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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 14:57:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 14:57:37 -0800
commit1fbb2dc6f0ce95e73b9bd7e8e899089f5cebc99a (patch)
tree489060690023b7627746a341137b7f7a2f0ed4e6 /drivers
parentMerge tag 'leds-for-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds (diff)
parentMerge branch 'clk-imx7ulp' into clk-next (diff)
downloadlinux-dev-1fbb2dc6f0ce95e73b9bd7e8e899089f5cebc99a.tar.xz
linux-dev-1fbb2dc6f0ce95e73b9bd7e8e899089f5cebc99a.zip
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "This round is dominated by NXP's i.MX clk drivers. We gained support for two or three i.MX SoCs in here and that mostly means a lot of driver code and data. Beyond that platform, there are some new Mediatek, Amlogic, and Qualcomm clk drivers added in here, and then we get to the long tail of driver updates and non-critical fixes all around, including code for vendors such as Renesas, Rockchip, Nvidia, and Allwinner. Overall, the driver updates look normal. Apart from the usual driver updates we have an update to make registering OF based clk providers a little simpler when they're devices created as a child of a device backed by a node in DT. Drivers don't have to jump through hoops to unregister the provider upon driver removal anymore because the API does the right thing and uses the parent device DT node. Summary: Core: - Make devm_of_clk_add_hw_provider() use parent dt node if necessary - Various SPDX taggings - Mark clk_ops const when possible New Drivers: - NXP i.MX7ULP SoC clock support - NXP i.MX8QXP SoC clock support - NXP i.MX8MQ SoC clock support - NXP QorIQ T1023 SoC support - Qualcomm SDM845 audio subsystem clks - Qualcomm SDM845 GPU clck controllers - Qualcomm QCS404 RPM clk support - Mediatek MT7629 SoC clk controllers - Allwinner F1c100s SoC clocks - Allwinner H6 display engine clocks - Amlogic GX video clocks - Support for Amlogic meson8b CPU frequency scaling - Amlogic Meson8b CPU post-divider clocks Updates: - Proper suspend/resume on VersaClock5 - Shrink code some with DEFINE_SHOW_ATTRIBUTE() - Register fixes for Rockchip rk3188 and rk3328 - One new critical clock for Rockchip rk3188 and a fixed clock id (double used number) - New clock id for Rockchip rk3328 - Amlogic Meson8/Meson8b video clock support - Amlogic got a clk-input helper and used it for the axg-audio clock driver - Sigma Delta modulation for the Allwinner A33 audio clocks - Support for CPEX (timer) clocks on various Renesas R-Car Gen3 and RZ/G2 SoCs - Support for SDHI HS400 clocks on early revisions of Renesas R-Car H3 and M3-W - Support for SDHI and USB clocks on Renesas RZ/A2 - Support for RPC (SPI Multi I/O Bus Controller) clocks on Renesas R-Car V3M - Qualcomm MSM8998 GCC driver improvements (resets, drop unused clks, etc)" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (172 commits) clk: imx: imx7ulp: add arm hsrun mode clocks support dt-bindings: clock: imx7ulp: add HSRUN mode related clocks clk: Use of_node_name_eq for node name comparisons clk: vc5: Add suspend/resume support clk: qcom: Drop unused 8998 clock clk: qcom: Leave mmss noc on for 8998 clk: tegra: Return the exact clock rate from clk_round_rate clk: tegra30: Use Tegra CPU powergate helper function soc/tegra: pmc: Drop SMP dependency from CPU APIs clk: tegra: Fix maximum audio sync clock for Tegra124/210 clk: tegra: get rid of duplicate defines clk: imx: add imx8qxp lpcg driver clk: imx: add lpcg clock support clk: imx: add imx8qxp clk driver clk: imx: Make the i.MX8MQ CCM clock driver CLK_IMX8MQ dependant clk: imx: add scu clock common part clk: imx: add configuration option for mmio clks dt-bindings: clock: add imx8qxp lpcg clock binding dt-bindings: clock: imx8qxp: add SCU clock IDs clk: qcom: Add missing msm8998 resets ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/Kconfig9
-rw-r--r--drivers/clk/Makefile3
-rw-r--r--drivers/clk/bcm/clk-bcm2835-aux.c13
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c14
-rw-r--r--drivers/clk/clk-axm5516.c2
-rw-r--r--drivers/clk/clk-bd718x7.c123
-rw-r--r--drivers/clk/clk-bulk.c13
-rw-r--r--drivers/clk/clk-composite.c13
-rw-r--r--drivers/clk/clk-conf.c5
-rw-r--r--drivers/clk/clk-devres.c7
-rw-r--r--drivers/clk/clk-divider.c5
-rw-r--r--drivers/clk/clk-fixed-factor.c7
-rw-r--r--drivers/clk/clk-fixed-rate.c5
-rw-r--r--drivers/clk/clk-fractional-divider.c15
-rw-r--r--drivers/clk/clk-gate.c5
-rw-r--r--drivers/clk/clk-gpio.c5
-rw-r--r--drivers/clk/clk-hi655x.c4
-rw-r--r--drivers/clk/clk-max77686.c2
-rw-r--r--drivers/clk/clk-multiplier.c5
-rw-r--r--drivers/clk/clk-mux.c5
-rw-r--r--drivers/clk/clk-nomadik.c16
-rw-r--r--drivers/clk/clk-palmas.c2
-rw-r--r--drivers/clk/clk-qoriq.c11
-rw-r--r--drivers/clk/clk-rk808.c15
-rw-r--r--drivers/clk/clk-s2mps11.c2
-rw-r--r--drivers/clk/clk-stm32mp1.c2
-rw-r--r--drivers/clk/clk-twl6040.c5
-rw-r--r--drivers/clk/clk-versaclock5.c25
-rw-r--r--drivers/clk/clk.c47
-rw-r--r--drivers/clk/clk.h7
-rw-r--r--drivers/clk/h8300/clk-h8s2678.c2
-rw-r--r--drivers/clk/hisilicon/clk-hi3620.c2
-rw-r--r--drivers/clk/hisilicon/clk-hisi-phase.c2
-rw-r--r--drivers/clk/hisilicon/clk-hix5hd2.c2
-rw-r--r--drivers/clk/hisilicon/clkgate-separated.c2
-rw-r--r--drivers/clk/imgtec/clk-boston.c21
-rw-r--r--drivers/clk/imx/Kconfig22
-rw-r--r--drivers/clk/imx/Makefile19
-rw-r--r--drivers/clk/imx/clk-busy.c2
-rw-r--r--drivers/clk/imx/clk-composite-7ulp.c87
-rw-r--r--drivers/clk/imx/clk-composite-8m.c178
-rw-r--r--drivers/clk/imx/clk-divider-gate.c221
-rw-r--r--drivers/clk/imx/clk-fixup-mux.c2
-rw-r--r--drivers/clk/imx/clk-frac-pll.c232
-rw-r--r--drivers/clk/imx/clk-imx6q.c93
-rw-r--r--drivers/clk/imx/clk-imx6sl.c6
-rw-r--r--drivers/clk/imx/clk-imx7d.c3
-rw-r--r--drivers/clk/imx/clk-imx7ulp.c249
-rw-r--r--drivers/clk/imx/clk-imx8mq.c589
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c216
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.h102
-rw-r--r--drivers/clk/imx/clk-imx8qxp.c153
-rw-r--r--drivers/clk/imx/clk-lpcg-scu.c116
-rw-r--r--drivers/clk/imx/clk-pfdv2.c203
-rw-r--r--drivers/clk/imx/clk-pllv4.c184
-rw-r--r--drivers/clk/imx/clk-sccg-pll.c256
-rw-r--r--drivers/clk/imx/clk-scu.c270
-rw-r--r--drivers/clk/imx/clk-scu.h18
-rw-r--r--drivers/clk/imx/clk.c22
-rw-r--r--drivers/clk/imx/clk.h160
-rw-r--r--drivers/clk/loongson1/clk.c8
-rw-r--r--drivers/clk/mediatek/Kconfig23
-rw-r--r--drivers/clk/mediatek/Makefile3
-rw-r--r--drivers/clk/mediatek/clk-cpumux.c8
-rw-r--r--drivers/clk/mediatek/clk-mt7622.c4
-rw-r--r--drivers/clk/mediatek/clk-mt7629-eth.c159
-rw-r--r--drivers/clk/mediatek/clk-mt7629-hif.c156
-rw-r--r--drivers/clk/mediatek/clk-mt7629.c723
-rw-r--r--drivers/clk/meson/Makefile3
-rw-r--r--drivers/clk/meson/axg-audio.c83
-rw-r--r--drivers/clk/meson/clk-input.c44
-rw-r--r--drivers/clk/meson/clk-pll.c19
-rw-r--r--drivers/clk/meson/clk-regmap.c5
-rw-r--r--drivers/clk/meson/clk-regmap.h1
-rw-r--r--drivers/clk/meson/clkc.h11
-rw-r--r--drivers/clk/meson/gxbb.c779
-rw-r--r--drivers/clk/meson/gxbb.h26
-rw-r--r--drivers/clk/meson/meson8b.c1139
-rw-r--r--drivers/clk/meson/meson8b.h69
-rw-r--r--drivers/clk/meson/vid-pll-div.c91
-rw-r--r--drivers/clk/pistachio/clk-pll.c8
-rw-r--r--drivers/clk/pxa/clk-pxa.c4
-rw-r--r--drivers/clk/qcom/Kconfig61
-rw-r--r--drivers/clk/qcom/Makefile2
-rw-r--r--drivers/clk/qcom/apcs-msm8916.c6
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c45
-rw-r--r--drivers/clk/qcom/gcc-msm8916.c4
-rw-r--r--drivers/clk/qcom/gcc-msm8998.c271
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c35
-rw-r--r--drivers/clk/qcom/gdsc.c6
-rw-r--r--drivers/clk/qcom/gpucc-sdm845.c252
-rw-r--r--drivers/clk/qcom/lpasscc-sdm845.c179
-rw-r--r--drivers/clk/renesas/clk-div6.c2
-rw-r--r--drivers/clk/renesas/clk-mstp.c4
-rw-r--r--drivers/clk/renesas/r7s9210-cpg-mssr.c9
-rw-r--r--drivers/clk/renesas/r8a774a1-cpg-mssr.c1
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c1
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c1
-rw-r--r--drivers/clk/renesas/r8a77965-cpg-mssr.c1
-rw-r--r--drivers/clk/renesas/r8a77970-cpg-mssr.c5
-rw-r--r--drivers/clk/renesas/r8a77990-cpg-mssr.c4
-rw-r--r--drivers/clk/renesas/r8a77995-cpg-mssr.c15
-rw-r--r--drivers/clk/renesas/r9a06g032-clocks.c8
-rw-r--r--drivers/clk/renesas/rcar-gen3-cpg.c57
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.c2
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c13
-rw-r--r--drivers/clk/rockchip/clk-rk3328.c4
-rw-r--r--drivers/clk/samsung/clk-s3c2410-dclk.c2
-rw-r--r--drivers/clk/st/clk-flexgen.c2
-rw-r--r--drivers/clk/st/clkgen-fsyn.c4
-rw-r--r--drivers/clk/st/clkgen-pll.c2
-rw-r--r--drivers/clk/sunxi-ng/Kconfig6
-rw-r--r--drivers/clk/sunxi-ng/Makefile1
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.c48
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-h6.c10
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a33.c43
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-de2.c71
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-de2.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-r40.c11
-rw-r--r--drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c541
-rw-r--r--drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h34
-rw-r--r--drivers/clk/sunxi-ng/ccu_mp.c64
-rw-r--r--drivers/clk/sunxi-ng/ccu_nm.c18
-rw-r--r--drivers/clk/tegra/clk-audio-sync.c3
-rw-r--r--drivers/clk/tegra/clk-dfll.c12
-rw-r--r--drivers/clk/tegra/clk-pll.c7
-rw-r--r--drivers/clk/tegra/clk-tegra-audio.c7
-rw-r--r--drivers/clk/tegra/clk-tegra-periph.c3
-rw-r--r--drivers/clk/tegra/clk-tegra114.c9
-rw-r--r--drivers/clk/tegra/clk-tegra124.c9
-rw-r--r--drivers/clk/tegra/clk-tegra20.c46
-rw-r--r--drivers/clk/tegra/clk-tegra210.c9
-rw-r--r--drivers/clk/tegra/clk-tegra30.c15
-rw-r--r--drivers/clk/tegra/clk.h4
-rw-r--r--drivers/clk/ti/clkctrl.c2
-rw-r--r--drivers/clk/ti/dpll.c2
-rw-r--r--drivers/clk/ux500/u8500_of_clk.c10
-rw-r--r--drivers/clk/versatile/clk-sp810.c2
-rw-r--r--drivers/soc/tegra/pmc.c2
140 files changed, 8626 insertions, 561 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 81cdb4eaca07..e5b2fe80eab4 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -283,10 +283,19 @@ config COMMON_CLK_STM32H7
---help---
Support for stm32h7 SoC family clocks
+config COMMON_CLK_BD718XX
+ tristate "Clock driver for ROHM BD718x7 PMIC"
+ depends on MFD_ROHM_BD718XX
+ help
+ This driver supports ROHM BD71837 and ROHM BD71847
+ PMICs clock gates.
+
source "drivers/clk/actions/Kconfig"
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
+source "drivers/clk/imx/Kconfig"
source "drivers/clk/imgtec/Kconfig"
+source "drivers/clk/imx/Kconfig"
source "drivers/clk/ingenic/Kconfig"
source "drivers/clk/keystone/Kconfig"
source "drivers/clk/mediatek/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 72be7a38cff1..8a9440a97500 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -21,6 +21,7 @@ endif
obj-$(CONFIG_MACH_ASM9260) += clk-asm9260.o
obj-$(CONFIG_COMMON_CLK_AXI_CLKGEN) += clk-axi-clkgen.o
obj-$(CONFIG_ARCH_AXXIA) += clk-axm5516.o
+obj-$(CONFIG_COMMON_CLK_BD718XX) += clk-bd718x7.o
obj-$(CONFIG_COMMON_CLK_CDCE706) += clk-cdce706.o
obj-$(CONFIG_COMMON_CLK_CDCE925) += clk-cdce925.o
obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o
@@ -71,7 +72,7 @@ obj-$(CONFIG_ARCH_DAVINCI) += davinci/
obj-$(CONFIG_H8300) += h8300/
obj-$(CONFIG_ARCH_HISI) += hisilicon/
obj-y += imgtec/
-obj-$(CONFIG_ARCH_MXC) += imx/
+obj-y += imx/
obj-y += ingenic/
obj-$(CONFIG_ARCH_K3) += keystone/
obj-$(CONFIG_ARCH_KEYSTONE) += keystone/
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index f225ad29b110..2a2c7569336a 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -79,4 +70,4 @@ builtin_platform_driver(bcm2835_aux_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 auxiliary peripheral clock driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 7bef0666ae7e..9fcae932e082 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010,2015 Broadcom
* Copyright (C) 2012 Stephen Warren
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
/**
@@ -2206,4 +2196,4 @@ builtin_platform_driver(bcm2835_clk_driver);
MODULE_AUTHOR("Eric Anholt <eric@anholt.net>");
MODULE_DESCRIPTION("BCM2835 clock driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-axm5516.c b/drivers/clk/clk-axm5516.c
index 5d7ae333257e..98e0c9ba7b61 100644
--- a/drivers/clk/clk-axm5516.c
+++ b/drivers/clk/clk-axm5516.c
@@ -311,7 +311,6 @@ static struct axxia_divclk clk_per_div = {
"clk_sm1_pll"
},
.num_parents = 1,
- .flags = CLK_IS_BASIC,
.ops = &axxia_divclk_ops,
},
.reg = 0x1000c,
@@ -326,7 +325,6 @@ static struct axxia_divclk clk_mmc_div = {
"clk_sm1_pll"
},
.num_parents = 1,
- .flags = CLK_IS_BASIC,
.ops = &axxia_divclk_ops,
},
.reg = 0x1000c,
diff --git a/drivers/clk/clk-bd718x7.c b/drivers/clk/clk-bd718x7.c
new file mode 100644
index 000000000000..60422c72d142
--- /dev/null
+++ b/drivers/clk/clk-bd718x7.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2018 ROHM Semiconductors
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/mfd/rohm-bd718x7.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/regmap.h>
+
+struct bd718xx_clk {
+ struct clk_hw hw;
+ u8 reg;
+ u8 mask;
+ struct platform_device *pdev;
+ struct bd718xx *mfd;
+};
+
+static int bd71837_clk_set(struct clk_hw *hw, int status)
+{
+ struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
+
+ return regmap_update_bits(c->mfd->regmap, c->reg, c->mask, status);
+}
+
+static void bd71837_clk_disable(struct clk_hw *hw)
+{
+ int rv;
+ struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
+
+ rv = bd71837_clk_set(hw, 0);
+ if (rv)
+ dev_dbg(&c->pdev->dev, "Failed to disable 32K clk (%d)\n", rv);
+}
+
+static int bd71837_clk_enable(struct clk_hw *hw)
+{
+ return bd71837_clk_set(hw, 1);
+}
+
+static int bd71837_clk_is_enabled(struct clk_hw *hw)
+{
+ int enabled;
+ int rval;
+ struct bd718xx_clk *c = container_of(hw, struct bd718xx_clk, hw);
+
+ rval = regmap_read(c->mfd->regmap, c->reg, &enabled);
+
+ if (rval)
+ return rval;
+
+ return enabled & c->mask;
+}
+
+static const struct clk_ops bd71837_clk_ops = {
+ .prepare = &bd71837_clk_enable,
+ .unprepare = &bd71837_clk_disable,
+ .is_prepared = &bd71837_clk_is_enabled,
+};
+
+static int bd71837_clk_probe(struct platform_device *pdev)
+{
+ struct bd718xx_clk *c;
+ int rval = -ENOMEM;
+ const char *parent_clk;
+ struct device *parent = pdev->dev.parent;
+ struct bd718xx *mfd = dev_get_drvdata(parent);
+ struct clk_init_data init = {
+ .name = "bd718xx-32k-out",
+ .ops = &bd71837_clk_ops,
+ };
+
+ c = devm_kzalloc(&pdev->dev, sizeof(*c), GFP_KERNEL);
+ if (!c)
+ return -ENOMEM;
+
+ init.num_parents = 1;
+ parent_clk = of_clk_get_parent_name(parent->of_node, 0);
+
+ init.parent_names = &parent_clk;
+ if (!parent_clk) {
+ dev_err(&pdev->dev, "No parent clk found\n");
+ return -EINVAL;
+ }
+
+ c->reg = BD718XX_REG_OUT32K;
+ c->mask = BD718XX_OUT32K_EN;
+ c->mfd = mfd;
+ c->pdev = pdev;
+ c->hw.init = &init;
+
+ of_property_read_string_index(parent->of_node,
+ "clock-output-names", 0, &init.name);
+
+ rval = devm_clk_hw_register(&pdev->dev, &c->hw);
+ if (rval) {
+ dev_err(&pdev->dev, "failed to register 32K clk");
+ return rval;
+ }
+ rval = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get,
+ &c->hw);
+ if (rval)
+ dev_err(&pdev->dev, "adding clk provider failed\n");
+
+ return rval;
+}
+
+static struct platform_driver bd71837_clk = {
+ .driver = {
+ .name = "bd718xx-clk",
+ },
+ .probe = bd71837_clk_probe,
+};
+
+module_platform_driver(bd71837_clk);
+
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_DESCRIPTION("BD71837 chip clk driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
index 6a7118d4250a..06499568cf07 100644
--- a/drivers/clk/clk-bulk.c
+++ b/drivers/clk/clk-bulk.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2017 NXP
*
* Dong Aisheng <aisheng.dong@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 00269de2f390..46604214bba0 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2013 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index 49819b546134..2ef819606c41 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Samsung Electronics Co., Ltd.
* Sylwester Nawrocki <s.nawrocki@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c
index 12c87457eca1..c9a86156ced8 100644
--- a/drivers/clk/clk-devres.c
+++ b/drivers/clk/clk-devres.c
@@ -1,9 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
+// SPDX-License-Identifier: GPL-2.0
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/export.h>
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index b6234a5da12d..e5a17265cfaf 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
* Copyright (C) 2011 Richard Zhao, Linaro <richard.zhao@linaro.org>
* Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Adjustable divider clock implementation
*/
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index ff83e899df71..241b3f8c61a9 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -1,11 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Standard functionality for the common clock API.
*/
#include <linux/module.h>
#include <linux/clk-provider.h>
diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index 6d6475c32ee5..00ef4f5e53fe 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com>
* Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Fixed rate clock implementation
*/
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index fdf625fb10fa..545dceec0bbf 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Intel Corporation
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Adjustable fractional divider clock implementation.
* Output rate = (m / n) * parent_rate.
* Uses rational best approximation algorithm.
@@ -40,6 +37,11 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
m = (val & fd->mmask) >> fd->mshift;
n = (val & fd->nmask) >> fd->nshift;
+ if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) {
+ m++;
+ n++;
+ }
+
if (!n || !m)
return parent_rate;
@@ -103,6 +105,11 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate,
GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),
&m, &n);
+ if (fd->flags & CLK_FRAC_DIVIDER_ZERO_BASED) {
+ m--;
+ n--;
+ }
+
if (fd->lock)
spin_lock_irqsave(fd->lock, flags);
else
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index dd82485e09a1..f05823cd9b21 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com>
* Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Gated clock implementation
*/
diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 6a43ce420492..25eed3e0251f 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 - 2014 Texas Instruments Incorporated - http://www.ti.com
*
@@ -5,10 +6,6 @@
* Jyri Sarha <jsarha@ti.com>
* Sergej Sawazki <ce3a@gmx.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Gpio controlled clock implementation
*/
diff --git a/drivers/clk/clk-hi655x.c b/drivers/clk/clk-hi655x.c
index 403a0188634a..a0de3315df2e 100644
--- a/drivers/clk/clk-hi655x.c
+++ b/drivers/clk/clk-hi655x.c
@@ -107,8 +107,8 @@ static int hi655x_clk_probe(struct platform_device *pdev)
if (ret)
return ret;
- return of_clk_add_hw_provider(parent->of_node, of_clk_hw_simple_get,
- &hi655x_clk->clk_hw);
+ return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get,
+ &hi655x_clk->clk_hw);
}
static struct platform_driver hi655x_clk_driver = {
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index 02551fe4b87c..22c937644c93 100644
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -137,7 +137,7 @@ static unsigned long max77686_recalc_rate(struct clk_hw *hw,
return 32768;
}
-static struct clk_ops max77686_clk_ops = {
+static const struct clk_ops max77686_clk_ops = {
.prepare = max77686_clk_prepare,
.unprepare = max77686_clk_unprepare,
.is_prepared = max77686_clk_is_prepared,
diff --git a/drivers/clk/clk-multiplier.c b/drivers/clk/clk-multiplier.c
index dc037c957acd..3c86f859c199 100644
--- a/drivers/clk/clk-multiplier.c
+++ b/drivers/clk/clk-multiplier.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/bitops.h>
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 1628b93655ed..2ad2df2e8909 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
* Copyright (C) 2011 Richard Zhao, Linaro <richard.zhao@linaro.org>
* Copyright (C) 2011-2012 Mike Turquette, Linaro Ltd <mturquette@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Simple multiplexer clock implementation
*/
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index 84a24875c629..a95aa96f4a68 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -455,7 +455,7 @@ static const char * const src_clk_names[] = {
"RNGCCLK ",
};
-static int nomadik_src_clk_show(struct seq_file *s, void *what)
+static int nomadik_src_clk_debugfs_show(struct seq_file *s, void *what)
{
int i;
u32 src_pcksr0 = readl(src_base + SRC_PCKSR0);
@@ -479,17 +479,7 @@ static int nomadik_src_clk_show(struct seq_file *s, void *what)
return 0;
}
-static int nomadik_src_clk_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nomadik_src_clk_show, NULL);
-}
-
-static const struct file_operations nomadik_src_clk_debugfs_ops = {
- .open = nomadik_src_clk_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(nomadik_src_clk_debugfs);
static int __init nomadik_src_clk_init_debugfs(void)
{
@@ -499,7 +489,7 @@ static int __init nomadik_src_clk_init_debugfs(void)
src_pcksr0_boot = readl(src_base + SRC_PCKSR0);
src_pcksr1_boot = readl(src_base + SRC_PCKSR1);
debugfs_create_file("nomadik-src-clk", S_IFREG | S_IRUGO,
- NULL, NULL, &nomadik_src_clk_debugfs_ops);
+ NULL, NULL, &nomadik_src_clk_debugfs_fops);
return 0;
}
device_initcall(nomadik_src_clk_init_debugfs);
diff --git a/drivers/clk/clk-palmas.c b/drivers/clk/clk-palmas.c
index e9612e7068e9..e41a3a9f7528 100644
--- a/drivers/clk/clk-palmas.c
+++ b/drivers/clk/clk-palmas.c
@@ -115,7 +115,7 @@ static int palmas_clks_is_prepared(struct clk_hw *hw)
return !!(val & cinfo->clk_desc->enable_mask);
}
-static struct clk_ops palmas_clks_ops = {
+static const struct clk_ops palmas_clks_ops = {
.prepare = palmas_clks_prepare,
.unprepare = palmas_clks_unprepare,
.is_prepared = palmas_clks_is_prepared,
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 4c30b6e799ed..5baa9e051110 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1418,12 +1418,23 @@ err:
CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_b4420, "fsl,b4420-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_b4860, "fsl,b4860-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1012a, "fsl,ls1012a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1021a, "fsl,ls1021a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "fsl,ls1043a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1046a, "fsl,ls1046a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls1088a, "fsl,ls1088a-clockgen", clockgen_init);
CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p2041, "fsl,p2041-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p3041, "fsl,p3041-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p4080, "fsl,p4080-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p5020, "fsl,p5020-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_p5040, "fsl,p5040-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t1023, "fsl,t1023-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t1040, "fsl,t1040-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t2080, "fsl,t2080-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_t4240, "fsl,t4240-clockgen", clockgen_init);
/* Legacy nodes */
CLK_OF_DECLARE(qoriq_sysclk_1, "fsl,qoriq-sysclk-1.0", sysclk_init);
diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
index 6461f2820a5b..8d90bdf5b946 100644
--- a/drivers/clk/clk-rk808.c
+++ b/drivers/clk/clk-rk808.c
@@ -138,23 +138,12 @@ static int rk808_clkout_probe(struct platform_device *pdev)
if (ret)
return ret;
- return of_clk_add_hw_provider(node, of_clk_rk808_get, rk808_clkout);
-}
-
-static int rk808_clkout_remove(struct platform_device *pdev)
-{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
- struct device_node *node = client->dev.of_node;
-
- of_clk_del_provider(node);
-
- return 0;
+ return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_rk808_get,
+ rk808_clkout);
}
static struct platform_driver rk808_clkout_driver = {
.probe = rk808_clkout_probe,
- .remove = rk808_clkout_remove,
.driver = {
.name = "rk808-clkout",
},
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 5b419b82f7ca..2ce370c804aa 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -71,7 +71,7 @@ static unsigned long s2mps11_clk_recalc_rate(struct clk_hw *hw,
return 32768;
}
-static struct clk_ops s2mps11_clk_ops = {
+static const struct clk_ops s2mps11_clk_ops = {
.prepare = s2mps11_clk_prepare,
.unprepare = s2mps11_clk_unprepare,
.is_prepared = s2mps11_clk_is_prepared,
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 4f48342bc280..6a31f7f434ce 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -2015,7 +2015,7 @@ static int stm32_register_hw_clk(struct device *dev,
void __iomem *base, spinlock_t *lock,
const struct clock_config *cfg)
{
- static struct clk_hw **hws;
+ struct clk_hw **hws;
struct clk_hw *hw = ERR_PTR(-ENOENT);
hws = clk_data->hws;
diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c
index 25dfe050ae9f..ea846f77750b 100644
--- a/drivers/clk/clk-twl6040.c
+++ b/drivers/clk/clk-twl6040.c
@@ -108,9 +108,8 @@ static int twl6040_pdmclk_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, clkdata);
- return of_clk_add_hw_provider(pdev->dev.parent->of_node,
- of_clk_hw_simple_get,
- &clkdata->pdmclk_hw);
+ return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get,
+ &clkdata->pdmclk_hw);
}
static struct platform_driver twl6040_pdmclk_driver = {
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index decffb3826ec..5b393e711e94 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -906,6 +906,28 @@ static int vc5_remove(struct i2c_client *client)
return 0;
}
+static int __maybe_unused vc5_suspend(struct device *dev)
+{
+ struct vc5_driver_data *vc5 = dev_get_drvdata(dev);
+
+ regcache_cache_only(vc5->regmap, true);
+ regcache_mark_dirty(vc5->regmap);
+
+ return 0;
+}
+
+static int __maybe_unused vc5_resume(struct device *dev)
+{
+ struct vc5_driver_data *vc5 = dev_get_drvdata(dev);
+ int ret;
+
+ regcache_cache_only(vc5->regmap, false);
+ ret = regcache_sync(vc5->regmap);
+ if (ret)
+ dev_err(dev, "Failed to restore register map: %d\n", ret);
+ return ret;
+}
+
static const struct vc5_chip_info idt_5p49v5923_info = {
.model = IDT_VC5_5P49V5923,
.clk_fod_cnt = 2,
@@ -961,9 +983,12 @@ static const struct of_device_id clk_vc5_of_match[] = {
};
MODULE_DEVICE_TABLE(of, clk_vc5_of_match);
+static SIMPLE_DEV_PM_OPS(vc5_pm_ops, vc5_suspend, vc5_resume);
+
static struct i2c_driver vc5_driver = {
.driver = {
.name = "vc5",
+ .pm = &vc5_pm_ops,
.of_match_table = clk_vc5_of_match,
},
.probe = vc5_probe,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index af011974d4ec..75d13c0eff12 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010-2011 Canonical Ltd <jeremy.kerr@canonical.com>
* Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Standard functionality for the common clock API. See Documentation/driver-api/clk.rst
*/
@@ -3893,6 +3890,39 @@ static void devm_of_clk_release_provider(struct device *dev, void *res)
of_clk_del_provider(*(struct device_node **)res);
}
+/*
+ * We allow a child device to use its parent device as the clock provider node
+ * for cases like MFD sub-devices where the child device driver wants to use
+ * devm_*() APIs but not list the device in DT as a sub-node.
+ */
+static struct device_node *get_clk_provider_node(struct device *dev)
+{
+ struct device_node *np, *parent_np;
+
+ np = dev->of_node;
+ parent_np = dev->parent ? dev->parent->of_node : NULL;
+
+ if (!of_find_property(np, "#clock-cells", NULL))
+ if (of_find_property(parent_np, "#clock-cells", NULL))
+ np = parent_np;
+
+ return np;
+}
+
+/**
+ * devm_of_clk_add_hw_provider() - Managed clk provider node registration
+ * @dev: Device acting as the clock provider (used for DT node and lifetime)
+ * @get: callback for decoding clk_hw
+ * @data: context pointer for @get callback
+ *
+ * Registers clock provider for given device's node. If the device has no DT
+ * node or if the device node lacks of clock provider information (#clock-cells)
+ * then the parent device's node is scanned for this information. If parent node
+ * has the #clock-cells then it is used in registration. Provider is
+ * automatically released at device exit.
+ *
+ * Return: 0 on success or an errno on failure.
