclkc_data gxl_clkc_data = {
.regmap_clks = gxl_clk_regmaps,
- .regmap_clks_count = ARRAY_SIZE(gxl_clk_regmaps),
+ .regmap_clk_num = ARRAY_SIZE(gxl_clk_regmaps),
.hw_onecell_data = &gxl_hw_onecell_data,
};
@@ -3082,52 +3262,8 @@ static const struct of_device_id clkc_match_table[] = {
{},
};
-static int gxbb_clkc_probe(struct platform_device *pdev)
-{
- const struct clkc_data *clkc_data;
- struct regmap *map;
- int ret, i;
- struct device *dev = &pdev->dev;
-
- clkc_data = of_device_get_match_data(dev);
- if (!clkc_data)
- return -EINVAL;
-
- /* Get the hhi system controller node if available */
- map = syscon_node_to_regmap(of_get_parent(dev->of_node));
- if (IS_ERR(map)) {
- dev_err(dev, "failed to get HHI regmap\n");
- return PTR_ERR(map);
- }
-
- /* Populate regmap for the common regmap backed clocks */
- for (i = 0; i < ARRAY_SIZE(gx_clk_regmaps); i++)
- gx_clk_regmaps[i]->map = map;
-
- /* Populate regmap for soc specific clocks */
- for (i = 0; i < clkc_data->regmap_clks_count; i++)
- clkc_data->regmap_clks[i]->map = map;
-
- /* Register all clks */
- for (i = 0; i < clkc_data->hw_onecell_data->num; i++) {
- /* array might be sparse */
- if (!clkc_data->hw_onecell_data->hws[i])
- continue;
-
- ret = devm_clk_hw_register(dev,
- clkc_data->hw_onecell_data->hws[i]);
- if (ret) {
- dev_err(dev, "Clock registration failed\n");
- return ret;
- }
- }
-
- return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
- clkc_data->hw_onecell_data);
-}
-
static struct platform_driver gxbb_driver = {
- .probe = gxbb_clkc_probe,
+ .probe = meson_eeclkc_probe,
.driver = {
.name = "gxbb-clkc",
.of_match_table = clkc_match_table,
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index f965845917e3..b67951909e04 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -14,9 +14,11 @@
#include <linux/reset-controller.h>
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
-#include "clk-regmap.h"
+#include <linux/slab.h>
#include "meson-aoclk.h"
+#include "clk-input.h"
+
static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev,
unsigned long id)
{
@@ -31,6 +33,37 @@ static const struct reset_control_ops meson_aoclk_reset_ops = {
.reset = meson_aoclk_do_reset,
};
+static int meson_aoclkc_register_inputs(struct device *dev,
+ struct meson_aoclk_data *data)
+{
+ struct clk_hw *hw;
+ char *str;
+ int i;
+
+ for (i = 0; i < data->num_inputs; i++) {
+ const struct meson_aoclk_input *in = &data->inputs[i];
+
+ str = kasprintf(GFP_KERNEL, "%s%s", data->input_prefix,
+ in->name);
+ if (!str)
+ return -ENOMEM;
+
+ hw = meson_clk_hw_register_input(dev, in->name, str, 0);
+ kfree(str);
+
+ if (IS_ERR(hw)) {
+ if (!in->required && PTR_ERR(hw) == -ENOENT)
+ continue;
+ else if (PTR_ERR(hw) != -EPROBE_DEFER)
+ dev_err(dev, "failed to register input %s\n",
+ in->name);
+ return PTR_ERR(hw);
+ }
+ }
+
+ return 0;
+}
+
int meson_aoclkc_probe(struct platform_device *pdev)
{
struct meson_aoclk_reset_controller *rstc;
@@ -53,6 +86,10 @@ int meson_aoclkc_probe(struct platform_device *pdev)
return PTR_ERR(regmap);
}
+ ret = meson_aoclkc_register_inputs(dev, data);
+ if (ret)
+ return ret;
+
/* Reset Controller */
rstc->data = data;
rstc->regmap = regmap;
@@ -65,15 +102,20 @@ int meson_aoclkc_probe(struct platform_device *pdev)
return ret;
}
- /*
- * Populate regmap and register all clks
- */
- for (clkid = 0; clkid < data->num_clks; clkid++) {
+ /* Populate regmap */
+ for (clkid = 0; clkid < data->num_clks; clkid++)
data->clks[clkid]->map = regmap;
+ /* Register all clks */
+ for (clkid = 0; clkid < data->hw_data->num; clkid++) {
+ if (!data->hw_data->hws[clkid])
+ continue;
+
ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]);
- if (ret)
+ if (ret) {
+ dev_err(dev, "Clock registration failed\n");
return ret;
+ }
}
return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
diff --git a/drivers/clk/meson/meson-aoclk.h b/drivers/clk/meson/meson-aoclk.h
index ab2819e88922..999cde3868f7 100644
--- a/drivers/clk/meson/meson-aoclk.h
+++ b/drivers/clk/meson/meson-aoclk.h
@@ -11,16 +11,27 @@
#ifndef __MESON_AOCLK_H__
#define __MESON_AOCLK_H__
+#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/reset-controller.h>
+
#include "clk-regmap.h"
+struct meson_aoclk_input {
+ const char *name;
+ bool required;
+};
+
struct meson_aoclk_data {
const unsigned int reset_reg;
const int num_reset;
const unsigned int *reset;
- int num_clks;
+ const int num_clks;
struct clk_regmap **clks;
+ const int num_inputs;
+ const struct meson_aoclk_input *inputs;
+ const char *input_prefix;
const struct clk_hw_onecell_data *hw_data;
};
diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c
new file mode 100644
index 000000000000..37a34c9c3885
--- /dev/null
+++ b/drivers/clk/meson/meson-eeclk.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+#include "clk-input.h"
+#include "clk-regmap.h"
+#include "meson-eeclk.h"
+
+int meson_eeclkc_probe(struct platform_device *pdev)
+{
+ const struct meson_eeclkc_data *data;
+ struct device *dev = &pdev->dev;
+ struct clk_hw *input;
+ struct regmap *map;
+ int ret, i;
+
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -EINVAL;
+
+ /* Get the hhi system controller node */
+ map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ if (IS_ERR(map)) {
+ dev_err(dev,
+ "failed to get HHI regmap\n");
+ return PTR_ERR(map);
+ }
+
+ input = meson_clk_hw_register_input(dev, "xtal", IN_PREFIX "xtal", 0);
+ if (IS_ERR(input)) {
+ ret = PTR_ERR(input);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to get input clock");
+ return ret;
+ }
+
+ /* Populate regmap for the regmap backed clocks */
+ for (i = 0; i < data->regmap_clk_num; i++)
+ data->regmap_clks[i]->map = map;
+
+ for (i = 0; i < data->hw_onecell_data->num; i++) {
+ /* array might be sparse */
+ if (!data->hw_onecell_data->hws[i])
+ continue;
+
+ ret = devm_clk_hw_register(dev, data->hw_onecell_data->hws[i]);
+ if (ret) {
+ dev_err(dev, "Clock registration failed\n");
+ return ret;
+ }
+ }
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+ data->hw_onecell_data);
+}
diff --git a/drivers/clk/meson/meson-eeclk.h b/drivers/clk/meson/meson-eeclk.h
new file mode 100644
index 000000000000..1b809b1419fe
--- /dev/null
+++ b/drivers/clk/meson/meson-eeclk.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_CLKC_H
+#define __MESON_CLKC_H
+
+#include <linux/clk-provider.h>
+#include "clk-regmap.h"
+
+#define IN_PREFIX "ee-in-"
+
+struct platform_device;
+
+struct meson_eeclkc_data {
+ struct clk_regmap *const *regmap_clks;
+ unsigned int regmap_clk_num;
+ struct clk_hw_onecell_data *hw_onecell_data;
+};
+
+int meson_eeclkc_probe(struct platform_device *pdev);
+
+#endif /* __MESON_CLKC_H */
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 950d0e548c75..576ad42252d0 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -16,9 +16,10 @@
#include <linux/slab.h>
#include <linux/regmap.h>
-#include "clkc.h"
#include "meson8b.h"
#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "clk-mpll.h"
static DEFINE_SPINLOCK(meson_clk_lock);
@@ -803,16 +804,16 @@ static struct clk_fixed_factor meson8b_cpu_clk_div8 = {
},
};
-static u32 mux_table_abp[] = { 1, 2, 3, 4, 5, 6, 7 };
-static struct clk_regmap meson8b_abp_clk_sel = {
+static u32 mux_table_apb[] = { 1, 2, 3, 4, 5, 6, 7 };
+static struct clk_regmap meson8b_apb_clk_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.mask = 0x7,
.shift = 3,
- .table = mux_table_abp,
+ .table = mux_table_apb,
},
.hw.init = &(struct clk_init_data){
- .name = "abp_clk_sel",
+ .name = "apb_clk_sel",
.ops = &clk_regmap_mux_ops,
.parent_names = (const char *[]){ "cpu_clk_div2",
"cpu_clk_div3",
@@ -825,16 +826,16 @@ static struct clk_regmap meson8b_abp_clk_sel = {
},
};
-static struct clk_regmap meson8b_abp_clk_gate = {
+static struct clk_regmap meson8b_apb_clk_gate = {
.data = &(struct clk_regmap_gate_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.bit_idx = 16,
.flags = CLK_GATE_SET_TO_DISABLE,
},
.hw.init = &(struct clk_init_data){
- .name = "abp_clk_dis",
+ .name = "apb_clk_dis",
.ops = &clk_regmap_gate_ro_ops,
- .parent_names = (const char *[]){ "abp_clk_sel" },
+ .parent_names = (const char *[]){ "apb_clk_sel" },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1573,6 +1574,135 @@ static struct clk_regmap meson8b_hdmi_sys = {
},
};
+/*
+ * The MALI IP is clocked by two identical clocks (mali_0 and mali_1)
+ * muxed by a glitch-free switch on Meson8b and Meson8m2. Meson8 only
+ * has mali_0 and no glitch-free mux.
+ */
+static const char * const meson8b_mali_0_1_parent_names[] = {
+ "xtal", "mpll2", "mpll1", "fclk_div7", "fclk_div4", "fclk_div3",
+ "fclk_div5"
+};
+
+static u32 meson8b_mali_0_1_mux_table[] = { 0, 2, 3, 4, 5, 6, 7 };
+
+static struct clk_regmap meson8b_mali_0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ .table = meson8b_mali_0_1_mux_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = meson8b_mali_0_1_parent_names,
+ .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names),
+ /*
+ * Don't propagate rate changes up because the only changeable
+ * parents are mpll1 and mpll2 but we need those for audio and
+ * RGMII (Ethernet). We don't want to change the audio or
+ * Ethernet clocks when setting the GPU frequency.
+ */
+ .flags = 0,
+ },
+};
+
+static struct clk_regmap meson8b_mali_0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mali_0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_mali_0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mali_0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_mali_1_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ .table = meson8b_mali_0_1_mux_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = meson8b_mali_0_1_parent_names,
+ .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names),
+ /*
+ * Don't propagate rate changes up because the only changeable
+ * parents are mpll1 and mpll2 but we need those for audio and
+ * RGMII (Ethernet). We don't want to change the audio or
+ * Ethernet clocks when setting the GPU frequency.