+ */
int devm_of_clk_add_hw_provider(struct device *dev,
struct clk_hw *(*get)(struct of_phandle_args *clkspec,
void *data),
@@ -3906,7 +3936,7 @@ int devm_of_clk_add_hw_provider(struct device *dev,
if (!ptr)
return -ENOMEM;
- np = dev->of_node;
+ np = get_clk_provider_node(dev);
ret = of_clk_add_hw_provider(np, get, data);
if (!ret) {
*ptr = np;
@@ -3950,12 +3980,17 @@ static int devm_clk_provider_match(struct device *dev, void *res, void *data)
return *np == data;
}
+/**
+ * devm_of_clk_del_provider() - Remove clock provider registered using devm
+ * @dev: Device to whose lifetime the clock provider was bound
+ */
void devm_of_clk_del_provider(struct device *dev)
{
int ret;
+ struct device_node *np = get_clk_provider_node(dev);
ret = devres_release(dev, devm_of_clk_release_provider,
- devm_clk_provider_match, dev->of_node);
+ devm_clk_provider_match, np);
WARN_ON(ret);
}
diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h
index 70c0ba6336c1..b02f5e604e69 100644
--- a/drivers/clk/clk.h
+++ b/drivers/clk/clk.h
@@ -1,12 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * linux/drivers/clk/clk.h
- *
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* Sylwester Nawrocki <s.nawrocki@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
struct clk_hw;
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index b68045d8b921..c7ae653c8a16 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -117,7 +117,7 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node)
parent_name = of_clk_get_parent_name(node, 0);
init.name = clk_name;
init.ops = &pll_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
init.parent_names = &parent_name;
init.num_parents = 1;
pll_clock->hw.init = &init;
diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c
index 77072c7778b9..2eda9bdf6d03 100644
--- a/drivers/clk/hisilicon/clk-hi3620.c
+++ b/drivers/clk/hisilicon/clk-hi3620.c
@@ -435,7 +435,7 @@ static struct clk *hisi_register_clk_mmc(struct hisi_mmc_clock *mmc_clk,
init.name = mmc_clk->name;
init.ops = &clk_mmc_ops;
- init.flags = mmc_clk->flags | CLK_IS_BASIC;
+ init.flags = mmc_clk->flags;
init.parent_names = (mmc_clk->parent_name ? &mmc_clk->parent_name : NULL);
init.num_parents = (mmc_clk->parent_name ? 1 : 0);
mclk->hw.init = &init;
diff --git a/drivers/clk/hisilicon/clk-hisi-phase.c b/drivers/clk/hisilicon/clk-hisi-phase.c
index 5bce9297b78b..5fdc267bb2da 100644
--- a/drivers/clk/hisilicon/clk-hisi-phase.c
+++ b/drivers/clk/hisilicon/clk-hisi-phase.c
@@ -103,7 +103,7 @@ struct clk *clk_register_hisi_phase(struct device *dev,
init.name = clks->name;
init.ops = &clk_phase_ops;
- init.flags = clks->flags | CLK_IS_BASIC;
+ init.flags = clks->flags;
init.parent_names = clks->parent_names ? &clks->parent_names : NULL;
init.num_parents = clks->parent_names ? 1 : 0;
diff --git a/drivers/clk/hisilicon/clk-hix5hd2.c b/drivers/clk/hisilicon/clk-hix5hd2.c
index 9584f0c32dda..659bd5f493b8 100644
--- a/drivers/clk/hisilicon/clk-hix5hd2.c
+++ b/drivers/clk/hisilicon/clk-hix5hd2.c
@@ -274,7 +274,7 @@ hix5hd2_clk_register_complex(struct hix5hd2_complex_clock *clks, int nums,
else
init.ops = &clk_complex_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
init.parent_names =
(clks[i].parent_name ? &clks[i].parent_name : NULL);
init.num_parents = (clks[i].parent_name ? 1 : 0);
diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c
index f36bdef91831..ae84884dc749 100644
--- a/drivers/clk/hisilicon/clkgate-separated.c
+++ b/drivers/clk/hisilicon/clkgate-separated.c
@@ -110,7 +110,7 @@ struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name,
init.name = name;
init.ops = &clkgate_separated_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/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c
index 15af423cc0c9..dddda45127a8 100644
--- a/drivers/clk/imgtec/clk-boston.c
+++ b/drivers/clk/imgtec/clk-boston.c
@@ -73,27 +73,40 @@ static void __init clk_boston_setup(struct device_node *np)
hw = clk_hw_register_fixed_rate(NULL, "input", NULL, 0, in_freq);
if (IS_ERR(hw)) {
pr_err("failed to register input clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_input;
}
onecell->hws[BOSTON_CLK_INPUT] = hw;
hw = clk_hw_register_fixed_rate(NULL, "sys", "input", 0, sys_freq);
if (IS_ERR(hw)) {
pr_err("failed to register sys clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_sys;
}
onecell->hws[BOSTON_CLK_SYS] = hw;
hw = clk_hw_register_fixed_rate(NULL, "cpu", "input", 0, cpu_freq);
if (IS_ERR(hw)) {
pr_err("failed to register cpu clock: %ld\n", PTR_ERR(hw));
- return;
+ goto fail_cpu;
}
onecell->hws[BOSTON_CLK_CPU] = hw;
err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, onecell);
- if (err)
+ if (err) {
pr_err("failed to add DT provider: %d\n", err);
+ goto fail_clk_add;
+ }
+
+ return;
+
+fail_clk_add:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_CPU]);
+fail_cpu:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_SYS]);
+fail_sys:
+ clk_hw_unregister_fixed_rate(onecell->hws[BOSTON_CLK_INPUT]);
+fail_input:
+ kfree(onecell);
}
/*
diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig
new file mode 100644
index 000000000000..4aae31a23449
--- /dev/null
+++ b/drivers/clk/imx/Kconfig
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0
+# common clock support for NXP i.MX SoC family.
+config MXC_CLK
+ bool
+ def_bool ARCH_MXC
+
+config MXC_CLK_SCU
+ bool
+ depends on IMX_SCU
+
+config CLK_IMX8MQ
+ bool "IMX8MQ CCM Clock Driver"
+ depends on ARCH_MXC && ARM64
+ help
+ Build the driver for i.MX8MQ CCM Clock Driver
+
+config CLK_IMX8QXP
+ bool "IMX8QXP SCU Clock"
+ depends on ARCH_MXC && IMX_SCU && ARM64
+ select MXC_CLK_SCU
+ help
+ Build the driver for IMX8QXP SCU based clocks.
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 8c3baa7e6496..73119fbfa547 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -1,17 +1,31 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += \
+obj-$(CONFIG_MXC_CLK) += \
clk.o \
clk-busy.o \
+ clk-composite-8m.o \
clk-cpu.o \
+ clk-composite-7ulp.o \
+ clk-divider-gate.o \
clk-fixup-div.o \
clk-fixup-mux.o \
+ clk-frac-pll.o \
clk-gate-exclusive.o \
clk-gate2.o \
+ clk-pfd.o \
+ clk-pfdv2.o \
clk-pllv1.o \
clk-pllv2.o \
clk-pllv3.o \
- clk-pfd.o
+ clk-pllv4.o \
+ clk-sccg-pll.o
+
+obj-$(CONFIG_MXC_CLK_SCU) += \
+ clk-scu.o \
+ clk-lpcg-scu.o
+
+obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
+obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o
obj-$(CONFIG_SOC_IMX1) += clk-imx1.o
obj-$(CONFIG_SOC_IMX21) += clk-imx21.o
@@ -26,4 +40,5 @@ obj-$(CONFIG_SOC_IMX6SLL) += clk-imx6sll.o
obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o
obj-$(CONFIG_SOC_IMX6UL) += clk-imx6ul.o
obj-$(CONFIG_SOC_IMX7D) += clk-imx7d.o
+obj-$(CONFIG_SOC_IMX7ULP) += clk-imx7ulp.o
obj-$(CONFIG_SOC_VF610) += clk-vf610.o
diff --git a/drivers/clk/imx/clk-busy.c b/drivers/clk/imx/clk-busy.c
index 99036527eb0d..e695622c5aa5 100644
--- a/drivers/clk/imx/clk-busy.c
+++ b/drivers/clk/imx/clk-busy.c
@@ -154,7 +154,7 @@ static const struct clk_ops clk_busy_mux_ops = {
struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
- const char **parent_names, int num_parents)
+ const char * const *parent_names, int num_parents)
{
struct clk_busy_mux *busy;
struct clk *clk;
diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c
new file mode 100644
index 000000000000..060f8600ea0d
--- /dev/null
+++ b/drivers/clk/imx/clk-composite-7ulp.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+#define PCG_PCS_SHIFT 24
+#define PCG_PCS_MASK 0x7
+#define PCG_CGC_SHIFT 30
+#define PCG_FRAC_SHIFT 3
+#define PCG_FRAC_WIDTH 1
+#define PCG_FRAC_MASK BIT(3)
+#define PCG_PCD_SHIFT 0
+#define PCG_PCD_WIDTH 3
+#define PCG_PCD_MASK 0x7
+
+struct clk_hw *imx7ulp_clk_composite(const char *name,
+ const char * const *parent_names,
+ int num_parents, bool mux_present,
+ bool rate_present, bool gate_present,
+ void __iomem *reg)
+{
+ struct clk_hw *mux_hw = NULL, *fd_hw = NULL, *gate_hw = NULL;
+ struct clk_fractional_divider *fd = NULL;
+ struct clk_gate *gate = NULL;
+ struct clk_mux *mux = NULL;
+ struct clk_hw *hw;
+
+ if (mux_present) {
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ return ERR_PTR(-ENOMEM);
+ mux_hw = &mux->hw;
+ mux->reg = reg;
+ mux->shift = PCG_PCS_SHIFT;
+ mux->mask = PCG_PCS_MASK;
+ }
+
+ if (rate_present) {
+ fd = kzalloc(sizeof(*fd), GFP_KERNEL);
+ if (!fd) {
+ kfree(mux);
+ return ERR_PTR(-ENOMEM);
+ }
+ fd_hw = &fd->hw;
+ fd->reg = reg;
+ fd->mshift = PCG_FRAC_SHIFT;
+ fd->mwidth = PCG_FRAC_WIDTH;
+ fd->mmask = PCG_FRAC_MASK;
+ fd->nshift = PCG_PCD_SHIFT;
+ fd->nwidth = PCG_PCD_WIDTH;
+ fd->nmask = PCG_PCD_MASK;
+ fd->flags = CLK_FRAC_DIVIDER_ZERO_BASED;
+ }
+
+ if (gate_present) {
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ kfree(mux);
+ kfree(fd);
+ return ERR_PTR(-ENOMEM);
+ }
+ gate_hw = &gate->hw;
+ gate->reg = reg;
+ gate->bit_idx = PCG_CGC_SHIFT;
+ }
+
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ mux_hw, &clk_mux_ops, fd_hw,
+ &clk_fractional_divider_ops, gate_hw,
+ &clk_gate_ops, CLK_SET_RATE_GATE |
+ CLK_SET_PARENT_GATE);
+ if (IS_ERR(hw)) {
+ kfree(mux);
+ kfree(fd);
+ kfree(gate);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c
new file mode 100644
index 000000000000..527ade1d6933
--- /dev/null
+++ b/drivers/clk/imx/clk-composite-8m.c
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 NXP
+ */
+
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/clk-provider.h>
+
+#include "clk.h"
+
+#define PCG_PREDIV_SHIFT 16
+#define PCG_PREDIV_WIDTH 3
+#define PCG_PREDIV_MAX 8
+
+#define PCG_DIV_SHIFT 0
+#define PCG_DIV_WIDTH 6
+#define PCG_DIV_MAX 64
+
+#define PCG_PCS_SHIFT 24
+#define PCG_PCS_MASK 0x7
+
+#define PCG_CGC_SHIFT 28
+
+static unsigned long imx8m_clk_composite_divider_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_divider *divider = to_clk_divider(hw);
+ unsigned long prediv_rate;
+ unsigned int prediv_value;
+ unsigned int div_value;
+
+ prediv_value = readl(divider->reg) >> divider->shift;
+ prediv_value &= clk_div_mask(divider->width);
+
+ prediv_rate = divider_recalc_rate(hw, parent_rate, prediv_value,
+ NULL, divider->flags,
+ divider->width);
+
+ div_value = readl(divider->reg) >> PCG_DIV_SHIFT;
+ div_value &= clk_div_mask(PCG_DIV_WIDTH);
+
+ return divider_recalc_rate(hw, prediv_rate, div_value, NULL,
+ divider->flags, PCG_DIV_WIDTH);
+}
+
+static int imx8m_clk_composite_compute_dividers(unsigned long rate,
+ unsigned long parent_rate,
+ int *prediv, int *postdiv)
+{
+ int div1, div2;
+ int error = INT_MAX;
+ int ret = -EINVAL;
+
+ *prediv = 1;
+ *postdiv = 1;
+
+ for (div1 = 1; div1 <= PCG_PREDIV_MAX; div1++) {
+ for (div2 = 1; div2 <= PCG_DIV_MAX; div2++) {
+ int new_error = ((parent_rate / div1) / div2) - rate;
+
+ if (abs(new_error) < abs(error)) {
+ *prediv = div1;
+ *postdiv = div2;
+ error = new_error;
+ ret = 0;
+ }
+ }
+ }
+ return ret;
+}
+
+static long imx8m_clk_composite_divider_round_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long *prate)
+{
+ int prediv_value;
+ int div_value;
+
+ imx8m_clk_composite_compute_dividers(rate, *prate,
+ &prediv_value, &div_value);
+ rate = DIV_ROUND_UP(*prate, prediv_value);
+
+ return DIV_ROUND_UP(rate, div_value);
+
+}
+
+static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_divider *divider = to_clk_divider(hw);
+ unsigned long flags = 0;
+ int prediv_value;
+ int div_value;
+ int ret;
+ u32 val;
+
+ ret = imx8m_clk_composite_compute_dividers(rate, parent_rate,
+ &prediv_value, &div_value);
+ if (ret)
+ return -EINVAL;
+
+ spin_lock_irqsave(divider->lock, flags);
+
+ val = readl(divider->reg);
+ val &= ~((clk_div_mask(divider->width) << divider->shift) |
+ (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT));
+
+ val |= (u32)(prediv_value - 1) << divider->shift;
+ val |= (u32)(div_value - 1) << PCG_DIV_SHIFT;
+ writel(val, divider->reg);
+
+ spin_unlock_irqrestore(divider->lock, flags);
+
+ return ret;
+}
+
+static const struct clk_ops imx8m_clk_composite_divider_ops = {
+ .recalc_rate = imx8m_clk_composite_divider_recalc_rate,
+ .round_rate = imx8m_clk_composite_divider_round_rate,
+ .set_rate = imx8m_clk_composite_divider_set_rate,
+};
+
+struct clk *imx8m_clk_composite_flags(const char *name,
+ const char **parent_names,
+ int num_parents, void __iomem *reg,
+ unsigned long flags)
+{
+ struct clk_hw *hw = ERR_PTR(-ENOMEM), *mux_hw;
+ struct clk_hw *div_hw, *gate_hw;
+ struct clk_divider *div = NULL;
+ struct clk_gate *gate = NULL;
+ struct clk_mux *mux = NULL;
+
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux)
+ goto fail;
+
+ mux_hw = &mux->hw;
+ mux->reg = reg;
+ mux->shift = PCG_PCS_SHIFT;
+ mux->mask = PCG_PCS_MASK;
+
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ goto fail;
+
+ div_hw = &div->hw;
+ div->reg = reg;
+ div->shift = PCG_PREDIV_SHIFT;
+ div->width = PCG_PREDIV_WIDTH;
+ div->lock = &imx_ccm_lock;
+ div->flags = CLK_DIVIDER_ROUND_CLOSEST;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ goto fail;
+
+ gate_hw = &gate->hw;
+ gate->reg = reg;
+ gate->bit_idx = PCG_CGC_SHIFT;
+
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ mux_hw, &clk_mux_ops, div_hw,
+ &imx8m_clk_composite_divider_ops,
+ gate_hw, &clk_gate_ops, flags);
+ if (IS_ERR(hw))
+ goto fail;
+
+ return hw->clk;
+
+fail:
+ kfree(gate);
+ kfree(div);
+ kfree(mux);
+ return ERR_CAST(hw);
+}
diff --git a/drivers/clk/imx/clk-divider-gate.c b/drivers/clk/imx/clk-divider-gate.c
new file mode 100644
index 000000000000..df1f8429fe16
--- /dev/null
+++ b/drivers/clk/imx/clk-divider-gate.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP.
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+struct clk_divider_gate {
+ struct clk_divider divider;
+ u32 cached_val;
+};
+
+static inline struct clk_divider_gate *to_clk_divider_gate(struct clk_hw *hw)
+{
+ struct clk_divider *div = to_clk_divider(hw);
+
+ return container_of(div, struct clk_divider_gate, divider);
+}
+
+static unsigned long clk_divider_gate_recalc_rate_ro(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_divider *div = to_clk_divider(hw);
+ unsigned int val;
+
+ val = clk_readl(div->reg) >> div->shift;
+ val &= clk_div_mask(div->width);
+ if (!val)
+ return 0;
+
+ return divider_recalc_rate(hw, parent_rate, val, div->table,
+ div->flags, div->width);
+}
+
+static unsigned long clk_divider_gate_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_divider_gate *div_gate = to_clk_divider_gate(hw);
+ struct clk_divider *div = to_clk_divider(hw);
+ unsigned long flags = 0;
+ unsigned int val;
+
+ spin_lock_irqsave(div->lock, flags);
+
+ if (!clk_hw_is_enabled(hw)) {
+ val = div_gate->cached_val;
+ } else {
+ val = clk_readl(div->reg) >> div->shift;
+ val &= clk_div_mask(div->width);
+ }
+
+ spin_unlock_irqrestore(div->lock, flags);
+
+ if (!val)
+ return 0;
+
+ return divider_recalc_rate(hw, parent_rate, val, div->table,
+ div->flags, div->width);
+}
+
+static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ return clk_divider_ops.round_rate(hw, rate, prate);
+}
+
+static int clk_divider_gate_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_divider_gate *div_gate = to_clk_divider_gate(hw);
+ struct clk_divider *div = to_clk_divider(hw);
+ unsigned long flags = 0;
+ int value;
+ u32 val;
+
+ value = divider_get_val(rate, parent_rate, div->table,
+ div->width, div->flags);
+ if (value < 0)
+ return value;
+
+ spin_lock_irqsave(div->lock, flags);
+
+ if (clk_hw_is_enabled(hw)) {
+ val = clk_readl(div->reg);
+ val &= ~(clk_div_mask(div->width) << div->shift);
+ val |= (u32)value << div->shift;
+ clk_writel(val, div->reg);
+ } else {
+ div_gate->cached_val = value;
+ }
+
+ spin_unlock_irqrestore(div->lock, flags);
+
+ return 0;
+}
+
+static int clk_divider_enable(struct clk_hw *hw)
+{
+ struct clk_divider_gate *div_gate = to_clk_divider_gate(hw);
+ struct clk_divider *div = to_clk_divider(hw);
+ unsigned long flags = 0;
+ u32 val;
+
+ if (!div_gate->cached_val) {
+ pr_err("%s: no valid preset rate\n", clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ spin_lock_irqsave(div->lock, flags);
+ /* restore div val */
+ val = clk_readl(div->reg);
+ val |= div_gate->cached_val << div->shift;
+ clk_writel(val, div->reg);
+
+ spin_unlock_irqrestore(div->lock, flags);
+
+ return 0;
+}
+
+static void clk_divider_disable(struct clk_hw *hw)
+{
+ struct clk_divider_gate *div_gate = to_clk_divider_gate(hw);
+ struct clk_divider *div = to_clk_divider(hw);
+ unsigned long flags = 0;
+ u32 val;
+
+ spin_lock_irqsave(div->lock, flags);
+
+ /* store the current div val */
+ val = clk_readl(div->reg) >> div->shift;
+ val &= clk_div_mask(div->width);
+ div_gate->cached_val = val;
+ clk_writel(0, div->reg);
+
+ spin_unlock_irqrestore(div->lock, flags);
+}
+
+static int clk_divider_is_enabled(struct clk_hw *hw)
+{
+ struct clk_divider *div = to_clk_divider(hw);
+ u32 val;
+
+ val = clk_readl(div->reg) >> div->shift;
+ val &= clk_div_mask(div->width);
+
+ return val ? 1 : 0;
+}
+
+static const struct clk_ops clk_divider_gate_ro_ops = {
+ .recalc_rate = clk_divider_gate_recalc_rate_ro,
+ .round_rate = clk_divider_round_rate,
+};
+
+static const struct clk_ops clk_divider_gate_ops = {
+ .recalc_rate = clk_divider_gate_recalc_rate,
+ .round_rate = clk_divider_round_rate,
+ .set_rate = clk_divider_gate_set_rate,
+ .enable = clk_divider_enable,
+ .disable = clk_divider_disable,
+ .is_enabled = clk_divider_is_enabled,
+};
+
+/*
+ * NOTE: In order to resue the most code from the common divider,
+ * we also design our divider following the way that provids an extra
+ * clk_divider_flags, however it's fixed to CLK_DIVIDER_ONE_BASED by
+ * default as our HW is. Besides that it supports only CLK_DIVIDER_READ_ONLY
+ * flag which can be specified by user flexibly.
+ */
+struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg,
+ u8 shift, u8 width, u8 clk_divider_flags,
+ const struct clk_div_table *table,
+ spinlock_t *lock)
+{
+ struct clk_init_data init;
+ struct clk_divider_gate *div_gate;
+ struct clk_hw *hw;
+ u32 val;
+ int ret;
+
+ div_gate = kzalloc(sizeof(*div_gate), GFP_KERNEL);
+ if (!div_gate)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ if (clk_divider_flags & CLK_DIVIDER_READ_ONLY)
+ init.ops = &clk_divider_gate_ro_ops;
+ else
+ init.ops = &clk_divider_gate_ops;
+ init.flags = flags;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ div_gate->divider.reg = reg;
+ div_gate->divider.shift = shift;
+ div_gate->divider.width = width;
+ div_gate->divider.lock = lock;
+ div_gate->divider.table = table;
+ div_gate->divider.hw.init = &init;
+ div_gate->divider.flags = CLK_DIVIDER_ONE_BASED | clk_divider_flags;
+ /* cache gate status */
+ val = clk_readl(reg) >> shift;
+ val &= clk_div_mask(width);
+ div_gate->cached_val = val;
+
+ hw = &div_gate->divider.hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(div_gate);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-fixup-mux.c b/drivers/clk/imx/clk-fixup-mux.c
index c9b327e0a8dd..44817c1b0b88 100644
--- a/drivers/clk/imx/clk-fixup-mux.c
+++ b/drivers/clk/imx/clk-fixup-mux.c
@@ -70,7 +70,7 @@ static const struct clk_ops clk_fixup_mux_ops = {
};
struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents,
+ u8 shift, u8 width, const char * const *parents,
int num_parents, void (*fixup)(u32 *val))
{
struct clk_fixup_mux *fixup_mux;
diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c
new file mode 100644
index 000000000000..0026c3969b1e
--- /dev/null
+++ b/drivers/clk/imx/clk-frac-pll.c
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 NXP.
+ *
+ * This driver supports the fractional plls found in the imx8m SOCs
+ *
+ * Documentation for this fractional pll can be found at:
+ * https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf#page=834
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+#include <linux/bitfield.h>
+
+#include "clk.h"
+
+#define PLL_CFG0 0x0
+#define PLL_CFG1 0x4
+
+#define PLL_LOCK_STATUS BIT(31)
+#define PLL_PD_MASK BIT(19)
+#define PLL_BYPASS_MASK BIT(14)
+#define PLL_NEWDIV_VAL BIT(12)
+#define PLL_NEWDIV_ACK BIT(11)
+#define PLL_FRAC_DIV_MASK GENMASK(30, 7)
+#define PLL_INT_DIV_MASK GENMASK(6, 0)
+#define PLL_OUTPUT_DIV_MASK GENMASK(4, 0)
+#define PLL_FRAC_DENOM 0x1000000
+
+#define PLL_FRAC_LOCK_TIMEOUT 10000
+#define PLL_FRAC_ACK_TIMEOUT 500000
+
+struct clk_frac_pll {
+ struct clk_hw hw;
+ void __iomem *base;
+};
+
+#define to_clk_frac_pll(_hw) container_of(_hw, struct clk_frac_pll, hw)
+
+static int clk_wait_lock(struct clk_frac_pll *pll)
+{
+ u32 val;
+
+ return readl_poll_timeout(pll->base, val, val & PLL_LOCK_STATUS, 0,
+ PLL_FRAC_LOCK_TIMEOUT);
+}
+
+static int clk_wait_ack(struct clk_frac_pll *pll)
+{
+ u32 val;
+
+ /* return directly if the pll is in powerdown or in bypass */
+ if (readl_relaxed(pll->base) & (PLL_PD_MASK | PLL_BYPASS_MASK))
+ return 0;
+
+ /* Wait for the pll's divfi and divff to be reloaded */
+ return readl_poll_timeout(pll->base, val, val & PLL_NEWDIV_ACK, 0,
+ PLL_FRAC_ACK_TIMEOUT);
+}
+
+static int clk_pll_prepare(struct clk_hw *hw)
+{
+ struct clk_frac_pll *pll = to_clk_frac_pll(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val &= ~PLL_PD_MASK;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+
+ return clk_wait_lock(pll);
+}
+
+static void clk_pll_unprepare(struct clk_hw *hw)
+{
+ struct clk_frac_pll *pll = to_clk_frac_pll(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val |= PLL_PD_MASK;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+}
+
+static int clk_pll_is_prepared(struct clk_hw *hw)
+{
+ struct clk_frac_pll *pll = to_clk_frac_pll(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ return (val & PLL_PD_MASK) ? 0 : 1;
+}
+
+static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_frac_pll *pll = to_clk_frac_pll(hw);
+ u32 val, divff, divfi, divq;
+ u64 temp64 = parent_rate;
+ u64 rate;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ divq = (FIELD_GET(PLL_OUTPUT_DIV_MASK, val) + 1) * 2;
+ val = readl_relaxed(pll->base + PLL_CFG1);
+ divff = FIELD_GET(PLL_FRAC_DIV_MASK, val);
+ divfi = FIELD_GET(PLL_INT_DIV_MASK, val);
+
+ temp64 *= 8;
+ temp64 *= divff;
+ do_div(temp64, PLL_FRAC_DENOM);
+ do_div(temp64, divq);
+
+ rate = parent_rate * 8 * (divfi + 1);
+ do_div(rate, divq);
+ rate += temp64;
+
+ return rate;
+}
+
+static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ u64 parent_rate = *prate;
+ u32 divff, divfi;
+ u64 temp64;
+
+ parent_rate *= 8;
+ rate *= 2;
+ temp64 = rate;
+ do_div(temp64, parent_rate);
+ divfi = temp64;
+ temp64 = rate - divfi * parent_rate;
+ temp64 *= PLL_FRAC_DENOM;
+ do_div(temp64, parent_rate);
+ divff = temp64;
+
+ temp64 = parent_rate;
+ temp64 *= divff;
+ do_div(temp64, PLL_FRAC_DENOM);
+
+ rate = parent_rate * divfi + temp64;
+
+ return rate / 2;
+}
+
+/*
+ * To simplify the clock calculation, we can keep the 'PLL_OUTPUT_VAL' at zero
+ * (means the PLL output will be divided by 2). So the PLL output can use
+ * the below formula:
+ * pllout = parent_rate * 8 / 2 * DIVF_VAL;
+ * where DIVF_VAL = 1 + DIVFI + DIVFF / 2^24.
+ */
+static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_frac_pll *pll = to_clk_frac_pll(hw);
+ u32 val, divfi, divff;
+ u64 temp64 = parent_rate;
+ int ret;
+
+ parent_rate *= 8;
+ rate *= 2;
+ divfi = rate / parent_rate;
+ temp64 *= rate - divfi;
+ temp64 *= PLL_FRAC_DENOM;
+ do_div(temp64, parent_rate);
+ divff = temp64;
+
+ val = readl_relaxed(pll->base + PLL_CFG1);
+ val &= ~(PLL_FRAC_DIV_MASK | PLL_INT_DIV_MASK);
+ val |= (divff << 7) | (divfi - 1);
+ writel_relaxed(val, pll->base + PLL_CFG1);
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val &= ~0x1f;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+
+ /* Set the NEV_DIV_VAL to reload the DIVFI and DIVFF */
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val |= PLL_NEWDIV_VAL;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+
+ ret = clk_wait_ack(pll);
+
+ /* clear the NEV_DIV_VAL */
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val &= ~PLL_NEWDIV_VAL;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+
+ return ret;
+}
+
+static const struct clk_ops clk_frac_pll_ops = {
+ .prepare = clk_pll_prepare,
+ .unprepare = clk_pll_unprepare,
+ .is_prepared = clk_pll_is_prepared,
+ .recalc_rate = clk_pll_recalc_rate,
+ .round_rate = clk_pll_round_rate,
+ .set_rate = clk_pll_set_rate,
+};
+
+struct clk *imx_clk_frac_pll(const char *name, const char *parent_name,
+ void __iomem *base)
+{
+ struct clk_init_data init;
+ struct clk_frac_pll *pll;
+ struct clk_hw *hw;
+ int ret;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &clk_frac_pll_ops;
+ init.flags = 0;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ pll->base = base;
+ pll->hw.init = &init;
+
+ hw = &pll->hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pll);
+ return ERR_PTR(ret);
+ }
+
+ return hw->clk;
+}
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index bbe0c60f4d09..716eac3136b4 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -225,6 +225,41 @@ static void of_assigned_ldb_sels(struct device_node *node,
}
}
+static bool pll6_bypassed(struct device_node *node)
+{
+ int index, ret, num_clocks;
+ struct of_phandle_args clkspec;
+
+ num_clocks = of_count_phandle_with_args(node, "assigned-clocks",
+ "#clock-cells");
+ if (num_clocks < 0)
+ return false;
+
+ for (index = 0; index < num_clocks; index++) {
+ ret = of_parse_phandle_with_args(node, "assigned-clocks",
+ "#clock-cells", index,
+ &clkspec);
+ if (ret < 0)
+ return false;
+
+ if (clkspec.np == node &&
+ clkspec.args[0] == IMX6QDL_PLL6_BYPASS)
+ break;
+ }
+
+ /* PLL6 bypass is not part of the assigned clock list */
+ if (index == num_clocks)
+ return false;
+
+ ret = of_parse_phandle_with_args(node, "assigned-clock-parents",
+ "#clock-cells", index, &clkspec);
+
+ if (clkspec.args[0] != IMX6QDL_CLK_PLL6)
+ return true;
+
+ return false;
+}
+
#define CCM_CCDR 0x04
#define CCM_CCSR 0x0c
#define CCM_CS2CDR 0x2c
@@ -414,12 +449,24 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
int ret;
clk[IMX6QDL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
- clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0);
- clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0);
- clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0);
+ clk[IMX6QDL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil");
+ if (IS_ERR(clk[IMX6QDL_CLK_CKIL]))
+ clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0);
+ clk[IMX6QDL_CLK_CKIH] = of_clk_get_by_name(ccm_node, "ckih1");
+ if (IS_ERR(clk[IMX6QDL_CLK_CKIH]))
+ clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0);
+ clk[IMX6QDL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc");
+ if (IS_ERR(clk[IMX6QDL_CLK_OSC]))
+ clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0);
+
/* Clock source from external clock via CLK1/2 PADs */
- clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
- clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0);
+ clk[IMX6QDL_CLK_ANACLK1] = of_clk_get_by_name(ccm_node, "anaclk1");
+ if (IS_ERR(clk[IMX6QDL_CLK_ANACLK1]))
+ clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
+
+ clk[IMX6QDL_CLK_ANACLK2] = of_clk_get_by_name(ccm_node, "anaclk2");
+ if (IS_ERR(clk[IMX6QDL_CLK_ANACLK2]))
+ clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0);
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
anatop_base = base = of_iomap(np, 0);
@@ -491,16 +538,32 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
clk[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
- clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
- clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
+ /*
+ * The ENET PLL is special in that is has multiple outputs with
+ * different post-dividers that are all affected by the single bypass
+ * bit, so a single mux bit affects 3 independent branches of the clock
+ * tree. There is no good way to model this in the clock framework and
+ * dynamically changing the bypass bit, will yield unexpected results.
+ * So we treat any configuration that bypasses the ENET PLL as
+ * essentially static with the divider ratios reflecting the bypass
+ * status.
+ *
+ */
+ if (!pll6_bypassed(ccm_node)) {
+ clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
+ clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
+ clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
+ base + 0xe0, 0, 2, 0, clk_enet_ref_table,
+ &imx_ccm_lock);
+ } else {
+ clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 1);
+ clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 1);
+ clk[IMX6QDL_CLK_ENET_REF] = imx_clk_fixed_factor("enet_ref", "pll6_enet", 1, 1);
+ }
clk[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
clk[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
- clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
- base + 0xe0, 0, 2, 0, clk_enet_ref_table,
- &imx_ccm_lock);
-
clk[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
clk[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
@@ -508,8 +571,12 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
* lvds1_gate and lvds2_gate are pseudo-gates. Both can be
* independently configured as clock inputs or outputs. We treat
* the "output_enable" bit as a gate, even though it's really just
- * enabling clock output.
+ * enabling clock output. Initially the gate bits are cleared, as
+ * otherwise the exclusive configuration gets locked in the setup done
+ * by software running before the clock driver, with no way to change
+ * it.
*/
+ writel(readl(base + 0x160) & ~0x3c00, base + 0x160);
clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
@@ -737,6 +804,8 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16);
clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18);
clk[IMX6QDL_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_root", base + 0x68, 20);
+ clk[IMX6QDL_CLK_DCIC1] = imx_clk_gate2("dcic1", "ipu1_podf", base + 0x68, 24);
+ clk[IMX6QDL_CLK_DCIC2] = imx_clk_gate2("dcic2", "ipu2_podf", base + 0x68, 26);
clk[IMX6QDL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
clk[IMX6QDL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
clk[IMX6QDL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
index 6fcfbbd907a5..e13d8814cfa4 100644
--- a/drivers/clk/imx/clk-imx6sl.c
+++ b/drivers/clk/imx/clk-imx6sl.c
@@ -17,6 +17,8 @@
#include "clk.h"
+#define CCDR 0x4
+#define BM_CCM_CCDR_MMDC_CH0_MASK (1 << 17)
#define CCSR 0xc
#define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2)
#define CACRR 0x10
@@ -411,6 +413,10 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+ /* Ensure the MMDC CH0 handshake is bypassed */
+ writel_relaxed(readl_relaxed(base + CCDR) |
+ BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
+
imx_check_clocks(clks, ARRAY_SIZE(clks));
clk_data.clks = clks;
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index adb08f64c691..06c105d580a4 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -886,9 +886,6 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
/* use old gpt clk setting, gpt1 root clk must be twice as gpt counter freq */
clk_set_parent(clks[IMX7D_GPT1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]);
- /* set uart module clock's parent clock source that must be great then 80MHz */
- clk_set_parent(clks[IMX7D_UART1_ROOT_SRC], clks[IMX7D_OSC_24M_CLK]);
-
/* Set clock rate for USBPHY, the USB_PLL at CCM is from USBOTG2 */
clks[IMX7D_USB1_MAIN_480M_CLK] = imx_clk_fixed_factor("pll_usb1_main_clk", "osc", 20, 1);
clks[IMX7D_USB_MAIN_480M_CLK] = imx_clk_fixed_factor("pll_usb_main_clk", "osc", 20, 1);
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
new file mode 100644
index 000000000000..4e18f629f823
--- /dev/null
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ */
+
+#include <dt-bindings/clock/imx7ulp-clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+static const char * const pll_pre_sels[] = { "sosc", "firc", };
+static const char * const spll_pfd_sels[] = { "spll_pfd0", "spll_pfd1", "spll_pfd2", "spll_pfd3", };
+static const char * const spll_sels[] = { "spll", "spll_pfd_sel", };
+static const char * const apll_pfd_sels[] = { "apll_pfd0", "apll_pfd1", "apll_pfd2", "apll_pfd3", };
+static const char * const apll_sels[] = { "apll", "apll_pfd_sel", };
+static const char * const scs_sels[] = { "dummy", "sosc", "sirc", "firc", "dummy", "apll_sel", "spll_sel", "upll", };
+static const char * const ddr_sels[] = { "apll_pfd_sel", "upll", };
+static const char * const nic_sels[] = { "firc", "ddr_clk", };
+static const char * const periph_plat_sels[] = { "dummy", "nic1_bus_clk", "nic1_clk", "ddr_clk", "apll_pfd2", "apll_pfd1", "apll_pfd0", "upll", };
+static const char * const periph_bus_sels[] = { "dummy", "sosc_bus_clk", "mpll", "firc_bus_clk", "rosc", "nic1_bus_clk", "nic1_clk", "spll_bus_clk", };
+static const char * const arm_sels[] = { "divcore", "dummy", "dummy", "hsrun_divcore", };
+
+/* used by sosc/sirc/firc/ddr/spll/apll dividers */
+static const struct clk_div_table ulp_div_table[] = {
+ { .val = 1, .div = 1, },
+ { .val = 2, .div = 2, },
+ { .val = 3, .div = 4, },
+ { .val = 4, .div = 8, },
+ { .val = 5, .div = 16, },
+ { .val = 6, .div = 32, },
+ { .val = 7, .div = 64, },
+};
+
+static void __init imx7ulp_clk_scg1_init(struct device_node *np)
+{
+ struct clk_hw_onecell_data *clk_data;
+ struct clk_hw **clks;
+ void __iomem *base;
+
+ clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
+ IMX7ULP_CLK_SCG1_END, GFP_KERNEL);
+ if (!clk_data)
+ return;
+
+ clk_data->num = IMX7ULP_CLK_SCG1_END;
+ clks = clk_data->hws;
+
+ clks[IMX7ULP_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
+
+ clks[IMX7ULP_CLK_ROSC] = imx_obtain_fixed_clk_hw(np, "rosc");
+ clks[IMX7ULP_CLK_SOSC] = imx_obtain_fixed_clk_hw(np, "sosc");
+ clks[IMX7ULP_CLK_SIRC] = imx_obtain_fixed_clk_hw(np, "sirc");
+ clks[IMX7ULP_CLK_FIRC] = imx_obtain_fixed_clk_hw(np, "firc");
+ clks[IMX7ULP_CLK_MIPI_PLL] = imx_obtain_fixed_clk_hw(np, "mpll");
+ clks[IMX7ULP_CLK_UPLL] = imx_obtain_fixed_clk_hw(np, "upll");
+
+ /* SCG1 */
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ /* NOTE: xPLL config can't be changed when xPLL is enabled */
+ clks[IMX7ULP_CLK_APLL_PRE_SEL] = imx_clk_hw_mux_flags("apll_pre_sel", base + 0x508, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE);
+ clks[IMX7ULP_CLK_SPLL_PRE_SEL] = imx_clk_hw_mux_flags("spll_pre_sel", base + 0x608, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE);
+
+ /* name parent_name reg shift width flags */
+ clks[IMX7ULP_CLK_APLL_PRE_DIV] = imx_clk_hw_divider_flags("apll_pre_div", "apll_pre_sel", base + 0x508, 8, 3, CLK_SET_RATE_GATE);
+ clks[IMX7ULP_CLK_SPLL_PRE_DIV] = imx_clk_hw_divider_flags("spll_pre_div", "spll_pre_sel", base + 0x608, 8, 3, CLK_SET_RATE_GATE);
+
+ /* name parent_name base */
+ clks[IMX7ULP_CLK_APLL] = imx_clk_pllv4("apll", "apll_pre_div", base + 0x500);
+ clks[IMX7ULP_CLK_SPLL] = imx_clk_pllv4("spll", "spll_pre_div", base + 0x600);
+
+ /* APLL PFDs */
+ clks[IMX7ULP_CLK_APLL_PFD0] = imx_clk_pfdv2("apll_pfd0", "apll", base + 0x50c, 0);
+ clks[IMX7ULP_CLK_APLL_PFD1] = imx_clk_pfdv2("apll_pfd1", "apll", base + 0x50c, 1);
+ clks[IMX7ULP_CLK_APLL_PFD2] = imx_clk_pfdv2("apll_pfd2", "apll", base + 0x50c, 2);
+ clks[IMX7ULP_CLK_APLL_PFD3] = imx_clk_pfdv2("apll_pfd3", "apll", base + 0x50c, 3);
+
+ /* SPLL PFDs */
+ clks[IMX7ULP_CLK_SPLL_PFD0] = imx_clk_pfdv2("spll_pfd0", "spll", base + 0x60C, 0);
+ clks[IMX7ULP_CLK_SPLL_PFD1] = imx_clk_pfdv2("spll_pfd1", "spll", base + 0x60C, 1);
+ clks[IMX7ULP_CLK_SPLL_PFD2] = imx_clk_pfdv2("spll_pfd2", "spll", base + 0x60C, 2);
+ clks[IMX7ULP_CLK_SPLL_PFD3] = imx_clk_pfdv2("spll_pfd3", "spll", base + 0x60C, 3);
+
+ /* PLL Mux */
+ clks[IMX7ULP_CLK_APLL_PFD_SEL] = imx_clk_hw_mux_flags("apll_pfd_sel", base + 0x508, 14, 2, apll_pfd_sels, ARRAY_SIZE(apll_pfd_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE);
+ clks[IMX7ULP_CLK_SPLL_PFD_SEL] = imx_clk_hw_mux_flags("spll_pfd_sel", base + 0x608, 14, 2, spll_pfd_sels, ARRAY_SIZE(spll_pfd_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE);
+ clks[IMX7ULP_CLK_APLL_SEL] = imx_clk_hw_mux_flags("apll_sel", base + 0x508, 1, 1, apll_sels, ARRAY_SIZE(apll_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE);
+ clks[IMX7ULP_CLK_SPLL_SEL] = imx_clk_hw_mux_flags("spll_sel", base + 0x608, 1, 1, spll_sels, ARRAY_SIZE(spll_sels), CLK_SET_RATE_PARENT | CLK_SET_PARENT_GATE);
+
+ clks[IMX7ULP_CLK_SPLL_BUS_CLK] = imx_clk_divider_gate("spll_bus_clk", "spll_sel", CLK_SET_RATE_GATE, base + 0x604, 8, 3, 0, ulp_div_table, &imx_ccm_lock);
+
+ /* scs/ddr/nic select different clock source requires that clock to be enabled first */
+ clks[IMX7ULP_CLK_SYS_SEL] = imx_clk_hw_mux2("scs_sel", base + 0x14, 24, 4, scs_sels, ARRAY_SIZE(scs_sels));
+ clks[IMX7ULP_CLK_HSRUN_SYS_SEL] = imx_clk_hw_mux2("hsrun_scs_sel", base + 0x1c, 24, 4, scs_sels, ARRAY_SIZE(scs_sels));
+ clks[IMX7ULP_CLK_NIC_SEL] = imx_clk_hw_mux2("nic_sel", base + 0x40, 28, 1, nic_sels, ARRAY_SIZE(nic_sels));
+ clks[IMX7ULP_CLK_DDR_SEL] = imx_clk_hw_mux_flags("ddr_sel", base + 0x30, 24, 1, ddr_sels, ARRAY_SIZE(ddr_sels), CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
+
+ clks[IMX7ULP_CLK_CORE_DIV] = imx_clk_hw_divider_flags("divcore", "scs_sel", base + 0x14, 16, 4, CLK_SET_RATE_PARENT);
+ clks[IMX7ULP_CLK_HSRUN_CORE_DIV] = imx_clk_hw_divider_flags("hsrun_divcore", "hsrun_scs_sel", base + 0x1c, 16, 4, CLK_SET_RATE_PARENT);
+
+ clks[IMX7ULP_CLK_DDR_DIV] = imx_clk_divider_gate("ddr_clk", "ddr_sel", CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, base + 0x30, 0, 3,
+ 0, ulp_div_table, &imx_ccm_lock);
+
+ clks[IMX7ULP_CLK_NIC0_DIV] = imx_clk_hw_divider_flags("nic0_clk", "nic_sel", base + 0x40, 24, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+ clks[IMX7ULP_CLK_NIC1_DIV] = imx_clk_hw_divider_flags("nic1_clk", "nic0_clk", base + 0x40, 16, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+ clks[IMX7ULP_CLK_NIC1_BUS_DIV] = imx_clk_hw_divider_flags("nic1_bus_clk", "nic1_clk", base + 0x40, 4, 4, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+
+ clks[IMX7ULP_CLK_GPU_DIV] = imx_clk_hw_divider("gpu_clk", "nic0_clk", base + 0x40, 20, 4);
+
+ clks[IMX7ULP_CLK_SOSC_BUS_CLK] = imx_clk_divider_gate("sosc_bus_clk", "sosc", 0, base + 0x104, 8, 3,
+ CLK_DIVIDER_READ_ONLY, ulp_div_table, &imx_ccm_lock);
+ clks[IMX7ULP_CLK_FIRC_BUS_CLK] = imx_clk_divider_gate("firc_bus_clk", "firc", 0, base + 0x304, 8, 3,
+ CLK_DIVIDER_READ_ONLY, ulp_div_table, &imx_ccm_lock);
+
+ imx_check_clk_hws(clks, clk_data->num);
+
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
+}
+CLK_OF_DECLARE(imx7ulp_clk_scg1, "fsl,imx7ulp-scg1", imx7ulp_clk_scg1_init);
+
+static void __init imx7ulp_clk_pcc2_init(struct device_node *np)
+{
+ struct clk_hw_onecell_data *clk_data;
+ struct clk_hw **clks;
+ void __iomem *base;
+
+ clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
+ IMX7ULP_CLK_PCC2_END, GFP_KERNEL);
+ if (!clk_data)
+ return;
+
+ clk_data->num = IMX7ULP_CLK_PCC2_END;
+ clks = clk_data->hws;
+
+ /* PCC2 */
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ clks[IMX7ULP_CLK_DMA1] = imx_clk_hw_gate("dma1", "nic1_clk", base + 0x20, 30);
+ clks[IMX7ULP_CLK_RGPIO2P1] = imx_clk_hw_gate("rgpio2p1", "nic1_bus_clk", base + 0x3c, 30);
+ clks[IMX7ULP_CLK_DMA_MUX1] = imx_clk_hw_gate("dma_mux1", "nic1_bus_clk", base + 0x84, 30);
+ clks[IMX7ULP_CLK_SNVS] = imx_clk_hw_gate("snvs", "nic1_bus_clk", base + 0x8c, 30);
+ clks[IMX7ULP_CLK_CAAM] = imx_clk_hw_gate("caam", "nic1_clk", base + 0x90, 30);
+ clks[IMX7ULP_CLK_LPTPM4] = imx7ulp_clk_composite("lptpm4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x94);
+ clks[IMX7ULP_CLK_LPTPM5] = imx7ulp_clk_composite("lptpm5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x98);
+ clks[IMX7ULP_CLK_LPIT1] = imx7ulp_clk_composite("lpit1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x9c);
+ clks[IMX7ULP_CLK_LPSPI2] = imx7ulp_clk_composite("lpspi2", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xa4);
+ clks[IMX7ULP_CLK_LPSPI3] = imx7ulp_clk_composite("lpspi3", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xa8);
+ clks[IMX7ULP_CLK_LPI2C4] = imx7ulp_clk_composite("lpi2c4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xac);
+ clks[IMX7ULP_CLK_LPI2C5] = imx7ulp_clk_composite("lpi2c5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb0);
+ clks[IMX7ULP_CLK_LPUART4] = imx7ulp_clk_composite("lpuart4", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb4);
+ clks[IMX7ULP_CLK_LPUART5] = imx7ulp_clk_composite("lpuart5", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xb8);
+ clks[IMX7ULP_CLK_FLEXIO1] = imx7ulp_clk_composite("flexio1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0xc4);
+ clks[IMX7ULP_CLK_USB0] = imx7ulp_clk_composite("usb0", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xcc);
+ clks[IMX7ULP_CLK_USB1] = imx7ulp_clk_composite("usb1", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xd0);
+ clks[IMX7ULP_CLK_USB_PHY] = imx_clk_hw_gate("usb_phy", "nic1_bus_clk", base + 0xd4, 30);
+ clks[IMX7ULP_CLK_USDHC0] = imx7ulp_clk_composite("usdhc0", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xdc);
+ clks[IMX7ULP_CLK_USDHC1] = imx7ulp_clk_composite("usdhc1", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xe0);
+ clks[IMX7ULP_CLK_WDG1] = imx7ulp_clk_composite("wdg1", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0xf4);
+ clks[IMX7ULP_CLK_WDG2] = imx7ulp_clk_composite("sdg2", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0x10c);
+
+ imx_check_clk_hws(clks, clk_data->num);
+
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
+}
+CLK_OF_DECLARE(imx7ulp_clk_pcc2, "fsl,imx7ulp-pcc2", imx7ulp_clk_pcc2_init);
+
+static void __init imx7ulp_clk_pcc3_init(struct device_node *np)
+{
+ struct clk_hw_onecell_data *clk_data;
+ struct clk_hw **clks;
+ void __iomem *base;
+
+ clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
+ IMX7ULP_CLK_PCC3_END, GFP_KERNEL);
+ if (!clk_data)
+ return;
+
+ clk_data->num = IMX7ULP_CLK_PCC3_END;
+ clks = clk_data->hws;
+
+ /* PCC3 */
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ clks[IMX7ULP_CLK_LPTPM6] = imx7ulp_clk_composite("lptpm6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x84);
+ clks[IMX7ULP_CLK_LPTPM7] = imx7ulp_clk_composite("lptpm7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x88);
+
+ clks[IMX7ULP_CLK_MMDC] = clk_hw_register_gate(NULL, "mmdc", "nic1_clk", CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ base + 0xac, 30, 0, &imx_ccm_lock);
+ clks[IMX7ULP_CLK_LPI2C6] = imx7ulp_clk_composite("lpi2c6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x90);
+ clks[IMX7ULP_CLK_LPI2C7] = imx7ulp_clk_composite("lpi2c7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x94);
+ clks[IMX7ULP_CLK_LPUART6] = imx7ulp_clk_composite("lpuart6", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x98);
+ clks[IMX7ULP_CLK_LPUART7] = imx7ulp_clk_composite("lpuart7", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, false, true, base + 0x9c);
+ clks[IMX7ULP_CLK_DSI] = imx7ulp_clk_composite("dsi", periph_bus_sels, ARRAY_SIZE(periph_bus_sels), true, true, true, base + 0xa4);
+ clks[IMX7ULP_CLK_LCDIF] = imx7ulp_clk_composite("lcdif", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, true, true, base + 0xa8);
+
+ clks[IMX7ULP_CLK_VIU] = imx_clk_hw_gate("viu", "nic1_clk", base + 0xa0, 30);
+ clks[IMX7ULP_CLK_PCTLC] = imx_clk_hw_gate("pctlc", "nic1_bus_clk", base + 0xb8, 30);
+ clks[IMX7ULP_CLK_PCTLD] = imx_clk_hw_gate("pctld", "nic1_bus_clk", base + 0xbc, 30);
+ clks[IMX7ULP_CLK_PCTLE] = imx_clk_hw_gate("pctle", "nic1_bus_clk", base + 0xc0, 30);
+ clks[IMX7ULP_CLK_PCTLF] = imx_clk_hw_gate("pctlf", "nic1_bus_clk", base + 0xc4, 30);
+
+ clks[IMX7ULP_CLK_GPU3D] = imx7ulp_clk_composite("gpu3d", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, false, true, base + 0x140);
+ clks[IMX7ULP_CLK_GPU2D] = imx7ulp_clk_composite("gpu2d", periph_plat_sels, ARRAY_SIZE(periph_plat_sels), true, false, true, base + 0x144);
+
+ imx_check_clk_hws(clks, clk_data->num);
+
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
+}
+CLK_OF_DECLARE(imx7ulp_clk_pcc3, "fsl,imx7ulp-pcc3", imx7ulp_clk_pcc3_init);
+
+static void __init imx7ulp_clk_smc1_init(struct device_node *np)
+{
+ struct clk_hw_onecell_data *clk_data;
+ struct clk_hw **clks;
+ void __iomem *base;
+
+ clk_data = kzalloc(sizeof(*clk_data) + sizeof(*clk_data->hws) *
+ IMX7ULP_CLK_SMC1_END, GFP_KERNEL);
+ if (!clk_data)
+ return;
+
+ clk_data->num = IMX7ULP_CLK_SMC1_END;
+ clks = clk_data->hws;
+
+ /* SMC1 */
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
+
+ clks[IMX7ULP_CLK_ARM] = imx_clk_hw_mux_flags("arm", base + 0x10, 8, 2, arm_sels, ARRAY_SIZE(arm_sels), CLK_IS_CRITICAL);
+
+ imx_check_clk_hws(clks, clk_data->num);
+
+ of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
+}
+CLK_OF_DECLARE(imx7ulp_clk_smc1, "fsl,imx7ulp-smc1", imx7ulp_clk_smc1_init);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
new file mode 100644
index 000000000000..26b57f43ccc3
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -0,0 +1,589 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2018 NXP.
+ * Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de>
+ */
+
+#include <dt-bindings/clock/imx8mq-clock.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/types.h>
+#include <linux/platform_device.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_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", };
+
+/* CCM ROOT */
+static const char *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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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 *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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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 *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 *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",
+ "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",
+ "clk_ext3", "clk_ext4", };
+
+static const char *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 *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 *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 *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 *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 *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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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",
+ "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 *imx8mq_clko2_sels[] = {"osc_25m", "sys2_pll_200m", "sys1_pll_400m", "sys2_pll_166m", "audio_pll1_out",
+ "video_pll1_out", "ckil", };
+
+static struct clk_onecell_data clk_data;
+
+static int imx8mq_clocks_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ void __iomem *base;
+ int err;
+ int i;
+
+ clks[IMX8MQ_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
+ clks[IMX8MQ_CLK_32K] = of_clk_get_by_name(np, "ckil");
+ clks[IMX8MQ_CLK_25M] = of_clk_get_by_name(np, "osc_25m");
+ clks[IMX8MQ_CLK_27M] = of_clk_get_by_name(np, "osc_27m");
+ clks[IMX8MQ_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1");
+ clks[IMX8MQ_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2");
+ clks[IMX8MQ_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3");
+ clks[IMX8MQ_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4");
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop");
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return -ENOMEM;
+
+ clks[IMX8MQ_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x20, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x8, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x10, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_SYS1_PLL1_REF_SEL] = imx_clk_mux("sys1_pll1_ref_sel", base + 0x30, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_SYS2_PLL1_REF_SEL] = imx_clk_mux("sys2_pll1_ref_sel", base + 0x3c, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_SYS3_PLL1_REF_SEL] = imx_clk_mux("sys3_pll1_ref_sel", base + 0x48, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ clks[IMX8MQ_DRAM_PLL1_REF_SEL] = imx_clk_mux("dram_pll1_ref_sel", base + 0x60, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+
+ clks[IMX8MQ_ARM_PLL_REF_DIV] = imx_clk_divider("arm_pll_ref_div", "arm_pll_ref_sel", base + 0x28, 5, 6);
+ clks[IMX8MQ_GPU_PLL_REF_DIV] = imx_clk_divider("gpu_pll_ref_div", "gpu_pll_ref_sel", base + 0x18, 5, 6);
+ clks[IMX8MQ_VPU_PLL_REF_DIV] = imx_clk_divider("vpu_pll_ref_div", "vpu_pll_ref_sel", base + 0x20, 5, 6);
+ 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);
+ clks[IMX8MQ_VPU_PLL] = imx_clk_frac_pll("vpu_pll", "vpu_pll_ref_div", base + 0x20);
+ 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_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);
+ clks[IMX8MQ_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x20, 21);
+ 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);
+
+ /* 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);
+ clks[IMX8MQ_SYS1_PLL_100M] = imx_clk_fixed_factor("sys1_pll_100m", "sys1_pll_out", 1, 8);
+ clks[IMX8MQ_SYS1_PLL_133M] = imx_clk_fixed_factor("sys1_pll_133m", "sys1_pll_out", 1, 6);
+ clks[IMX8MQ_SYS1_PLL_160M] = imx_clk_fixed_factor("sys1_pll_160m", "sys1_pll_out", 1, 5);
+ clks[IMX8MQ_SYS1_PLL_200M] = imx_clk_fixed_factor("sys1_pll_200m", "sys1_pll_out", 1, 4);
+ clks[IMX8MQ_SYS1_PLL_266M] = imx_clk_fixed_factor("sys1_pll_266m", "sys1_pll_out", 1, 3);
+ clks[IMX8MQ_SYS1_PLL_400M] = imx_clk_fixed_factor("sys1_pll_400m", "sys1_pll_out", 1, 2);
+ clks[IMX8MQ_SYS1_PLL_800M] = imx_clk_fixed_factor("sys1_pll_800m", "sys1_pll_out", 1, 1);
+
+ clks[IMX8MQ_SYS2_PLL_50M] = imx_clk_fixed_factor("sys2_pll_50m", "sys2_pll_out", 1, 20);
+ clks[IMX8MQ_SYS2_PLL_100M] = imx_clk_fixed_factor("sys2_pll_100m", "sys2_pll_out", 1, 10);
+ clks[IMX8MQ_SYS2_PLL_125M] = imx_clk_fixed_factor("sys2_pll_125m", "sys2_pll_out", 1, 8);
+ clks[IMX8MQ_SYS2_PLL_166M] = imx_clk_fixed_factor("sys2_pll_166m", "sys2_pll_out", 1, 6);
+ clks[IMX8MQ_SYS2_PLL_200M] = imx_clk_fixed_factor("sys2_pll_200m", "sys2_pll_out", 1, 5);
+ clks[IMX8MQ_SYS2_PLL_250M] = imx_clk_fixed_factor("sys2_pll_250m", "sys2_pll_out", 1, 4);
+ clks[IMX8MQ_SYS2_PLL_333M] = imx_clk_fixed_factor("sys2_pll_333m", "sys2_pll_out", 1, 3);
+ clks[IMX8MQ_SYS2_PLL_500M] = imx_clk_fixed_factor("sys2_pll_500m", "sys2_pll_out", 1, 2);
+ clks[IMX8MQ_SYS2_PLL_1000M] = imx_clk_fixed_factor("sys2_pll_1000m", "sys2_pll_out", 1, 1);
+
+ np = dev->of_node;
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return -ENOMEM;
+
+ /* 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_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_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_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);
+
+ /* BUS */
+ clks[IMX8MQ_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mq_main_axi_sels, base + 0x8800);
+ clks[IMX8MQ_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mq_enet_axi_sels, base + 0x8880);
+ clks[IMX8MQ_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mq_nand_usdhc_sels, base + 0x8900);
+ clks[IMX8MQ_CLK_VPU_BUS] = imx8m_clk_composite("vpu_bus", imx8mq_vpu_bus_sels, base + 0x8980);
+ clks[IMX8MQ_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mq_disp_axi_sels, base + 0x8a00);
+ clks[IMX8MQ_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mq_disp_apb_sels, base + 0x8a80);
+ clks[IMX8MQ_CLK_DISP_RTRM] = imx8m_clk_composite("disp_rtrm", imx8mq_disp_rtrm_sels, base + 0x8b00);
+ clks[IMX8MQ_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mq_usb_bus_sels, base + 0x8b80);
+ clks[IMX8MQ_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mq_gpu_axi_sels, base + 0x8c00);
+ clks[IMX8MQ_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mq_gpu_ahb_sels, base + 0x8c80);
+ clks[IMX8MQ_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mq_noc_sels, base + 0x8d00);
+ clks[IMX8MQ_CLK_NOC_APB] = imx8m_clk_composite_critical("noc_apb", imx8mq_noc_apb_sels, base + 0x8d80);
+
+ /* AHB */
+ clks[IMX8MQ_CLK_AHB] = imx8m_clk_composite("ahb", imx8mq_ahb_sels, base + 0x9000);
+ clks[IMX8MQ_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mq_audio_ahb_sels, base + 0x9100);
+
+ /* IPG */
+ clks[IMX8MQ_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
+ clks[IMX8MQ_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
+
+ /* IP */
+ clks[IMX8MQ_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL);
+
+ clks[IMX8MQ_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000);
+ clks[IMX8MQ_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mq_dram_apb_sels, base + 0xa080);
+ clks[IMX8MQ_CLK_VPU_G1] = imx8m_clk_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100);
+ clks[IMX8MQ_CLK_VPU_G2] = imx8m_clk_composite("vpu_g2", imx8mq_vpu_g2_sels, base + 0xa180);
+ clks[IMX8MQ_CLK_DISP_DTRC] = imx8m_clk_composite("disp_dtrc", imx8mq_disp_dtrc_sels, base + 0xa200);
+ clks[IMX8MQ_CLK_DISP_DC8000] = imx8m_clk_composite("disp_dc8000", imx8mq_disp_dc8000_sels, base + 0xa280);
+ clks[IMX8MQ_CLK_PCIE1_CTRL] = imx8m_clk_composite("pcie1_ctrl", imx8mq_pcie1_ctrl_sels, base + 0xa300);
+ clks[IMX8MQ_CLK_PCIE1_PHY] = imx8m_clk_composite("pcie1_phy", imx8mq_pcie1_phy_sels, base + 0xa380);
+ clks[IMX8MQ_CLK_PCIE1_AUX] = imx8m_clk_composite("pcie1_aux", imx8mq_pcie1_aux_sels, base + 0xa400);
+ clks[IMX8MQ_CLK_DC_PIXEL] = imx8m_clk_composite("dc_pixel", imx8mq_dc_pixel_sels, base + 0xa480);
+ clks[IMX8MQ_CLK_LCDIF_PIXEL] = imx8m_clk_composite("lcdif_pixel", imx8mq_lcdif_pixel_sels, base + 0xa500);
+ clks[IMX8MQ_CLK_SAI1] = imx8m_clk_composite("sai1", imx8mq_sai1_sels, base + 0xa580);
+ clks[IMX8MQ_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mq_sai2_sels, base + 0xa600);
+ clks[IMX8MQ_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mq_sai3_sels, base + 0xa680);
+ clks[IMX8MQ_CLK_SAI4] = imx8m_clk_composite("sai4", imx8mq_sai4_sels, base + 0xa700);
+ clks[IMX8MQ_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mq_sai5_sels, base + 0xa780);
+ clks[IMX8MQ_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mq_sai6_sels, base + 0xa800);
+ clks[IMX8MQ_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mq_spdif1_sels, base + 0xa880);
+ clks[IMX8MQ_CLK_SPDIF2] = imx8m_clk_composite("spdif2", imx8mq_spdif2_sels, base + 0xa900);
+ clks[IMX8MQ_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mq_enet_ref_sels, base + 0xa980);
+ clks[IMX8MQ_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mq_enet_timer_sels, base + 0xaa00);
+ clks[IMX8MQ_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mq_enet_phy_sels, base + 0xaa80);
+ clks[IMX8MQ_CLK_NAND] = imx8m_clk_composite("nand", imx8mq_nand_sels, base + 0xab00);
+ clks[IMX8MQ_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mq_qspi_sels, base + 0xab80);
+ clks[IMX8MQ_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mq_usdhc1_sels, base + 0xac00);
+ clks[IMX8MQ_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mq_usdhc2_sels, base + 0xac80);
+ clks[IMX8MQ_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mq_i2c1_sels, base + 0xad00);
+ clks[IMX8MQ_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mq_i2c2_sels, base + 0xad80);
+ clks[IMX8MQ_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mq_i2c3_sels, base + 0xae00);
+ clks[IMX8MQ_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mq_i2c4_sels, base + 0xae80);
+ clks[IMX8MQ_CLK_UART1] = imx8m_clk_composite("uart1", imx8mq_uart1_sels, base + 0xaf00);
+ clks[IMX8MQ_CLK_UART2] = imx8m_clk_composite("uart2", imx8mq_uart2_sels, base + 0xaf80);
+ clks[IMX8MQ_CLK_UART3] = imx8m_clk_composite("uart3", imx8mq_uart3_sels, base + 0xb000);
+ clks[IMX8MQ_CLK_UART4] = imx8m_clk_composite("uart4", imx8mq_uart4_sels, base + 0xb080);
+ clks[IMX8MQ_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mq_usb_core_sels, base + 0xb100);
+ clks[IMX8MQ_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mq_usb_phy_sels, base + 0xb180);
+ clks[IMX8MQ_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mq_ecspi1_sels, base + 0xb280);
+ clks[IMX8MQ_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mq_ecspi2_sels, base + 0xb300);
+ clks[IMX8MQ_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mq_pwm1_sels, base + 0xb380);
+ clks[IMX8MQ_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mq_pwm2_sels, base + 0xb400);
+ clks[IMX8MQ_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mq_pwm3_sels, base + 0xb480);
+ clks[IMX8MQ_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mq_pwm4_sels, base + 0xb500);
+ 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_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);
+ clks[IMX8MQ_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mq_dsi_dbi_sels, base + 0xbc00);
+ clks[IMX8MQ_CLK_DSI_ESC] = imx8m_clk_composite("dsi_esc", imx8mq_dsi_esc_sels, base + 0xbc80);
+ clks[IMX8MQ_CLK_DSI_AHB] = imx8m_clk_composite("dsi_ahb", imx8mq_dsi_ahb_sels, base + 0x9200);
+ clks[IMX8MQ_CLK_CSI1_CORE] = imx8m_clk_composite("csi1_core", imx8mq_csi1_core_sels, base + 0xbd00);
+ clks[IMX8MQ_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mq_csi1_phy_sels, base + 0xbd80);