+ */
+ .flags = 0,
+ },
+};
+
+static struct clk_regmap meson8b_mali_1_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mali_1_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_mali_1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .bit_idx = 24,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali_1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mali_1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_mali = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MALI_CLK_CNTL,
+ .mask = 1,
+ .shift = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mali",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "mali_0", "mali_1" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
/* Everything Else (EE) domain gates */
static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
@@ -1659,6 +1789,188 @@ static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1);
static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2);
static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3);
+static struct clk_hw_onecell_data meson8_hw_onecell_data = {
+ .hws = {
+ [CLKID_XTAL] = &meson8b_xtal.hw,
+ [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw,
+ [CLKID_PLL_VID] = &meson8b_vid_pll.hw,
+ [CLKID_PLL_SYS] = &meson8b_sys_pll.hw,
+ [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw,
+ [CLKID_CPUCLK] = &meson8b_cpu_clk.hw,
+ [CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &meson8b_clk81.hw,
+ [CLKID_DDR] = &meson8b_ddr.hw,
+ [CLKID_DOS] = &meson8b_dos.hw,
+ [CLKID_ISA] = &meson8b_isa.hw,
+ [CLKID_PL301] = &meson8b_pl301.hw,
+ [CLKID_PERIPHS] = &meson8b_periphs.hw,
+ [CLKID_SPICC] = &meson8b_spicc.hw,
+ [CLKID_I2C] = &meson8b_i2c.hw,
+ [CLKID_SAR_ADC] = &meson8b_sar_adc.hw,
+ [CLKID_SMART_CARD] = &meson8b_smart_card.hw,
+ [CLKID_RNG0] = &meson8b_rng0.hw,
+ [CLKID_UART0] = &meson8b_uart0.hw,
+ [CLKID_SDHC] = &meson8b_sdhc.hw,
+ [CLKID_STREAM] = &meson8b_stream.hw,
+ [CLKID_ASYNC_FIFO] = &meson8b_async_fifo.hw,
+ [CLKID_SDIO] = &meson8b_sdio.hw,
+ [CLKID_ABUF] = &meson8b_abuf.hw,
+ [CLKID_HIU_IFACE] = &meson8b_hiu_iface.hw,
+ [CLKID_ASSIST_MISC] = &meson8b_assist_misc.hw,
+ [CLKID_SPI] = &meson8b_spi.hw,
+ [CLKID_I2S_SPDIF] = &meson8b_i2s_spdif.hw,
+ [CLKID_ETH] = &meson8b_eth.hw,
+ [CLKID_DEMUX] = &meson8b_demux.hw,
+ [CLKID_AIU_GLUE] = &meson8b_aiu_glue.hw,
+ [CLKID_IEC958] = &meson8b_iec958.hw,
+ [CLKID_I2S_OUT] = &meson8b_i2s_out.hw,
+ [CLKID_AMCLK] = &meson8b_amclk.hw,
+ [CLKID_AIFIFO2] = &meson8b_aififo2.hw,
+ [CLKID_MIXER] = &meson8b_mixer.hw,
+ [CLKID_MIXER_IFACE] = &meson8b_mixer_iface.hw,
+ [CLKID_ADC] = &meson8b_adc.hw,
+ [CLKID_BLKMV] = &meson8b_blkmv.hw,
+ [CLKID_AIU] = &meson8b_aiu.hw,
+ [CLKID_UART1] = &meson8b_uart1.hw,
+ [CLKID_G2D] = &meson8b_g2d.hw,
+ [CLKID_USB0] = &meson8b_usb0.hw,
+ [CLKID_USB1] = &meson8b_usb1.hw,
+ [CLKID_RESET] = &meson8b_reset.hw,
+ [CLKID_NAND] = &meson8b_nand.hw,
+ [CLKID_DOS_PARSER] = &meson8b_dos_parser.hw,
+ [CLKID_USB] = &meson8b_usb.hw,
+ [CLKID_VDIN1] = &meson8b_vdin1.hw,
+ [CLKID_AHB_ARB0] = &meson8b_ahb_arb0.hw,
+ [CLKID_EFUSE] = &meson8b_efuse.hw,
+ [CLKID_BOOT_ROM] = &meson8b_boot_rom.hw,
+ [CLKID_AHB_DATA_BUS] = &meson8b_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &meson8b_ahb_ctrl_bus.hw,
+ [CLKID_HDMI_INTR_SYNC] = &meson8b_hdmi_intr_sync.hw,
+ [CLKID_HDMI_PCLK] = &meson8b_hdmi_pclk.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &meson8b_usb1_ddr_bridge.hw,
+ [CLKID_USB0_DDR_BRIDGE] = &meson8b_usb0_ddr_bridge.hw,
+ [CLKID_MMC_PCLK] = &meson8b_mmc_pclk.hw,
+ [CLKID_DVIN] = &meson8b_dvin.hw,
+ [CLKID_UART2] = &meson8b_uart2.hw,
+ [CLKID_SANA] = &meson8b_sana.hw,
+ [CLKID_VPU_INTR] = &meson8b_vpu_intr.hw,
+ [CLKID_SEC_AHB_AHB3_BRIDGE] = &meson8b_sec_ahb_ahb3_bridge.hw,
+ [CLKID_CLK81_A9] = &meson8b_clk81_a9.hw,
+ [CLKID_VCLK2_VENCI0] = &meson8b_vclk2_venci0.hw,
+ [CLKID_VCLK2_VENCI1] = &meson8b_vclk2_venci1.hw,
+ [CLKID_VCLK2_VENCP0] = &meson8b_vclk2_vencp0.hw,
+ [CLKID_VCLK2_VENCP1] = &meson8b_vclk2_vencp1.hw,
+ [CLKID_GCLK_VENCI_INT] = &meson8b_gclk_venci_int.hw,
+ [CLKID_GCLK_VENCP_INT] = &meson8b_gclk_vencp_int.hw,
+ [CLKID_DAC_CLK] = &meson8b_dac_clk.hw,
+ [CLKID_AOCLK_GATE] = &meson8b_aoclk_gate.hw,
+ [CLKID_IEC958_GATE] = &meson8b_iec958_gate.hw,
+ [CLKID_ENC480P] = &meson8b_enc480p.hw,
+ [CLKID_RNG1] = &meson8b_rng1.hw,
+ [CLKID_GCLK_VENCL_INT] = &meson8b_gclk_vencl_int.hw,
+ [CLKID_VCLK2_VENCLMCC] = &meson8b_vclk2_venclmcc.hw,
+ [CLKID_VCLK2_VENCL] = &meson8b_vclk2_vencl.hw,
+ [CLKID_VCLK2_OTHER] = &meson8b_vclk2_other.hw,
+ [CLKID_EDP] = &meson8b_edp.hw,
+ [CLKID_AO_MEDIA_CPU] = &meson8b_ao_media_cpu.hw,
+ [CLKID_AO_AHB_SRAM] = &meson8b_ao_ahb_sram.hw,
+ [CLKID_AO_AHB_BUS] = &meson8b_ao_ahb_bus.hw,
+ [CLKID_AO_IFACE] = &meson8b_ao_iface.hw,
+ [CLKID_MPLL0] = &meson8b_mpll0.hw,
+ [CLKID_MPLL1] = &meson8b_mpll1.hw,
+ [CLKID_MPLL2] = &meson8b_mpll2.hw,
+ [CLKID_MPLL0_DIV] = &meson8b_mpll0_div.hw,
+ [CLKID_MPLL1_DIV] = &meson8b_mpll1_div.hw,
+ [CLKID_MPLL2_DIV] = &meson8b_mpll2_div.hw,
+ [CLKID_CPU_IN_SEL] = &meson8b_cpu_in_sel.hw,
+ [CLKID_CPU_IN_DIV2] = &meson8b_cpu_in_div2.hw,
+ [CLKID_CPU_IN_DIV3] = &meson8b_cpu_in_div3.hw,
+ [CLKID_CPU_SCALE_DIV] = &meson8b_cpu_scale_div.hw,
+ [CLKID_CPU_SCALE_OUT_SEL] = &meson8b_cpu_scale_out_sel.hw,
+ [CLKID_MPLL_PREDIV] = &meson8b_mpll_prediv.hw,
+ [CLKID_FCLK_DIV2_DIV] = &meson8b_fclk_div2_div.hw,
+ [CLKID_FCLK_DIV3_DIV] = &meson8b_fclk_div3_div.hw,
+ [CLKID_FCLK_DIV4_DIV] = &meson8b_fclk_div4_div.hw,
+ [CLKID_FCLK_DIV5_DIV] = &meson8b_fclk_div5_div.hw,
+ [CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw,
+ [CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw,
+ [CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw,
+ [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw,
+ [CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw,
+ [CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw,
+ [CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw,
+ [CLKID_CPU_CLK_DIV2] = &meson8b_cpu_clk_div2.hw,
+ [CLKID_CPU_CLK_DIV3] = &meson8b_cpu_clk_div3.hw,
+ [CLKID_CPU_CLK_DIV4] = &meson8b_cpu_clk_div4.hw,
+ [CLKID_CPU_CLK_DIV5] = &meson8b_cpu_clk_div5.hw,
+ [CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw,
+ [CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw,
+ [CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw,
+ [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw,
+ [CLKID_APB] = &meson8b_apb_clk_gate.hw,
+ [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw,
+ [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw,
+ [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw,
+ [CLKID_AXI] = &meson8b_axi_clk_gate.hw,
+ [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw,
+ [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw,
+ [CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw,
+ [CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw,
+ [CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw,
+ [CLKID_VID_PLL_IN_EN] = &meson8b_vid_pll_in_en.hw,
+ [CLKID_VID_PLL_PRE_DIV] = &meson8b_vid_pll_pre_div.hw,
+ [CLKID_VID_PLL_POST_DIV] = &meson8b_vid_pll_post_div.hw,
+ [CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw,
+ [CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw,
+ [CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw,
+ [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw,
+ [CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw,
+ [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw,
+ [CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw,
+ [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw,
+ [CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw,
+ [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw,
+ [CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw,
+ [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw,
+ [CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw,
+ [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw,
+ [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw,
+ [CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw,
+ [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw,
+ [CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw,
+ [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw,
+ [CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw,
+ [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw,
+ [CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw,
+ [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw,
+ [CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw,
+ [CLKID_CTS_ENCT] = &meson8b_cts_enct.hw,
+ [CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw,
+ [CLKID_CTS_ENCP] = &meson8b_cts_encp.hw,
+ [CLKID_CTS_ENCI_SEL] = &meson8b_cts_enci_sel.hw,
+ [CLKID_CTS_ENCI] = &meson8b_cts_enci.hw,
+ [CLKID_HDMI_TX_PIXEL_SEL] = &meson8b_hdmi_tx_pixel_sel.hw,
+ [CLKID_HDMI_TX_PIXEL] = &meson8b_hdmi_tx_pixel.hw,
+ [CLKID_CTS_ENCL_SEL] = &meson8b_cts_encl_sel.hw,
+ [CLKID_CTS_ENCL] = &meson8b_cts_encl.hw,
+ [CLKID_CTS_VDAC0_SEL] = &meson8b_cts_vdac0_sel.hw,
+ [CLKID_CTS_VDAC0] = &meson8b_cts_vdac0.hw,
+ [CLKID_HDMI_SYS_SEL] = &meson8b_hdmi_sys_sel.hw,
+ [CLKID_HDMI_SYS_DIV] = &meson8b_hdmi_sys_div.hw,
+ [CLKID_HDMI_SYS] = &meson8b_hdmi_sys.hw,
+ [CLKID_MALI_0_SEL] = &meson8b_mali_0_sel.hw,
+ [CLKID_MALI_0_DIV] = &meson8b_mali_0_div.hw,
+ [CLKID_MALI] = &meson8b_mali_0.hw,
+ [CLK_NR_CLKS] = NULL,
+ },
+ .num = CLK_NR_CLKS,
+};
+
static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
.hws = {
[CLKID_XTAL] = &meson8b_xtal.hw,
@@ -1781,8 +2093,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw,
[CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw,
[CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw,
- [CLKID_ABP_SEL] = &meson8b_abp_clk_sel.hw,
- [CLKID_ABP] = &meson8b_abp_clk_gate.hw,
+ [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw,
+ [CLKID_APB] = &meson8b_apb_clk_gate.hw,
[CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw,
[CLKID_PERIPH] = &meson8b_periph_clk_gate.hw,
[CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw,
@@ -1833,6 +2145,13 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[CLKID_HDMI_SYS_SEL] = &meson8b_hdmi_sys_sel.hw,
[CLKID_HDMI_SYS_DIV] = &meson8b_hdmi_sys_div.hw,
[CLKID_HDMI_SYS] = &meson8b_hdmi_sys.hw,
+ [CLKID_MALI_0_SEL] = &meson8b_mali_0_sel.hw,
+ [CLKID_MALI_0_DIV] = &meson8b_mali_0_div.hw,
+ [CLKID_MALI_0] = &meson8b_mali_0.hw,
+ [CLKID_MALI_1_SEL] = &meson8b_mali_1_sel.hw,
+ [CLKID_MALI_1_DIV] = &meson8b_mali_1_div.hw,
+ [CLKID_MALI_1] = &meson8b_mali_1.hw,
+ [CLKID_MALI] = &meson8b_mali.hw,
[CLK_NR_CLKS] = NULL,
},
.num = CLK_NR_CLKS,
@@ -1943,8 +2262,8 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_fixed_pll_dco,
&meson8b_hdmi_pll_dco,
&meson8b_sys_pll_dco,
- &meson8b_abp_clk_sel,
- &meson8b_abp_clk_gate,
+ &meson8b_apb_clk_sel,
+ &meson8b_apb_clk_gate,
&meson8b_periph_clk_sel,
&meson8b_periph_clk_gate,
&meson8b_axi_clk_sel,
@@ -1988,6 +2307,13 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_hdmi_sys_sel,
&meson8b_hdmi_sys_div,
&meson8b_hdmi_sys,
+ &meson8b_mali_0_sel,
+ &meson8b_mali_0_div,
+ &meson8b_mali_0,
+ &meson8b_mali_1_sel,
+ &meson8b_mali_1_div,
+ &meson8b_mali_1,
+ &meson8b_mali,
};
static const struct meson8b_clk_reset_line {
@@ -2132,7 +2458,6 @@ static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb,
static struct meson8b_nb_data meson8b_cpu_nb_data = {
.nb.notifier_call = meson8b_cpu_clk_notifier_cb,
- .onecell_data = &meson8b_hw_onecell_data,
};
static const struct regmap_config clkc_regmap_config = {
@@ -2141,7 +2466,8 @@ static const struct regmap_config clkc_regmap_config = {
.reg_stride = 4,
};
-static void __init meson8b_clkc_init(struct device_node *np)
+static void __init meson8b_clkc_init_common(struct device_node *np,
+ struct clk_hw_onecell_data *clk_hw_onecell_data)
{
struct meson8b_clk_reset *rstc;
const char *notifier_clk_name;
@@ -2192,14 +2518,16 @@ static void __init meson8b_clkc_init(struct device_node *np)