+ clks[IMX8MQ_CLK_CSI1_ESC] = imx8m_clk_composite("csi1_esc", imx8mq_csi1_esc_sels, base + 0xbe00);
+ clks[IMX8MQ_CLK_CSI2_CORE] = imx8m_clk_composite("csi2_core", imx8mq_csi2_core_sels, base + 0xbe80);
+ clks[IMX8MQ_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mq_csi2_phy_sels, base + 0xbf00);
+ clks[IMX8MQ_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mq_csi2_esc_sels, base + 0xbf80);
+ clks[IMX8MQ_CLK_PCIE2_CTRL] = imx8m_clk_composite("pcie2_ctrl", imx8mq_pcie2_ctrl_sels, base + 0xc000);
+ clks[IMX8MQ_CLK_PCIE2_PHY] = imx8m_clk_composite("pcie2_phy", imx8mq_pcie2_phy_sels, base + 0xc080);
+ clks[IMX8MQ_CLK_PCIE2_AUX] = imx8m_clk_composite("pcie2_aux", imx8mq_pcie2_aux_sels, base + 0xc100);
+ clks[IMX8MQ_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mq_ecspi3_sels, base + 0xc180);
+
+ clks[IMX8MQ_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
+ 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_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);
+ clks[IMX8MQ_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
+ clks[IMX8MQ_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
+ clks[IMX8MQ_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
+ clks[IMX8MQ_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
+ clks[IMX8MQ_CLK_PCIE1_ROOT] = imx_clk_gate4("pcie1_root_clk", "pcie1_ctrl", base + 0x4250, 0);
+ clks[IMX8MQ_CLK_PCIE2_ROOT] = imx_clk_gate4("pcie2_root_clk", "pcie2_ctrl", base + 0x4640, 0);
+ clks[IMX8MQ_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
+ clks[IMX8MQ_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
+ clks[IMX8MQ_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
+ clks[IMX8MQ_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
+ clks[IMX8MQ_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
+ clks[IMX8MQ_CLK_RAWNAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
+ clks[IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
+ clks[IMX8MQ_CLK_SAI1_ROOT] = imx_clk_gate2_shared2("sai1_root_clk", "sai1", base + 0x4330, 0, &share_count_sai1);
+ clks[IMX8MQ_CLK_SAI1_IPG] = imx_clk_gate2_shared2("sai1_ipg_clk", "ipg_audio_root", base + 0x4330, 0, &share_count_sai1);
+ clks[IMX8MQ_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
+ clks[IMX8MQ_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_root", base + 0x4340, 0, &share_count_sai2);
+ clks[IMX8MQ_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
+ clks[IMX8MQ_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_root", base + 0x4350, 0, &share_count_sai3);
+ clks[IMX8MQ_CLK_SAI4_ROOT] = imx_clk_gate2_shared2("sai4_root_clk", "sai4", base + 0x4360, 0, &share_count_sai4);
+ clks[IMX8MQ_CLK_SAI4_IPG] = imx_clk_gate2_shared2("sai4_ipg_clk", "ipg_audio_root", base + 0x4360, 0, &share_count_sai4);
+ clks[IMX8MQ_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
+ clks[IMX8MQ_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
+ clks[IMX8MQ_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
+ clks[IMX8MQ_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
+ clks[IMX8MQ_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
+ clks[IMX8MQ_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
+ clks[IMX8MQ_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
+ clks[IMX8MQ_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
+ clks[IMX8MQ_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0);
+ clks[IMX8MQ_CLK_USB2_CTRL_ROOT] = imx_clk_gate4("usb2_ctrl_root_clk", "usb_core_ref", base + 0x44e0, 0);
+ clks[IMX8MQ_CLK_USB1_PHY_ROOT] = imx_clk_gate4("usb1_phy_root_clk", "usb_phy_ref", base + 0x44f0, 0);
+ clks[IMX8MQ_CLK_USB2_PHY_ROOT] = imx_clk_gate4("usb2_phy_root_clk", "usb_phy_ref", base + 0x4500, 0);
+ clks[IMX8MQ_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
+ clks[IMX8MQ_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
+ clks[IMX8MQ_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
+ clks[IMX8MQ_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
+ clks[IMX8MQ_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
+ clks[IMX8MQ_CLK_VPU_G1_ROOT] = imx_clk_gate2_flags("vpu_g1_root_clk", "vpu_g1", base + 0x4560, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
+ clks[IMX8MQ_CLK_GPU_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_core_div", base + 0x4570, 0);
+ clks[IMX8MQ_CLK_VPU_G2_ROOT] = imx_clk_gate2_flags("vpu_g2_root_clk", "vpu_g2", base + 0x45a0, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
+ clks[IMX8MQ_CLK_DISP_ROOT] = imx_clk_gate2_shared2("disp_root_clk", "disp_dc8000", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MQ_CLK_DISP_AXI_ROOT] = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MQ_CLK_DISP_APB_ROOT] = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MQ_CLK_DISP_RTRM_ROOT] = imx_clk_gate2_shared2("disp_rtrm_root_clk", "disp_rtrm", base + 0x45d0, 0, &share_count_dcss);
+ clks[IMX8MQ_CLK_TMU_ROOT] = imx_clk_gate4_flags("tmu_root_clk", "ipg_root", base + 0x4620, 0, CLK_IS_CRITICAL);
+ clks[IMX8MQ_CLK_VPU_DEC_ROOT] = imx_clk_gate2_flags("vpu_dec_root_clk", "vpu_bus", base + 0x4630, 0, CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE);
+ clks[IMX8MQ_CLK_CSI1_ROOT] = imx_clk_gate4("csi1_root_clk", "csi1_core", base + 0x4650, 0);
+ clks[IMX8MQ_CLK_CSI2_ROOT] = imx_clk_gate4("csi2_root_clk", "csi2_core", base + 0x4660, 0);
+ clks[IMX8MQ_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
+ clks[IMX8MQ_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
+
+ 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);
+
+ for (i = 0; i < IMX8MQ_CLK_END; i++)
+ if (IS_ERR(clks[i]))
+ pr_err("i.MX8mq clk %u register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+
+ err = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+ WARN_ON(err);
+
+ return err;
+}
+
+static const struct of_device_id imx8mq_clk_of_match[] = {
+ { .compatible = "fsl,imx8mq-ccm" },
+ { /* Sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, imx8mq_clk_of_match);
+
+
+static struct platform_driver imx8mq_clk_driver = {
+ .probe = imx8mq_clocks_probe,
+ .driver = {
+ .name = "imx8mq-ccm",
+ .of_match_table = of_match_ptr(imx8mq_clk_of_match),
+ },
+};
+module_platform_driver(imx8mq_clk_driver);
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
new file mode 100644
index 000000000000..dcae1dd85e43
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "clk-scu.h"
+#include "clk-imx8qxp-lpcg.h"
+
+#include <dt-bindings/clock/imx8qxp-clock.h>
+
+/*
+ * struct imx8qxp_lpcg_data - Description of one LPCG clock
+ * @id: clock ID
+ * @name: clock name
+ * @parent: parent clock name
+ * @flags: common clock flags
+ * @offset: offset of this LPCG clock
+ * @bit_idx: bit index of this LPCG clock
+ * @hw_gate: whether supports HW autogate
+ *
+ * This structure describes one LPCG clock
+ */
+struct imx8qxp_lpcg_data {
+ int id;
+ char *name;
+ char *parent;
+ unsigned long flags;
+ u32 offset;
+ u8 bit_idx;
+ bool hw_gate;
+};
+
+/*
+ * struct imx8qxp_ss_lpcg - Description of one subsystem LPCG clocks
+ * @lpcg: LPCG clocks array of one subsystem
+ * @num_lpcg: the number of LPCG clocks
+ * @num_max: the maximum number of LPCG clocks
+ *
+ * This structure describes each subsystem LPCG clocks information
+ * which then will be used to create respective LPCGs clocks
+ */
+struct imx8qxp_ss_lpcg {
+ const struct imx8qxp_lpcg_data *lpcg;
+ u8 num_lpcg;
+ u8 num_max;
+};
+
+static const struct imx8qxp_lpcg_data imx8qxp_lpcg_adma[] = {
+ { IMX8QXP_ADMA_LPCG_UART0_IPG_CLK, "uart0_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_0_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_UART0_BAUD_CLK, "uart0_lpcg_baud_clk", "uart0_clk", 0, ADMA_LPUART_0_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_UART1_IPG_CLK, "uart1_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_1_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_UART1_BAUD_CLK, "uart1_lpcg_baud_clk", "uart1_clk", 0, ADMA_LPUART_1_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_UART2_IPG_CLK, "uart2_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_2_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_UART2_BAUD_CLK, "uart2_lpcg_baud_clk", "uart2_clk", 0, ADMA_LPUART_2_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_UART3_IPG_CLK, "uart3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPUART_3_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_UART3_BAUD_CLK, "uart3_lpcg_baud_clk", "uart3_clk", 0, ADMA_LPUART_3_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C0_IPG_CLK, "i2c0_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_0_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C0_CLK, "i2c0_lpcg_clk", "i2c0_clk", 0, ADMA_LPI2C_0_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C1_IPG_CLK, "i2c1_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_1_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C1_CLK, "i2c1_lpcg_clk", "i2c1_clk", 0, ADMA_LPI2C_1_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C2_IPG_CLK, "i2c2_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_2_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C2_CLK, "i2c2_lpcg_clk", "i2c2_clk", 0, ADMA_LPI2C_2_LPCG, 0, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C3_IPG_CLK, "i2c3_lpcg_ipg_clk", "dma_ipg_clk_root", 0, ADMA_LPI2C_3_LPCG, 16, 0, },
+ { IMX8QXP_ADMA_LPCG_I2C3_CLK, "i2c3_lpcg_clk", "i2c3_clk", 0, ADMA_LPI2C_3_LPCG, 0, 0, },
+};
+
+static const struct imx8qxp_ss_lpcg imx8qxp_ss_adma = {
+ .lpcg = imx8qxp_lpcg_adma,
+ .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_adma),
+ .num_max = IMX8QXP_ADMA_LPCG_CLK_END,
+};
+
+static const struct imx8qxp_lpcg_data imx8qxp_lpcg_conn[] = {
+ { IMX8QXP_CONN_LPCG_SDHC0_PER_CLK, "sdhc0_lpcg_per_clk", "sdhc0_clk", 0, CONN_USDHC_0_LPCG, 0, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC0_IPG_CLK, "sdhc0_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_0_LPCG, 16, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC0_HCLK, "sdhc0_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_0_LPCG, 20, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC1_PER_CLK, "sdhc1_lpcg_per_clk", "sdhc1_clk", 0, CONN_USDHC_1_LPCG, 0, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC1_IPG_CLK, "sdhc1_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_1_LPCG, 16, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC1_HCLK, "sdhc1_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_1_LPCG, 20, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC2_PER_CLK, "sdhc2_lpcg_per_clk", "sdhc2_clk", 0, CONN_USDHC_2_LPCG, 0, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC2_IPG_CLK, "sdhc2_lpcg_ipg_clk", "conn_ipg_clk_root", 0, CONN_USDHC_2_LPCG, 16, 0, },
+ { IMX8QXP_CONN_LPCG_SDHC2_HCLK, "sdhc2_lpcg_ahb_clk", "conn_axi_clk_root", 0, CONN_USDHC_2_LPCG, 20, 0, },
+ { IMX8QXP_CONN_LPCG_ENET0_ROOT_CLK, "enet0_ipg_root_clk", "enet0_clk", 0, CONN_ENET_0_LPCG, 0, 0, },
+ { IMX8QXP_CONN_LPCG_ENET0_TX_CLK, "enet0_tx_clk", "enet0_clk", 0, CONN_ENET_0_LPCG, 4, 0, },
+ { IMX8QXP_CONN_LPCG_ENET0_AHB_CLK, "enet0_ahb_clk", "conn_axi_clk_root", 0, CONN_ENET_0_LPCG, 8, 0, },
+ { IMX8QXP_CONN_LPCG_ENET0_IPG_S_CLK, "enet0_ipg_s_clk", "conn_ipg_clk_root", 0, CONN_ENET_0_LPCG, 20, 0, },
+ { IMX8QXP_CONN_LPCG_ENET0_IPG_CLK, "enet0_ipg_clk", "enet0_ipg_s_clk", 0, CONN_ENET_0_LPCG, 16, 0, },
+ { IMX8QXP_CONN_LPCG_ENET1_ROOT_CLK, "enet1_ipg_root_clk", "enet1_clk", 0, CONN_ENET_1_LPCG, 0, 0, },
+ { IMX8QXP_CONN_LPCG_ENET1_TX_CLK, "enet1_tx_clk", "enet1_clk", 0, CONN_ENET_1_LPCG, 4, 0, },
+ { IMX8QXP_CONN_LPCG_ENET1_AHB_CLK, "enet1_ahb_clk", "conn_axi_clk_root", 0, CONN_ENET_1_LPCG, 8, 0, },
+ { IMX8QXP_CONN_LPCG_ENET1_IPG_S_CLK, "enet1_ipg_s_clk", "conn_ipg_clk_root", 0, CONN_ENET_1_LPCG, 20, 0, },
+ { IMX8QXP_CONN_LPCG_ENET1_IPG_CLK, "enet1_ipg_clk", "enet0_ipg_s_clk", 0, CONN_ENET_1_LPCG, 16, 0, },
+};
+
+static const struct imx8qxp_ss_lpcg imx8qxp_ss_conn = {
+ .lpcg = imx8qxp_lpcg_conn,
+ .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_conn),
+ .num_max = IMX8QXP_CONN_LPCG_CLK_END,
+};
+
+static const struct imx8qxp_lpcg_data imx8qxp_lpcg_lsio[] = {
+ { IMX8QXP_LSIO_LPCG_PWM0_IPG_CLK, "pwm0_lpcg_ipg_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM0_IPG_HF_CLK, "pwm0_lpcg_ipg_hf_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM0_IPG_S_CLK, "pwm0_lpcg_ipg_s_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM0_IPG_SLV_CLK, "pwm0_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_0_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM0_IPG_MSTR_CLK, "pwm0_lpcg_ipg_mstr_clk", "pwm0_clk", 0, LSIO_PWM_0_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM1_IPG_CLK, "pwm1_lpcg_ipg_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM1_IPG_HF_CLK, "pwm1_lpcg_ipg_hf_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM1_IPG_S_CLK, "pwm1_lpcg_ipg_s_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM1_IPG_SLV_CLK, "pwm1_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_1_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM1_IPG_MSTR_CLK, "pwm1_lpcg_ipg_mstr_clk", "pwm1_clk", 0, LSIO_PWM_1_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM2_IPG_CLK, "pwm2_lpcg_ipg_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM2_IPG_HF_CLK, "pwm2_lpcg_ipg_hf_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM2_IPG_S_CLK, "pwm2_lpcg_ipg_s_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM2_IPG_SLV_CLK, "pwm2_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_2_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM2_IPG_MSTR_CLK, "pwm2_lpcg_ipg_mstr_clk", "pwm2_clk", 0, LSIO_PWM_2_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM3_IPG_CLK, "pwm3_lpcg_ipg_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM3_IPG_HF_CLK, "pwm3_lpcg_ipg_hf_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM3_IPG_S_CLK, "pwm3_lpcg_ipg_s_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM3_IPG_SLV_CLK, "pwm3_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_3_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM3_IPG_MSTR_CLK, "pwm3_lpcg_ipg_mstr_clk", "pwm3_clk", 0, LSIO_PWM_3_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM4_IPG_CLK, "pwm4_lpcg_ipg_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM4_IPG_HF_CLK, "pwm4_lpcg_ipg_hf_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM4_IPG_S_CLK, "pwm4_lpcg_ipg_s_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM4_IPG_SLV_CLK, "pwm4_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_4_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM4_IPG_MSTR_CLK, "pwm4_lpcg_ipg_mstr_clk", "pwm4_clk", 0, LSIO_PWM_4_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM5_IPG_CLK, "pwm5_lpcg_ipg_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM5_IPG_HF_CLK, "pwm5_lpcg_ipg_hf_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM5_IPG_S_CLK, "pwm5_lpcg_ipg_s_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM5_IPG_SLV_CLK, "pwm5_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_5_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM5_IPG_MSTR_CLK, "pwm5_lpcg_ipg_mstr_clk", "pwm5_clk", 0, LSIO_PWM_5_LPCG, 24, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM6_IPG_CLK, "pwm6_lpcg_ipg_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 0, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM6_IPG_HF_CLK, "pwm6_lpcg_ipg_hf_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 4, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM6_IPG_S_CLK, "pwm6_lpcg_ipg_s_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 16, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM6_IPG_SLV_CLK, "pwm6_lpcg_ipg_slv_clk", "lsio_bus_clk_root", 0, LSIO_PWM_6_LPCG, 20, 0, },
+ { IMX8QXP_LSIO_LPCG_PWM6_IPG_MSTR_CLK, "pwm6_lpcg_ipg_mstr_clk", "pwm6_clk", 0, LSIO_PWM_6_LPCG, 24, 0, },
+};
+
+static const struct imx8qxp_ss_lpcg imx8qxp_ss_lsio = {
+ .lpcg = imx8qxp_lpcg_lsio,
+ .num_lpcg = ARRAY_SIZE(imx8qxp_lpcg_lsio),
+ .num_max = IMX8QXP_LSIO_LPCG_CLK_END,
+};
+
+static int imx8qxp_lpcg_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct clk_hw_onecell_data *clk_data;
+ const struct imx8qxp_ss_lpcg *ss_lpcg;
+ const struct imx8qxp_lpcg_data *lpcg;
+ struct resource *res;
+ struct clk_hw **clks;
+ void __iomem *base;
+ int i;
+
+ ss_lpcg = of_device_get_match_data(dev);
+ if (!ss_lpcg)
+ return -ENODEV;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap(dev, res->start, resource_size(res));
+ if (!base)
+ return -ENOMEM;
+
+ clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws,
+ ss_lpcg->num_max), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ clk_data->num = ss_lpcg->num_max;
+ clks = clk_data->hws;
+
+ for (i = 0; i < ss_lpcg->num_lpcg; i++) {
+ lpcg = ss_lpcg->lpcg + i;
+ clks[lpcg->id] = imx_clk_lpcg_scu(lpcg->name, lpcg->parent,
+ lpcg->flags, base + lpcg->offset,
+ lpcg->bit_idx, lpcg->hw_gate);
+ }
+
+ for (i = 0; i < clk_data->num; i++) {
+ if (IS_ERR(clks[i]))
+ pr_warn("i.MX clk %u: register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+ }
+
+ return of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
+}
+
+static const struct of_device_id imx8qxp_lpcg_match[] = {
+ { .compatible = "fsl,imx8qxp-lpcg-adma", &imx8qxp_ss_adma, },
+ { .compatible = "fsl,imx8qxp-lpcg-conn", &imx8qxp_ss_conn, },
+ { .compatible = "fsl,imx8qxp-lpcg-lsio", &imx8qxp_ss_lsio, },
+ { /* sentinel */ }
+};
+
+static struct platform_driver imx8qxp_lpcg_clk_driver = {
+ .driver = {
+ .name = "imx8qxp-lpcg-clk",
+ .of_match_table = imx8qxp_lpcg_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = imx8qxp_lpcg_clk_probe,
+};
+
+builtin_platform_driver(imx8qxp_lpcg_clk_driver);
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.h b/drivers/clk/imx/clk-imx8qxp-lpcg.h
new file mode 100644
index 000000000000..2a37ce57c500
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#ifndef _IMX8QXP_LPCG_H
+#define _IMX8QXP_LPCG_H
+
+/*LSIO SS */
+#define LSIO_PWM_0_LPCG 0x00000
+#define LSIO_PWM_1_LPCG 0x10000
+#define LSIO_PWM_2_LPCG 0x20000
+#define LSIO_PWM_3_LPCG 0x30000
+#define LSIO_PWM_4_LPCG 0x40000
+#define LSIO_PWM_5_LPCG 0x50000
+#define LSIO_PWM_6_LPCG 0x60000
+#define LSIO_PWM_7_LPCG 0x70000
+#define LSIO_GPIO_0_LPCG 0x80000
+#define LSIO_GPIO_1_LPCG 0x90000
+#define LSIO_GPIO_2_LPCG 0xa0000
+#define LSIO_GPIO_3_LPCG 0xb0000
+#define LSIO_GPIO_4_LPCG 0xc0000
+#define LSIO_GPIO_5_LPCG 0xd0000
+#define LSIO_GPIO_6_LPCG 0xe0000
+#define LSIO_GPIO_7_LPCG 0xf0000
+#define LSIO_FSPI_0_LPCG 0x120000
+#define LSIO_FSPI_1_LPCG 0x130000
+#define LSIO_GPT_0_LPCG 0x140000
+#define LSIO_GPT_1_LPCG 0x150000
+#define LSIO_GPT_2_LPCG 0x160000
+#define LSIO_GPT_3_LPCG 0x170000
+#define LSIO_GPT_4_LPCG 0x180000
+#define LSIO_OCRAM_LPCG 0x190000
+#define LSIO_KPP_LPCG 0x1a0000
+#define LSIO_ROMCP_LPCG 0x100000
+
+/* Connectivity SS */
+#define CONN_USDHC_0_LPCG 0x00000
+#define CONN_USDHC_1_LPCG 0x10000
+#define CONN_USDHC_2_LPCG 0x20000
+#define CONN_ENET_0_LPCG 0x30000
+#define CONN_ENET_1_LPCG 0x40000
+#define CONN_DTCP_LPCG 0x50000
+#define CONN_MLB_LPCG 0x60000
+#define CONN_USB_2_LPCG 0x70000
+#define CONN_USB_3_LPCG 0x80000
+#define CONN_NAND_LPCG 0x90000
+#define CONN_EDMA_LPCG 0xa0000
+
+/* ADMA SS */
+#define ADMA_ASRC_0_LPCG 0x400000
+#define ADMA_ESAI_0_LPCG 0x410000
+#define ADMA_SPDIF_0_LPCG 0x420000
+#define ADMA_SAI_0_LPCG 0x440000
+#define ADMA_SAI_1_LPCG 0x450000
+#define ADMA_SAI_2_LPCG 0x460000
+#define ADMA_SAI_3_LPCG 0x470000
+#define ADMA_GPT_5_LPCG 0x4b0000
+#define ADMA_GPT_6_LPCG 0x4c0000
+#define ADMA_GPT_7_LPCG 0x4d0000
+#define ADMA_GPT_8_LPCG 0x4e0000
+#define ADMA_GPT_9_LPCG 0x4f0000
+#define ADMA_GPT_10_LPCG 0x500000
+#define ADMA_HIFI_LPCG 0x580000
+#define ADMA_OCRAM_LPCG 0x590000
+#define ADMA_EDMA_0_LPCG 0x5f0000
+#define ADMA_ASRC_1_LPCG 0xc00000
+#define ADMA_SAI_4_LPCG 0xc20000
+#define ADMA_SAI_5_LPCG 0xc30000
+#define ADMA_AMIX_LPCG 0xc40000
+#define ADMA_MQS_LPCG 0xc50000
+#define ADMA_ACM_LPCG 0xc60000
+#define ADMA_REC_CLK0_LPCG 0xd00000
+#define ADMA_REC_CLK1_LPCG 0xd10000
+#define ADMA_PLL_CLK0_LPCG 0xd20000
+#define ADMA_PLL_CLK1_LPCG 0xd30000
+#define ADMA_MCLKOUT0_LPCG 0xd50000
+#define ADMA_MCLKOUT1_LPCG 0xd60000
+#define ADMA_EDMA_1_LPCG 0xdf0000
+#define ADMA_LPSPI_0_LPCG 0x1400000
+#define ADMA_LPSPI_1_LPCG 0x1410000
+#define ADMA_LPSPI_2_LPCG 0x1420000
+#define ADMA_LPSPI_3_LPCG 0x1430000
+#define ADMA_LPUART_0_LPCG 0x1460000
+#define ADMA_LPUART_1_LPCG 0x1470000
+#define ADMA_LPUART_2_LPCG 0x1480000
+#define ADMA_LPUART_3_LPCG 0x1490000
+#define ADMA_LCD_LPCG 0x1580000
+#define ADMA_PWM_LPCG 0x1590000
+#define ADMA_LPI2C_0_LPCG 0x1c00000
+#define ADMA_LPI2C_1_LPCG 0x1c10000
+#define ADMA_LPI2C_2_LPCG 0x1c20000
+#define ADMA_LPI2C_3_LPCG 0x1c30000
+#define ADMA_ADC_0_LPCG 0x1c80000
+#define ADMA_FTM_0_LPCG 0x1ca0000
+#define ADMA_FTM_1_LPCG 0x1cb0000
+#define ADMA_FLEXCAN_0_LPCG 0x1cd0000
+#define ADMA_FLEXCAN_1_LPCG 0x1ce0000
+#define ADMA_FLEXCAN_2_LPCG 0x1cf0000
+
+#endif /* _IMX8QXP_LPCG_H */
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
new file mode 100644
index 000000000000..33c9396b08f1
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "clk-scu.h"
+
+#include <dt-bindings/clock/imx8qxp-clock.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+static int imx8qxp_clk_probe(struct platform_device *pdev)
+{
+ struct device_node *ccm_node = pdev->dev.of_node;
+ struct clk_hw_onecell_data *clk_data;
+ struct clk_hw **clks;
+ int ret, i;
+
+ ret = imx_clk_scu_init();
+ if (ret)
+ return ret;
+
+ clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws,
+ IMX8QXP_SCU_CLK_END), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ clk_data->num = IMX8QXP_SCU_CLK_END;
+ clks = clk_data->hws;
+
+ /* Fixed clocks */
+ clks[IMX8QXP_CLK_DUMMY] = clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
+ clks[IMX8QXP_ADMA_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "dma_ipg_clk_root", NULL, 0, 120000000);
+ clks[IMX8QXP_CONN_AXI_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_axi_clk_root", NULL, 0, 333333333);
+ clks[IMX8QXP_CONN_AHB_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ahb_clk_root", NULL, 0, 166666666);
+ clks[IMX8QXP_CONN_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ipg_clk_root", NULL, 0, 83333333);
+ clks[IMX8QXP_DC_AXI_EXT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_ext_clk_root", NULL, 0, 800000000);
+ clks[IMX8QXP_DC_AXI_INT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_int_clk_root", NULL, 0, 400000000);
+ clks[IMX8QXP_DC_CFG_CLK] = clk_hw_register_fixed_rate(NULL, "dc_cfg_clk_root", NULL, 0, 100000000);
+ clks[IMX8QXP_MIPI_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "mipi_ipg_clk_root", NULL, 0, 120000000);
+ clks[IMX8QXP_IMG_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "img_axi_clk_root", NULL, 0, 400000000);
+ clks[IMX8QXP_IMG_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "img_ipg_clk_root", NULL, 0, 200000000);
+ clks[IMX8QXP_IMG_PXL_CLK] = clk_hw_register_fixed_rate(NULL, "img_pxl_clk_root", NULL, 0, 600000000);
+ clks[IMX8QXP_HSIO_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_axi_clk_root", NULL, 0, 400000000);
+ clks[IMX8QXP_HSIO_PER_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_per_clk_root", NULL, 0, 133333333);
+ clks[IMX8QXP_LSIO_MEM_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_mem_clk_root", NULL, 0, 200000000);
+ clks[IMX8QXP_LSIO_BUS_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_bus_clk_root", NULL, 0, 100000000);
+
+ /* ARM core */
+ clks[IMX8QXP_A35_CLK] = imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);
+
+ /* LSIO SS */
+ clks[IMX8QXP_LSIO_PWM0_CLK] = imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM1_CLK] = imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM2_CLK] = imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM3_CLK] = imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM4_CLK] = imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM5_CLK] = imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM6_CLK] = imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_PWM7_CLK] = imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_GPT0_CLK] = imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_GPT1_CLK] = imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_GPT2_CLK] = imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_GPT3_CLK] = imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_GPT4_CLK] = imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_FSPI0_CLK] = imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_LSIO_FSPI1_CLK] = imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);
+
+ /* ADMA SS */
+ clks[IMX8QXP_ADMA_UART0_CLK] = imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_UART1_CLK] = imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_UART2_CLK] = imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_UART3_CLK] = imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_SPI0_CLK] = imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_SPI1_CLK] = imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_SPI2_CLK] = imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_SPI3_CLK] = imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_CAN0_CLK] = imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_I2C0_CLK] = imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_I2C1_CLK] = imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_I2C2_CLK] = imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_I2C3_CLK] = imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);
+
+ /* Connectivity */
+ clks[IMX8QXP_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_SDHC1_CLK] = imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_SDHC2_CLK] = imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_ENET0_ROOT_CLK] = imx_clk_scu("enet0_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_ENET0_BYPASS_CLK] = imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
+ clks[IMX8QXP_CONN_ENET0_RGMII_CLK] = imx_clk_scu("enet0_rgmii_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
+ clks[IMX8QXP_CONN_ENET1_ROOT_CLK] = imx_clk_scu("enet1_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_ENET1_BYPASS_CLK] = imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
+ clks[IMX8QXP_CONN_ENET1_RGMII_CLK] = imx_clk_scu("enet1_rgmii_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
+ clks[IMX8QXP_CONN_GPMI_BCH_IO_CLK] = imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
+ clks[IMX8QXP_CONN_GPMI_BCH_CLK] = imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_USB2_ACLK] = imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CONN_USB2_BUS_CLK] = imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
+ clks[IMX8QXP_CONN_USB2_LPM_CLK] = imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);
+
+ /* Display controller SS */
+ clks[IMX8QXP_DC0_DISP0_CLK] = imx_clk_scu("dc0_disp0_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
+ clks[IMX8QXP_DC0_DISP1_CLK] = imx_clk_scu("dc0_disp1_clk", IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);
+
+ /* MIPI-LVDS SS */
+ clks[IMX8QXP_MIPI0_I2C0_CLK] = imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
+ clks[IMX8QXP_MIPI0_I2C1_CLK] = imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);
+
+ /* MIPI CSI SS */
+ clks[IMX8QXP_CSI0_CORE_CLK] = imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CSI0_ESC_CLK] = imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
+ clks[IMX8QXP_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);
+
+ /* GPU SS */
+ clks[IMX8QXP_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
+ clks[IMX8QXP_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);
+
+ for (i = 0; i < clk_data->num; i++) {
+ if (IS_ERR(clks[i]))
+ pr_warn("i.MX clk %u: register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+ }
+
+ return of_clk_add_hw_provider(ccm_node, of_clk_hw_onecell_get, clk_data);
+}
+
+static const struct of_device_id imx8qxp_match[] = {
+ { .compatible = "fsl,imx8qxp-clk", },
+ { /* sentinel */ }
+};
+
+static struct platform_driver imx8qxp_clk_driver = {
+ .driver = {
+ .name = "imx8qxp-clk",
+ .of_match_table = imx8qxp_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = imx8qxp_clk_probe,
+};
+builtin_platform_driver(imx8qxp_clk_driver);
diff --git a/drivers/clk/imx/clk-lpcg-scu.c b/drivers/clk/imx/clk-lpcg-scu.c
new file mode 100644
index 000000000000..a73a799fb777
--- /dev/null
+++ b/drivers/clk/imx/clk-lpcg-scu.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include "clk-scu.h"
+
+static DEFINE_SPINLOCK(imx_lpcg_scu_lock);
+
+#define CLK_GATE_SCU_LPCG_MASK 0x3
+#define CLK_GATE_SCU_LPCG_HW_SEL BIT(0)
+#define CLK_GATE_SCU_LPCG_SW_SEL BIT(1)
+
+/*
+ * struct clk_lpcg_scu - Description of LPCG clock
+ *
+ * @hw: clk_hw of this LPCG
+ * @reg: register of this LPCG clock
+ * @bit_idx: bit index of this LPCG clock
+ * @hw_gate: HW auto gate enable
+ *
+ * This structure describes one LPCG clock
+ */
+struct clk_lpcg_scu {
+ struct clk_hw hw;
+ void __iomem *reg;
+ u8 bit_idx;
+ bool hw_gate;
+};
+
+#define to_clk_lpcg_scu(_hw) container_of(_hw, struct clk_lpcg_scu, hw)
+
+static int clk_lpcg_scu_enable(struct clk_hw *hw)
+{
+ struct clk_lpcg_scu *clk = to_clk_lpcg_scu(hw);