*/
for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) {
/* array might be sparse */
- if (!meson8b_hw_onecell_data.hws[i])
+ if (!clk_hw_onecell_data->hws[i])
continue;
- ret = clk_hw_register(NULL, meson8b_hw_onecell_data.hws[i]);
+ ret = clk_hw_register(NULL, clk_hw_onecell_data->hws[i]);
if (ret)
return;
}
+ meson8b_cpu_nb_data.onecell_data = clk_hw_onecell_data;
+
/*
* FIXME we shouldn't program the muxes in notifier handlers. The
* tricky programming sequence will be handled by the forthcoming
@@ -2215,13 +2543,23 @@ static void __init meson8b_clkc_init(struct device_node *np)
}
ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
- &meson8b_hw_onecell_data);
+ clk_hw_onecell_data);
if (ret)
pr_err("%s: failed to register clock provider\n", __func__);
}
+static void __init meson8_clkc_init(struct device_node *np)
+{
+ return meson8b_clkc_init_common(np, &meson8_hw_onecell_data);
+}
+
+static void __init meson8b_clkc_init(struct device_node *np)
+{
+ return meson8b_clkc_init_common(np, &meson8b_hw_onecell_data);
+}
+
CLK_OF_DECLARE_DRIVER(meson8_clkc, "amlogic,meson8-clkc",
- meson8b_clkc_init);
+ meson8_clkc_init);
CLK_OF_DECLARE_DRIVER(meson8b_clkc, "amlogic,meson8b-clkc",
meson8b_clkc_init);
CLK_OF_DECLARE_DRIVER(meson8m2_clkc, "amlogic,meson8m2-clkc",
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
index 87fba739af81..b8c58faeae52 100644
--- a/drivers/clk/meson/meson8b.h
+++ b/drivers/clk/meson/meson8b.h
@@ -33,6 +33,7 @@
#define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */
#define HHI_VID_DIVIDER_CNTL 0x198 /* 0x66 offset in data sheet */
#define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */
+#define HHI_MALI_CLK_CNTL 0x1b0 /* 0x6c offset in data sheet */
#define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 offset in data sheet */
#define HHI_NAND_CLK_CNTL 0x25c /* 0x97 offset in data sheet */
#define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */
@@ -91,7 +92,7 @@
#define CLKID_CPU_CLK_DIV6 120
#define CLKID_CPU_CLK_DIV7 121
#define CLKID_CPU_CLK_DIV8 122
-#define CLKID_ABP_SEL 123
+#define CLKID_APB_SEL 123
#define CLKID_PERIPH_SEL 125
#define CLKID_AXI_SEL 127
#define CLKID_L2_DRAM_SEL 129
@@ -139,8 +140,14 @@
#define CLKID_HDMI_SYS_SEL 172
#define CLKID_HDMI_SYS_DIV 173
#define CLKID_HDMI_SYS 174
+#define CLKID_MALI_0_SEL 175
+#define CLKID_MALI_0_DIV 176
+#define CLKID_MALI_0 177
+#define CLKID_MALI_1_SEL 178
+#define CLKID_MALI_1_DIV 179
+#define CLKID_MALI_1 180
-#define CLK_NR_CLKS 175
+#define CLK_NR_CLKS 181
/*
* include the CLKID and RESETID that have
diff --git a/drivers/clk/meson/parm.h b/drivers/clk/meson/parm.h
new file mode 100644
index 000000000000..3c9ef1b505ce
--- /dev/null
+++ b/drivers/clk/meson/parm.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+#ifndef __MESON_PARM_H
+#define __MESON_PARM_H
+
+#include <linux/bits.h>
+#include <linux/regmap.h>
+
+#define PMASK(width) GENMASK(width - 1, 0)
+#define SETPMASK(width, shift) GENMASK(shift + width - 1, shift)
+#define CLRPMASK(width, shift) (~SETPMASK(width, shift))
+
+#define PARM_GET(width, shift, reg) \
+ (((reg) & SETPMASK(width, shift)) >> (shift))
+#define PARM_SET(width, shift, reg, val) \
+ (((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
+
+#define MESON_PARM_APPLICABLE(p) (!!((p)->width))
+
+struct parm {
+ u16 reg_off;
+ u8 shift;
+ u8 width;
+};
+
+static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p)
+{
+ unsigned int val;
+
+ regmap_read(map, p->reg_off, &val);
+ return PARM_GET(p->width, p->shift, val);
+}
+
+static inline void meson_parm_write(struct regmap *map, struct parm *p,
+ unsigned int val)
+{
+ regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift),
+ val << p->shift);
+}
+
+#endif /* __MESON_PARM_H */
+
diff --git a/drivers/clk/meson/sclk-div.c b/drivers/clk/meson/sclk-div.c
index bc64019b8eeb..3acf03780221 100644
--- a/drivers/clk/meson/sclk-div.c
+++ b/drivers/clk/meson/sclk-div.c
@@ -16,7 +16,11 @@
* duty_cycle = (1 + hi) / (1 + val)
*/
-#include "clkc-audio.h"
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+
+#include "clk-regmap.h"
+#include "sclk-div.h"
static inline struct meson_sclk_div_data *
meson_sclk_div_data(struct clk_regmap *clk)
@@ -241,3 +245,7 @@ const struct clk_ops meson_sclk_div_ops = {
.init = sclk_div_init,
};
EXPORT_SYMBOL_GPL(meson_sclk_div_ops);
+
+MODULE_DESCRIPTION("Amlogic Sample divider driver");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/clkc-audio.h b/drivers/clk/meson/sclk-div.h
index 0a7c157ebf81..b64b2a32005f 100644
--- a/drivers/clk/meson/clkc-audio.h
+++ b/drivers/clk/meson/sclk-div.h
@@ -4,16 +4,11 @@
* Author: Jerome Brunet <jbrunet@baylibre.com>
*/
-#ifndef __MESON_CLKC_AUDIO_H
-#define __MESON_CLKC_AUDIO_H
+#ifndef __MESON_SCLK_DIV_H
+#define __MESON_SCLK_DIV_H
-#include "clkc.h"
-
-struct meson_clk_triphase_data {
- struct parm ph0;
- struct parm ph1;
- struct parm ph2;
-};
+#include <linux/clk-provider.h>
+#include "parm.h"
struct meson_sclk_div_data {
struct parm div;
@@ -22,7 +17,6 @@ struct meson_sclk_div_data {
struct clk_duty cached_duty;
};
-extern const struct clk_ops meson_clk_triphase_ops;
extern const struct clk_ops meson_sclk_div_ops;
-#endif /* __MESON_CLKC_AUDIO_H */
+#endif /* __MESON_SCLK_DIV_H */
diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c
index 88af0e282ea0..08bcc01c0923 100644
--- a/drivers/clk/meson/vid-pll-div.c
+++ b/drivers/clk/meson/vid-pll-div.c
@@ -5,7 +5,10 @@
*/
#include <linux/clk-provider.h>
-#include "clkc.h"
+#include <linux/module.h>
+
+#include "clk-regmap.h"
+#include "vid-pll-div.h"
static inline struct meson_vid_pll_div_data *
meson_vid_pll_div_data(struct clk_regmap *clk)
@@ -89,3 +92,8 @@ static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw,
const struct clk_ops meson_vid_pll_div_ro_ops = {
.recalc_rate = meson_vid_pll_div_recalc_rate,
};
+EXPORT_SYMBOL_GPL(meson_vid_pll_div_ro_ops);
+
+MODULE_DESCRIPTION("Amlogic video pll divider driver");
+MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/meson/vid-pll-div.h b/drivers/clk/meson/vid-pll-div.h
new file mode 100644
index 000000000000..c0128e33ccf9
--- /dev/null
+++ b/drivers/clk/meson/vid-pll-div.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __MESON_VID_PLL_DIV_H
+#define __MESON_VID_PLL_DIV_H
+
+#include <linux/clk-provider.h>
+#include "parm.h"
+
+struct meson_vid_pll_div_data {
+ struct parm val;
+ struct parm sel;
+};
+
+extern const struct clk_ops meson_vid_pll_div_ro_ops;
+
+#endif /* __MESON_VID_PLL_DIV_H */
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index d083b860f083..a60a1be937ad 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -229,9 +229,10 @@ static struct mmp_param_gate_clk apmu_gate_clks[] = {
{MMP2_CLK_SDH1, "sdh1_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH1, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
{MMP2_CLK_SDH2, "sdh2_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH2, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
{MMP2_CLK_SDH3, "sdh3_clk", "sdh_mix_clk", CLK_SET_RATE_PARENT, APMU_SDH3, 0x1b, 0x1b, 0x0, 0, &sdh_lock},
- {MMP2_CLK_DISP0, "disp0_clk", "disp0_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1b, 0x1b, 0x0, 0, &disp0_lock},
+ {MMP2_CLK_DISP0, "disp0_clk", "disp0_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x09, 0x09, 0x0, 0, &disp0_lock},
+ {MMP2_CLK_DISP0_LCDC, "disp0_lcdc_clk", "disp0_mux", CLK_SET_RATE_PARENT, APMU_DISP0, 0x12, 0x12, 0x0, 0, &disp0_lock},
{MMP2_CLK_DISP0_SPHY, "disp0_sphy_clk", "disp0_sphy_div", CLK_SET_RATE_PARENT, APMU_DISP0, 0x1024, 0x1024, 0x0, 0, &disp0_lock},
- {MMP2_CLK_DISP1, "disp1_clk", "disp1_div", CLK_SET_RATE_PARENT, APMU_DISP1, 0x1b, 0x1b, 0x0, 0, &disp1_lock},
+ {MMP2_CLK_DISP1, "disp1_clk", "disp1_div", CLK_SET_RATE_PARENT, APMU_DISP1, 0x09, 0x09, 0x0, 0, &disp1_lock},
{MMP2_CLK_CCIC_ARBITER, "ccic_arbiter", "vctcxo", CLK_SET_RATE_PARENT, APMU_CCIC0, 0x1800, 0x1800, 0x0, 0, &ccic0_lock},
{MMP2_CLK_CCIC0, "ccic0_clk", "ccic0_mix_clk", CLK_SET_RATE_PARENT, APMU_CCIC0, 0x1b, 0x1b, 0x0, 0, &ccic0_lock},
{MMP2_CLK_CCIC0_PHY, "ccic0_phy_clk", "ccic0_mix_clk", CLK_SET_RATE_PARENT, APMU_CCIC0, 0x24, 0x24, 0x0, 0, &ccic0_lock},
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
index 7dedfaa6e152..5c6bbee396b3 100644
--- a/drivers/clk/mvebu/armada-370.c
+++ b/drivers/clk/mvebu/armada-370.c
@@ -175,8 +175,10 @@ static void __init a370_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &a370_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, a370_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index e8f03293ec83..fa1568279c23 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -226,7 +226,9 @@ static void __init axp_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &axp_coreclks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, axp_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c
index e0dd99f36bf4..0bd09d33f9cf 100644
--- a/drivers/clk/mvebu/dove.c
+++ b/drivers/clk/mvebu/dove.c
@@ -188,10 +188,14 @@ static void __init dove_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &dove_coreclks);
- if (ddnp)
+ if (ddnp) {
dove_divider_clk_init(ddnp);
+ of_node_put(ddnp);
+ }
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, dove_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 6f784167bda4..35af3aa18f1c 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -331,6 +331,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
if (cgnp) {
mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
+
+ of_node_put(cgnp);
}
}
CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
diff --git a/drivers/clk/mvebu/mv98dx3236.c b/drivers/clk/mvebu/mv98dx3236.c
index 0a74cf7a7725..1c8ab4f834ba 100644
--- a/drivers/clk/mvebu/mv98dx3236.c
+++ b/drivers/clk/mvebu/mv98dx3236.c
@@ -172,7 +172,9 @@ static void __init mv98dx3236_clk_init(struct device_node *np)
mvebu_coreclk_setup(np, &mv98dx3236_core_clocks);
- if (cgnp)
+ if (cgnp) {
mvebu_clk_gating_setup(cgnp, mv98dx3236_gating_desc);
+ of_node_put(cgnp);
+ }
}
CLK_OF_DECLARE(mv98dx3236_clk, "marvell,mv98dx3236-core-clock", mv98dx3236_clk_init);
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index e5eca8a1abe4..c25b57c3cbc8 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -71,7 +71,6 @@ struct src_sel {
* @freq_tbl: frequency table
* @clkr: regmap clock handle
* @lock: register lock
- *
*/
struct clk_rcg {
u32 ns_reg;
@@ -107,7 +106,6 @@ extern const struct clk_ops clk_rcg_lcc_ops;
* @freq_tbl: frequency table
* @clkr: regmap clock handle
* @lock: register lock
- *
*/
struct clk_dyn_rcg {
u32 ns_reg[2];
@@ -140,7 +138,7 @@ extern const struct clk_ops clk_dyn_rcg_ops;
* @parent_map: map from software's parent index to hardware's src_sel field
* @freq_tbl: frequency table
* @clkr: regmap clock handle
- *
+ * @cfg_off: defines the cfg register offset from the CMD_RCGR + CFG_REG
*/
struct clk_rcg2 {
u32 cmd_rcgr;
@@ -150,6 +148,7 @@ struct clk_rcg2 {
const struct parent_map *parent_map;
const struct freq_tbl *freq_tbl;
struct clk_regmap clkr;
+ u8 cfg_off;
};
#define to_clk_rcg2(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg2, clkr)
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 6e3bd195d012..8c02bffe50df 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -41,6 +41,11 @@
#define N_REG 0xc
#define D_REG 0x10
+#define RCG_CFG_OFFSET(rcg) ((rcg)->cmd_rcgr + (rcg)->cfg_off + CFG_REG)
+#define RCG_M_OFFSET(rcg) ((rcg)->cmd_rcgr + (rcg)->cfg_off + M_REG)
+#define RCG_N_OFFSET(rcg) ((rcg)->cmd_rcgr + (rcg)->cfg_off + N_REG)
+#define RCG_D_OFFSET(rcg) ((rcg)->cmd_rcgr + (rcg)->cfg_off + D_REG)
+
/* Dynamic Frequency Scaling */
#define MAX_PERF_LEVEL 8
#define SE_CMD_DFSR_OFFSET 0x14
@@ -74,7 +79,7 @@ static u8 clk_rcg2_get_parent(struct clk_hw *hw)
u32 cfg;
int i, ret;
- ret = regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &cfg);
+ ret = regmap_read(rcg->clkr.regmap, RCG_CFG_OFFSET(rcg), &cfg);
if (ret)
goto err;