+ unsigned long flags;
+ u32 reg, val;
+
+ spin_lock_irqsave(&imx_lpcg_scu_lock, flags);
+
+ reg = readl_relaxed(clk->reg);
+ reg &= ~(CLK_GATE_SCU_LPCG_MASK << clk->bit_idx);
+
+ val = CLK_GATE_SCU_LPCG_SW_SEL;
+ if (clk->hw_gate)
+ val |= CLK_GATE_SCU_LPCG_HW_SEL;
+
+ reg |= val << clk->bit_idx;
+ writel(reg, clk->reg);
+
+ spin_unlock_irqrestore(&imx_lpcg_scu_lock, flags);
+
+ return 0;
+}
+
+static void clk_lpcg_scu_disable(struct clk_hw *hw)
+{
+ struct clk_lpcg_scu *clk = to_clk_lpcg_scu(hw);
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&imx_lpcg_scu_lock, flags);
+
+ reg = readl_relaxed(clk->reg);
+ reg &= ~(CLK_GATE_SCU_LPCG_MASK << clk->bit_idx);
+ writel(reg, clk->reg);
+
+ spin_unlock_irqrestore(&imx_lpcg_scu_lock, flags);
+}
+
+static const struct clk_ops clk_lpcg_scu_ops = {
+ .enable = clk_lpcg_scu_enable,
+ .disable = clk_lpcg_scu_disable,
+};
+
+struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg,
+ u8 bit_idx, bool hw_gate)
+{
+ struct clk_lpcg_scu *clk;
+ struct clk_init_data init;
+ struct clk_hw *hw;
+ int ret;
+
+ clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ if (!clk)
+ return ERR_PTR(-ENOMEM);
+
+ clk->reg = reg;
+ clk->bit_idx = bit_idx;
+ clk->hw_gate = hw_gate;
+
+ init.name = name;
+ init.ops = &clk_lpcg_scu_ops;
+ init.flags = CLK_SET_RATE_PARENT | flags;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ clk->hw.init = &init;
+
+ hw = &clk->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(clk);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-pfdv2.c b/drivers/clk/imx/clk-pfdv2.c
new file mode 100644
index 000000000000..7e9134b205ab
--- /dev/null
+++ b/drivers/clk/imx/clk-pfdv2.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+/**
+ * struct clk_pfdv2 - IMX PFD clock
+ * @clk_hw: clock source
+ * @reg: PFD register address
+ * @gate_bit: Gate bit offset
+ * @vld_bit: Valid bit offset
+ * @frac_off: PLL Fractional Divider offset
+ */
+
+struct clk_pfdv2 {
+ struct clk_hw hw;
+ void __iomem *reg;
+ u8 gate_bit;
+ u8 vld_bit;
+ u8 frac_off;
+};
+
+#define to_clk_pfdv2(_hw) container_of(_hw, struct clk_pfdv2, hw)
+
+#define CLK_PFDV2_FRAC_MASK 0x3f
+
+#define LOCK_TIMEOUT_US USEC_PER_MSEC
+
+static DEFINE_SPINLOCK(pfd_lock);
+
+static int clk_pfdv2_wait(struct clk_pfdv2 *pfd)
+{
+ u32 val;
+
+ return readl_poll_timeout(pfd->reg, val, val & pfd->vld_bit,
+ 0, LOCK_TIMEOUT_US);
+}
+
+static int clk_pfdv2_enable(struct clk_hw *hw)
+{
+ struct clk_pfdv2 *pfd = to_clk_pfdv2(hw);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&pfd_lock, flags);
+ val = readl_relaxed(pfd->reg);
+ val &= ~pfd->gate_bit;
+ writel_relaxed(val, pfd->reg);
+ spin_unlock_irqrestore(&pfd_lock, flags);
+
+ return clk_pfdv2_wait(pfd);
+}
+
+static void clk_pfdv2_disable(struct clk_hw *hw)
+{
+ struct clk_pfdv2 *pfd = to_clk_pfdv2(hw);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&pfd_lock, flags);
+ val = readl_relaxed(pfd->reg);
+ val |= pfd->gate_bit;
+ writel_relaxed(val, pfd->reg);
+ spin_unlock_irqrestore(&pfd_lock, flags);
+}
+
+static unsigned long clk_pfdv2_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pfdv2 *pfd = to_clk_pfdv2(hw);
+ u64 tmp = parent_rate;
+ u8 frac;
+
+ frac = (readl_relaxed(pfd->reg) >> pfd->frac_off)
+ & CLK_PFDV2_FRAC_MASK;
+
+ if (!frac) {
+ pr_debug("clk_pfdv2: %s invalid pfd frac value 0\n",
+ clk_hw_get_name(hw));
+ return 0;
+ }
+
+ tmp *= 18;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static long clk_pfdv2_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ u64 tmp = *prate;
+ u8 frac;
+
+ tmp = tmp * 18 + rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+
+ if (frac < 12)
+ frac = 12;
+ else if (frac > 35)
+ frac = 35;
+
+ tmp = *prate;
+ tmp *= 18;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static int clk_pfdv2_is_enabled(struct clk_hw *hw)
+{
+ struct clk_pfdv2 *pfd = to_clk_pfdv2(hw);
+
+ if (readl_relaxed(pfd->reg) & pfd->gate_bit)
+ return 0;
+
+ return 1;
+}
+
+static int clk_pfdv2_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pfdv2 *pfd = to_clk_pfdv2(hw);
+ unsigned long flags;
+ u64 tmp = parent_rate;
+ u32 val;
+ u8 frac;
+
+ tmp = tmp * 18 + rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+ if (frac < 12)
+ frac = 12;
+ else if (frac > 35)
+ frac = 35;
+
+ spin_lock_irqsave(&pfd_lock, flags);
+ val = readl_relaxed(pfd->reg);
+ val &= ~(CLK_PFDV2_FRAC_MASK << pfd->frac_off);
+ val |= frac << pfd->frac_off;
+ writel_relaxed(val, pfd->reg);
+ spin_unlock_irqrestore(&pfd_lock, flags);
+
+ return 0;
+}
+
+static const struct clk_ops clk_pfdv2_ops = {
+ .enable = clk_pfdv2_enable,
+ .disable = clk_pfdv2_disable,
+ .recalc_rate = clk_pfdv2_recalc_rate,
+ .round_rate = clk_pfdv2_round_rate,
+ .set_rate = clk_pfdv2_set_rate,
+ .is_enabled = clk_pfdv2_is_enabled,
+};
+
+struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name,
+ void __iomem *reg, u8 idx)
+{
+ struct clk_init_data init;
+ struct clk_pfdv2 *pfd;
+ struct clk_hw *hw;
+ int ret;
+
+ WARN_ON(idx > 3);
+
+ pfd = kzalloc(sizeof(*pfd), GFP_KERNEL);
+ if (!pfd)
+ return ERR_PTR(-ENOMEM);
+
+ pfd->reg = reg;
+ pfd->gate_bit = 1 << ((idx + 1) * 8 - 1);
+ pfd->vld_bit = pfd->gate_bit - 1;
+ pfd->frac_off = idx * 8;
+
+ init.name = name;
+ init.ops = &clk_pfdv2_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ init.flags = CLK_SET_RATE_GATE;
+
+ pfd->hw.init = &init;
+
+ hw = &pfd->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pfd);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-pllv4.c b/drivers/clk/imx/clk-pllv4.c
new file mode 100644
index 000000000000..d38bc9f87c1d
--- /dev/null
+++ b/drivers/clk/imx/clk-pllv4.c
@@ -0,0 +1,184 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Author: Dong Aisheng <aisheng.dong@nxp.com>
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+
+#include "clk.h"
+
+/* PLL Control Status Register (xPLLCSR) */
+#define PLL_CSR_OFFSET 0x0
+#define PLL_VLD BIT(24)
+#define PLL_EN BIT(0)
+
+/* PLL Configuration Register (xPLLCFG) */
+#define PLL_CFG_OFFSET 0x08
+#define BP_PLL_MULT 16
+#define BM_PLL_MULT (0x7f << 16)
+
+/* PLL Numerator Register (xPLLNUM) */
+#define PLL_NUM_OFFSET 0x10
+
+/* PLL Denominator Register (xPLLDENOM) */
+#define PLL_DENOM_OFFSET 0x14
+
+struct clk_pllv4 {
+ struct clk_hw hw;
+ void __iomem *base;
+};
+
+/* Valid PLL MULT Table */
+static const int pllv4_mult_table[] = {33, 27, 22, 20, 17, 16};
+
+#define to_clk_pllv4(__hw) container_of(__hw, struct clk_pllv4, hw)
+
+#define LOCK_TIMEOUT_US USEC_PER_MSEC
+
+static inline int clk_pllv4_wait_lock(struct clk_pllv4 *pll)
+{
+ u32 csr;
+
+ return readl_poll_timeout(pll->base + PLL_CSR_OFFSET,
+ csr, csr & PLL_VLD, 0, LOCK_TIMEOUT_US);
+}
+
+static int clk_pllv4_is_enabled(struct clk_hw *hw)
+{
+ struct clk_pllv4 *pll = to_clk_pllv4(hw);
+
+ if (readl_relaxed(pll->base) & PLL_EN)
+ return 1;
+
+ return 0;
+}
+
+static unsigned long clk_pllv4_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pllv4 *pll = to_clk_pllv4(hw);
+ u32 div;
+
+ div = readl_relaxed(pll->base + PLL_CFG_OFFSET);
+ div &= BM_PLL_MULT;
+ div >>= BP_PLL_MULT;
+
+ return parent_rate * div;
+}
+
+static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ unsigned long parent_rate = *prate;
+ unsigned long round_rate, i;
+
+ for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) {
+ round_rate = parent_rate * pllv4_mult_table[i];
+ if (rate >= round_rate)
+ return round_rate;
+ }
+
+ return round_rate;
+}
+
+static bool clk_pllv4_is_valid_mult(unsigned int mult)
+{
+ int i;
+
+ /* check if mult is in valid MULT table */
+ for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) {
+ if (pllv4_mult_table[i] == mult)
+ return true;
+ }
+
+ return false;
+}
+
+static int clk_pllv4_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv4 *pll = to_clk_pllv4(hw);
+ u32 val, mult;
+
+ mult = rate / parent_rate;
+
+ if (!clk_pllv4_is_valid_mult(mult))
+ return -EINVAL;
+
+ val = readl_relaxed(pll->base + PLL_CFG_OFFSET);
+ val &= ~BM_PLL_MULT;
+ val |= mult << BP_PLL_MULT;
+ writel_relaxed(val, pll->base + PLL_CFG_OFFSET);
+
+ return 0;
+}
+
+static int clk_pllv4_enable(struct clk_hw *hw)
+{
+ u32 val;
+ struct clk_pllv4 *pll = to_clk_pllv4(hw);
+
+ val = readl_relaxed(pll->base);
+ val |= PLL_EN;
+ writel_relaxed(val, pll->base);
+
+ return clk_pllv4_wait_lock(pll);
+}
+
+static void clk_pllv4_disable(struct clk_hw *hw)
+{
+ u32 val;
+ struct clk_pllv4 *pll = to_clk_pllv4(hw);
+
+ val = readl_relaxed(pll->base);
+ val &= ~PLL_EN;
+ writel_relaxed(val, pll->base);
+}
+
+static const struct clk_ops clk_pllv4_ops = {
+ .recalc_rate = clk_pllv4_recalc_rate,
+ .round_rate = clk_pllv4_round_rate,
+ .set_rate = clk_pllv4_set_rate,
+ .enable = clk_pllv4_enable,
+ .disable = clk_pllv4_disable,
+ .is_enabled = clk_pllv4_is_enabled,
+};
+
+struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name,
+ void __iomem *base)
+{
+ struct clk_pllv4 *pll;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ pll->base = base;
+
+ init.name = name;
+ init.ops = &clk_pllv4_ops;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ init.flags = CLK_SET_RATE_GATE;
+
+ pll->hw.init = &init;
+
+ hw = &pll->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pll);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-sccg-pll.c b/drivers/clk/imx/clk-sccg-pll.c
new file mode 100644
index 000000000000..ee7752bace89
--- /dev/null
+++ b/drivers/clk/imx/clk-sccg-pll.c
@@ -0,0 +1,256 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright 2018 NXP.
+ *
+ * This driver supports the SCCG plls found in the imx8m SOCs
+ *
+ * Documentation for this SCCG pll can be found at:
+ * https://www.nxp.com/docs/en/reference-manual/IMX8MDQLQRM.pdf#page=834
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/slab.h>
+#include <linux/bitfield.h>
+
+#include "clk.h"
+
+/* PLL CFGs */
+#define PLL_CFG0 0x0
+#define PLL_CFG1 0x4
+#define PLL_CFG2 0x8
+
+#define PLL_DIVF1_MASK GENMASK(18, 13)
+#define PLL_DIVF2_MASK GENMASK(12, 7)
+#define PLL_DIVR1_MASK GENMASK(27, 25)
+#define PLL_DIVR2_MASK GENMASK(24, 19)
+#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
+
+#define PLL_SCCG_LOCK_TIMEOUT 70
+
+struct clk_sccg_pll {
+ struct clk_hw hw;
+ void __iomem *base;
+};
+
+#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)
+{
+ u32 val;
+
+ return readl_poll_timeout(pll->base, val, val & PLL_LOCK_MASK, 0,
+ PLL_SCCG_LOCK_TIMEOUT);
+}
+
+static int clk_pll1_is_prepared(struct clk_hw *hw)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ return (val & PLL_PD_MASK) ? 0 : 1;
+}
+
+static unsigned long clk_pll1_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val, divf;
+
+ val = readl_relaxed(pll->base + PLL_CFG2);
+ divf = FIELD_GET(PLL_DIVF1_MASK, val);
+
+ return parent_rate * 2 * (divf + 1);
+}
+
+static long clk_pll1_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ unsigned long parent_rate = *prate;
+ u32 div;
+
+ if (!parent_rate)
+ return 0;
+
+ div = rate / (parent_rate * 2);
+
+ return parent_rate * div * 2;
+}
+
+static int clk_pll1_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val;
+ u32 divf;
+
+ if (!parent_rate)
+ return -EINVAL;
+
+ divf = rate / (parent_rate * 2);
+
+ 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);
+
+ return clk_pll_wait_lock(pll);
+}
+
+static int clk_pll1_prepare(struct clk_hw *hw)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val;
+
+ val = readl_relaxed(pll->base + PLL_CFG0);
+ val &= ~PLL_PD_MASK;
+ writel_relaxed(val, pll->base + PLL_CFG0);
+
+ return clk_pll_wait_lock(pll);
+}
+
+static void clk_pll1_unprepare(struct clk_hw *hw)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val;
+
+ 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,
+ unsigned long parent_rate)
+{
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+ u32 val, ref, divr1, divf1, divr2, divf2;
+ 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));
+
+ return temp64;
+}
+
+static long clk_pll2_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ u32 div;
+ unsigned long parent_rate = *prate;
+
+ if (!parent_rate)
+ return 0;
+
+ div = rate / parent_rate;
+
+ return parent_rate * div;
+}
+
+static int clk_pll2_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ u32 val;
+ u32 divf;
+ struct clk_sccg_pll *pll = to_clk_sccg_pll(hw);
+
+ if (!parent_rate)
+ return -EINVAL;
+
+ divf = rate / parent_rate;
+
+ 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);
+
+ return clk_pll_wait_lock(pll);
+}
+
+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 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,
+};
+
+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_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);
+
+ init.name = name;
+ init.flags = 0;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ pll->base = base;
+ pll->hw.init = &init;
+
+ hw = &pll->hw;
+
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pll);
+ return ERR_PTR(ret);
+ }
+
+ return hw->clk;
+}
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
new file mode 100644
index 000000000000..7ccf7edfe11c
--- /dev/null
+++ b/drivers/clk/imx/clk-scu.c
@@ -0,0 +1,270 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+
+#include "clk-scu.h"
+
+static struct imx_sc_ipc *ccm_ipc_handle;
+
+/*
+ * struct clk_scu - Description of one SCU clock
+ * @hw: the common clk_hw
+ * @rsrc_id: resource ID of this SCU clock
+ * @clk_type: type of this clock resource
+ */
+struct clk_scu {
+ struct clk_hw hw;
+ u16 rsrc_id;
+ u8 clk_type;
+};
+
+/*
+ * struct imx_sc_msg_req_set_clock_rate - clock set rate protocol
+ * @hdr: SCU protocol header
+ * @rate: rate to set
+ * @resource: clock resource to set rate
+ * @clk: clk type of this resource
+ *
+ * This structure describes the SCU protocol of clock rate set
+ */
+struct imx_sc_msg_req_set_clock_rate {
+ struct imx_sc_rpc_msg hdr;
+ __le32 rate;
+ __le16 resource;
+ u8 clk;
+} __packed;
+
+struct req_get_clock_rate {
+ __le16 resource;
+ u8 clk;
+} __packed;
+
+struct resp_get_clock_rate {
+ __le32 rate;
+};
+
+/*
+ * struct imx_sc_msg_get_clock_rate - clock get rate protocol
+ * @hdr: SCU protocol header
+ * @req: get rate request protocol
+ * @resp: get rate response protocol
+ *
+ * This structure describes the SCU protocol of clock rate get
+ */
+struct imx_sc_msg_get_clock_rate {
+ struct imx_sc_rpc_msg hdr;
+ union {
+ struct req_get_clock_rate req;
+ struct resp_get_clock_rate resp;
+ } data;
+};
+
+/*
+ * struct imx_sc_msg_req_clock_enable - clock gate protocol
+ * @hdr: SCU protocol header
+ * @resource: clock resource to gate
+ * @clk: clk type of this resource
+ * @enable: whether gate off the clock
+ * @autog: HW auto gate enable
+ *
+ * This structure describes the SCU protocol of clock gate
+ */
+struct imx_sc_msg_req_clock_enable {
+ struct imx_sc_rpc_msg hdr;
+ __le16 resource;
+ u8 clk;
+ u8 enable;
+ u8 autog;
+} __packed;
+
+static inline struct clk_scu *to_clk_scu(struct clk_hw *hw)
+{
+ return container_of(hw, struct clk_scu, hw);
+}
+
+int imx_clk_scu_init(void)
+{
+ return imx_scu_get_handle(&ccm_ipc_handle);
+}
+
+/*
+ * clk_scu_recalc_rate - Get clock rate for a SCU clock
+ * @hw: clock to get rate for
+ * @parent_rate: parent rate provided by common clock framework, not used
+ *
+ * Gets the current clock rate of a SCU clock. Returns the current
+ * clock rate, or zero in failure.
+ */
+static unsigned long clk_scu_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ struct imx_sc_msg_get_clock_rate 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_RATE;
+ 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 rate %d\n",
+ clk_hw_get_name(hw), ret);
+ return 0;
+ }
+
+ return le32_to_cpu(msg.data.resp.rate);
+}
+
+/*
+ * clk_scu_round_rate - Round clock rate for a SCU clock
+ * @hw: clock to round rate for
+ * @rate: rate to round
+ * @parent_rate: parent rate provided by common clock framework, not used
+ *
+ * Returns the current clock rate, or zero in failure.
+ */
+static long clk_scu_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ /*
+ * Assume we support all the requested rate and let the SCU firmware
+ * to handle the left work
+ */
+ return rate;
+}
+
+/*
+ * clk_scu_set_rate - Set rate for a SCU clock
+ * @hw: clock to change rate for
+ * @rate: target rate for the clock
+ * @parent_rate: rate of the clock parent, not used for SCU clocks
+ *
+ * Sets a clock frequency for a SCU clock. Returns the SCU
+ * protocol status.
+ */
+static int clk_scu_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ struct imx_sc_msg_req_set_clock_rate 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_RATE;
+ hdr->size = 3;
+
+ msg.rate = cpu_to_le32(rate);
+ msg.resource = cpu_to_le16(clk->rsrc_id);
+ msg.clk = clk->clk_type;
+
+ 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)
+{
+ struct imx_sc_msg_req_clock_enable 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_CLOCK_ENABLE;
+ hdr->size = 3;
+
+ msg.resource = cpu_to_le16(resource);
+ msg.clk = clk;
+ msg.enable = enable;
+ msg.autog = autog;
+
+ return imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
+}
+
+/*
+ * clk_scu_prepare - Enable a SCU clock
+ * @hw: clock to enable
+ *
+ * Enable the clock at the DSC slice level
+ */
+static int clk_scu_prepare(struct clk_hw *hw)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+
+ return sc_pm_clock_enable(ccm_ipc_handle, clk->rsrc_id,
+ clk->clk_type, true, false);
+}
+
+/*
+ * clk_scu_unprepare - Disable a SCU clock
+ * @hw: clock to enable
+ *
+ * Disable the clock at the DSC slice level
+ */
+static void clk_scu_unprepare(struct clk_hw *hw)
+{
+ struct clk_scu *clk = to_clk_scu(hw);
+ int ret;
+
+ ret = sc_pm_clock_enable(ccm_ipc_handle, clk->rsrc_id,
+ clk->clk_type, false, false);
+ if (ret)
+ pr_warn("%s: clk unprepare failed %d\n", clk_hw_get_name(hw),
+ ret);
+}
+
+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,
+ .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_init_data init;
+ struct clk_scu *clk;
+ struct clk_hw *hw;
+ int ret;
+
+ clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ if (!clk)
+ return ERR_PTR(-ENOMEM);
+
+ clk->rsrc_id = rsrc_id;
+ clk->clk_type = clk_type;
+
+ init.name = name;
+ init.ops = &clk_scu_ops;
+ init.num_parents = 0;
+ /*
+ * Note on MX8, the clocks are tightly coupled with power domain
+ * that once the power domain is off, the clock status may be
+ * lost. So we make it NOCACHE to let user to retrieve the real
+ * clock status from HW instead of using the possible invalid
+ * cached rate.
+ */
+ init.flags = CLK_GET_RATE_NOCACHE;
+ clk->hw.init = &init;
+
+ hw = &clk->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(clk);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h
new file mode 100644
index 000000000000..52c1746ec988
--- /dev/null
+++ b/drivers/clk/imx/clk-scu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#ifndef __IMX_CLK_SCU_H
+#define __IMX_CLK_SCU_H
+
+#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_lpcg_scu(const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg,
+ u8 bit_idx, bool hw_gate);
+#endif
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 9074e6974b6d..1efed86217f7 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -18,6 +18,16 @@ void __init imx_check_clocks(struct clk *clks[], unsigned int count)
i, PTR_ERR(clks[i]));
}
+void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count)
+{
+ unsigned int i;
+
+ for (i = 0; i < count; i++)
+ if (IS_ERR(clks[i]))
+ pr_err("i.MX clk %u: register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+}
+
static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name)
{
struct of_phandle_args phandle;
@@ -49,6 +59,18 @@ struct clk * __init imx_obtain_fixed_clock(
return clk;
}
+struct clk_hw * __init imx_obtain_fixed_clk_hw(struct device_node *np,
+ const char *name)
+{
+ struct clk *clk;
+
+ clk = of_clk_get_by_name(np, name);
+ if (IS_ERR(clk))
+ return ERR_PTR(-ENOENT);
+
+ return __clk_get_hw(clk);
+}
+
/*
* This fixups the register CCM_CSCMR1 write value.
* The write/read/divider values of the aclk_podf field
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 5895e2237b6c..028312de21b8 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -8,6 +8,7 @@
extern spinlock_t imx_ccm_lock;
void imx_check_clocks(struct clk *clks[], unsigned int count);
+void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count);
void imx_register_uart_clocks(struct clk ** const clks[]);
extern void imx_cscmr1_fixup(u32 *val);
@@ -21,12 +22,24 @@ enum imx_pllv1_type {
IMX_PLLV1_IMX35,
};
+enum imx_sccg_pll_type {
+ SCCG_PLL1,
+ SCCG_PLL2,
+};
+
struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name,
const char *parent, void __iomem *base);
struct clk *imx_clk_pllv2(const char *name, const char *parent,
void __iomem *base);
+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);
+
enum imx_pllv3_type {
IMX_PLLV3_GENERIC,
IMX_PLLV3_SYS,
@@ -42,6 +55,9 @@ enum imx_pllv3_type {
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
const char *parent_name, void __iomem *base, u32 div_mask);
+struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name,
+ void __iomem *base);
+
struct clk *clk_register_gate2(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx, u8 cgr_val,
@@ -51,26 +67,38 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
struct clk * imx_obtain_fixed_clock(
const char *name, unsigned long rate);
+struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
+ const char *name);
+
struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
void __iomem *reg, u8 shift, u32 exclusive_mask);
struct clk *imx_clk_pfd(const char *name, const char *parent_name,
void __iomem *reg, u8 idx);
+struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name,
+ void __iomem *reg, u8 idx);
+
struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift);
struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
- const char **parent_names, int num_parents);
+ const char * const *parent_names, int num_parents);
+
+struct clk_hw *imx7ulp_clk_composite(const char *name,
+ const char * const *parent_names,
+ int num_parents, bool mux_present,
+ bool rate_present, bool gate_present,
+ void __iomem *reg);
struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width,
void (*fixup)(u32 *val));
struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents,
+ u8 shift, u8 width, const char * const *parents,
int num_parents, void (*fixup)(u32 *val));
static inline struct clk *imx_clk_fixed(const char *name, int rate)
@@ -78,8 +106,19 @@ static inline struct clk *imx_clk_fixed(const char *name, int rate)
return clk_register_fixed_rate(NULL, name, NULL, 0, rate);
}
+static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate)
+{
+ return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate);
+}
+
+static inline struct clk_hw *imx_get_clk_hw_fixed(const char *name, int rate)
+{
+ return clk_hw_register_fixed_rate(NULL, name, NULL, 0, rate);
+}
+
static inline struct clk *imx_clk_mux_ldb(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT, reg,
@@ -100,6 +139,15 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_divider(const char *name,
+ const char *parent,
+ void __iomem *reg, u8 shift,
+ u8 width)
+{
+ return clk_hw_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_divider_flags(const char *name,
const char *parent, void __iomem *reg, u8 shift, u8 width,
unsigned long flags)
@@ -108,6 +156,15 @@ static inline struct clk *imx_clk_divider_flags(const char *name,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name,
+ const char *parent,
+ void __iomem *reg, u8 shift,
+ u8 width, unsigned long flags)
+{
+ return clk_hw_register_divider(NULL, name, parent, flags,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_divider2(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width)
{
@@ -116,6 +173,15 @@ static inline struct clk *imx_clk_divider2(const char *name, const char *parent,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_divider2_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift, u8 width,
+ unsigned long flags)
+{
+ return clk_register_divider(NULL, name, parent,
+ flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -130,6 +196,13 @@ static inline struct clk *imx_clk_gate_flags(const char *name, const char *paren
shift, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_gate(const char *name, const char *parent,
+ void __iomem *reg, u8 shift)
+{
+ return clk_hw_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
+ shift, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate_dis(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -190,6 +263,15 @@ static inline struct clk *imx_clk_gate3(const char *name, const char *parent,
reg, shift, 0, &imx_ccm_lock);
}
+static inline struct clk *imx_clk_gate3_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned long flags)
+{
+ return clk_register_gate(NULL, name, parent,
+ flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_gate4(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@@ -198,8 +280,18 @@ static inline struct clk *imx_clk_gate4(const char *name, const char *parent,
reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
}
+static inline struct clk *imx_clk_gate4_flags(const char *name,
+ const char *parent, void __iomem *reg, u8 shift,
+ unsigned long flags)
+{
+ return clk_register_gate2(NULL, name, parent,
+ flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, 0x3, 0, &imx_ccm_lock, NULL);
+}
+
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT, reg, shift,
@@ -207,24 +299,78 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
}
static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
- u8 shift, u8 width, const char **parents, int num_parents)
+ u8 shift, u8 width, const char * const *parents,
+ int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents,
CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
reg, shift, width, 0, &imx_ccm_lock);
}
+static inline struct clk_hw *imx_clk_hw_mux2(const char *name, void __iomem *reg,
+ u8 shift, u8 width,
+ const char * const *parents,
+ int num_parents)
+{
+ return clk_hw_register_mux(NULL, name, parents, num_parents,
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_OPS_PARENT_ENABLE,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
static inline struct clk *imx_clk_mux_flags(const char *name,
- void __iomem *reg, u8 shift, u8 width, const char **parents,
- int num_parents, unsigned long flags)
+ 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,
flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0,
&imx_ccm_lock);
}
+static inline struct clk *imx_clk_mux2_flags(const char *name,
+ void __iomem *reg, u8 shift, u8 width, const char **parents,
+ int num_parents, unsigned long flags)
+{
+ return clk_register_mux(NULL, name, parents, num_parents,
+ flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
+static inline struct clk_hw *imx_clk_hw_mux_flags(const char *name,
+ void __iomem *reg, u8 shift,
+ u8 width,
+ const char * const *parents,
+ int num_parents,
+ unsigned long flags)
+{
+ return clk_hw_register_mux(NULL, name, parents, num_parents,
+ flags | CLK_SET_RATE_NO_REPARENT,
+ reg, shift, width, 0, &imx_ccm_lock);
+}
+
struct clk *imx_clk_cpu(const char *name, const char *parent_name,
struct clk *div, struct clk *mux, struct clk *pll,
struct clk *step);
+struct clk *imx8m_clk_composite_flags(const char *name,
+ const char **parent_names,
+ int num_parents, void __iomem *reg,
+ unsigned long flags);
+
+#define __imx8m_clk_composite(name, parent_names, reg, flags) \
+ imx8m_clk_composite_flags(name, parent_names, \
+ ARRAY_SIZE(parent_names), reg, \
+ flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
+
+#define imx8m_clk_composite(name, parent_names, reg) \
+ __imx8m_clk_composite(name, parent_names, reg, 0)
+
+#define imx8m_clk_composite_critical(name, parent_names, reg) \
+ __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL)
+
+struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name,
+ unsigned long flags, void __iomem *reg, u8 shift, u8 width,
+ u8 clk_divider_flags, const struct clk_div_table *table,
+ spinlock_t *lock);
#endif
diff --git a/drivers/clk/loongson1/clk.c b/drivers/clk/loongson1/clk.c
index cfcfd143fccb..983ce9f6edbb 100644
--- a/drivers/clk/loongson1/clk.c
+++ b/drivers/clk/loongson1/clk.c
@@ -10,6 +10,8 @@
#include <linux/clk-provider.h>
#include <linux/slab.h>
+#include "clk.h"
+
struct clk_hw *__init clk_hw_register_pll(struct device *dev,
const char *name,
const char *parent_name,
@@ -27,9 +29,9 @@ struct clk_hw *__init clk_hw_register_pll(struct device *dev,
init.name = name;
init.ops = ops;
- init.flags = flags | CLK_IS_BASIC;
- init.parent_names = (parent_name ? &parent_name : NULL);
- init.num_parents = (parent_name ? 1 : 0);
+ init.flags = flags;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
hw->init = &init;
/* register the clock */
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 3dd1dab92223..53edade25a1d 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -178,6 +178,29 @@ config COMMON_CLK_MT7622_AUDSYS
This driver supports MediaTek MT7622 AUDSYS clocks providing
to audio consumers such as I2S and TDM.
+config COMMON_CLK_MT7629
+ bool "Clock driver for MediaTek MT7629"
+ depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK && ARM
+ ---help---
+ This driver supports MediaTek MT7629 basic clocks and clocks
+ required for various periperals found on MediaTek.
+
+config COMMON_CLK_MT7629_ETHSYS
+ bool "Clock driver for MediaTek MT7629 ETHSYS"
+ depends on COMMON_CLK_MT7629
+ ---help---
+ This driver add support for clocks for Ethernet and SGMII
+ required on MediaTek MT7629 SoC.
+
+config COMMON_CLK_MT7629_HIFSYS
+ bool "Clock driver for MediaTek MT7629 HIFSYS"
+ depends on COMMON_CLK_MT7629
+ ---help---
+ This driver supports MediaTek MT7629 HIFSYS clocks providing
+ to PCI-E and USB.
+
config COMMON_CLK_MT8135
bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 844b55d2770d..ee4410ff43ab 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -26,5 +26,8 @@ obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o
obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o
obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o
obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o
+obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
+obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
+obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
diff --git a/drivers/clk/mediatek/clk-cpumux.c b/drivers/clk/mediatek/clk-cpumux.c
index 16e56772d280..6c7eaa21e662 100644
--- a/drivers/clk/mediatek/clk-cpumux.c
+++ b/drivers/clk/mediatek/clk-cpumux.c
@@ -53,7 +53,7 @@ static const struct clk_ops clk_cpumux_ops = {
.set_parent = clk_cpumux_set_parent,
};
-static struct clk __init *
+static struct clk *
mtk_clk_register_cpumux(const struct mtk_composite *mux,
struct regmap *regmap)
{
@@ -84,9 +84,9 @@ mtk_clk_register_cpumux(const struct mtk_composite *mux,
return clk;
}
-int __init mtk_clk_register_cpumuxes(struct device_node *node,
- const struct mtk_composite *clks, int num,
- struct clk_onecell_data *clk_data)
+int mtk_clk_register_cpumuxes(struct device_node *node,
+ const struct mtk_composite *clks, int num,
+ struct clk_onecell_data *clk_data)
{
int i;
struct clk *clk;
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index 92f7e32770c6..a8aecef1ba89 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -513,7 +513,7 @@ static const struct mtk_gate peri_clks[] = {
GATE_PERI1(CLK_PERI_IRTX_PD, "peri_irtx_pd", "irtx_sel", 2),
};
-static struct mtk_composite infra_muxes[] __initdata = {
+static struct mtk_composite infra_muxes[] = {
MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents,
0x000, 2, 2),
};
@@ -652,7 +652,7 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
}
-static int __init mtk_infrasys_init(struct platform_device *pdev)
+static int mtk_infrasys_init(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct clk_onecell_data *clk_data;
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
new file mode 100644
index 000000000000..88279d0ea1a7
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_ETH(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &eth_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate_regs eth_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate eth_clks[] = {
+ GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "eth2pll", 6),
+ GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7),
+ GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8),
+ GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9),
+ GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 16),
+};
+
+static const struct mtk_gate_regs sgmii_cg_regs = {
+ .set_ofs = 0xE4,
+ .clr_ofs = 0xE4,
+ .sta_ofs = 0xE4,
+};
+
+#define GATE_SGMII(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &sgmii_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate sgmii_clks[2][4] = {
+ {
+ GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en",
+ "ssusb_tx250m", 2),
+ GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en",
+ "ssusb_eq_rx250m", 3),
+ GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref",
+ "ssusb_cdr_ref", 4),
+ GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb",
+ "ssusb_cdr_fb", 5),
+ }, {
+ GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en1",
+ "ssusb_tx250m", 2),
+ GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en1",
+ "ssusb_eq_rx250m", 3),
+ GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref1",
+ "ssusb_cdr_ref", 4),
+ GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb1",
+ "ssusb_cdr_fb", 5),
+ }
+};
+
+static int clk_mt7629_ethsys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK);
+
+ mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ static int id;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
+
+ mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK,
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_eth[] = {
+ {
+ .compatible = "mediatek,mt7629-ethsys",
+ .data = clk_mt7629_ethsys_init,
+ }, {
+ .compatible = "mediatek,mt7629-sgmiisys",
+ .data = clk_mt7629_sgmiisys_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_eth_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_eth_drv = {
+ .probe = clk_mt7629_eth_probe,
+ .driver = {
+ .name = "clk-mt7629-eth",
+ .of_match_table = of_match_clk_mt7629_eth,
+ },
+};
+
+builtin_platform_driver(clk_mt7629_eth_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c
new file mode 100644
index 000000000000..5c5b37207afb
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-hif.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_PCIE(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &pcie_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+#define GATE_SSUSB(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &ssusb_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+static const struct mtk_gate_regs pcie_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate_regs ssusb_cg_regs = {
+ .set_ofs = 0x30,
+ .clr_ofs = 0x30,
+ .sta_ofs = 0x30,
+};
+
+static const struct mtk_gate ssusb_clks[] = {
+ GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p",
+ "to_u2_phy_1p", 0),
+ GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1),
+ GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5),
+ GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6),
+ GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "to_usb3_mcu", 7),
+ GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "to_usb3_dma", 8),
+};
+
+static const struct mtk_gate pcie_clks[] = {
+ GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12),
+ GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13),
+ GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "from_top_ahb", 14),
+ GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "from_top_axi", 15),
+ GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16),
+ GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17),
+ GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18),
+ GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19),
+ GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "from_top_ahb", 20),
+ GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "from_top_axi", 21),
+ GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22),
+ GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23),
+};
+
+static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_SSUSB_NR_CLK);
+
+ mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static int clk_mt7629_pciesys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_PCIE_NR_CLK);
+
+ mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ mtk_register_reset_controller(node, 1, 0x34);
+
+ return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_hif[] = {
+ {
+ .compatible = "mediatek,mt7629-pciesys",
+ .data = clk_mt7629_pciesys_init,
+ }, {
+ .compatible = "mediatek,mt7629-ssusbsys",
+ .data = clk_mt7629_ssusbsys_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_hif_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_hif_drv = {
+ .probe = clk_mt7629_hif_probe,
+ .driver = {
+ .name = "clk-mt7629-hif",
+ .of_match_table = of_match_clk_mt7629_hif,
+ },
+};
+
+builtin_platform_driver(clk_mt7629_hif_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
new file mode 100644
index 000000000000..d6233994af5a
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -0,0 +1,723 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+#include "clk-cpumux.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define MT7629_PLL_FMAX (2500UL * MHZ)
+#define CON0_MT7629_RST_BAR BIT(24)
+
+#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
+ _pcw_shift, _div_table, _parent_name) { \
+ .id = _id, \
+ .name = _name, \
+ .reg = _reg, \
+ .pwr_reg = _pwr_reg, \
+ .en_mask = _en_mask, \
+ .flags = _flags, \
+ .rst_bar_mask = CON0_MT7629_RST_BAR, \
+ .fmax = MT7629_PLL_FMAX, \
+ .pcwbits = _pcwbits, \
+ .pd_reg = _pd_reg, \
+ .pd_shift = _pd_shift, \
+ .tuner_reg = _tuner_reg, \
+ .pcw_reg = _pcw_reg, \
+ .pcw_shift = _pcw_shift, \
+ .div_table = _div_table, \
+ .parent_name = _parent_name, \
+ }
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, \
+ _pcw_shift) \
+ PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
+ _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
+ NULL, "clk20m")
+
+#define GATE_APMIXED(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &apmixed_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_no_setclr_inv, \
+ }
+
+#define GATE_INFRA(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &infra_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI0(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri0_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+#define GATE_PERI1(_id, _name, _parent, _shift) { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .regs = &peri1_cg_regs, \
+ .shift = _shift, \
+ .ops = &mtk_clk_gate_ops_setclr, \
+ }
+
+static DEFINE_SPINLOCK(mt7629_clk_lock);
+
+static const char * const axi_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "syspll_d5",
+ "syspll1_d4",
+ "univpll_d5",
+ "univpll2_d2",
+ "univpll_d7",
+ "dmpll_ck"
+};
+
+static const char * const mem_parents[] = {
+ "clkxtal",
+ "dmpll_ck"
+};
+
+static const char * const ddrphycfg_parents[] = {
+ "clkxtal",
+ "syspll1_d8"
+};
+
+static const char * const eth_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univpll1_d2",
+ "syspll1_d4",
+ "univpll_d5",
+ "sgmiipll_d2",
+ "univpll_d7",
+ "dmpll_ck"
+};
+
+static const char * const pwm_parents[] = {
+ "clkxtal",
+ "univpll2_d4"
+};
+
+static const char * const f10m_ref_parents[] = {
+ "clkxtal",
+ "sgmiipll_d2"
+};
+
+static const char * const nfi_infra_parents[] = {
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "clkxtal",
+ "univpll2_d8",
+ "univpll3_d4",
+ "syspll1_d8",
+ "univpll1_d8",
+ "syspll4_d2",
+ "syspll2_d4",
+ "univpll2_d4",
+ "univpll3_d2",
+ "syspll1_d4",
+ "syspll_d7"
+};
+
+static const char * const flash_parents[] = {
+ "clkxtal",
+ "univpll_d80_d4",
+ "syspll2_d8",
+ "syspll3_d4",
+ "univpll3_d4",
+ "univpll1_d8",
+ "syspll2_d4",
+ "univpll2_d4"
+};
+
+static const char * const uart_parents[] = {
+ "clkxtal",
+ "univpll2_d8"
+};
+
+static const char * const spi0_parents[] = {
+ "clkxtal",
+ "syspll3_d2",
+ "clkxtal",
+ "syspll2_d4",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll1_d8",
+ "clkxtal"
+};
+
+static const char * const spi1_parents[] = {
+ "clkxtal",
+ "syspll3_d2",
+ "clkxtal",
+ "syspll4_d4",
+ "syspll4_d2",
+ "univpll2_d4",
+ "univpll1_d8",
+ "clkxtal"
+};
+
+static const char * const msdc30_0_parents[] = {
+ "clkxtal",
+ "univpll2_d16",
+ "univ48m"
+};
+
+static const char * const msdc30_1_parents[] = {
+ "clkxtal",
+ "univpll2_d16",
+ "univ48m",
+ "syspll2_d4",
+ "univpll2_d4",
+ "syspll_d7",
+ "syspll2_d2",
+ "univpll2_d2"
+};
+
+static const char * const ap2wbmcu_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univ48m",
+ "syspll1_d8",
+ "univpll2_d4",
+ "syspll_d7",
+ "syspll2_d2",
+ "univpll2_d2"
+};
+
+static const char * const audio_parents[] = {
+ "clkxtal",
+ "syspll3_d4",
+ "syspll4_d4",
+ "syspll1_d16"
+};
+
+static const char * const aud_intbus_parents[] = {
+ "clkxtal",
+ "syspll1_d4",
+ "syspll4_d2",
+ "dmpll_d4"
+};
+
+static const char * const pmicspi_parents[] = {
+ "clkxtal",
+ "syspll1_d8",
+ "syspll3_d4",
+ "syspll1_d16",
+ "univpll3_d4",
+ "clkxtal",
+ "univpll2_d4",
+ "dmpll_d8"
+};
+
+static const char * const scp_parents[] = {
+ "clkxtal",
+ "syspll1_d8",
+ "univpll2_d2",
+ "univpll2_d4"
+};
+
+static const char * const atb_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "syspll_d5"
+};
+
+static const char * const hif_parents[] = {
+ "clkxtal",
+ "syspll1_d2",
+ "univpll1_d2",
+ "syspll1_d4",
+ "univpll_d5",
+ "clk_null",
+ "univpll_d7"
+};
+
+static const char * const sata_parents[] = {
+ "clkxtal",
+ "univpll2_d4"
+};
+
+static const char * const usb20_parents[] = {
+ "clkxtal",
+ "univpll3_d4",
+ "syspll1_d8"
+};
+
+static const char * const aud1_parents[] = {
+ "clkxtal"
+};
+
+static const char * const irrx_parents[] = {
+ "clkxtal",
+ "syspll4_d16"
+};
+
+static const char * const crypto_parents[] = {
+ "clkxtal",
+ "univpll_d3",
+ "univpll1_d2",
+ "syspll1_d2",
+ "univpll_d5",
+ "syspll_d5",
+ "univpll2_d2",
+ "syspll_d2"
+};
+
+static const char * const gpt10m_parents[] = {
+ "clkxtal",
+ "clkxtal_d4"
+};
+
+static const char * const peribus_ck_parents[] = {
+ "syspll1_d8",
+ "syspll1_d4"
+};
+
+static const char * const infra_mux1_parents[] = {
+ "clkxtal",
+ "armpll",
+ "main_core_en",
+ "armpll"
+};
+
+static const struct mtk_gate_regs apmixed_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x8,
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+ .set_ofs = 0x40,
+ .clr_ofs = 0x44,
+ .sta_ofs = 0x48,
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+ .set_ofs = 0x8,
+ .clr_ofs = 0x10,
+ .sta_ofs = 0x18,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+ .set_ofs = 0xC,
+ .clr_ofs = 0x14,
+ .sta_ofs = 0x1C,
+};
+
+static const struct mtk_pll_data plls[] = {
+ PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
+ 0, 21, 0x0204, 24, 0, 0x0204, 0),
+ PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
+ HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
+ PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
+ HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
+ PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
+ 0, 21, 0x0300, 1, 0, 0x0304, 0),
+ PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
+ 0, 21, 0x0314, 1, 0, 0x0318, 0),
+ PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
+ 0, 21, 0x0358, 1, 0, 0x035C, 0),
+};
+
+static const struct mtk_gate apmixed_clks[] = {
+ GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
+};
+
+static const struct mtk_gate infra_clks[] = {
+ GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
+ GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
+ GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
+ GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
+ GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
+};
+
+static const struct mtk_fixed_clk top_fixed_clks[] = {
+ FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
+ 31250000),
+ FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
+ 31250000),
+ FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
+ 125000000),
+ FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
+ 125000000),
+ FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
+ 250000000),
+ FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
+ 250000000),
+ FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
+ 33333333),
+ FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
+ 50000000),
+ FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
+ 50000000),
+ FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
+ 50000000),
+};
+
+static const struct mtk_fixed_factor top_divs[] = {
+ FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
+ FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
+ FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
+ FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
+ FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
+ FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
+ FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
+ FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
+ FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
+ FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
+ FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
+ FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
+ FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
+ FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
+ FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
+ FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
+ FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
+ FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
+ FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
+ FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
+ FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
+ FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
+ FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
+ FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
+ FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
+ FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
+ FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
+ FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
+ FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
+ FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
+ FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
+ FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
+ FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
+ FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
+ FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
+ FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
+ FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+ FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
+ FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
+ FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
+ FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+ FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
+ FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
+ FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
+ FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
+ FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
+ FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
+ FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
+ FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
+ FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
+ FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
+ FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
+ FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
+ FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
+ FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
+ FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "sata_sel", 1, 1),
+ FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "sata_sel", 1, 1),
+};
+
+static const struct mtk_gate peri_clks[] = {
+ /* PERI0 */
+ GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
+ GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
+ GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
+ GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
+ GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
+ GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
+ GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
+ GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
+ GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
+ GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
+ GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
+ GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
+ GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
+ GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
+ GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
+ GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
+ GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
+ GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
+ GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
+ GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
+ /* PERI1 */
+ GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
+};
+
+static struct mtk_composite infra_muxes[] = {
+ /* INFRA_TOPCKGEN_CKMUXSEL */
+ MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
+ 2, 2),
+};
+
+static struct mtk_composite top_muxes[] = {
+ /* CLK_CFG_0 */
+ MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
+ 0x040, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
+ 0x040, 8, 1, 15),
+ MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
+ 0x040, 16, 1, 23),
+ MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
+ 0x040, 24, 3, 31),
+ /* CLK_CFG_1 */
+ MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
+ 0x050, 0, 2, 7),
+ MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
+ 0x050, 8, 1, 15),
+ MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
+ 0x050, 16, 4, 23),
+ MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
+ 0x050, 24, 3, 31),
+ /* CLK_CFG_2 */
+ MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
+ 0x060, 0, 1, 7),
+ MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
+ 0x060, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
+ 0x060, 16, 3, 23),
+ MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
+ 0x060, 24, 3, 31),
+ /* CLK_CFG_3 */
+ MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
+ 0x070, 0, 3, 7),
+ MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
+ 0x070, 8, 3, 15),
+ MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
+ 0x070, 16, 3, 23),
+ MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
+ 0x070, 24, 3, 31),
+ /* CLK_CFG_4 */
+ MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
+ 0x080, 0, 2, 7),
+ MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
+ 0x080, 8, 2, 15),
+ MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
+ 0x080, 16, 3, 23),
+ MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
+ 0x080, 24, 2, 31),
+ /* CLK_CFG_5 */
+ MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
+ 0x090, 0, 2, 7),
+ MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
+ 0x090, 8, 3, 15),
+ MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
+ 0x090, 16, 1, 23),
+ MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
+ 0x090, 24, 2, 31),
+ /* CLK_CFG_6 */
+ MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
+ 0x0A0, 0, 1, 7),
+ MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
+ 0x0A0, 8, 1, 15),
+ MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
+ 0x0A0, 16, 1, 23),
+ MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
+ 0x0A0, 24, 1, 31),
+ /* CLK_CFG_7 */
+ MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
+ 0x0B0, 0, 2, 7),
+ MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
+ 0x0B0, 8, 2, 15),
+ MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
+ 0x0B0, 16, 2, 23),
+ MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
+ 0x0B0, 24, 2, 31),
+ /* CLK_CFG_8 */
+ MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
+ 0x0C0, 0, 3, 7),
+ MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
+ 0x0C0, 8, 1, 15),
+ MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
+ 0x0C0, 16, 1, 23),
+};
+
+static struct mtk_composite peri_muxes[] = {
+ /* PERI_GLOBALCON_CKSEL */
+ MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
+};
+
+static int mtk_topckgen_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+ mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
+ clk_data);
+
+ mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
+ clk_data);
+
+ mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
+ base, &mt7629_clk_lock, clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
+ clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
+ clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static int mtk_infrasys_init(struct platform_device *pdev)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct clk_onecell_data *clk_data;
+ int r;
+
+ clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+
+ mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+ clk_data);
+
+ mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
+ clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get,
+ clk_data);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int mtk_pericfg_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ void __iomem *base;
+ int r;
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+ mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
+ clk_data);
+
+ mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
+ &mt7629_clk_lock, clk_data);
+
+ r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+ if (r)
+ return r;
+
+ clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
+
+ return 0;
+}
+
+static int mtk_apmixedsys_init(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data;
+ struct device_node *node = pdev->dev.of_node;
+
+ clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+ if (!clk_data)
+ return -ENOMEM;
+
+ mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
+ clk_data);
+
+ mtk_clk_register_gates(node, apmixed_clks,
+ ARRAY_SIZE(apmixed_clks), clk_data);
+
+ clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
+ clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
+
+ return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+
+static const struct of_device_id of_match_clk_mt7629[] = {
+ {
+ .compatible = "mediatek,mt7629-apmixedsys",
+ .data = mtk_apmixedsys_init,
+ }, {
+ .compatible = "mediatek,mt7629-infracfg",
+ .data = mtk_infrasys_init,
+ }, {
+ .compatible = "mediatek,mt7629-topckgen",
+ .data = mtk_topckgen_init,
+ }, {
+ .compatible = "mediatek,mt7629-pericfg",
+ .data = mtk_pericfg_init,
+ }, {
+ /* sentinel */
+ }
+};
+
+static int clk_mt7629_probe(struct platform_device *pdev)
+{
+ int (*clk_init)(struct platform_device *);
+ int r;
+
+ clk_init = of_device_get_match_data(&pdev->dev);
+ if (!clk_init)
+ return -EINVAL;
+
+ r = clk_init(pdev);
+ if (r)
+ dev_err(&pdev->dev,
+ "could not register clock provider: %s: %d\n",
+ pdev->name, r);
+
+ return r;
+}
+
+static struct platform_driver clk_mt7629_drv = {
+ .probe = clk_mt7629_probe,
+ .driver = {
+ .name = "clk-mt7629",
+ .of_match_table = of_match_clk_mt7629,
+ },
+};
+
+static int clk_mt7629_init(void)
+{
+ return platform_driver_register(&clk_mt7629_drv);
+}
+
+arch_initcall(clk_mt7629_init);
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index 72ec8c40d848..a849aa809825 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -2,7 +2,8 @@
# Makefile for Meson specific clk
#
-obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o
+obj-$(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_MESON8B) += meson8b.o
diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c
index 5f6c860aa122..8ac3a2295473 100644
--- a/drivers/clk/meson/axg-audio.c
+++ b/drivers/clk/meson/axg-audio.c
@@ -631,22 +631,23 @@ static struct clk_regmap *const axg_audio_clk_regmaps[] = {
&axg_tdmout_c_lrclk,
};
-static struct clk *devm_clk_get_enable(struct device *dev, char *id)
+static int devm_clk_get_enable(struct device *dev, char *id)
{
struct clk *clk;
int ret;
clk = devm_clk_get(dev, id);
if (IS_ERR(clk)) {
- if (PTR_ERR(clk) != -EPROBE_DEFER)
+ ret = PTR_ERR(clk);
+ if (ret != -EPROBE_DEFER)
dev_err(dev, "failed to get %s", id);
- return clk;
+ return ret;
}
ret = clk_prepare_enable(clk);
if (ret) {
dev_err(dev, "failed to enable %s", id);
- return ERR_PTR(ret);
+ return ret;
}
ret = devm_add_action_or_reset(dev,
@@ -654,74 +655,40 @@ static struct clk *devm_clk_get_enable(struct device *dev, char *id)
clk);
if (ret) {
dev_err(dev, "failed to add reset action on %s", id);
- return ERR_PTR(ret);
+ return ret;
}
- return clk;
-}
-
-static const struct clk_ops axg_clk_no_ops = {};
-
-static struct clk_hw *axg_clk_hw_register_bypass(struct device *dev,
- const char *name,
- const char *parent_name)
-{
- struct clk_hw *hw;
- struct clk_init_data init;
- char *clk_name;
- int ret;
-
- hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
- if (!hw)
- return ERR_PTR(-ENOMEM);
-
- clk_name = kasprintf(GFP_KERNEL, "axg_%s", name);
- if (!clk_name)
- return ERR_PTR(-ENOMEM);
-
- init.name = clk_name;
- init.ops = &axg_clk_no_ops;
- init.flags = 0;
- init.parent_names = parent_name ? &parent_name : NULL;
- init.num_parents = parent_name ? 1 : 0;
- hw->init = &init;
-
- ret = devm_clk_hw_register(dev, hw);
- kfree(clk_name);
-
- return ret ? ERR_PTR(ret) : hw;
+ return 0;
}
static int axg_register_clk_hw_input(struct device *dev,
const char *name,
unsigned int clkid)
{
- struct clk *parent_clk = devm_clk_get(dev, name);
- struct clk_hw *hw = NULL;
+ char *clk_name;
+ struct clk_hw *hw;
+ int err = 0;
- if (IS_ERR(parent_clk)) {
- int err = PTR_ERR(parent_clk);
+ clk_name = kasprintf(GFP_KERNEL, "axg_%s", name);
+ if (!clk_name)
+ return -ENOMEM;
+ hw = meson_clk_hw_register_input(dev, name, clk_name, 0);
+ if (IS_ERR(hw)) {
/* It is ok if an input clock is missing */
- if (err == -ENOENT) {
+ if (PTR_ERR(hw) == -ENOENT) {
dev_dbg(dev, "%s not provided", name);
} else {
+ err = PTR_ERR(hw);
if (err != -EPROBE_DEFER)
dev_err(dev, "failed to get %s clock", name);
- return err;
}
} else {
- hw = axg_clk_hw_register_bypass(dev, name,
- __clk_get_name(parent_clk));
- }
-
- if (IS_ERR(hw)) {
- dev_err(dev, "failed to register %s clock", name);
- return PTR_ERR(hw);
+ axg_audio_hw_onecell_data.hws[clkid] = hw;
}
- axg_audio_hw_onecell_data.hws[clkid] = hw;
- return 0;
+ kfree(clk_name);
+ return err;
}
static int axg_register_clk_hw_inputs(struct device *dev,
@@ -759,7 +726,6 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
struct regmap *map;
struct resource *res;
void __iomem *regs;
- struct clk *clk;
struct clk_hw *hw;
int ret, i;
@@ -775,9 +741,9 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
}
/* Get the mandatory peripheral clock */
- clk = devm_clk_get_enable(dev, "pclk");
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ ret = devm_clk_get_enable(dev, "pclk");
+ if (ret)
+ return ret;
ret = device_reset(dev);
if (ret) {
@@ -786,8 +752,7 @@ static int axg_audio_clkc_probe(struct platform_device *pdev)
}
/* Register the peripheral input clock */
- hw = axg_clk_hw_register_bypass(dev, "audio_pclk",
- __clk_get_name(clk));
+ hw = meson_clk_hw_register_input(dev, "pclk", "axg_audio_pclk", 0);
if (IS_ERR(hw))
return PTR_ERR(hw);
diff --git a/drivers/clk/meson/clk-input.c b/drivers/clk/meson/clk-input.c
new file mode 100644
index 000000000000..06b3e3bb6a66
--- /dev/null
+++ b/drivers/clk/meson/clk-input.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include "clkc.h"
+
+static const struct clk_ops meson_clk_no_ops = {};
+
+struct clk_hw *meson_clk_hw_register_input(struct device *dev,
+ const char *of_name,
+ const char *clk_name,
+ unsigned long flags)
+{
+ struct clk *parent_clk = devm_clk_get(dev, of_name);
+ struct clk_init_data init;
+ const char *parent_name;
+ struct clk_hw *hw;
+ int ret;
+
+ if (IS_ERR(parent_clk))
+ return (struct clk_hw *)parent_clk;
+
+ hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return ERR_PTR(-ENOMEM);
+
+ parent_name = __clk_get_name(parent_clk);
+ init.name = clk_name;
+ init.ops = &meson_clk_no_ops;
+ init.flags = flags;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ hw->init = &init;
+
+ ret = devm_clk_hw_register(dev, hw);
+
+ return ret ? ERR_PTR(ret) : hw;
+}
+EXPORT_SYMBOL_GPL(meson_clk_hw_register_input);
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index f5b5b3fabe3c..afffc1547e20 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -200,11 +200,28 @@ static void meson_clk_pll_init(struct clk_hw *hw)
}
}
+static int meson_clk_pll_is_enabled(struct clk_hw *hw)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
+
+ if (meson_parm_read(clk->map, &pll->rst) ||
+ !meson_parm_read(clk->map, &pll->en) ||
+ !meson_parm_read(clk->map, &pll->l))
+ return 0;
+
+ return 1;
+}
+
static int meson_clk_pll_enable(struct clk_hw *hw)
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
+ /* do nothing if the PLL is already enabled */
+ if (clk_hw_is_enabled(hw))
+ return 0;
+
/* Make sure the pll is in reset */
meson_parm_write(clk->map, &pll->rst, 1);
@@ -288,10 +305,12 @@ const struct clk_ops meson_clk_pll_ops = {
.recalc_rate = meson_clk_pll_recalc_rate,
.round_rate = meson_clk_pll_round_rate,
.set_rate = meson_clk_pll_set_rate,
+ .is_enabled = meson_clk_pll_is_enabled,
.enable = meson_clk_pll_enable,
.disable = meson_clk_pll_disable
};
const struct clk_ops meson_clk_pll_ro_ops = {
.recalc_rate = meson_clk_pll_recalc_rate,
+ .is_enabled = meson_clk_pll_is_enabled,
};
diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c
index 305ee307c003..c515f67322a3 100644
--- a/drivers/clk/meson/clk-regmap.c
+++ b/drivers/clk/meson/clk-regmap.c
@@ -50,6 +50,11 @@ const struct clk_ops clk_regmap_gate_ops = {
};
EXPORT_SYMBOL_GPL(clk_regmap_gate_ops);
+const struct clk_ops clk_regmap_gate_ro_ops = {
+ .is_enabled = clk_regmap_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(clk_regmap_gate_ro_ops);
+
static unsigned long clk_regmap_div_recalc_rate(struct clk_hw *hw,
unsigned long prate)
{
diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h
index ed2d4348dbe2..e9c5728d40eb 100644
--- a/drivers/clk/meson/clk-regmap.h
+++ b/drivers/clk/meson/clk-regmap.h
@@ -51,6 +51,7 @@ clk_get_regmap_gate_data(struct clk_regmap *clk)
}
extern const struct clk_ops clk_regmap_gate_ops;
+extern const struct clk_ops clk_regmap_gate_ro_ops;
/**
* struct clk_regmap_div_data - regmap backed adjustable divider specific data
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 6b96d55c047d..6183b22c4bf2 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -90,6 +90,11 @@ struct meson_clk_phase_data {
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){ \
@@ -112,5 +117,11 @@ 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/gxbb.c b/drivers/clk/meson/gxbb.c
index 4ada9668fd49..65f2599e5243 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -199,6 +199,58 @@ static struct clk_regmap gxbb_hdmi_pll_dco = {
},
};
+static struct clk_regmap gxl_hdmi_pll_dco = {
+ .data = &(struct meson_clk_pll_data){
+ .en = {
+ .reg_off = HHI_HDMI_PLL_CNTL,
+ .shift = 30,
+ .width = 1,
+ },
+ .m = {
+ .reg_off = HHI_HDMI_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_HDMI_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ /*
+ * On gxl, there is a register shift due to
+ * HHI_HDMI_PLL_CNTL1 which does not exist on gxbb,
+ * so we use the HHI_HDMI_PLL_CNTL2 define from GXBB
+ * instead which is defined at the same offset.