@@ -123,7 +128,7 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
int ret;
u32 cfg = rcg->parent_map[index].cfg << CFG_SRC_SEL_SHIFT;
- ret = regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG,
+ ret = regmap_update_bits(rcg->clkr.regmap, RCG_CFG_OFFSET(rcg),
CFG_SRC_SEL_MASK, cfg);
if (ret)
return ret;
@@ -162,13 +167,13 @@ clk_rcg2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
struct clk_rcg2 *rcg = to_clk_rcg2(hw);
u32 cfg, hid_div, m = 0, n = 0, mode = 0, mask;
- regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG, &cfg);
+ regmap_read(rcg->clkr.regmap, RCG_CFG_OFFSET(rcg), &cfg);
if (rcg->mnd_width) {
mask = BIT(rcg->mnd_width) - 1;
- regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + M_REG, &m);
+ regmap_read(rcg->clkr.regmap, RCG_M_OFFSET(rcg), &m);
m &= mask;
- regmap_read(rcg->clkr.regmap, rcg->cmd_rcgr + N_REG, &n);
+ regmap_read(rcg->clkr.regmap, RCG_N_OFFSET(rcg), &n);
n = ~n;
n &= mask;
n += m;
@@ -263,17 +268,17 @@ static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
if (rcg->mnd_width && f->n) {
mask = BIT(rcg->mnd_width) - 1;
ret = regmap_update_bits(rcg->clkr.regmap,
- rcg->cmd_rcgr + M_REG, mask, f->m);
+ RCG_M_OFFSET(rcg), mask, f->m);
if (ret)
return ret;
ret = regmap_update_bits(rcg->clkr.regmap,
- rcg->cmd_rcgr + N_REG, mask, ~(f->n - f->m));
+ RCG_N_OFFSET(rcg), mask, ~(f->n - f->m));
if (ret)
return ret;
ret = regmap_update_bits(rcg->clkr.regmap,
- rcg->cmd_rcgr + D_REG, mask, ~f->n);
+ RCG_D_OFFSET(rcg), mask, ~f->n);
if (ret)
return ret;
}
@@ -284,8 +289,7 @@ static int __clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f)
cfg |= rcg->parent_map[index].cfg << CFG_SRC_SEL_SHIFT;
if (rcg->mnd_width && f->n && (f->m != f->n))
cfg |= CFG_MODE_DUAL_EDGE;
-
- return regmap_update_bits(rcg->clkr.regmap, rcg->cmd_rcgr + CFG_REG,
+ return regmap_update_bits(rcg->clkr.regmap, RCG_CFG_OFFSET(rcg),
mask, cfg);
}
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 9f4fc7773fb2..c3fd632af119 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -18,6 +18,31 @@
#define CLK_RPMH_ARC_EN_OFFSET 0
#define CLK_RPMH_VRM_EN_OFFSET 4
+#define BCM_TCS_CMD_COMMIT_MASK 0x40000000
+#define BCM_TCS_CMD_VALID_SHIFT 29
+#define BCM_TCS_CMD_VOTE_MASK 0x3fff
+#define BCM_TCS_CMD_VOTE_SHIFT 0
+
+#define BCM_TCS_CMD(valid, vote) \
+ (BCM_TCS_CMD_COMMIT_MASK | \
+ ((valid) << BCM_TCS_CMD_VALID_SHIFT) | \
+ ((vote & BCM_TCS_CMD_VOTE_MASK) \
+ << BCM_TCS_CMD_VOTE_SHIFT))
+
+/**
+ * struct bcm_db - Auxiliary data pertaining to each Bus Clock Manager(BCM)
+ * @unit: divisor used to convert Hz value to an RPMh msg
+ * @width: multiplier used to convert Hz value to an RPMh msg
+ * @vcd: virtual clock domain that this bcm belongs to
+ * @reserved: reserved to pad the struct
+ */
+struct bcm_db {
+ __le32 unit;
+ __le16 width;
+ u8 vcd;
+ u8 reserved;
+};
+
/**
* struct clk_rpmh - individual rpmh clock data structure
* @hw: handle between common and hardware-specific interfaces
@@ -29,6 +54,7 @@
* @aggr_state: rpmh clock aggregated state
* @last_sent_aggr_state: rpmh clock last aggr state sent to RPMh
* @valid_state_mask: mask to determine the state of the rpmh clock
+ * @unit: divisor to convert rate to rpmh msg in magnitudes of Khz
* @dev: device to which it is attached
* @peer: pointer to the clock rpmh sibling
*/
@@ -42,6 +68,7 @@ struct clk_rpmh {
u32 aggr_state;
u32 last_sent_aggr_state;
u32 valid_state_mask;
+ u32 unit;
struct device *dev;
struct clk_rpmh *peer;
};
@@ -98,6 +125,17 @@ static DEFINE_MUTEX(rpmh_clk_lock);
__DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \
CLK_RPMH_VRM_EN_OFFSET, 1, _div)
+#define DEFINE_CLK_RPMH_BCM(_platform, _name, _res_name) \
+ static struct clk_rpmh _platform##_##_name = { \
+ .res_name = _res_name, \
+ .valid_state_mask = BIT(RPMH_ACTIVE_ONLY_STATE), \
+ .div = 1, \
+ .hw.init = &(struct clk_init_data){ \
+ .ops = &clk_rpmh_bcm_ops, \
+ .name = #_name, \
+ }, \
+ }
+
static inline struct clk_rpmh *to_clk_rpmh(struct clk_hw *_hw)
{
return container_of(_hw, struct clk_rpmh, hw);
@@ -210,6 +248,96 @@ static const struct clk_ops clk_rpmh_ops = {
.recalc_rate = clk_rpmh_recalc_rate,
};
+static int clk_rpmh_bcm_send_cmd(struct clk_rpmh *c, bool enable)
+{
+ struct tcs_cmd cmd = { 0 };
+ u32 cmd_state;
+ int ret;
+
+ mutex_lock(&rpmh_clk_lock);
+
+ cmd_state = 0;
+ if (enable) {
+ cmd_state = 1;
+ if (c->aggr_state)
+ cmd_state = c->aggr_state;
+ }
+
+ if (c->last_sent_aggr_state == cmd_state) {
+ mutex_unlock(&rpmh_clk_lock);
+ return 0;
+ }
+
+ cmd.addr = c->res_addr;
+ cmd.data = BCM_TCS_CMD(enable, cmd_state);
+
+ ret = rpmh_write_async(c->dev, RPMH_ACTIVE_ONLY_STATE, &cmd, 1);
+ if (ret) {
+ dev_err(c->dev, "set active state of %s failed: (%d)\n",
+ c->res_name, ret);
+ mutex_unlock(&rpmh_clk_lock);
+ return ret;
+ }
+
+ c->last_sent_aggr_state = cmd_state;
+
+ mutex_unlock(&rpmh_clk_lock);
+
+ return 0;
+}
+
+static int clk_rpmh_bcm_prepare(struct clk_hw *hw)
+{
+ struct clk_rpmh *c = to_clk_rpmh(hw);
+
+ return clk_rpmh_bcm_send_cmd(c, true);
+};
+
+static void clk_rpmh_bcm_unprepare(struct clk_hw *hw)
+{
+ struct clk_rpmh *c = to_clk_rpmh(hw);
+
+ clk_rpmh_bcm_send_cmd(c, false);
+};
+
+static int clk_rpmh_bcm_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_rpmh *c = to_clk_rpmh(hw);
+
+ c->aggr_state = rate / c->unit;
+ /*
+ * Since any non-zero value sent to hw would result in enabling the
+ * clock, only send the value if the clock has already been prepared.
+ */
+ if (clk_hw_is_prepared(hw))
+ clk_rpmh_bcm_send_cmd(c, true);
+
+ return 0;
+};
+
+static long clk_rpmh_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return rate;
+}
+
+static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw,
+ unsigned long prate)
+{
+ struct clk_rpmh *c = to_clk_rpmh(hw);
+
+ return c->aggr_state * c->unit;
+}
+
+static const struct clk_ops clk_rpmh_bcm_ops = {
+ .prepare = clk_rpmh_bcm_prepare,
+ .unprepare = clk_rpmh_bcm_unprepare,
+ .set_rate = clk_rpmh_bcm_set_rate,
+ .round_rate = clk_rpmh_round_rate,
+ .recalc_rate = clk_rpmh_bcm_recalc_rate,
+};
+
/* Resource name must match resource id present in cmd-db. */
DEFINE_CLK_RPMH_ARC(sdm845, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 2);
DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk2, ln_bb_clk2_ao, "lnbclka2", 2);
@@ -217,6 +345,7 @@ DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk3, ln_bb_clk3_ao, "lnbclka3", 2);
DEFINE_CLK_RPMH_VRM(sdm845, rf_clk1, rf_clk1_ao, "rfclka1", 1);
DEFINE_CLK_RPMH_VRM(sdm845, rf_clk2, rf_clk2_ao, "rfclka2", 1);
DEFINE_CLK_RPMH_VRM(sdm845, rf_clk3, rf_clk3_ao, "rfclka3", 1);
+DEFINE_CLK_RPMH_BCM(sdm845, ipa, "IP0");
static struct clk_hw *sdm845_rpmh_clocks[] = {
[RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
@@ -231,6 +360,7 @@ static struct clk_hw *sdm845_rpmh_clocks[] = {
[RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
[RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
[RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
+ [RPMH_IPA_CLK] = &sdm845_ipa.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sdm845 = {
@@ -267,6 +397,8 @@ static int clk_rpmh_probe(struct platform_device *pdev)
for (i = 0; i < desc->num_clks; i++) {
u32 res_addr;
+ size_t aux_data_len;
+ const struct bcm_db *data;
rpmh_clk = to_clk_rpmh(hw_clks[i]);
res_addr = cmd_db_read_addr(rpmh_clk->res_name);
@@ -275,6 +407,20 @@ static int clk_rpmh_probe(struct platform_device *pdev)
rpmh_clk->res_name);
return -ENODEV;
}
+
+ data = cmd_db_read_aux_data(rpmh_clk->res_name, &aux_data_len);
+ if (IS_ERR(data)) {
+ ret = PTR_ERR(data);
+ dev_err(&pdev->dev,
+ "error reading RPMh aux data for %s (%d)\n",
+ rpmh_clk->res_name, ret);
+ return ret;
+ }
+
+ /* Convert unit from Khz to Hz */
+ if (aux_data_len == sizeof(*data))
+ rpmh_clk->unit = le32_to_cpu(data->unit) * 1000ULL;
+
rpmh_clk->res_addr += res_addr;
rpmh_clk->dev = &pdev->dev;
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index d3aadaeb2903..22dd42ad9223 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -655,10 +655,73 @@ static const struct rpm_smd_clk_desc rpm_clk_qcs404 = {
.num_clks = ARRAY_SIZE(qcs404_clks),
};
+/* msm8998 */
+DEFINE_CLK_SMD_RPM(msm8998, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8998, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
+DEFINE_CLK_SMD_RPM(msm8998, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, div_clk1, div_clk1_a, 0xb);
+DEFINE_CLK_SMD_RPM(msm8998, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk1, ln_bb_clk1_a, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, ln_bb_clk2, ln_bb_clk2_a, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, ln_bb_clk3_pin, ln_bb_clk3_a_pin,
+ 3);
+DEFINE_CLK_SMD_RPM(msm8998, mmssnoc_axi_rpm_clk, mmssnoc_axi_rpm_a_clk,
+ QCOM_SMD_RPM_MMAXI_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8998, aggre1_noc_clk, aggre1_noc_a_clk,
+ QCOM_SMD_RPM_AGGR_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8998, aggre2_noc_clk, aggre2_noc_a_clk,
+ QCOM_SMD_RPM_AGGR_CLK, 2);
+DEFINE_CLK_SMD_RPM_QDSS(msm8998, qdss_clk, qdss_a_clk,
+ QCOM_SMD_RPM_MISC_CLK, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, rf_clk1, rf_clk1_a, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, rf_clk2_pin, rf_clk2_a_pin, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, rf_clk3, rf_clk3_a, 6);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, rf_clk3_pin, rf_clk3_a_pin, 6);
+static struct clk_smd_rpm *msm8998_clks[] = {
+ [RPM_SMD_SNOC_CLK] = &msm8998_snoc_clk,
+ [RPM_SMD_SNOC_A_CLK] = &msm8998_snoc_a_clk,
+ [RPM_SMD_CNOC_CLK] = &msm8998_cnoc_clk,
+ [RPM_SMD_CNOC_A_CLK] = &msm8998_cnoc_a_clk,
+ [RPM_SMD_CE1_CLK] = &msm8998_ce1_clk,
+ [RPM_SMD_CE1_A_CLK] = &msm8998_ce1_a_clk,
+ [RPM_SMD_DIV_CLK1] = &msm8998_div_clk1,
+ [RPM_SMD_DIV_A_CLK1] = &msm8998_div_clk1_a,
+ [RPM_SMD_IPA_CLK] = &msm8998_ipa_clk,
+ [RPM_SMD_IPA_A_CLK] = &msm8998_ipa_a_clk,
+ [RPM_SMD_LN_BB_CLK1] = &msm8998_ln_bb_clk1,
+ [RPM_SMD_LN_BB_CLK1_A] = &msm8998_ln_bb_clk1_a,
+ [RPM_SMD_LN_BB_CLK2] = &msm8998_ln_bb_clk2,
+ [RPM_SMD_LN_BB_CLK2_A] = &msm8998_ln_bb_clk2_a,
+ [RPM_SMD_LN_BB_CLK3_PIN] = &msm8998_ln_bb_clk3_pin,
+ [RPM_SMD_LN_BB_CLK3_A_PIN] = &msm8998_ln_bb_clk3_a_pin,
+ [RPM_SMD_MMAXI_CLK] = &msm8998_mmssnoc_axi_rpm_clk,
+ [RPM_SMD_MMAXI_A_CLK] = &msm8998_mmssnoc_axi_rpm_a_clk,
+ [RPM_SMD_AGGR1_NOC_CLK] = &msm8998_aggre1_noc_clk,
+ [RPM_SMD_AGGR1_NOC_A_CLK] = &msm8998_aggre1_noc_a_clk,
+ [RPM_SMD_AGGR2_NOC_CLK] = &msm8998_aggre2_noc_clk,
+ [RPM_SMD_AGGR2_NOC_A_CLK] = &msm8998_aggre2_noc_a_clk,
+ [RPM_SMD_QDSS_CLK] = &msm8998_qdss_clk,
+ [RPM_SMD_QDSS_A_CLK] = &msm8998_qdss_a_clk,
+ [RPM_SMD_RF_CLK1] = &msm8998_rf_clk1,
+ [RPM_SMD_RF_CLK1_A] = &msm8998_rf_clk1_a,
+ [RPM_SMD_RF_CLK2_PIN] = &msm8998_rf_clk2_pin,
+ [RPM_SMD_RF_CLK2_A_PIN] = &msm8998_rf_clk2_a_pin,
+ [RPM_SMD_RF_CLK3] = &msm8998_rf_clk3,
+ [RPM_SMD_RF_CLK3_A] = &msm8998_rf_clk3_a,
+ [RPM_SMD_RF_CLK3_PIN] = &msm8998_rf_clk3_pin,
+ [RPM_SMD_RF_CLK3_A_PIN] = &msm8998_rf_clk3_a_pin,
+};
+
+static const struct rpm_smd_clk_desc rpm_clk_msm8998 = {
+ .clks = msm8998_clks,
+ .num_clks = ARRAY_SIZE(msm8998_clks),
+};
+
static const struct of_device_id rpm_smd_clk_match_table[] = {
{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },
{ .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
{ .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 },
+ { .compatible = "qcom,rpmcc-msm8998", .data = &rpm_clk_msm8998 },
{ .compatible = "qcom,rpmcc-qcs404", .data = &rpm_clk_qcs404 },
{ }
};
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index 0a48ed56833b..a6b2f86112d8 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -231,6 +231,8 @@ int qcom_cc_really_probe(struct platform_device *pdev,
struct gdsc_desc *scd;
size_t num_clks = desc->num_clks;
struct clk_regmap **rclks = desc->clks;
+ size_t num_clk_hws = desc->num_clk_hws;
+ struct clk_hw **clk_hws = desc->clk_hws;
cc = devm_kzalloc(dev, sizeof(*cc), GFP_KERNEL);
if (!cc)
@@ -269,6 +271,12 @@ int qcom_cc_really_probe(struct platform_device *pdev,
qcom_cc_drop_protected(dev, cc);
+ for (i = 0; i < num_clk_hws; i++) {
+ ret = devm_clk_hw_register(dev, clk_hws[i]);
+ if (ret)
+ return ret;
+ }
+
for (i = 0; i < num_clks; i++) {
if (!rclks[i])
continue;
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 4aa33ee70bae..1e2a8bdac55a 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -27,6 +27,8 @@ struct qcom_cc_desc {
size_t num_resets;
struct gdsc **gdscs;
size_t num_gdscs;
+ struct clk_hw **clk_hws;
+ size_t num_clk_hws;
};
/**
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 505c6263141d..0e32892b438c 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -4715,18 +4715,12 @@ static const struct qcom_cc_desc gcc_ipq8074_desc = {
.num_clks = ARRAY_SIZE(gcc_ipq8074_clks),
.resets = gcc_ipq8074_resets,
.num_resets = ARRAY_SIZE(gcc_ipq8074_resets),
+ .clk_hws = gcc_ipq8074_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_ipq8074_hws),
};
static int gcc_ipq8074_probe(struct platform_device *pdev)
{
- int ret, i;
-
- for (i = 0; i < ARRAY_SIZE(gcc_ipq8074_hws); i++) {
- ret = devm_clk_hw_register(&pdev->dev, gcc_ipq8074_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_probe(pdev, &gcc_ipq8074_desc);
}
diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c
index 849046fbed6d..8c6d93144b9c 100644
--- a/drivers/clk/qcom/gcc-mdm9615.c
+++ b/drivers/clk/qcom/gcc-mdm9615.c
@@ -1702,6 +1702,8 @@ static const struct qcom_cc_desc gcc_mdm9615_desc = {
.num_clks = ARRAY_SIZE(gcc_mdm9615_clks),
.resets = gcc_mdm9615_resets,
.num_resets = ARRAY_SIZE(gcc_mdm9615_resets),
+ .clk_hws = gcc_mdm9615_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_mdm9615_hws),
};
static const struct of_device_id gcc_mdm9615_match_table[] = {
@@ -1712,21 +1714,12 @@ MODULE_DEVICE_TABLE(of, gcc_mdm9615_match_table);
static int gcc_mdm9615_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
struct regmap *regmap;
- int ret;
- int i;
regmap = qcom_cc_map(pdev, &gcc_mdm9615_desc);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- for (i = 0; i < ARRAY_SIZE(gcc_mdm9615_hws); i++) {
- ret = devm_clk_hw_register(dev, gcc_mdm9615_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_really_probe(pdev, &gcc_mdm9615_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 9d136172c27c..4632b9272b7f 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -3656,6 +3656,8 @@ static const struct qcom_cc_desc gcc_msm8996_desc = {
.num_resets = ARRAY_SIZE(gcc_msm8996_resets),
.gdscs = gcc_msm8996_gdscs,
.num_gdscs = ARRAY_SIZE(gcc_msm8996_gdscs),
+ .clk_hws = gcc_msm8996_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_msm8996_hws),
};
static const struct of_device_id gcc_msm8996_match_table[] = {
@@ -3666,8 +3668,6 @@ MODULE_DEVICE_TABLE(of, gcc_msm8996_match_table);
static int gcc_msm8996_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- int i, ret;
struct regmap *regmap;
regmap = qcom_cc_map(pdev, &gcc_msm8996_desc);
@@ -3680,12 +3680,6 @@ static int gcc_msm8996_probe(struct platform_device *pdev)
*/
regmap_update_bits(regmap, 0x52008, BIT(21), BIT(21));
- for (i = 0; i < ARRAY_SIZE(gcc_msm8996_hws); i++) {
- ret = devm_clk_hw_register(dev, gcc_msm8996_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_really_probe(pdev, &gcc_msm8996_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
index 1b779396e04f..c240fba794c7 100644
--- a/drivers/clk/qcom/gcc-msm8998.c
+++ b/drivers/clk/qcom/gcc-msm8998.c
@@ -1112,6 +1112,7 @@ static struct clk_rcg2 ufs_axi_clk_src = {
static const struct freq_tbl ftbl_usb30_master_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
+ F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0),
F(120000000, P_GPLL0_OUT_MAIN, 5, 0, 0),
F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
{ }
@@ -1189,6 +1190,7 @@ static struct clk_branch gcc_aggre1_ufs_axi_clk = {
"ufs_axi_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1206,6 +1208,7 @@ static struct clk_branch gcc_aggre1_usb3_axi_clk = {
"usb30_master_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1288,6 +1291,7 @@ static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
"blsp1_qup1_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1305,6 +1309,7 @@ static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
"blsp1_qup1_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1322,6 +1327,7 @@ static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
"blsp1_qup2_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1339,6 +1345,7 @@ static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
"blsp1_qup2_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1356,6 +1363,7 @@ static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = {
"blsp1_qup3_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1373,6 +1381,7 @@ static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = {
"blsp1_qup3_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1390,6 +1399,7 @@ static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = {
"blsp1_qup4_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1407,6 +1417,7 @@ static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = {
"blsp1_qup4_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1424,6 +1435,7 @@ static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = {
"blsp1_qup5_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1441,6 +1453,7 @@ static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = {
"blsp1_qup5_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1458,6 +1471,7 @@ static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = {
"blsp1_qup6_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1475,6 +1489,7 @@ static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = {
"blsp1_qup6_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1505,6 +1520,7 @@ static struct clk_branch gcc_blsp1_uart1_apps_clk = {
"blsp1_uart1_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1522,6 +1538,7 @@ static struct clk_branch gcc_blsp1_uart2_apps_clk = {
"blsp1_uart2_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1539,6 +1556,7 @@ static struct clk_branch gcc_blsp1_uart3_apps_clk = {
"blsp1_uart3_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1569,6 +1587,7 @@ static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = {
"blsp2_qup1_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1586,6 +1605,7 @@ static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = {
"blsp2_qup1_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1603,6 +1623,7 @@ static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = {
"blsp2_qup2_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1620,6 +1641,7 @@ static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = {
"blsp2_qup2_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1637,6 +1659,7 @@ static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = {
"blsp2_qup3_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1654,6 +1677,7 @@ static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = {
"blsp2_qup3_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1671,6 +1695,7 @@ static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = {
"blsp2_qup4_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1688,6 +1713,7 @@ static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = {
"blsp2_qup4_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1705,6 +1731,7 @@ static struct clk_branch gcc_blsp2_qup5_i2c_apps_clk = {
"blsp2_qup5_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1722,6 +1749,7 @@ static struct clk_branch gcc_blsp2_qup5_spi_apps_clk = {
"blsp2_qup5_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1739,6 +1767,7 @@ static struct clk_branch gcc_blsp2_qup6_i2c_apps_clk = {
"blsp2_qup6_i2c_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1756,6 +1785,7 @@ static struct clk_branch gcc_blsp2_qup6_spi_apps_clk = {
"blsp2_qup6_spi_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1786,6 +1816,7 @@ static struct clk_branch gcc_blsp2_uart1_apps_clk = {
"blsp2_uart1_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1803,6 +1834,7 @@ static struct clk_branch gcc_blsp2_uart2_apps_clk = {
"blsp2_uart2_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1820,6 +1852,7 @@ static struct clk_branch gcc_blsp2_uart3_apps_clk = {
"blsp2_uart3_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1837,6 +1870,7 @@ static struct clk_branch gcc_cfg_noc_usb3_axi_clk = {
"usb30_master_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1854,6 +1888,7 @@ static struct clk_branch gcc_gp1_clk = {
"gp1_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1871,6 +1906,7 @@ static struct clk_branch gcc_gp2_clk = {
"gp2_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1888,6 +1924,7 @@ static struct clk_branch gcc_gp3_clk = {
"gp3_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1957,6 +1994,7 @@ static struct clk_branch gcc_hmss_ahb_clk = {
"hmss_ahb_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1987,6 +2025,7 @@ static struct clk_branch gcc_hmss_rbcpr_clk = {
"hmss_rbcpr_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2088,6 +2127,7 @@ static struct clk_branch gcc_pcie_0_aux_clk = {
"pcie_aux_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2157,6 +2197,7 @@ static struct clk_branch gcc_pcie_phy_aux_clk = {
"pcie_aux_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2174,6 +2215,7 @@ static struct clk_branch gcc_pdm2_clk = {
"pdm2_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2243,6 +2285,7 @@ static struct clk_branch gcc_sdcc2_apps_clk = {
"sdcc2_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2273,6 +2316,7 @@ static struct clk_branch gcc_sdcc4_apps_clk = {
"sdcc4_apps_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2316,6 +2360,7 @@ static struct clk_branch gcc_tsif_ref_clk = {
"tsif_ref_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2346,6 +2391,7 @@ static struct clk_branch gcc_ufs_axi_clk = {
"ufs_axi_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2441,6 +2487,7 @@ static struct clk_branch gcc_usb30_master_clk = {
"usb30_master_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2458,6 +2505,7 @@ static struct clk_branch gcc_usb30_mock_utmi_clk = {
"usb30_mock_utmi_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2488,6 +2536,7 @@ static struct clk_branch gcc_usb3_phy_aux_clk = {
"usb3_phy_aux_clk_src",
},
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2495,7 +2544,7 @@ static struct clk_branch gcc_usb3_phy_aux_clk = {
static struct clk_branch gcc_usb3_phy_pipe_clk = {
.halt_reg = 0x50004,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x50004,
.enable_mask = BIT(0),
@@ -2910,6 +2959,10 @@ static const struct regmap_config gcc_msm8998_regmap_config = {
.fast_io = true,
};
+static struct clk_hw *gcc_msm8998_hws[] = {
+ &xo.hw,
+};
+
static const struct qcom_cc_desc gcc_msm8998_desc = {
.config = &gcc_msm8998_regmap_config,
.clks = gcc_msm8998_clocks,
@@ -2918,6 +2971,8 @@ static const struct qcom_cc_desc gcc_msm8998_desc = {
.num_resets = ARRAY_SIZE(gcc_msm8998_resets),
.gdscs = gcc_msm8998_gdscs,
.num_gdscs = ARRAY_SIZE(gcc_msm8998_gdscs),
+ .clk_hws = gcc_msm8998_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_msm8998_hws),
};
static int gcc_msm8998_probe(struct platform_device *pdev)
@@ -2937,10 +2992,6 @@ static int gcc_msm8998_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = devm_clk_hw_register(&pdev->dev, &xo.hw);
- if (ret)
- return ret;
-
return qcom_cc_really_probe(pdev, &gcc_msm8998_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index 64da032bb9ed..5a62f64ada93 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -678,6 +678,7 @@ static struct clk_rcg2 blsp1_uart3_apps_clk_src = {
.cmd_rcgr = 0x4014,
.mnd_width = 16,
.hid_width = 5,
+ .cfg_off = 0x20,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_blsp1_uart0_apps_clk_src,
.clkr.hw.init = &(struct clk_init_data){
@@ -2692,6 +2693,8 @@ static const struct qcom_cc_desc gcc_qcs404_desc = {