+ */
+ .frac = {
+ .reg_off = HHI_HDMI_PLL_CNTL2,
+ .shift = 0,
+ .width = 10,
+ },
+ .l = {
+ .reg_off = HHI_HDMI_PLL_CNTL,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HDMI_PLL_CNTL,
+ .shift = 28,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_dco",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "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 gxbb_hdmi_pll_od = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_HDMI_PLL_CNTL2,
@@ -1524,6 +1576,616 @@ static struct clk_regmap gxbb_vapb = {
},
};
+/* Video Clocks */
+
+static struct clk_regmap gxbb_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 gxbb_vid_pll_parent_names[] = { "vid_pll_div", "hdmi_pll" };
+
+static struct clk_regmap gxbb_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 = gxbb_vid_pll_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_vid_pll_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 gxbb_vclk_parent_names[] = {
+ "vid_pll", "fclk_div4", "fclk_div3", "fclk_div5", "vid_pll",
+ "fclk_div7", "mpll1",
+};
+
+static struct clk_regmap gxbb_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,
+ /*
+ * bits 16:18 selects from 8 possible parents:
+ * vid_pll, fclk_div4, fclk_div3, fclk_div5,
+ * vid_pll, fclk_div7, mp1
+ */
+ .parent_names = gxbb_vclk_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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,
+ /*
+ * bits 16:18 selects from 8 possible parents:
+ * vid_pll, fclk_div4, fclk_div3, fclk_div5,
+ * vid_pll, fclk_div7, mp1
+ */
+ .parent_names = gxbb_vclk_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_vclk_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_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 = gxbb_cts_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_cts_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 = gxbb_cts_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_cts_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 = gxbb_cts_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_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 gxbb_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 gxbb_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,
+ /*
+ * bits 31:28 selects from 12 possible parents:
+ * vclk_div1, vclk_div2, vclk_div4, vclk_div6, vclk_div12
+ * vclk2_div1, vclk2_div2, vclk2_div4, vclk2_div6, vclk2_div12,
+ * cts_tcon
+ */
+ .parent_names = gxbb_cts_hdmi_tx_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_cts_hdmi_tx_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 gxbb_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 gxbb_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 gxbb_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 gxbb_hdmi_parent_names[] = {
+ "xtal", "fclk_div4", "fclk_div3", "fclk_div5"
+};
+
+static struct clk_regmap gxbb_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 = gxbb_hdmi_parent_names,
+ .num_parents = ARRAY_SIZE(gxbb_hdmi_parent_names),
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static struct clk_regmap gxbb_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 gxbb_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,
+ },
+};
+
/* VDEC clocks */
static const char * const gxbb_vdec_parent_names[] = {
@@ -1935,6 +2597,46 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = {
[CLKID_HDMI_PLL_OD2] = &gxbb_hdmi_pll_od2.hw,
[CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw,
[CLKID_GP0_PLL_DCO] = &gxbb_gp0_pll_dco.hw,
+ [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw,
+ [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw,
+ [CLKID_VID_PLL] = &gxbb_vid_pll.hw,
+ [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw,
+ [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw,
+ [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw,
+ [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw,
+ [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw,
+ [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw,
+ [CLKID_VCLK] = &gxbb_vclk.hw,
+ [CLKID_VCLK2] = &gxbb_vclk2.hw,
+ [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw,
+ [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw,
+ [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw,
+ [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw,
+ [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw,
+ [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw,
+ [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw,
+ [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw,
+ [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw,
+ [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw,
+ [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw,
+ [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw,
+ [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw,
+ [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw,
+ [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw,
+ [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw,
+ [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw,
+ [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw,
+ [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw,
+ [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw,
+ [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw,
+ [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw,
+ [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw,
+ [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw,
+ [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw,
+ [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw,
+ [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw,
+ [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw,
+ [CLKID_HDMI] = &gxbb_hdmi.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -2101,11 +2803,51 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = {
[CLKID_GEN_CLK_DIV] = &gxbb_gen_clk_div.hw,
[CLKID_GEN_CLK] = &gxbb_gen_clk.hw,
[CLKID_FIXED_PLL_DCO] = &gxbb_fixed_pll_dco.hw,
- [CLKID_HDMI_PLL_DCO] = &gxbb_hdmi_pll_dco.hw,
+ [CLKID_HDMI_PLL_DCO] = &gxl_hdmi_pll_dco.hw,
[CLKID_HDMI_PLL_OD] = &gxl_hdmi_pll_od.hw,
[CLKID_HDMI_PLL_OD2] = &gxl_hdmi_pll_od2.hw,
[CLKID_SYS_PLL_DCO] = &gxbb_sys_pll_dco.hw,
[CLKID_GP0_PLL_DCO] = &gxl_gp0_pll_dco.hw,
+ [CLKID_VID_PLL_DIV] = &gxbb_vid_pll_div.hw,
+ [CLKID_VID_PLL_SEL] = &gxbb_vid_pll_sel.hw,
+ [CLKID_VID_PLL] = &gxbb_vid_pll.hw,
+ [CLKID_VCLK_SEL] = &gxbb_vclk_sel.hw,
+ [CLKID_VCLK2_SEL] = &gxbb_vclk2_sel.hw,
+ [CLKID_VCLK_INPUT] = &gxbb_vclk_input.hw,
+ [CLKID_VCLK2_INPUT] = &gxbb_vclk2_input.hw,
+ [CLKID_VCLK_DIV] = &gxbb_vclk_div.hw,
+ [CLKID_VCLK2_DIV] = &gxbb_vclk2_div.hw,
+ [CLKID_VCLK] = &gxbb_vclk.hw,
+ [CLKID_VCLK2] = &gxbb_vclk2.hw,
+ [CLKID_VCLK_DIV1] = &gxbb_vclk_div1.hw,
+ [CLKID_VCLK_DIV2_EN] = &gxbb_vclk_div2_en.hw,
+ [CLKID_VCLK_DIV2] = &gxbb_vclk_div2.hw,
+ [CLKID_VCLK_DIV4_EN] = &gxbb_vclk_div4_en.hw,
+ [CLKID_VCLK_DIV4] = &gxbb_vclk_div4.hw,
+ [CLKID_VCLK_DIV6_EN] = &gxbb_vclk_div6_en.hw,
+ [CLKID_VCLK_DIV6] = &gxbb_vclk_div6.hw,
+ [CLKID_VCLK_DIV12_EN] = &gxbb_vclk_div12_en.hw,
+ [CLKID_VCLK_DIV12] = &gxbb_vclk_div12.hw,
+ [CLKID_VCLK2_DIV1] = &gxbb_vclk2_div1.hw,
+ [CLKID_VCLK2_DIV2_EN] = &gxbb_vclk2_div2_en.hw,
+ [CLKID_VCLK2_DIV2] = &gxbb_vclk2_div2.hw,
+ [CLKID_VCLK2_DIV4_EN] = &gxbb_vclk2_div4_en.hw,
+ [CLKID_VCLK2_DIV4] = &gxbb_vclk2_div4.hw,
+ [CLKID_VCLK2_DIV6_EN] = &gxbb_vclk2_div6_en.hw,
+ [CLKID_VCLK2_DIV6] = &gxbb_vclk2_div6.hw,
+ [CLKID_VCLK2_DIV12_EN] = &gxbb_vclk2_div12_en.hw,
+ [CLKID_VCLK2_DIV12] = &gxbb_vclk2_div12.hw,
+ [CLKID_CTS_ENCI_SEL] = &gxbb_cts_enci_sel.hw,
+ [CLKID_CTS_ENCP_SEL] = &gxbb_cts_encp_sel.hw,
+ [CLKID_CTS_VDAC_SEL] = &gxbb_cts_vdac_sel.hw,
+ [CLKID_HDMI_TX_SEL] = &gxbb_hdmi_tx_sel.hw,
+ [CLKID_CTS_ENCI] = &gxbb_cts_enci.hw,
+ [CLKID_CTS_ENCP] = &gxbb_cts_encp.hw,
+ [CLKID_CTS_VDAC] = &gxbb_cts_vdac.hw,
+ [CLKID_HDMI_TX] = &gxbb_hdmi_tx.hw,
+ [CLKID_HDMI_SEL] = &gxbb_hdmi_sel.hw,
+ [CLKID_HDMI_DIV] = &gxbb_hdmi_div.hw,
+ [CLKID_HDMI] = &gxbb_hdmi.hw,
[NR_CLKS] = NULL,
},
.num = NR_CLKS,
@@ -2116,6 +2858,7 @@ static struct clk_regmap *const gxbb_clk_regmaps[] = {
&gxbb_hdmi_pll,
&gxbb_hdmi_pll_od,
&gxbb_hdmi_pll_od2,
+ &gxbb_hdmi_pll_dco,
};
static struct clk_regmap *const gxl_clk_regmaps[] = {
@@ -2123,6 +2866,7 @@ static struct clk_regmap *const gxl_clk_regmaps[] = {
&gxl_hdmi_pll,
&gxl_hdmi_pll_od,
&gxl_hdmi_pll_od2,
+ &gxl_hdmi_pll_dco,
};
static struct clk_regmap *const gx_clk_regmaps[] = {
@@ -2278,9 +3022,40 @@ static struct clk_regmap *const gx_clk_regmaps[] = {
&gxbb_gen_clk_div,
&gxbb_gen_clk,
&gxbb_fixed_pll_dco,
- &gxbb_hdmi_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,
};
struct clkc_data {
diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h
index 72bc077d9663..b53584fe66cf 100644
--- a/drivers/clk/meson/gxbb.h
+++ b/drivers/clk/meson/gxbb.h
@@ -165,8 +165,30 @@
#define CLKID_HDMI_PLL_OD2 163
#define CLKID_SYS_PLL_DCO 164
#define CLKID_GP0_PLL_DCO 165
-
-#define NR_CLKS 166
+#define CLKID_VID_PLL_SEL 167
+#define CLKID_VID_PLL_DIV 168
+#define CLKID_VCLK_SEL 169
+#define CLKID_VCLK2_SEL 170
+#define CLKID_VCLK_INPUT 171
+#define CLKID_VCLK2_INPUT 172
+#define CLKID_VCLK_DIV 173
+#define CLKID_VCLK2_DIV 174
+#define CLKID_VCLK_DIV2_EN 177
+#define CLKID_VCLK_DIV4_EN 178
+#define CLKID_VCLK_DIV6_EN 179
+#define CLKID_VCLK_DIV12_EN 180
+#define CLKID_VCLK2_DIV2_EN 181
+#define CLKID_VCLK2_DIV4_EN 182
+#define CLKID_VCLK2_DIV6_EN 183
+#define CLKID_VCLK2_DIV12_EN 184
+#define CLKID_CTS_ENCI_SEL 195
+#define CLKID_CTS_ENCP_SEL 196
+#define CLKID_CTS_VDAC_SEL 197
+#define CLKID_HDMI_TX_SEL 198
+#define CLKID_HDMI_SEL 203
+#define CLKID_HDMI_DIV 204
+
+#define NR_CLKS 206
/* include the CLKIDs that have been made part of the DT binding */
#include <dt-bindings/clock/gxbb-clkc.h>
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 346b9e165b7a..950d0e548c75 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/init.h>
+#include <linux/mfd/syscon.h>
#include <linux/of_address.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
@@ -42,6 +43,11 @@ static const struct pll_params_table sys_pll_params_table[] = {
PLL_PARAMS(62, 1),
PLL_PARAMS(63, 1),
PLL_PARAMS(64, 1),
+ PLL_PARAMS(65, 1),
+ PLL_PARAMS(66, 1),
+ PLL_PARAMS(67, 1),
+ PLL_PARAMS(68, 1),
+ PLL_PARAMS(84, 1),
{ /* sentinel */ },
};
@@ -114,7 +120,7 @@ static struct clk_regmap meson8b_fixed_pll = {
},
};
-static struct clk_regmap meson8b_vid_pll_dco = {
+static struct clk_regmap meson8b_hdmi_pll_dco = {
.data = &(struct meson_clk_pll_data){
.en = {
.reg_off = HHI_VID_PLL_CNTL,
@@ -128,9 +134,14 @@ static struct clk_regmap meson8b_vid_pll_dco = {
},
.n = {
.reg_off = HHI_VID_PLL_CNTL,
- .shift = 9,
+ .shift = 10,
.width = 5,
},
+ .frac = {
+ .reg_off = HHI_VID_PLL_CNTL2,
+ .shift = 0,
+ .width = 12,
+ },
.l = {
.reg_off = HHI_VID_PLL_CNTL,
.shift = 31,
@@ -143,14 +154,15 @@ static struct clk_regmap meson8b_vid_pll_dco = {
},
},
.hw.init = &(struct clk_init_data){
- .name = "vid_pll_dco",
+ /* sometimes also called "HPLL" or "HPLL PLL" */
+ .name = "hdmi_pll_dco",
.ops = &meson_clk_pll_ro_ops,
.parent_names = (const char *[]){ "xtal" },
.num_parents = 1,
},
};
-static struct clk_regmap meson8b_vid_pll = {
+static struct clk_regmap meson8b_hdmi_pll_lvds_out = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_VID_PLL_CNTL,
.shift = 16,
@@ -158,9 +170,25 @@ static struct clk_regmap meson8b_vid_pll = {
.flags = CLK_DIVIDER_POWER_OF_TWO,
},
.hw.init = &(struct clk_init_data){
- .name = "vid_pll",
+ .name = "hdmi_pll_lvds_out",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_pll_dco" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_pll_hdmi_out = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VID_PLL_CNTL,
+ .shift = 18,
+ .width = 2,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_pll_hdmi_out",
.ops = &clk_regmap_divider_ro_ops,
- .parent_names = (const char *[]){ "vid_pll_dco" },
+ .parent_names = (const char *[]){ "hdmi_pll_dco" },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
@@ -197,7 +225,7 @@ static struct clk_regmap meson8b_sys_pll_dco = {
},
.hw.init = &(struct clk_init_data){
.name = "sys_pll_dco",
- .ops = &meson_clk_pll_ro_ops,
+ .ops = &meson_clk_pll_ops,
.parent_names = (const char *[]){ "xtal" },
.num_parents = 1,
},
@@ -212,7 +240,7 @@ static struct clk_regmap meson8b_sys_pll = {
},
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
- .ops = &clk_regmap_divider_ro_ops,
+ .ops = &clk_regmap_divider_ops,
.parent_names = (const char *[]){ "sys_pll_dco" },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -546,7 +574,7 @@ static struct clk_regmap meson8b_cpu_in_sel = {
},
.hw.init = &(struct clk_init_data){
.name = "cpu_in_sel",
- .ops = &clk_regmap_mux_ro_ops,
+ .ops = &clk_regmap_mux_ops,
.parent_names = (const char *[]){ "xtal", "sys_pll" },
.num_parents = 2,
.flags = (CLK_SET_RATE_PARENT |
@@ -554,11 +582,11 @@ static struct clk_regmap meson8b_cpu_in_sel = {
},
};
-static struct clk_fixed_factor meson8b_cpu_div2 = {
+static struct clk_fixed_factor meson8b_cpu_in_div2 = {
.mult = 1,
.div = 2,
.hw.init = &(struct clk_init_data){
- .name = "cpu_div2",
+ .name = "cpu_in_div2",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "cpu_in_sel" },
.num_parents = 1,
@@ -566,11 +594,11 @@ static struct clk_fixed_factor meson8b_cpu_div2 = {
},
};
-static struct clk_fixed_factor meson8b_cpu_div3 = {
+static struct clk_fixed_factor meson8b_cpu_in_div3 = {
.mult = 1,
.div = 3,
.hw.init = &(struct clk_init_data){
- .name = "cpu_div3",
+ .name = "cpu_in_div3",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "cpu_in_sel" },
.num_parents = 1,
@@ -579,13 +607,14 @@ static struct clk_fixed_factor meson8b_cpu_div3 = {
};
static const struct clk_div_table cpu_scale_table[] = {
- { .val = 2, .div = 4 },
- { .val = 3, .div = 6 },
- { .val = 4, .div = 8 },
- { .val = 5, .div = 10 },
- { .val = 6, .div = 12 },
- { .val = 7, .div = 14 },
- { .val = 8, .div = 16 },
+ { .val = 1, .div = 4 },
+ { .val = 2, .div = 6 },
+ { .val = 3, .div = 8 },
+ { .val = 4, .div = 10 },
+ { .val = 5, .div = 12 },
+ { .val = 6, .div = 14 },
+ { .val = 7, .div = 16 },
+ { .val = 8, .div = 18 },
{ /* sentinel */ },
};
@@ -593,33 +622,40 @@ static struct clk_regmap meson8b_cpu_scale_div = {
.data = &(struct clk_regmap_div_data){
.offset = HHI_SYS_CPU_CLK_CNTL1,
.shift = 20,
- .width = 9,
+ .width = 10,
.table = cpu_scale_table,
.flags = CLK_DIVIDER_ALLOW_ZERO,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_scale_div",
- .ops = &clk_regmap_divider_ro_ops,
+ .ops = &clk_regmap_divider_ops,
.parent_names = (const char *[]){ "cpu_in_sel" },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
};
+static u32 mux_table_cpu_scale_out_sel[] = { 0, 1, 3 };
static struct clk_regmap meson8b_cpu_scale_out_sel = {
.data = &(struct clk_regmap_mux_data){
.offset = HHI_SYS_CPU_CLK_CNTL0,
.mask = 0x3,
.shift = 2,
+ .table = mux_table_cpu_scale_out_sel,
},
.hw.init = &(struct clk_init_data){
.name = "cpu_scale_out_sel",
- .ops = &clk_regmap_mux_ro_ops,
+ .ops = &clk_regmap_mux_ops,
+ /*
+ * NOTE: We are skipping the parent with value 0x2 (which is
+ * "cpu_in_div3") because it results in a duty cycle of 33%
+ * which makes the system unstable and can result in a lockup
+ * of the whole system.
+ */
.parent_names = (const char *[]) { "cpu_in_sel",
- "cpu_div2",
- "cpu_div3",
+ "cpu_in_div2",
"cpu_scale_div" },
- .num_parents = 4,
+ .num_parents = 3,
.flags = CLK_SET_RATE_PARENT,
},
};
@@ -632,12 +668,13 @@ static struct clk_regmap meson8b_cpu_clk = {
},
.hw.init = &(struct clk_init_data){
.name = "cpu_clk",
- .ops = &clk_regmap_mux_ro_ops,
+ .ops = &clk_regmap_mux_ops,
.parent_names = (const char *[]){ "xtal",
"cpu_scale_out_sel" },
.num_parents = 2,
.flags = (CLK_SET_RATE_PARENT |
- CLK_SET_RATE_NO_REPARENT),
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_IS_CRITICAL),
},
};
@@ -689,6 +726,853 @@ static struct clk_regmap meson8b_nand_clk_gate = {
},
};
+static struct clk_fixed_factor meson8b_cpu_clk_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div3 = {
+ .mult = 1,
+ .div = 3,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div3",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div4 = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div5 = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div5",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div6 = {
+ .mult = 1,
+ .div = 6,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div6",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div7 = {
+ .mult = 1,
+ .div = 7,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div7",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor meson8b_cpu_clk_div8 = {
+ .mult = 1,
+ .div = 8,
+ .hw.init = &(struct clk_init_data){
+ .name = "cpu_clk_div8",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "cpu_clk" },
+ .num_parents = 1,
+ },
+};
+
+static u32 mux_table_abp[] = { 1, 2, 3, 4, 5, 6, 7 };
+static struct clk_regmap meson8b_abp_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .mask = 0x7,
+ .shift = 3,
+ .table = mux_table_abp,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "abp_clk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "cpu_clk_div2",
+ "cpu_clk_div3",
+ "cpu_clk_div4",
+ "cpu_clk_div5",
+ "cpu_clk_div6",
+ "cpu_clk_div7",
+ "cpu_clk_div8", },
+ .num_parents = 7,
+ },
+};
+
+static struct clk_regmap meson8b_abp_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",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "abp_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_periph_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .mask = 0x7,
+ .shift = 6,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "periph_clk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "cpu_clk_div2",
+ "cpu_clk_div3",
+ "cpu_clk_div4",
+ "cpu_clk_div5",
+ "cpu_clk_div6",
+ "cpu_clk_div7",
+ "cpu_clk_div8", },
+ .num_parents = 7,
+ },
+};
+
+static struct clk_regmap meson8b_periph_clk_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .bit_idx = 17,
+ .flags = CLK_GATE_SET_TO_DISABLE,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "periph_clk_dis",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "periph_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static u32 mux_table_axi[] = { 1, 2, 3, 4, 5, 6, 7 };
+static struct clk_regmap meson8b_axi_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .mask = 0x7,
+ .shift = 9,
+ .table = mux_table_axi,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axi_clk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "cpu_clk_div2",
+ "cpu_clk_div3",
+ "cpu_clk_div4",
+ "cpu_clk_div5",
+ "cpu_clk_div6",
+ "cpu_clk_div7",
+ "cpu_clk_div8", },
+ .num_parents = 7,
+ },
+};
+
+static struct clk_regmap meson8b_axi_clk_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .bit_idx = 18,
+ .flags = CLK_GATE_SET_TO_DISABLE,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axi_clk_dis",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "axi_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_l2_dram_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .mask = 0x7,
+ .shift = 12,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "l2_dram_clk_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = (const char *[]){ "cpu_clk_div2",
+ "cpu_clk_div3",
+ "cpu_clk_div4",
+ "cpu_clk_div5",
+ "cpu_clk_div6",
+ "cpu_clk_div7",
+ "cpu_clk_div8", },
+ .num_parents = 7,
+ },
+};
+
+static struct clk_regmap meson8b_l2_dram_clk_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SYS_CPU_CLK_CNTL1,
+ .bit_idx = 19,
+ .flags = CLK_GATE_SET_TO_DISABLE,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "l2_dram_clk_dis",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "l2_dram_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll_in_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_DIVIDER_CNTL,
+ .mask = 0x1,
+ .shift = 15,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_in_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ /*
+ * TODO: depending on the SoC there is also a second parent:
+ * Meson8: unknown
+ * Meson8b: hdmi_pll_dco
+ * Meson8m2: vid2_pll
+ */
+ .parent_names = (const char *[]){ "hdmi_pll_dco" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll_in_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_in_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vid_pll_in_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll_pre_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VID_DIVIDER_CNTL,
+ .shift = 4,
+ .width = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_pre_div",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "vid_pll_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll_post_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VID_DIVIDER_CNTL,
+ .shift = 12,
+ .width = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_post_div",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "vid_pll_pre_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_DIVIDER_CNTL,
+ .mask = 0x3,
+ .shift = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll",
+ .ops = &clk_regmap_mux_ro_ops,
+ /* TODO: parent 0x2 is vid_pll_pre_div_mult7_div2 */
+ .parent_names = (const char *[]){ "vid_pll_pre_div",
+ "vid_pll_post_div" },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vid_pll_final_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_VID_CLK_DIV,
+ .shift = 0,
+ .width = 8,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vid_pll_final_div",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "vid_pll" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const char * const meson8b_vclk_mux_parents[] = {
+ "vid_pll_final_div", "fclk_div4", "fclk_div3", "fclk_div5",
+ "vid_pll_final_div", "fclk_div7", "mpll1"
+};
+
+static struct clk_regmap meson8b_vclk_in_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_in_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vclk_in_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_in_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_in_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vclk_div1_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div1_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk_div2_div = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk_div2_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div2_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_div2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk_div4_div = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk_div4_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div4_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_div4" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk_div6_div = {
+ .mult = 1,
+ .div = 6,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div6",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk_div6_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div6_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_div6" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk_div12_div = {
+ .mult = 1,
+ .div = 12,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div12",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk_div12_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_DIV,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk_div12_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk_div12" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vclk2_in_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VIID_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_in_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vclk2_clk_in_en = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_in_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_in_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_vclk2_div1_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div1_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk2_div2_div = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk2_div2_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div2_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_div2" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk2_div4_div = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk2_div4_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div4_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_div4" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk2_div6_div = {
+ .mult = 1,
+ .div = 6,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div6",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk2_div6_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div6_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_div6" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor meson8b_vclk2_div12_div = {
+ .mult = 1,
+ .div = 12,
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div12",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "vclk2_in_en" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ }
+};
+
+static struct clk_regmap meson8b_vclk2_div12_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "vclk2_div12_en",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "vclk2_div12" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const char * const meson8b_vclk_enc_mux_parents[] = {
+ "vclk_div1_en", "vclk_div2_en", "vclk_div4_en", "vclk_div6_en",
+ "vclk_div12_en",
+};
+
+static struct clk_regmap meson8b_cts_enct_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 20,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_enct_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_enct = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_enct",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "cts_enct_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_encp_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 24,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_encp_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_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_ro_ops,
+ .parent_names = (const char *[]){ "cts_encp_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_enci_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 28,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_enci_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_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_ro_ops,
+ .parent_names = (const char *[]){ "cts_enci_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_tx_pixel_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .mask = 0xf,
+ .shift = 16,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_tx_pixel_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_tx_pixel = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 5,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_tx_pixel",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_tx_pixel_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const char * const meson8b_vclk2_enc_mux_parents[] = {
+ "vclk2_div1_en", "vclk2_div2_en", "vclk2_div4_en", "vclk2_div6_en",
+ "vclk2_div12_en",
+};
+
+static struct clk_regmap meson8b_cts_encl_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 12,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_encl_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk2_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_encl = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_encl",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "cts_encl_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_vdac0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_VIID_CLK_DIV,
+ .mask = 0xf,
+ .shift = 28,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_vdac0_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = meson8b_vclk2_enc_mux_parents,
+ .num_parents = ARRAY_SIZE(meson8b_vclk2_enc_mux_parents),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_cts_vdac0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_VID_CLK_CNTL2,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_vdac0",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "cts_vdac0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_sys_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_sys_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ /* FIXME: all other parents are unknown */
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_NO_REPARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_sys_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hdmi_sys_div",
+ .ops = &clk_regmap_divider_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_sys_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap meson8b_hdmi_sys = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_HDMI_CLK_CNTL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "hdmi_sys",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_names = (const char *[]){ "hdmi_sys_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
/* Everything Else (EE) domain gates */
static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);
@@ -874,8 +1758,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[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_DIV2] = &meson8b_cpu_div2.hw,
- [CLKID_CPU_DIV3] = &meson8b_cpu_div3.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,
@@ -888,8 +1772,67 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = {
[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_PLL_VID_DCO] = &meson8b_vid_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_ABP_SEL] = &meson8b_abp_clk_sel.hw,
+ [CLKID_ABP] = &meson8b_abp_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,
[CLK_NR_CLKS] = NULL,
},
.num = CLK_NR_CLKS,
@@ -983,7 +1926,6 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_mpll1_div,
&meson8b_mpll2_div,
&meson8b_fixed_pll,
- &meson8b_vid_pll,
&meson8b_sys_pll,
&meson8b_cpu_in_sel,
&meson8b_cpu_scale_div,
@@ -999,8 +1941,53 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
&meson8b_nand_clk_div,
&meson8b_nand_clk_gate,
&meson8b_fixed_pll_dco,
- &meson8b_vid_pll_dco,
+ &meson8b_hdmi_pll_dco,
&meson8b_sys_pll_dco,
+ &meson8b_abp_clk_sel,
+ &meson8b_abp_clk_gate,
+ &meson8b_periph_clk_sel,
+ &meson8b_periph_clk_gate,
+ &meson8b_axi_clk_sel,
+ &meson8b_axi_clk_gate,
+ &meson8b_l2_dram_clk_sel,
+ &meson8b_l2_dram_clk_gate,
+ &meson8b_hdmi_pll_lvds_out,
+ &meson8b_hdmi_pll_hdmi_out,
+ &meson8b_vid_pll_in_sel,
+ &meson8b_vid_pll_in_en,
+ &meson8b_vid_pll_pre_div,
+ &meson8b_vid_pll_post_div,
+ &meson8b_vid_pll,
+ &meson8b_vid_pll_final_div,
+ &meson8b_vclk_in_sel,
+ &meson8b_vclk_in_en,
+ &meson8b_vclk_div1_gate,
+ &meson8b_vclk_div2_div_gate,
+ &meson8b_vclk_div4_div_gate,
+ &meson8b_vclk_div6_div_gate,
+ &meson8b_vclk_div12_div_gate,
+ &meson8b_vclk2_in_sel,
+ &meson8b_vclk2_clk_in_en,
+ &meson8b_vclk2_div1_gate,
+ &meson8b_vclk2_div2_div_gate,
+ &meson8b_vclk2_div4_div_gate,
+ &meson8b_vclk2_div6_div_gate,
+ &meson8b_vclk2_div12_div_gate,
+ &meson8b_cts_enct_sel,
+ &meson8b_cts_enct,
+ &meson8b_cts_encp_sel,
+ &meson8b_cts_encp,
+ &meson8b_cts_enci_sel,
+ &meson8b_cts_enci,
+ &meson8b_hdmi_tx_pixel_sel,
+ &meson8b_hdmi_tx_pixel,
+ &meson8b_cts_encl_sel,
+ &meson8b_cts_encl,
+ &meson8b_cts_vdac0_sel,
+ &meson8b_cts_vdac0,
+ &meson8b_hdmi_sys_sel,
+ &meson8b_hdmi_sys_div,
+ &meson8b_hdmi_sys,
};
static const struct meson8b_clk_reset_line {
@@ -1101,6 +2088,53 @@ static const struct reset_control_ops meson8b_clk_reset_ops = {
.deassert = meson8b_clk_reset_deassert,
};
+struct meson8b_nb_data {
+ struct notifier_block nb;
+ struct clk_hw_onecell_data *onecell_data;
+};
+
+static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct meson8b_nb_data *nb_data =
+ container_of(nb, struct meson8b_nb_data, nb);
+ struct clk_hw **hws = nb_data->onecell_data->hws;
+ struct clk_hw *cpu_clk_hw, *parent_clk_hw;
+ struct clk *cpu_clk, *parent_clk;
+ int ret;
+
+ switch (event) {
+ case PRE_RATE_CHANGE:
+ parent_clk_hw = hws[CLKID_XTAL];
+ break;
+
+ case POST_RATE_CHANGE:
+ parent_clk_hw = hws[CLKID_CPU_SCALE_OUT_SEL];
+ break;
+
+ default:
+ return NOTIFY_DONE;
+ }
+
+ cpu_clk_hw = hws[CLKID_CPUCLK];
+ cpu_clk = __clk_lookup(clk_hw_get_name(cpu_clk_hw));
+
+ parent_clk = __clk_lookup(clk_hw_get_name(parent_clk_hw));
+
+ ret = clk_set_parent(cpu_clk, parent_clk);
+ if (ret)
+ return notifier_from_errno(ret);
+
+ udelay(100);
+
+ return NOTIFY_OK;
+}
+
+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 = {
.reg_bits = 32,
.val_bits = 32,
@@ -1110,20 +2144,27 @@ static const struct regmap_config clkc_regmap_config = {
static void __init meson8b_clkc_init(struct device_node *np)
{
struct meson8b_clk_reset *rstc;
+ const char *notifier_clk_name;
+ struct clk *notifier_clk;
void __iomem *clk_base;
struct regmap *map;
int i, ret;
- /* Generic clocks, PLLs and some of the reset-bits */
- clk_base = of_iomap(np, 1);
- if (!clk_base) {
- pr_err("%s: Unable to map clk base\n", __func__);
- return;
- }
+ map = syscon_node_to_regmap(of_get_parent(np));
+ if (IS_ERR(map)) {
+ pr_info("failed to get HHI regmap - Trying obsolete regs\n");
- map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config);
- if (IS_ERR(map))
- return;
+ /* Generic clocks, PLLs and some of the reset-bits */
+ clk_base = of_iomap(np, 1);
+ if (!clk_base) {
+ pr_err("%s: Unable to map clk base\n", __func__);
+ return;
+ }
+
+ map = regmap_init_mmio(NULL, clk_base, &clkc_regmap_config);
+ if (IS_ERR(map))
+ return;
+ }
rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);
if (!rstc)
@@ -1159,6 +2200,20 @@ static void __init meson8b_clkc_init(struct device_node *np)
return;
}
+ /*
+ * FIXME we shouldn't program the muxes in notifier handlers. The
+ * tricky programming sequence will be handled by the forthcoming
+ * coordinated clock rates mechanism once that feature is released.