.num_clks = ARRAY_SIZE(gcc_qcs404_clocks),
.resets = gcc_qcs404_resets,
.num_resets = ARRAY_SIZE(gcc_qcs404_resets),
+ .clk_hws = gcc_qcs404_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_qcs404_hws),
};
static const struct of_device_id gcc_qcs404_match_table[] = {
@@ -2703,7 +2706,6 @@ MODULE_DEVICE_TABLE(of, gcc_qcs404_match_table);
static int gcc_qcs404_probe(struct platform_device *pdev)
{
struct regmap *regmap;
- int ret, i;
regmap = qcom_cc_map(pdev, &gcc_qcs404_desc);
if (IS_ERR(regmap))
@@ -2711,12 +2713,6 @@ static int gcc_qcs404_probe(struct platform_device *pdev)
clk_alpha_pll_configure(&gpll3_out_main, regmap, &gpll3_config);
- for (i = 0; i < ARRAY_SIZE(gcc_qcs404_hws); i++) {
- ret = devm_clk_hw_register(&pdev->dev, gcc_qcs404_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_really_probe(pdev, &gcc_qcs404_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
index ba239ea4c842..8827db23066f 100644
--- a/drivers/clk/qcom/gcc-sdm660.c
+++ b/drivers/clk/qcom/gcc-sdm660.c
@@ -2420,6 +2420,8 @@ static const struct qcom_cc_desc gcc_sdm660_desc = {
.num_resets = ARRAY_SIZE(gcc_sdm660_resets),
.gdscs = gcc_sdm660_gdscs,
.num_gdscs = ARRAY_SIZE(gcc_sdm660_gdscs),
+ .clk_hws = gcc_sdm660_hws,
+ .num_clk_hws = ARRAY_SIZE(gcc_sdm660_hws),
};
static const struct of_device_id gcc_sdm660_match_table[] = {
@@ -2431,7 +2433,7 @@ MODULE_DEVICE_TABLE(of, gcc_sdm660_match_table);
static int gcc_sdm660_probe(struct platform_device *pdev)
{
- int i, ret;
+ int ret;
struct regmap *regmap;
regmap = qcom_cc_map(pdev, &gcc_sdm660_desc);
@@ -2446,13 +2448,6 @@ static int gcc_sdm660_probe(struct platform_device *pdev)
if (ret)
return ret;
- /* Register the hws */
- for (i = 0; i < ARRAY_SIZE(gcc_sdm660_hws); i++) {
- ret = devm_clk_hw_register(&pdev->dev, gcc_sdm660_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_really_probe(pdev, &gcc_sdm660_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index 58fa5c247af1..7131dcf9b060 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -1703,6 +1703,9 @@ static struct clk_branch gcc_pcie_0_pipe_clk = {
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_pipe_clk",
+ .parent_names = (const char *[]){ "pcie_0_pipe_clk" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1802,6 +1805,8 @@ static struct clk_branch gcc_pcie_1_pipe_clk = {
.enable_mask = BIT(30),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_pipe_clk",
+ .parent_names = (const char *[]){ "pcie_1_pipe_clk" },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c
index 7d4ee109435c..7235510eac94 100644
--- a/drivers/clk/qcom/mmcc-msm8996.c
+++ b/drivers/clk/qcom/mmcc-msm8996.c
@@ -3347,6 +3347,8 @@ static const struct qcom_cc_desc mmcc_msm8996_desc = {
.num_resets = ARRAY_SIZE(mmcc_msm8996_resets),
.gdscs = mmcc_msm8996_gdscs,
.num_gdscs = ARRAY_SIZE(mmcc_msm8996_gdscs),
+ .clk_hws = mmcc_msm8996_hws,
+ .num_clk_hws = ARRAY_SIZE(mmcc_msm8996_hws),
};
static const struct of_device_id mmcc_msm8996_match_table[] = {
@@ -3357,8 +3359,6 @@ MODULE_DEVICE_TABLE(of, mmcc_msm8996_match_table);
static int mmcc_msm8996_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
- int i, ret;
struct regmap *regmap;
regmap = qcom_cc_map(pdev, &mmcc_msm8996_desc);
@@ -3370,12 +3370,6 @@ static int mmcc_msm8996_probe(struct platform_device *pdev)
/* Disable the NoC FSM for mmss_mmagic_cfg_ahb_clk */
regmap_update_bits(regmap, 0x5054, BIT(15), 0);
- for (i = 0; i < ARRAY_SIZE(mmcc_msm8996_hws); i++) {
- ret = devm_clk_hw_register(dev, mmcc_msm8996_hws[i]);
- if (ret)
- return ret;
- }
-
return qcom_cc_really_probe(pdev, &mmcc_msm8996_desc, regmap);
}
diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
index 10e852518870..4d92b27a6153 100644
--- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
@@ -21,7 +21,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R8A774A1_CLK_OSC,
+ LAST_DT_CORE_CLK = R8A774A1_CLK_CANFD,
/* External Input Clocks */
CLK_EXTAL,
@@ -102,6 +102,7 @@ static const struct cpg_core_clk r8a774a1_core_clks[] __initconst = {
DEF_FIXED("cp", R8A774A1_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cpex", R8A774A1_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_DIV6P1("canfd", R8A774A1_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A774A1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
DEF_DIV6P1("mso", R8A774A1_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_DIV6P1("hdmi", R8A774A1_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
@@ -191,6 +192,7 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = {
DEF_MOD("gpio2", 910, R8A774A1_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A774A1_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A774A1_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A774A1_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A774A1_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A774A1_CLK_S3D4),
DEF_MOD("i2c6", 918, R8A774A1_CLK_S0D6),
diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
index 10b96895d452..34e274f2a273 100644
--- a/drivers/clk/renesas/r8a774c0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
@@ -22,7 +22,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R8A774C0_CLK_CPEX,
+ LAST_DT_CORE_CLK = R8A774C0_CLK_CANFD,
/* External Input Clocks */
CLK_EXTAL,
@@ -33,6 +33,7 @@ enum clk_ids {
CLK_PLL1,
CLK_PLL3,
CLK_PLL0D4,
+ CLK_PLL0D6,
CLK_PLL0D8,
CLK_PLL0D20,
CLK_PLL0D24,
@@ -61,6 +62,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = {
DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 1, 100),
DEF_FIXED(".pll0d4", CLK_PLL0D4, CLK_PLL0, 4, 1),
+ DEF_FIXED(".pll0d6", CLK_PLL0D6, CLK_PLL0, 6, 1),
DEF_FIXED(".pll0d8", CLK_PLL0D8, CLK_PLL0, 8, 1),
DEF_FIXED(".pll0d20", CLK_PLL0D20, CLK_PLL0, 20, 1),
DEF_FIXED(".pll0d24", CLK_PLL0D24, CLK_PLL0, 24, 1),
@@ -112,6 +114,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = {
DEF_GEN3_PE("s3d2c", R8A774C0_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
DEF_GEN3_PE("s3d4c", R8A774C0_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
+ DEF_DIV6P1("canfd", R8A774C0_CLK_CANFD, CLK_PLL0D6, 0x244),
DEF_DIV6P1("csi0", R8A774C0_CLK_CSI0, CLK_PLL1D2, 0x00c),
DEF_DIV6P1("mso", R8A774C0_CLK_MSO, CLK_PLL1D2, 0x014),
@@ -119,6 +122,11 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = {
};
static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
+ DEF_MOD("tmu4", 121, R8A774C0_CLK_S0D6C),
+ DEF_MOD("tmu3", 122, R8A774C0_CLK_S3D2C),
+ DEF_MOD("tmu2", 123, R8A774C0_CLK_S3D2C),
+ DEF_MOD("tmu1", 124, R8A774C0_CLK_S3D2C),
+ DEF_MOD("tmu0", 125, R8A774C0_CLK_CP),
DEF_MOD("scif5", 202, R8A774C0_CLK_S3D4C),
DEF_MOD("scif4", 203, R8A774C0_CLK_S3D4C),
DEF_MOD("scif3", 204, R8A774C0_CLK_S3D4C),
@@ -172,8 +180,8 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D4),
DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D4),
DEF_MOD("csi40", 716, R8A774C0_CLK_CSI0),
- DEF_MOD("du1", 723, R8A774C0_CLK_S2D1),
- DEF_MOD("du0", 724, R8A774C0_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A774C0_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A774C0_CLK_S1D1),
DEF_MOD("lvds", 727, R8A774C0_CLK_S2D1),
DEF_MOD("vin5", 806, R8A774C0_CLK_S1D2),
@@ -187,6 +195,7 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
DEF_MOD("gpio2", 910, R8A774C0_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A774C0_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A774C0_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A774C0_CLK_S3D2),
DEF_MOD("can-if1", 915, R8A774C0_CLK_S3D4),
DEF_MOD("can-if0", 916, R8A774C0_CLK_S3D4),
DEF_MOD("i2c6", 918, R8A774C0_CLK_S3D2),
diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c
index 25a3083b6764..f9e07fcc0d96 100644
--- a/drivers/clk/renesas/r8a77980-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c
@@ -41,6 +41,7 @@ enum clk_ids {
CLK_S2,
CLK_S3,
CLK_SDSRC,
+ CLK_RPCSRC,
CLK_OCO,
/* Module Clocks */
@@ -65,8 +66,14 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN3_RPCSRC, CLK_PLL1),
DEF_RATE(".oco", CLK_OCO, 32768),
+ DEF_BASE("rpc", R8A77980_CLK_RPC, CLK_TYPE_GEN3_RPC,
+ CLK_RPCSRC),
+ DEF_BASE("rpcd2", R8A77980_CLK_RPCD2, CLK_TYPE_GEN3_RPCD2,
+ R8A77980_CLK_RPC),
+
/* Core Clock Outputs */
DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED("ztrd2", R8A77980_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
@@ -164,6 +171,7 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
DEF_MOD("gpio1", 911, R8A77980_CLK_CP),
DEF_MOD("gpio0", 912, R8A77980_CLK_CP),
DEF_MOD("can-fd", 914, R8A77980_CLK_S3D2),
+ DEF_MOD("rpc-if", 917, R8A77980_CLK_RPC),
DEF_MOD("i2c4", 927, R8A77980_CLK_S0D6),
DEF_MOD("i2c3", 928, R8A77980_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A77980_CLK_S3D2),
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index be2ccbd6d623..9a8071a8114d 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -30,6 +30,21 @@
#define CPG_RCKCR_CKSEL BIT(15) /* RCLK Clock Source Select */
+static spinlock_t cpg_lock;
+
+static void cpg_reg_modify(void __iomem *reg, u32 clear, u32 set)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&cpg_lock, flags);
+ val = readl(reg);
+ val &= ~clear;
+ val |= set;
+ writel(val, reg);
+ spin_unlock_irqrestore(&cpg_lock, flags);
+};
+
struct cpg_simple_notifier {
struct notifier_block nb;
void __iomem *reg;
@@ -118,7 +133,6 @@ static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate,
struct cpg_z_clk *zclk = to_z_clk(hw);
unsigned int mult;
unsigned int i;
- u32 val, kick;
/* Factor of 2 is for fixed divider */
mult = DIV_ROUND_CLOSEST_ULL(rate * 32ULL * 2, parent_rate);
@@ -127,17 +141,14 @@ static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate,
if (readl(zclk->kick_reg) & CPG_FRQCRB_KICK)
return -EBUSY;
- val = readl(zclk->reg) & ~zclk->mask;
- val |= ((32 - mult) << __ffs(zclk->mask)) & zclk->mask;
- writel(val, zclk->reg);
+ cpg_reg_modify(zclk->reg, zclk->mask,
+ ((32 - mult) << __ffs(zclk->mask)) & zclk->mask);
/*
* Set KICK bit in FRQCRB to update hardware setting and wait for
* clock change completion.
*/
- kick = readl(zclk->kick_reg);
- kick |= CPG_FRQCRB_KICK;
- writel(kick, zclk->kick_reg);
+ cpg_reg_modify(zclk->kick_reg, 0, CPG_FRQCRB_KICK);
/*
* Note: There is no HW information about the worst case latency.
@@ -266,12 +277,10 @@ static const struct sd_div_table cpg_sd_div_table[] = {
static int cpg_sd_clock_enable(struct clk_hw *hw)
{
struct sd_clock *clock = to_sd_clock(hw);
- u32 val = readl(clock->csn.reg);
-
- val &= ~(CPG_SD_STP_MASK);
- val |= clock->div_table[clock->cur_div_idx].val & CPG_SD_STP_MASK;
- writel(val, clock->csn.reg);
+ cpg_reg_modify(clock->csn.reg, CPG_SD_STP_MASK,
+ clock->div_table[clock->cur_div_idx].val &
+ CPG_SD_STP_MASK);
return 0;
}
@@ -280,7 +289,7 @@ static void cpg_sd_clock_disable(struct clk_hw *hw)
{
struct sd_clock *clock = to_sd_clock(hw);
- writel(readl(clock->csn.reg) | CPG_SD_STP_MASK, clock->csn.reg);
+ cpg_reg_modify(clock->csn.reg, 0, CPG_SD_STP_MASK);
}
static int cpg_sd_clock_is_enabled(struct clk_hw *hw)
@@ -327,7 +336,6 @@ static int cpg_sd_clock_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct sd_clock *clock = to_sd_clock(hw);
unsigned int div = cpg_sd_clock_calc_div(clock, rate, parent_rate);
- u32 val;
unsigned int i;
for (i = 0; i < clock->div_num; i++)
@@ -339,10 +347,9 @@ static int cpg_sd_clock_set_rate(struct clk_hw *hw, unsigned long rate,
clock->cur_div_idx = i;
- val = readl(clock->csn.reg);
- val &= ~(CPG_SD_STP_MASK | CPG_SD_FC_MASK);
- val |= clock->div_table[i].val & (CPG_SD_STP_MASK | CPG_SD_FC_MASK);
- writel(val, clock->csn.reg);
+ cpg_reg_modify(clock->csn.reg, CPG_SD_STP_MASK | CPG_SD_FC_MASK,
+ clock->div_table[i].val &
+ (CPG_SD_STP_MASK | CPG_SD_FC_MASK));
return 0;
}
@@ -415,6 +422,92 @@ free_clock:
return clk;
}
+struct rpc_clock {
+ struct clk_divider div;
+ struct clk_gate gate;
+ /*
+ * One notifier covers both RPC and RPCD2 clocks as they are both
+ * controlled by the same RPCCKCR register...
+ */
+ struct cpg_simple_notifier csn;
+};
+
+static const struct clk_div_table cpg_rpcsrc_div_table[] = {
+ { 2, 5 }, { 3, 6 }, { 0, 0 },
+};
+
+static const struct clk_div_table cpg_rpc_div_table[] = {
+ { 1, 2 }, { 3, 4 }, { 5, 6 }, { 7, 8 }, { 0, 0 },
+};
+
+static struct clk * __init cpg_rpc_clk_register(const char *name,
+ void __iomem *base, const char *parent_name,
+ struct raw_notifier_head *notifiers)
+{
+ struct rpc_clock *rpc;
+ struct clk *clk;
+
+ rpc = kzalloc(sizeof(*rpc), GFP_KERNEL);
+ if (!rpc)
+ return ERR_PTR(-ENOMEM);
+
+ rpc->div.reg = base + CPG_RPCCKCR;
+ rpc->div.width = 3;
+ rpc->div.table = cpg_rpc_div_table;
+ rpc->div.lock = &cpg_lock;
+
+ rpc->gate.reg = base + CPG_RPCCKCR;
+ rpc->gate.bit_idx = 8;
+ rpc->gate.flags = CLK_GATE_SET_TO_DISABLE;
+ rpc->gate.lock = &cpg_lock;
+
+ rpc->csn.reg = base + CPG_RPCCKCR;
+
+ clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL,
+ &rpc->div.hw, &clk_divider_ops,
+ &rpc->gate.hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk)) {
+ kfree(rpc);
+ return clk;
+ }
+
+ cpg_simple_notifier_register(notifiers, &rpc->csn);
+ return clk;
+}
+
+struct rpcd2_clock {
+ struct clk_fixed_factor fixed;
+ struct clk_gate gate;
+};
+
+static struct clk * __init cpg_rpcd2_clk_register(const char *name,
+ void __iomem *base,
+ const char *parent_name)
+{
+ struct rpcd2_clock *rpcd2;
+ struct clk *clk;
+
+ rpcd2 = kzalloc(sizeof(*rpcd2), GFP_KERNEL);
+ if (!rpcd2)
+ return ERR_PTR(-ENOMEM);
+
+ rpcd2->fixed.mult = 1;
+ rpcd2->fixed.div = 2;
+
+ rpcd2->gate.reg = base + CPG_RPCCKCR;
+ rpcd2->gate.bit_idx = 9;
+ rpcd2->gate.flags = CLK_GATE_SET_TO_DISABLE;
+ rpcd2->gate.lock = &cpg_lock;
+
+ clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL,
+ &rpcd2->fixed.hw, &clk_fixed_factor_ops,
+ &rpcd2->gate.hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk))
+ kfree(rpcd2);
+
+ return clk;
+}
+
static const struct rcar_gen3_cpg_pll_config *cpg_pll_config __initdata;
static unsigned int cpg_clk_extalr __initdata;
@@ -593,6 +686,21 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
}
break;
+ case CLK_TYPE_GEN3_RPCSRC:
+ return clk_register_divider_table(NULL, core->name,
+ __clk_get_name(parent), 0,
+ base + CPG_RPCCKCR, 3, 2, 0,
+ cpg_rpcsrc_div_table,
+ &cpg_lock);
+
+ case CLK_TYPE_GEN3_RPC:
+ return cpg_rpc_clk_register(core->name, base,
+ __clk_get_name(parent), notifiers);
+
+ case CLK_TYPE_GEN3_RPCD2:
+ return cpg_rpcd2_clk_register(core->name, base,
+ __clk_get_name(parent));
+
default:
return ERR_PTR(-EINVAL);
}
@@ -613,5 +721,8 @@ int __init rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
if (attr)
cpg_quirks = (uintptr_t)attr->data;
pr_debug("%s: mode = 0x%x quirks = 0x%x\n", __func__, mode, cpg_quirks);
+
+ spin_lock_init(&cpg_lock);
+
return 0;
}
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h
index f4fb6cf16688..eac1b057455a 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.h
+++ b/drivers/clk/renesas/rcar-gen3-cpg.h
@@ -23,6 +23,9 @@ enum rcar_gen3_clk_types {
CLK_TYPE_GEN3_Z2,
CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */
CLK_TYPE_GEN3_RCKSEL, /* Select parent/divider using RCKCR.CKSEL */
+ CLK_TYPE_GEN3_RPCSRC,
+ CLK_TYPE_GEN3_RPC,
+ CLK_TYPE_GEN3_RPCD2,
/* SoC specific definitions start here */
CLK_TYPE_GEN3_SOC_BASE,
@@ -57,6 +60,7 @@ struct rcar_gen3_cpg_pll_config {
u8 osc_prediv;
};
+#define CPG_RPCCKCR 0x238
#define CPG_RCKCR 0x240
struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 7ea20341e870..5ecf28854876 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -586,12 +586,12 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0,
RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
RK2928_CLKGATE_CON(3), 1, GFLAGS),
- MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0,
+ MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(27), 4, 1, MFLAGS),
COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0,
RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
RK2928_CLKGATE_CON(3), 2, GFLAGS),
- MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0,
+ MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(28), 4, 1, MFLAGS),
COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0,
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index faa94adb2a37..65ab5c2f48b0 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -78,17 +78,17 @@ static struct rockchip_pll_rate_table rk3328_pll_rates[] = {
static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = {
/* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
- RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134217),
+ RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134218),
/* vco = 1016064000 */
- RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671088),
+ RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671089),
/* vco = 983040000 */
- RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671088),
+ RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671089),
/* vco = 983040000 */
- RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671088),
+ RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671089),
/* vco = 860156000 */
- RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797894),
+ RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797895),
/* vco = 903168000 */
- RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066329),
+ RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066330),
/* vco = 819200000 */
{ /* sentinel */ },
};
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 59d4d46667ce..54066e6508d3 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1028,6 +1028,7 @@ static unsigned long __init exynos4_get_xom(void)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
+ of_node_put(np);
}
return xom;
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
index 93306283d764..8ae44b5db4c2 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.c
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
@@ -136,15 +136,20 @@ static int __init exynos5_clk_register_subcmu(struct device *parent,
{
struct of_phandle_args genpdspec = { .np = pd_node };
struct platform_device *pdev;
+ int ret;
+
+ pdev = platform_device_alloc("exynos5-subcmu", PLATFORM_DEVID_AUTO);
+ if (!pdev)
+ return -ENOMEM;
- pdev = platform_device_alloc(info->pd_name, -1);
pdev->dev.parent = parent;
- pdev->driver_override = "exynos5-subcmu";
platform_set_drvdata(pdev, (void *)info);
of_genpd_add_device(&genpdspec, &pdev->dev);
- platform_device_add(pdev);
+ ret = platform_device_add(pdev);
+ if (ret)
+ platform_device_put(pdev);
- return 0;
+ return ret;
}
static int __init exynos5_clk_probe(struct platform_device *pdev)
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 751e2c4fb65b..dae1c96de933 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -559,7 +559,7 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
/* ENABLE_ACLK_TOP */
GATE(CLK_ACLK_G3D_400, "aclk_g3d_400", "div_aclk_g3d_400",
ENABLE_ACLK_TOP, 30, CLK_IS_CRITICAL, 0),
- GATE(CLK_ACLK_IMEM_SSX_266, "aclk_imem_ssx_266",
+ GATE(CLK_ACLK_IMEM_SSSX_266, "aclk_imem_sssx_266",
"div_aclk_imem_sssx_266", ENABLE_ACLK_TOP,
29, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_BUS0_400, "aclk_bus0_400", "div_aclk_bus0_400",
@@ -568,10 +568,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
GATE(CLK_ACLK_BUS1_400, "aclk_bus1_400", "div_aclk_bus1_400",
ENABLE_ACLK_TOP, 25,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
- GATE(CLK_ACLK_IMEM_200, "aclk_imem_200", "div_aclk_imem_266",
+ GATE(CLK_ACLK_IMEM_200, "aclk_imem_200", "div_aclk_imem_200",
ENABLE_ACLK_TOP, 24,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
- GATE(CLK_ACLK_IMEM_266, "aclk_imem_266", "div_aclk_imem_200",
+ GATE(CLK_ACLK_IMEM_266, "aclk_imem_266", "div_aclk_imem_266",
ENABLE_ACLK_TOP, 23,
CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_PERIC_66, "aclk_peric_66", "div_aclk_peric_66_b",
@@ -5467,6 +5467,35 @@ static const struct samsung_cmu_info cam1_cmu_info __initconst = {
.clk_name = "aclk_cam1_400",
};
+/*
+ * Register offset definitions for CMU_IMEM
+ */
+#define ENABLE_ACLK_IMEM_SLIMSSS 0x080c
+#define ENABLE_PCLK_IMEM_SLIMSSS 0x0908
+
+static const unsigned long imem_clk_regs[] __initconst = {
+ ENABLE_ACLK_IMEM_SLIMSSS,
+ ENABLE_PCLK_IMEM_SLIMSSS,
+};
+
+static const struct samsung_gate_clock imem_gate_clks[] __initconst = {
+ /* ENABLE_ACLK_IMEM_SLIMSSS */
+ GATE(CLK_ACLK_SLIMSSS, "aclk_slimsss", "aclk_imem_sssx_266",
+ ENABLE_ACLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+
+ /* ENABLE_PCLK_IMEM_SLIMSSS */
+ GATE(CLK_PCLK_SLIMSSS, "pclk_slimsss", "aclk_imem_200",
+ ENABLE_PCLK_IMEM_SLIMSSS, 0, CLK_IGNORE_UNUSED, 0),
+};
+
+static const struct samsung_cmu_info imem_cmu_info __initconst = {
+ .gate_clks = imem_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(imem_gate_clks),
+ .nr_clk_ids = IMEM_NR_CLK,
+ .clk_regs = imem_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(imem_clk_regs),
+ .clk_name = "aclk_imem_200",
+};
struct exynos5433_cmu_data {
struct samsung_clk_reg_dump *clk_save;
@@ -5655,6 +5684,9 @@ static const struct of_device_id exynos5433_cmu_of_match[] = {
.compatible = "samsung,exynos5433-cmu-mscl",
.data = &mscl_cmu_info,
}, {
+ .compatible = "samsung,exynos5433-cmu-imem",
+ .data = &imem_cmu_info,
+ }, {
},
};
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index 884067e4f1a1..f38f0e24e3b6 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -389,7 +389,7 @@ void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
ARRAY_SIZE(s3c2450_gates));
samsung_clk_register_alias(ctx, s3c2450_aliases,
ARRAY_SIZE(s3c2450_aliases));
- /* fall through, as s3c2450 extends the s3c2416 clocks */
+ /* fall through - as s3c2450 extends the s3c2416 clocks */
case S3C2416:
samsung_clk_register_div(ctx, s3c2416_dividers,
ARRAY_SIZE(s3c2416_dividers));
diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h
index c3f309d7100d..9cfaca5fbcdb 100644
--- a/drivers/clk/samsung/clk.h
+++ b/drivers/clk/samsung/clk.h
@@ -26,7 +26,7 @@ struct samsung_clk_provider {
void __iomem *reg_base;
struct device *dev;
spinlock_t lock;
- /* clk_data must be the last entry due to variable lenght 'hws' array */
+ /* clk_data must be the last entry due to variable length 'hws' array */
struct clk_hw_onecell_data clk_data;
};
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index aa7a6e6a15b6..73e03328d5c5 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -176,8 +176,7 @@ static struct clk_ops gateclk_ops = {
.set_parent = socfpga_clk_set_parent,
};
-static void __init __socfpga_gate_init(struct device_node *node,
- const struct clk_ops *ops)
+void __init socfpga_gate_init(struct device_node *node)
{
u32 clk_gate[2];
u32 div_reg[3];
@@ -188,12 +187,17 @@ static void __init __socfpga_gate_init(struct device_node *node,
const char *clk_name = node->name;
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
+ struct clk_ops *ops;
int rc;
socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (WARN_ON(!socfpga_clk))
return;
+ ops = kmemdup(&gateclk_ops, sizeof(gateclk_ops), GFP_KERNEL);
+ if (WARN_ON(!ops))
+ return;
+
rc = of_property_read_u32_array(node, "clk-gate", clk_gate, 2);
if (rc)
clk_gate[0] = 0;
@@ -202,8 +206,8 @@ static void __init __socfpga_gate_init(struct device_node *node,
socfpga_clk->hw.reg = clk_mgr_base_addr + clk_gate[0];
socfpga_clk->hw.bit_idx = clk_gate[1];
- gateclk_ops.enable = clk_gate_ops.enable;
- gateclk_ops.disable = clk_gate_ops.disable;
+ ops->enable = clk_gate_ops.enable;
+ ops->disable = clk_gate_ops.disable;
}
rc = of_property_read_u32(node, "fixed-divider", &fixed_div);
@@ -234,6 +238,11 @@ static void __init __socfpga_gate_init(struct device_node *node,
init.flags = 0;
init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
+ if (init.num_parents < 2) {
+ ops->get_parent = NULL;
+ ops->set_parent = NULL;
+ }
+
init.parent_names = parent_name;
socfpga_clk->hw.hw.init = &init;
@@ -246,8 +255,3 @@ static void __init __socfpga_gate_init(struct device_node *node,
if (WARN_ON(rc))
return;
}
-
-void __init socfpga_gate_init(struct device_node *node)
-{
- __socfpga_gate_init(node, &gateclk_ops);
-}
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 35fabe1a32c3..269467e8e07e 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -95,6 +95,7 @@ static struct clk * __init __socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_a10_base_addr);
pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index c7f463172e4b..b4b44e9b5901 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+ of_node_put(clkmgr_np);
BUG_ON(!clk_mgr_base_addr);
pll_clk->hw.reg = clk_mgr_base_addr + reg;
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index a4fa2945f230..4b5f8f4e4ab8 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -144,7 +144,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
8, 4, /* N */
4, 2, /* K */
0, 4, /* M */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index 0400e5b1d627..1fc71baae13b 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1293,8 +1293,8 @@ static int attr_enable_set(void *data, u64 val)
return val ? dfll_enable(td) : dfll_disable(td);
}
-DEFINE_SIMPLE_ATTRIBUTE(enable_fops, attr_enable_get, attr_enable_set,
- "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(enable_fops, attr_enable_get, attr_enable_set,
+ "%llu\n");
static int attr_lock_get(void *data, u64 *val)
{
@@ -1310,8 +1310,7 @@ static int attr_lock_set(void *data, u64 val)
return val ? dfll_lock(td) : dfll_unlock(td);
}
-DEFINE_SIMPLE_ATTRIBUTE(lock_fops, attr_lock_get, attr_lock_set,
- "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(lock_fops, attr_lock_get, attr_lock_set, "%llu\n");
static int attr_rate_get(void *data, u64 *val)
{
@@ -1328,7 +1327,7 @@ static int attr_rate_set(void *data, u64 val)
return dfll_request_rate(td, val);
}
-DEFINE_SIMPLE_ATTRIBUTE(rate_fops, attr_rate_get, attr_rate_set, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(rate_fops, attr_rate_get, attr_rate_set, "%llu\n");
static int attr_registers_show(struct seq_file *s, void *data)
{
@@ -1379,10 +1378,11 @@ static void dfll_debug_init(struct tegra_dfll *td)
root = debugfs_create_dir("tegra_dfll_fcpu", NULL);
td->debugfs_dir = root;
- debugfs_create_file("enable", S_IRUGO | S_IWUSR, root, td, &enable_fops);
- debugfs_create_file("lock", S_IRUGO, root, td, &lock_fops);
- debugfs_create_file("rate", S_IRUGO, root, td, &rate_fops);
- debugfs_create_file("registers", S_IRUGO, root, td, &attr_registers_fops);
+ debugfs_create_file_unsafe("enable", 0644, root, td,
+ &enable_fops);
+ debugfs_create_file_unsafe("lock", 0444, root, td, &lock_fops);
+ debugfs_create_file_unsafe("rate", 0444, root, td, &rate_fops);
+ debugfs_create_file("registers", 0444, root, td, &attr_registers_fops);
}
#else
diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
index 688e403333b9..0c210984765a 100644
--- a/drivers/clk/ti/adpll.c
+++ b/drivers/clk/ti/adpll.c
@@ -614,7 +614,7 @@ static int ti_adpll_init_clkout(struct ti_adpll_data *d,
init.name = child_name;
init.ops = ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
co->hw.init = &init;
parent_names[0] = __clk_get_name(clk0);
parent_names[1] = __clk_get_name(clk1);
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index 222f68bc3f2a..015a657d3382 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -165,7 +165,7 @@ static void __init omap_clk_register_apll(void *user,
ad->clk_bypass = __clk_get_hw(clk);
- clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(clk_hw->hw.init->parent_names);
@@ -402,7 +402,7 @@ static void __init of_omap2_apll_setup(struct device_node *node)
if (ret)
goto cleanup;
- clk = clk_register(NULL, &clk_hw->hw);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init);
diff --git a/drivers/clk/ti/autoidle.c b/drivers/clk/ti/autoidle.c
index 7bb9afbe4058..1cae226759dd 100644
--- a/drivers/clk/ti/autoidle.c
+++ b/drivers/clk/ti/autoidle.c
@@ -35,7 +35,44 @@ struct clk_ti_autoidle {
#define AUTOIDLE_LOW 0x1
static LIST_HEAD(autoidle_clks);
-static LIST_HEAD(clk_hw_omap_clocks);
+
+/*
+ * we have some non-atomic read/write
+ * operations behind it, so lets
+ * take one lock for handling autoidle
+ * of all clocks
+ */
+static DEFINE_SPINLOCK(autoidle_spinlock);
+
+static int _omap2_clk_deny_idle(struct clk_hw_omap *clk)
+{
+ if (clk->ops && clk->ops->deny_idle) {
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&autoidle_spinlock, irqflags);
+ clk->autoidle_count++;
+ if (clk->autoidle_count == 1)
+ clk->ops->deny_idle(clk);
+
+ spin_unlock_irqrestore(&autoidle_spinlock, irqflags);
+ }
+ return 0;
+}
+
+static int _omap2_clk_allow_idle(struct clk_hw_omap *clk)
+{
+ if (clk->ops && clk->ops->allow_idle) {
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&autoidle_spinlock, irqflags);
+ clk->autoidle_count--;
+ if (clk->autoidle_count == 0)
+ clk->ops->allow_idle(clk);
+
+ spin_unlock_irqrestore(&autoidle_spinlock, irqflags);
+ }
+ return 0;
+}
/**
* omap2_clk_deny_idle - disable autoidle on an OMAP clock
@@ -45,12 +82,15 @@ static LIST_HEAD(clk_hw_omap_clocks);
*/
int omap2_clk_deny_idle(struct clk *clk)
{
- struct clk_hw_omap *c;
+ struct clk_hw *hw = __clk_get_hw(clk);
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
- return 0;
+ if (omap2_clk_is_hw_omap(hw)) {
+ struct clk_hw_omap *c = to_clk_hw_omap(hw);
+
+ return _omap2_clk_deny_idle(c);
+ }
+
+ return -EINVAL;
}
/**
@@ -61,12 +101,15 @@ int omap2_clk_deny_idle(struct clk *clk)
*/
int omap2_clk_allow_idle(struct clk *clk)
{
- struct clk_hw_omap *c;
+ struct clk_hw *hw = __clk_get_hw(clk);
- c = to_clk_hw_omap(__clk_get_hw(clk));
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
- return 0;
+ if (omap2_clk_is_hw_omap(hw)) {
+ struct clk_hw_omap *c = to_clk_hw_omap(hw);
+
+ return _omap2_clk_allow_idle(c);
+ }
+
+ return -EINVAL;
}
static void _allow_autoidle(struct clk_ti_autoidle *clk)
@@ -168,26 +211,6 @@ int __init of_ti_clk_autoidle_setup(struct device_node *node)
}
/**
- * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock
- * @hw: struct clk_hw * to initialize
- *
- * Add an OMAP clock @clk to the internal list of OMAP clocks. Used
- * temporarily for autoidle handling, until this support can be
- * integrated into the common clock framework code in some way. No
- * return value.
- */
-void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw)
-{
- struct clk_hw_omap *c;
-
- if (clk_hw_get_flags(hw) & CLK_IS_BASIC)
- return;
-
- c = to_clk_hw_omap(hw);
- list_add(&c->node, &clk_hw_omap_clocks);
-}
-
-/**
* omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that
* support it
*
@@ -198,11 +221,11 @@ void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw)
*/
int omap2_clk_enable_autoidle_all(void)
{
- struct clk_hw_omap *c;
+ int ret;
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->allow_idle)
- c->ops->allow_idle(c);
+ ret = omap2_clk_for_each(_omap2_clk_allow_idle);
+ if (ret)
+ return ret;
_clk_generic_allow_autoidle_all();
@@ -220,11 +243,11 @@ int omap2_clk_enable_autoidle_all(void)
*/
int omap2_clk_disable_autoidle_all(void)
{
- struct clk_hw_omap *c;
+ int ret;
- list_for_each_entry(c, &clk_hw_omap_clocks, node)
- if (c->ops && c->ops->deny_idle)
- c->ops->deny_idle(c);
+ ret = omap2_clk_for_each(_omap2_clk_deny_idle);
+ if (ret)
+ return ret;
_clk_generic_deny_autoidle_all();
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index d0cd58534781..ba17cc5bd04b 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -31,6 +31,7 @@
#undef pr_fmt
#define pr_fmt(fmt) "%s: " fmt, __func__
+static LIST_HEAD(clk_hw_omap_clocks);
struct ti_clk_ll_ops *ti_clk_ll_ops;
static struct device_node *clocks_node_ptr[CLK_MAX_MEMMAPS];
@@ -191,9 +192,13 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
clkdev_add(&c->lk);
} else {
if (num_args && !has_clkctrl_data) {
- if (of_find_compatible_node(NULL, NULL,
- "ti,clkctrl")) {
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL,
+ "ti,clkctrl");
+ if (np) {
has_clkctrl_data = true;
+ of_node_put(np);
} else {
clkctrl_nodes_missing = true;
@@ -351,6 +356,9 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem)
struct clk_iomap *io;
io = memblock_alloc(sizeof(*io), SMP_CACHE_BYTES);
+ if (!io)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(*io));
io->mem = mem;
@@ -517,3 +525,74 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
return clk;
}
+
+/**
+ * ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
+ * @dev: device for this clock
+ * @hw: hardware clock handle
+ * @con: connection ID for this clock
+ *
+ * Registers a clk_hw_omap clock to the clock framewor, adds a clock alias
+ * for it, and adds the list to the available clk_hw_omap type clocks.
+ * Returns a handle to the registered clock if successful, ERR_PTR value
+ * in failure.
+ */
+struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
+ const char *con)
+{
+ struct clk *clk;
+ struct clk_hw_omap *oclk;
+
+ clk = ti_clk_register(dev, hw, con);
+ if (IS_ERR(clk))
+ return clk;
+
+ oclk = to_clk_hw_omap(hw);
+
+ list_add(&oclk->node, &clk_hw_omap_clocks);
+
+ return clk;
+}
+
+/**
+ * omap2_clk_for_each - call function for each registered clk_hw_omap
+ * @fn: pointer to a callback function
+ *
+ * Call @fn for each registered clk_hw_omap, passing @hw to each
+ * function. @fn must return 0 for success or any other value for
+ * failure. If @fn returns non-zero, the iteration across clocks
+ * will stop and the non-zero return value will be passed to the
+ * caller of omap2_clk_for_each().
+ */
+int omap2_clk_for_each(int (*fn)(struct clk_hw_omap *hw))
+{
+ int ret;
+ struct clk_hw_omap *hw;
+
+ list_for_each_entry(hw, &clk_hw_omap_clocks, node) {
+ ret = (*fn)(hw);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * omap2_clk_is_hw_omap - check if the provided clk_hw is OMAP clock
+ * @hw: clk_hw to check if it is an omap clock or not
+ *
+ * Checks if the provided clk_hw is OMAP clock or not. Returns true if
+ * it is, false otherwise.
+ */
+bool omap2_clk_is_hw_omap(struct clk_hw *hw)
+{
+ struct clk_hw_omap *oclk;
+
+ list_for_each_entry(oclk, &clk_hw_omap_clocks, node) {
+ if (&oclk->hw == hw)
+ return true;
+ }
+
+ return false;
+}
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 40630eb950fc..639f515e08f0 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -276,7 +276,7 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
init.parent_names = parents;
init.num_parents = num_parents;
init.ops = ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
clk = ti_clk_register(NULL, clk_hw, init.name);
if (IS_ERR_OR_NULL(clk)) {
@@ -530,7 +530,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
* Create default clkdm name, replace _cm from end of parent
* node name with _clkdm
*/
- provider->clkdm_name[strlen(provider->clkdm_name) - 5] = 0;
+ provider->clkdm_name[strlen(provider->clkdm_name) - 2] = 0;
} else {
provider->clkdm_name = kasprintf(GFP_KERNEL, "%pOFn", node);
if (!provider->clkdm_name) {
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 9f312a219510..1c0fac59d809 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -203,6 +203,8 @@ typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
const char *con);
+struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
+ const char *con);
int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
@@ -221,7 +223,6 @@ int ti_clk_retry_init(struct device_node *node, void *user,
ti_of_clk_init_cb_t func);
int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
-void omap2_init_clk_hw_omap_clocks(struct clk_hw *hw);
int of_ti_clk_autoidle_setup(struct device_node *node);
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
@@ -301,6 +302,8 @@ long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
unsigned long *parent_rate);
int omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req);
+int omap2_clk_for_each(int (*fn)(struct clk_hw_omap *hw));
+bool omap2_clk_is_hw_omap(struct clk_hw *hw);
extern struct ti_clk_ll_ops *ti_clk_ll_ops;
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index 07a805125e98..423a99b9f10c 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -143,7 +143,7 @@ static void __init of_ti_clockdomain_setup(struct device_node *node)
continue;
}
clk_hw = __clk_get_hw(clk);
- if (clk_hw_get_flags(clk_hw) & CLK_IS_BASIC) {
+ if (!omap2_clk_is_hw_omap(clk_hw)) {
pr_warn("can't setup clkdm for basic clk %s\n",
__clk_get_name(clk));
continue;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 0241450f3eb3..4786e0ebc2e8 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -336,7 +336,7 @@ static struct clk *_register_divider(struct device *dev, const char *name,
init.name = name;
init.ops = &ti_clk_divider_ops;
- init.flags = flags | CLK_IS_BASIC;
+ init.flags = flags;
init.parent_names = (parent_name ? &parent_name : NULL);
init.num_parents = (parent_name ? 1 : 0);
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 6c3329bc116f..659dadb23279 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -192,10 +192,9 @@ static void __init _register_dpll(void *user,
dd->clk_bypass = __clk_get_hw(clk);
/* register the clock */
- clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
- omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(clk_hw->hw.init->parent_names);
kfree(clk_hw->hw.init);
@@ -265,14 +264,12 @@ static void _register_dpll_x2(struct device_node *node,
#endif
/* register the clock */
- clk = ti_clk_register(NULL, &clk_hw->hw, name);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
- if (IS_ERR(clk)) {
+ if (IS_ERR(clk))
kfree(clk_hw);
- } else {
- omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
+ else
of_clk_add_provider(node, of_clk_src_simple_get, clk);
- }
}
#endif
diff --git a/drivers/clk/ti/dpll3xxx.c b/drivers/clk/ti/dpll3xxx.c
index 44b6b6403753..3dde6c8c3354 100644
--- a/drivers/clk/ti/dpll3xxx.c
+++ b/drivers/clk/ti/dpll3xxx.c
@@ -731,7 +731,7 @@ static struct clk_hw_omap *omap3_find_clkoutx2_dpll(struct clk_hw *hw)
do {
do {
hw = clk_hw_get_parent(hw);
- } while (hw && (clk_hw_get_flags(hw) & CLK_IS_BASIC));
+ } while (hw && (!omap2_clk_is_hw_omap(hw)));
if (!hw)
break;
pclk = to_clk_hw_omap(hw);
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 1c78fff5513c..504c0e91cdc7 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -123,7 +123,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.flags = flags;
- clk = ti_clk_register(NULL, &clk_hw->hw, name);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index 87e00c2ee957..83e34429d3b1 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -57,12 +57,10 @@ static struct clk *_register_interface(struct device *dev, const char *name,
init.num_parents = 1;
init.parent_names = &parent_name;
- clk = ti_clk_register(NULL, &clk_hw->hw, name);
+ clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
- else
- omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
return clk;
}
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 883bdde94d04..b7f9a4f068bf 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -143,7 +143,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
init.name = name;
init.ops = &ti_clk_mux_ops;
- init.flags = flags | CLK_IS_BASIC;
+ init.flags = flags;
init.parent_names = parent_names;
init.num_parents = num_parents;
diff --git a/drivers/clk/uniphier/clk-uniphier-cpugear.c b/drivers/clk/uniphier/clk-uniphier-cpugear.c
index ec11f55594ad..5d2d42b7e182 100644
--- a/drivers/clk/uniphier/clk-uniphier-cpugear.c
+++ b/drivers/clk/uniphier/clk-uniphier-cpugear.c
@@ -47,7 +47,7 @@ static int uniphier_clk_cpugear_set_parent(struct clk_hw *hw, u8 index)
return ret;
ret = regmap_write_bits(gear->regmap,
- gear->regbase + UNIPHIER_CLK_CPUGEAR_SET,
+ gear->regbase + UNIPHIER_CLK_CPUGEAR_UPD,
UNIPHIER_CLK_CPUGEAR_UPD_BIT,
UNIPHIER_CLK_CPUGEAR_UPD_BIT);
if (ret)
diff --git a/drivers/clk/x86/clk-lpt.c b/drivers/clk/x86/clk-lpt.c
index 6b40eb89ae19..68bd3abaef2c 100644
--- a/drivers/clk/x86/clk-lpt.c
+++ b/drivers/clk/x86/clk-lpt.c
@@ -13,7 +13,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/module.h>
-#include <linux/platform_data/clk-lpss.h>
+#include <linux/platform_data/x86/clk-lpss.h>
#include <linux/platform_device.h>
static int lpt_clk_probe(struct platform_device *pdev)
diff --git a/drivers/clk/x86/clk-st.c b/drivers/clk/x86/clk-st.c
index 3a0996f2d556..25d4b97aff9b 100644
--- a/drivers/clk/x86/clk-st.c
+++ b/drivers/clk/x86/clk-st.c
@@ -52,7 +52,8 @@ static int st_clk_probe(struct platform_device *pdev)
0, st_data->base + MISCCLKCNTL1, OSCCLKENB,
CLK_GATE_SET_TO_DISABLE, NULL);
- clk_hw_register_clkdev(hws[ST_CLK_GATE], "oscout1", NULL);
+ devm_clk_hw_register_clkdev(&pdev->dev, hws[ST_CLK_GATE], "oscout1",
+ NULL);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.