+ */
+ notifier_clk_name = clk_hw_get_name(&meson8b_cpu_scale_out_sel.hw);
+ notifier_clk = __clk_lookup(notifier_clk_name);
+ ret = clk_notifier_register(notifier_clk, &meson8b_cpu_nb_data.nb);
+ if (ret) {
+ pr_err("%s: failed to register the CPU clock notifier\n",
+ __func__);
+ return;
+ }
+
ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
&meson8b_hw_onecell_data);
if (ret)
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
index 1c6fb180e6a2..87fba739af81 100644
--- a/drivers/clk/meson/meson8b.h
+++ b/drivers/clk/meson/meson8b.h
@@ -19,20 +19,26 @@
*
* [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
*/
+#define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */
+#define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */
#define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
#define HHI_GCLK_MPEG1 0x144 /* 0x51 offset in data sheet */
#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
#define HHI_GCLK_OTHER 0x150 /* 0x54 offset in data sheet */
#define HHI_GCLK_AO 0x154 /* 0x55 offset in data sheet */
#define HHI_SYS_CPU_CLK_CNTL1 0x15c /* 0x57 offset in data sheet */
+#define HHI_VID_CLK_DIV 0x164 /* 0x59 offset in data sheet */
#define HHI_MPEG_CLK_CNTL 0x174 /* 0x5d offset in data sheet */
#define HHI_VID_CLK_CNTL 0x17c /* 0x5f offset in data sheet */
+#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_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 */
#define HHI_SYS_PLL_CNTL 0x300 /* 0xc0 offset in data sheet */
#define HHI_VID_PLL_CNTL 0x320 /* 0xc8 offset in data sheet */
+#define HHI_VID_PLL_CNTL2 0x324 /* 0xc9 offset in data sheet */
/*
* MPLL register offeset taken from the S905 datasheet. Vendor kernel source
@@ -63,8 +69,8 @@
#define CLKID_MPLL1_DIV 97
#define CLKID_MPLL2_DIV 98
#define CLKID_CPU_IN_SEL 99
-#define CLKID_CPU_DIV2 100
-#define CLKID_CPU_DIV3 101
+#define CLKID_CPU_IN_DIV2 100
+#define CLKID_CPU_IN_DIV3 101
#define CLKID_CPU_SCALE_DIV 102
#define CLKID_CPU_SCALE_OUT_SEL 103
#define CLKID_MPLL_PREDIV 104
@@ -76,10 +82,65 @@
#define CLKID_NAND_SEL 110
#define CLKID_NAND_DIV 111
#define CLKID_PLL_FIXED_DCO 113
-#define CLKID_PLL_VID_DCO 114
+#define CLKID_HDMI_PLL_DCO 114
#define CLKID_PLL_SYS_DCO 115
+#define CLKID_CPU_CLK_DIV2 116
+#define CLKID_CPU_CLK_DIV3 117
+#define CLKID_CPU_CLK_DIV4 118
+#define CLKID_CPU_CLK_DIV5 119
+#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_PERIPH_SEL 125
+#define CLKID_AXI_SEL 127
+#define CLKID_L2_DRAM_SEL 129
+#define CLKID_HDMI_PLL_LVDS_OUT 131
+#define CLKID_HDMI_PLL_HDMI_OUT 132
+#define CLKID_VID_PLL_IN_SEL 133
+#define CLKID_VID_PLL_IN_EN 134
+#define CLKID_VID_PLL_PRE_DIV 135
+#define CLKID_VID_PLL_POST_DIV 136
+#define CLKID_VID_PLL_FINAL_DIV 137
+#define CLKID_VCLK_IN_SEL 138
+#define CLKID_VCLK_IN_EN 139
+#define CLKID_VCLK_DIV1 140
+#define CLKID_VCLK_DIV2_DIV 141
+#define CLKID_VCLK_DIV2 142
+#define CLKID_VCLK_DIV4_DIV 143
+#define CLKID_VCLK_DIV4 144
+#define CLKID_VCLK_DIV6_DIV 145
+#define CLKID_VCLK_DIV6 146
+#define CLKID_VCLK_DIV12_DIV 147
+#define CLKID_VCLK_DIV12 148
+#define CLKID_VCLK2_IN_SEL 149
+#define CLKID_VCLK2_IN_EN 150
+#define CLKID_VCLK2_DIV1 151
+#define CLKID_VCLK2_DIV2_DIV 152
+#define CLKID_VCLK2_DIV2 153
+#define CLKID_VCLK2_DIV4_DIV 154
+#define CLKID_VCLK2_DIV4 155
+#define CLKID_VCLK2_DIV6_DIV 156
+#define CLKID_VCLK2_DIV6 157
+#define CLKID_VCLK2_DIV12_DIV 158
+#define CLKID_VCLK2_DIV12 159
+#define CLKID_CTS_ENCT_SEL 160
+#define CLKID_CTS_ENCT 161
+#define CLKID_CTS_ENCP_SEL 162
+#define CLKID_CTS_ENCP 163
+#define CLKID_CTS_ENCI_SEL 164
+#define CLKID_CTS_ENCI 165
+#define CLKID_HDMI_TX_PIXEL_SEL 166
+#define CLKID_HDMI_TX_PIXEL 167
+#define CLKID_CTS_ENCL_SEL 168
+#define CLKID_CTS_ENCL 169
+#define CLKID_CTS_VDAC0_SEL 170
+#define CLKID_CTS_VDAC0 171
+#define CLKID_HDMI_SYS_SEL 172
+#define CLKID_HDMI_SYS_DIV 173
+#define CLKID_HDMI_SYS 174
-#define CLK_NR_CLKS 116
+#define CLK_NR_CLKS 175
/*
* include the CLKID and RESETID that have
diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c
new file mode 100644
index 000000000000..88af0e282ea0
--- /dev/null
+++ b/drivers/clk/meson/vid-pll-div.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include <linux/clk-provider.h>
+#include "clkc.h"
+
+static inline struct meson_vid_pll_div_data *
+meson_vid_pll_div_data(struct clk_regmap *clk)
+{
+ return (struct meson_vid_pll_div_data *)clk->data;
+}
+
+/*
+ * This vid_pll divided is a fully programmable fractionnal divider to
+ * achieve complex video clock rates.
+ *
+ * Here are provided the commonly used fraction values provided by Amlogic.
+ */
+
+struct vid_pll_div {
+ unsigned int shift_val;
+ unsigned int shift_sel;
+ unsigned int divider;
+ unsigned int multiplier;
+};
+
+#define VID_PLL_DIV(_val, _sel, _ft, _fb) \
+ { \
+ .shift_val = (_val), \
+ .shift_sel = (_sel), \
+ .divider = (_ft), \
+ .multiplier = (_fb), \
+ }
+
+static const struct vid_pll_div vid_pll_div_table[] = {
+ VID_PLL_DIV(0x0aaa, 0, 2, 1), /* 2/1 => /2 */
+ VID_PLL_DIV(0x5294, 2, 5, 2), /* 5/2 => /2.5 */
+ VID_PLL_DIV(0x0db6, 0, 3, 1), /* 3/1 => /3 */
+ VID_PLL_DIV(0x36cc, 1, 7, 2), /* 7/2 => /3.5 */
+ VID_PLL_DIV(0x6666, 2, 15, 4), /* 15/4 => /3.75 */
+ VID_PLL_DIV(0x0ccc, 0, 4, 1), /* 4/1 => /4 */
+ VID_PLL_DIV(0x739c, 2, 5, 1), /* 5/1 => /5 */
+ VID_PLL_DIV(0x0e38, 0, 6, 1), /* 6/1 => /6 */
+ VID_PLL_DIV(0x0000, 3, 25, 4), /* 25/4 => /6.25 */
+ VID_PLL_DIV(0x3c78, 1, 7, 1), /* 7/1 => /7 */
+ VID_PLL_DIV(0x78f0, 2, 15, 2), /* 15/2 => /7.5 */
+ VID_PLL_DIV(0x0fc0, 0, 12, 1), /* 12/1 => /12 */
+ VID_PLL_DIV(0x3f80, 1, 14, 1), /* 14/1 => /14 */
+ VID_PLL_DIV(0x7f80, 2, 15, 1), /* 15/1 => /15 */
+};
+
+#define to_meson_vid_pll_div(_hw) \
+ container_of(_hw, struct meson_vid_pll_div, hw)
+
+static const struct vid_pll_div *_get_table_val(unsigned int shift_val,
+ unsigned int shift_sel)
+{
+ int i;
+
+ for (i = 0 ; i < ARRAY_SIZE(vid_pll_div_table) ; ++i) {
+ if (vid_pll_div_table[i].shift_val == shift_val &&
+ vid_pll_div_table[i].shift_sel == shift_sel)
+ return &vid_pll_div_table[i];
+ }
+
+ return NULL;
+}
+
+static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_regmap *clk = to_clk_regmap(hw);
+ struct meson_vid_pll_div_data *pll_div = meson_vid_pll_div_data(clk);
+ const struct vid_pll_div *div;
+
+ div = _get_table_val(meson_parm_read(clk->map, &pll_div->val),
+ meson_parm_read(clk->map, &pll_div->sel));
+ if (!div || !div->divider) {
+ pr_info("%s: Invalid config value for vid_pll_div\n", __func__);
+ return parent_rate;
+ }
+
+ return DIV_ROUND_UP_ULL(parent_rate * div->multiplier, div->divider);
+}
+
+const struct clk_ops meson_vid_pll_div_ro_ops = {
+ .recalc_rate = meson_vid_pll_div_recalc_rate,
+};
diff --git a/drivers/clk/pistachio/clk-pll.c b/drivers/clk/pistachio/clk-pll.c
index 7e8daab9025b..312c3580187f 100644
--- a/drivers/clk/pistachio/clk-pll.c
+++ b/drivers/clk/pistachio/clk-pll.c
@@ -298,7 +298,7 @@ static unsigned long pll_gf40lp_frac_recalc_rate(struct clk_hw *hw,
return rate;
}
-static struct clk_ops pll_gf40lp_frac_ops = {
+static const struct clk_ops pll_gf40lp_frac_ops = {
.enable = pll_gf40lp_frac_enable,
.disable = pll_gf40lp_frac_disable,
.is_enabled = pll_gf40lp_frac_is_enabled,
@@ -307,7 +307,7 @@ static struct clk_ops pll_gf40lp_frac_ops = {
.set_rate = pll_gf40lp_frac_set_rate,
};
-static struct clk_ops pll_gf40lp_frac_fixed_ops = {
+static const struct clk_ops pll_gf40lp_frac_fixed_ops = {
.enable = pll_gf40lp_frac_enable,
.disable = pll_gf40lp_frac_disable,
.is_enabled = pll_gf40lp_frac_is_enabled,
@@ -430,7 +430,7 @@ static unsigned long pll_gf40lp_laint_recalc_rate(struct clk_hw *hw,
return rate;
}
-static struct clk_ops pll_gf40lp_laint_ops = {
+static const struct clk_ops pll_gf40lp_laint_ops = {
.enable = pll_gf40lp_laint_enable,
.disable = pll_gf40lp_laint_disable,
.is_enabled = pll_gf40lp_laint_is_enabled,
@@ -439,7 +439,7 @@ static struct clk_ops pll_gf40lp_laint_ops = {
.set_rate = pll_gf40lp_laint_set_rate,
};
-static struct clk_ops pll_gf40lp_laint_fixed_ops = {
+static const struct clk_ops pll_gf40lp_laint_fixed_ops = {
.enable = pll_gf40lp_laint_enable,
.disable = pll_gf40lp_laint_disable,
.is_enabled = pll_gf40lp_laint_is_enabled,
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c
index b80dc9d5855c..42627bf8a09e 100644
--- a/drivers/clk/pxa/clk-pxa.c
+++ b/drivers/clk/pxa/clk-pxa.c
@@ -70,7 +70,7 @@ static unsigned long cken_recalc_rate(struct clk_hw *hw,
return clk_fixed_factor_ops.recalc_rate(&fix->hw, parent_rate);
}
-static struct clk_ops cken_rate_ops = {
+static const struct clk_ops cken_rate_ops = {
.recalc_rate = cken_recalc_rate,
};
@@ -83,7 +83,7 @@ static u8 cken_get_parent(struct clk_hw *hw)
return pclk->is_in_low_power() ? 0 : 1;
}
-static struct clk_ops cken_mux_ops = {
+static const struct clk_ops cken_mux_ops = {
.get_parent = cken_get_parent,
.set_parent = dummy_clk_set_parent,
};
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index a611531df115..1b1ba54e33dd 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -9,16 +9,17 @@ config QCOM_GDSC
config QCOM_RPMCC
bool
-config COMMON_CLK_QCOM
+menuconfig COMMON_CLK_QCOM
tristate "Support for Qualcomm's clock controllers"
depends on OF
depends on ARCH_QCOM || COMPILE_TEST
select REGMAP_MMIO
select RESET_CONTROLLER
+if COMMON_CLK_QCOM
+
config QCOM_A53PLL
tristate "MSM8916 A53 PLL"
- depends on COMMON_CLK_QCOM
default ARCH_QCOM
help
Support for the A53 PLL on MSM8916 devices. It provides
@@ -28,7 +29,6 @@ config QCOM_A53PLL
config QCOM_CLK_APCS_MSM8916
tristate "MSM8916 APCS Clock Controller"
- depends on COMMON_CLK_QCOM
depends on QCOM_APCS_IPC || COMPILE_TEST
default ARCH_QCOM
help
@@ -39,7 +39,7 @@ config QCOM_CLK_APCS_MSM8916
config QCOM_CLK_RPM
tristate "RPM based Clock Controller"
- depends on COMMON_CLK_QCOM && MFD_QCOM_RPM
+ depends on MFD_QCOM_RPM
select QCOM_RPMCC
help
The RPM (Resource Power Manager) is a dedicated hardware engine for
@@ -52,7 +52,7 @@ config QCOM_CLK_RPM
config QCOM_CLK_SMD_RPM
tristate "RPM over SMD based Clock Controller"
- depends on COMMON_CLK_QCOM && QCOM_SMD_RPM
+ depends on QCOM_SMD_RPM
select QCOM_RPMCC
help
The RPM (Resource Power Manager) is a dedicated hardware engine for
@@ -65,7 +65,7 @@ config QCOM_CLK_SMD_RPM
config QCOM_CLK_RPMH
tristate "RPMh Clock Driver"
- depends on COMMON_CLK_QCOM && QCOM_RPMH
+ depends on QCOM_RPMH
help
RPMh manages shared resources on some Qualcomm Technologies, Inc.
SoCs. It accepts requests from other hardware subsystems via RSC.
@@ -75,7 +75,6 @@ config QCOM_CLK_RPMH
config APQ_GCC_8084
tristate "APQ8084 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on apq8084 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -85,7 +84,6 @@ config APQ_MMCC_8084
tristate "APQ8084 Multimedia Clock Controller"
select APQ_GCC_8084
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on apq8084 devices.
Say Y if you want to support multimedia devices such as display,
@@ -93,7 +91,6 @@ config APQ_MMCC_8084
config IPQ_GCC_4019
tristate "IPQ4019 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on ipq4019 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -101,7 +98,6 @@ config IPQ_GCC_4019
config IPQ_GCC_806X
tristate "IPQ806x Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on ipq806x devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -110,7 +106,6 @@ config IPQ_GCC_806X
config IPQ_LCC_806X
tristate "IPQ806x LPASS Clock Controller"
select IPQ_GCC_806X
- depends on COMMON_CLK_QCOM
help
Support for the LPASS clock controller on ipq806x devices.
Say Y if you want to use audio devices such as i2s, pcm,
@@ -118,7 +113,6 @@ config IPQ_LCC_806X
config IPQ_GCC_8074
tristate "IPQ8074 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for global clock controller on ipq8074 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -127,7 +121,6 @@ config IPQ_GCC_8074
config MSM_GCC_8660
tristate "MSM8660 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8660 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -136,7 +129,6 @@ config MSM_GCC_8660
config MSM_GCC_8916
tristate "MSM8916 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8916 devices.
Say Y if you want to use devices such as UART, SPI i2c, USB,
@@ -144,7 +136,6 @@ config MSM_GCC_8916
config MSM_GCC_8960
tristate "APQ8064/MSM8960 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on apq8064/msm8960 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -153,7 +144,6 @@ config MSM_GCC_8960
config MSM_LCC_8960
tristate "APQ8064/MSM8960 LPASS Clock Controller"
select MSM_GCC_8960
- depends on COMMON_CLK_QCOM
help
Support for the LPASS clock controller on apq8064/msm8960 devices.
Say Y if you want to use audio devices such as i2s, pcm,
@@ -161,7 +151,6 @@ config MSM_LCC_8960
config MDM_GCC_9615
tristate "MDM9615 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on mdm9615 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -170,7 +159,6 @@ config MDM_GCC_9615
config MDM_LCC_9615
tristate "MDM9615 LPASS Clock Controller"
select MDM_GCC_9615
- depends on COMMON_CLK_QCOM
help
Support for the LPASS clock controller on mdm9615 devices.
Say Y if you want to use audio devices such as i2s, pcm,
@@ -179,7 +167,6 @@ config MDM_LCC_9615
config MSM_MMCC_8960
tristate "MSM8960 Multimedia Clock Controller"
select MSM_GCC_8960
- depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on msm8960 devices.
Say Y if you want to support multimedia devices such as display,
@@ -188,7 +175,6 @@ config MSM_MMCC_8960
config MSM_GCC_8974
tristate "MSM8974 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8974 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -198,7 +184,6 @@ config MSM_MMCC_8974
tristate "MSM8974 Multimedia Clock Controller"
select MSM_GCC_8974
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on msm8974 devices.
Say Y if you want to support multimedia devices such as display,
@@ -206,7 +191,6 @@ config MSM_MMCC_8974
config MSM_GCC_8994
tristate "MSM8994 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8994 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -215,7 +199,6 @@ config MSM_GCC_8994
config MSM_GCC_8996
tristate "MSM8996 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8996 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -225,7 +208,6 @@ config MSM_MMCC_8996
tristate "MSM8996 Multimedia Clock Controller"
select MSM_GCC_8996
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on msm8996 devices.
Say Y if you want to support multimedia devices such as display,
@@ -233,7 +215,6 @@ config MSM_MMCC_8996
config MSM_GCC_8998
tristate "MSM8998 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on msm8998 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -241,7 +222,6 @@ config MSM_GCC_8998
config QCS_GCC_404
tristate "QCS404 Global Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on QCS404 devices.
Say Y if you want to use multimedia devices or peripheral
@@ -249,7 +229,6 @@ config QCS_GCC_404
config SDM_CAMCC_845
tristate "SDM845 Camera Clock Controller"
- depends on COMMON_CLK_QCOM
select SDM_GCC_845
help
Support for the camera clock controller on SDM845 devices.
@@ -258,7 +237,6 @@ config SDM_CAMCC_845
config SDM_GCC_660
tristate "SDM660 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on SDM660 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
@@ -267,15 +245,21 @@ config SDM_GCC_660
config SDM_GCC_845
tristate "SDM845 Global Clock Controller"
select QCOM_GDSC
- depends on COMMON_CLK_QCOM
help
Support for the global clock controller on SDM845 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
i2C, USB, UFS, SDDC, PCIe, etc.
+config SDM_GPUCC_845
+ tristate "SDM845 Graphics Clock Controller"
+ select SDM_GCC_845
+ help
+ Support for the graphics clock controller on SDM845 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SDM_VIDEOCC_845
tristate "SDM845 Video Clock Controller"
- depends on COMMON_CLK_QCOM
select SDM_GCC_845
select QCOM_GDSC
help
@@ -286,16 +270,23 @@ config SDM_VIDEOCC_845
config SDM_DISPCC_845
tristate "SDM845 Display Clock Controller"
select SDM_GCC_845
- depends on COMMON_CLK_QCOM
help
Support for the display clock controller on Qualcomm Technologies, Inc
SDM845 devices.
Say Y if you want to support display devices and functionality such as
splash screen.
+config SDM_LPASSCC_845
+ tristate "SDM845 Low Power Audio Subsystem (LPAAS) Clock Controller"
+ select SDM_GCC_845
+ help
+ Support for the LPASS clock controller on SDM845 devices.
+ Say Y if you want to use the LPASS branch clocks of the LPASS clock
+ controller to reset the LPASS subsystem.
+
config SPMI_PMIC_CLKDIV
tristate "SPMI PMIC clkdiv Support"
- depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST
+ depends on SPMI || COMPILE_TEST
help
This driver supports the clkdiv functionality on the Qualcomm
Technologies, Inc. SPMI PMIC. It configures the frequency of
@@ -304,7 +295,6 @@ config SPMI_PMIC_CLKDIV
config QCOM_HFPLL
tristate "High-Frequency PLL (HFPLL) Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the high-frequency PLLs present on Qualcomm devices.
Say Y if you want to support CPU frequency scaling on devices
@@ -312,7 +302,6 @@ config QCOM_HFPLL
config KPSS_XCC
tristate "KPSS Clock Controller"
- depends on COMMON_CLK_QCOM
help
Support for the Krait ACC and GCC clock controllers. Say Y
if you want to support CPU frequency scaling on devices such
@@ -320,8 +309,10 @@ config KPSS_XCC
config KRAITCC
tristate "Krait Clock Controller"
- depends on COMMON_CLK_QCOM && ARM
+ depends on ARM
select KRAIT_CLOCKS
help
Support for the Krait CPU clocks on Qualcomm devices.
Say Y if you want to support CPU frequency scaling.
+
+endif
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 981882e16189..ee8d0698e370 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -46,6 +46,8 @@ obj-$(CONFIG_SDM_CAMCC_845) += camcc-sdm845.o
obj-$(CONFIG_SDM_DISPCC_845) += dispcc-sdm845.o
obj-$(CONFIG_SDM_GCC_660) += gcc-sdm660.o
obj-$(CONFIG_SDM_GCC_845) += gcc-sdm845.o
+obj-$(CONFIG_SDM_GPUCC_845) += gpucc-sdm845.o
+obj-$(CONFIG_SDM_LPASSCC_845) += lpasscc-sdm845.o
obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o
obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o
diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c
index b1cc8dbcd327..a6c89a310b18 100644
--- a/drivers/clk/qcom/apcs-msm8916.c
+++ b/drivers/clk/qcom/apcs-msm8916.c
@@ -96,8 +96,8 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
goto err;
}
- ret = of_clk_add_hw_provider(parent->of_node, of_clk_hw_simple_get,
- &a53cc->clkr.hw);
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+ &a53cc->clkr.hw);
if (ret) {
dev_err(dev, "failed to add clock provider: %d\n", ret);
goto err;
@@ -115,10 +115,8 @@ err:
static int qcom_apcs_msm8916_clk_remove(struct platform_device *pdev)
{
struct clk_regmap_mux_div *a53cc = platform_get_drvdata(pdev);
- struct device *parent = pdev->dev.parent;
clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb);
- of_clk_del_provider(parent->of_node);
return 0;
}
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 850c02a52248..d3aadaeb2903 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -611,10 +611,55 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8996 = {
.num_clks = ARRAY_SIZE(msm8996_clks),
};
+/* QCS404 */
+DEFINE_CLK_SMD_RPM_QDSS(qcs404, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1);
+
+DEFINE_CLK_SMD_RPM(qcs404, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
+DEFINE_CLK_SMD_RPM(qcs404, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
+
+DEFINE_CLK_SMD_RPM(qcs404, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
+DEFINE_CLK_SMD_RPM(qcs404, bimc_gpu_clk, bimc_gpu_a_clk, QCOM_SMD_RPM_MEM_CLK, 2);
+
+DEFINE_CLK_SMD_RPM(qcs404, qpic_clk, qpic_a_clk, QCOM_SMD_RPM_QPIC_CLK, 0);
+DEFINE_CLK_SMD_RPM(qcs404, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
+
+DEFINE_CLK_SMD_RPM_XO_BUFFER(qcs404, rf_clk1, rf_clk1_a, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(qcs404, rf_clk1_pin, rf_clk1_a_pin, 4);
+
+DEFINE_CLK_SMD_RPM_XO_BUFFER(qcs404, ln_bb_clk, ln_bb_a_clk, 8);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(qcs404, ln_bb_clk_pin, ln_bb_clk_a_pin, 8);
+
+static struct clk_smd_rpm *qcs404_clks[] = {
+ [RPM_SMD_QDSS_CLK] = &qcs404_qdss_clk,
+ [RPM_SMD_QDSS_A_CLK] = &qcs404_qdss_a_clk,
+ [RPM_SMD_PNOC_CLK] = &qcs404_pnoc_clk,
+ [RPM_SMD_PNOC_A_CLK] = &qcs404_pnoc_a_clk,
+ [RPM_SMD_SNOC_CLK] = &qcs404_snoc_clk,
+ [RPM_SMD_SNOC_A_CLK] = &qcs404_snoc_a_clk,
+ [RPM_SMD_BIMC_CLK] = &qcs404_bimc_clk,
+ [RPM_SMD_BIMC_A_CLK] = &qcs404_bimc_a_clk,
+ [RPM_SMD_BIMC_GPU_CLK] = &qcs404_bimc_gpu_clk,
+ [RPM_SMD_BIMC_GPU_A_CLK] = &qcs404_bimc_gpu_a_clk,
+ [RPM_SMD_QPIC_CLK] = &qcs404_qpic_clk,
+ [RPM_SMD_QPIC_CLK_A] = &qcs404_qpic_a_clk,
+ [RPM_SMD_CE1_CLK] = &qcs404_ce1_clk,
+ [RPM_SMD_CE1_A_CLK] = &qcs404_ce1_a_clk,
+ [RPM_SMD_RF_CLK1] = &qcs404_rf_clk1,
+ [RPM_SMD_RF_CLK1_A] = &qcs404_rf_clk1_a,
+ [RPM_SMD_LN_BB_CLK] = &qcs404_ln_bb_clk,
+ [RPM_SMD_LN_BB_A_CLK] = &qcs404_ln_bb_a_clk,
+};
+
+static const struct rpm_smd_clk_desc rpm_clk_qcs404 = {
+ .clks = qcs404_clks,
+ .num_clks = ARRAY_SIZE(qcs404_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-qcs404", .data = &rpm_clk_qcs404 },
{ }
};
MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index ac2b0aa1e8b5..7d9647cc29f9 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -544,7 +544,11 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
};
static const struct freq_tbl ftbl_gcc_blsp1_qup1_6_spi_apps_clk[] = {
+ F(100000, P_XO, 16, 2, 24),
+ F(250000, P_XO, 16, 5, 24),
+ F(500000, P_XO, 8, 5, 24),
F(960000, P_XO, 10, 1, 2),
+ F(1000000, P_XO, 4, 5, 24),
F(4800000, P_XO, 4, 0, 0),
F(9600000, P_XO, 2, 0, 0),
F(16000000, P_GPLL0, 10, 1, 5),
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c
index 9f0ae403d5f5..1b779396e04f 100644
--- a/drivers/clk/qcom/gcc-msm8998.c
+++ b/drivers/clk/qcom/gcc-msm8998.c
@@ -117,6 +117,17 @@ static const char * const gcc_parent_names_5[] = {
"core_bi_pll_test_se",
};
+static struct clk_fixed_factor xo = {
+ .mult = 1,
+ .div = 1,
+ .hw.init = &(struct clk_init_data){
+ .name = "xo",
+ .parent_names = (const char *[]){ "xo_board" },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ },
+};
+
static struct pll_vco fabia_vco[] = {
{ 250000000, 2000000000, 0 },
{ 125000000, 1000000000, 1 },
@@ -1964,19 +1975,6 @@ static struct clk_branch gcc_hmss_at_clk = {
},
};
-static struct clk_branch gcc_hmss_dvm_bus_clk = {
- .halt_reg = 0x4808c,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x4808c,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gcc_hmss_dvm_bus_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_hmss_rbcpr_clk = {
.halt_reg = 0x48008,
.halt_check = BRANCH_HALT,
@@ -2007,32 +2005,6 @@ static struct clk_branch gcc_hmss_trig_clk = {
},
};
-static struct clk_branch gcc_lpass_at_clk = {
- .halt_reg = 0x47020,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x47020,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gcc_lpass_at_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
-static struct clk_branch gcc_lpass_trig_clk = {
- .halt_reg = 0x4701c,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x4701c,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "gcc_lpass_trig_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.halt_reg = 0x9004,
.halt_check = BRANCH_HALT,
@@ -2042,6 +2014,12 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.hw.init = &(struct clk_init_data){
.name = "gcc_mmss_noc_cfg_ahb_clk",
.ops = &clk_branch2_ops,
+ /*
+ * Any access to mmss depends on this clock.
+ * Gating this clock has been shown to crash the system
+ * when mmssnoc_axi_rpm_clk is inited in rpmcc.
+ */
+ .flags = CLK_IS_CRITICAL,
},
},
};
@@ -2401,7 +2379,7 @@ static struct clk_branch gcc_ufs_phy_aux_clk = {
static struct clk_branch gcc_ufs_rx_symbol_0_clk = {
.halt_reg = 0x75014,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x75014,
.enable_mask = BIT(0),
@@ -2414,7 +2392,7 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = {
static struct clk_branch gcc_ufs_rx_symbol_1_clk = {
.halt_reg = 0x7605c,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x7605c,
.enable_mask = BIT(0),
@@ -2427,7 +2405,7 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = {
static struct clk_branch gcc_ufs_tx_symbol_0_clk = {
.halt_reg = 0x75010,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x75010,
.enable_mask = BIT(0),
@@ -2541,6 +2519,76 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = {
},
};
+static struct clk_branch gcc_hdmi_clkref_clk = {
+ .halt_reg = 0x88000,
+ .clkr = {
+ .enable_reg = 0x88000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_hdmi_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_clkref_clk = {
+ .halt_reg = 0x88004,
+ .clkr = {
+ .enable_reg = 0x88004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_clkref_clk = {
+ .halt_reg = 0x88008,
+ .clkr = {
+ .enable_reg = 0x88008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_clkref_clk = {
+ .halt_reg = 0x8800c,
+ .clkr = {
+ .enable_reg = 0x8800c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_rx1_usb2_clkref_clk = {
+ .halt_reg = 0x88014,
+ .clkr = {
+ .enable_reg = 0x88014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_rx1_usb2_clkref_clk",
+ .parent_names = (const char *[]){ "xo" },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct gdsc pcie_0_gdsc = {
.gdscr = 0x6b004,
.gds_hw_ctrl = 0x0,
@@ -2653,11 +2701,8 @@ static struct clk_regmap *gcc_msm8998_clocks[] = {
[GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
[GCC_HMSS_AHB_CLK] = &gcc_hmss_ahb_clk.clkr,
[GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr,
- [GCC_HMSS_DVM_BUS_CLK] = &gcc_hmss_dvm_bus_clk.clkr,
[GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr,
[GCC_HMSS_TRIG_CLK] = &gcc_hmss_trig_clk.clkr,
- [GCC_LPASS_AT_CLK] = &gcc_lpass_at_clk.clkr,
- [GCC_LPASS_TRIG_CLK] = &gcc_lpass_trig_clk.clkr,
[GCC_MMSS_NOC_CFG_AHB_CLK] = &gcc_mmss_noc_cfg_ahb_clk.clkr,
[GCC_MMSS_QM_AHB_CLK] = &gcc_mmss_qm_ahb_clk.clkr,
[GCC_MMSS_QM_CORE_CLK] = &gcc_mmss_qm_core_clk.clkr,
@@ -2733,6 +2778,11 @@ static struct clk_regmap *gcc_msm8998_clocks[] = {
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr,
[USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr,
+ [GCC_HDMI_CLKREF_CLK] = &gcc_hdmi_clkref_clk.clkr,
+ [GCC_UFS_CLKREF_CLK] = &gcc_ufs_clkref_clk.clkr,
+ [GCC_USB3_CLKREF_CLK] = &gcc_usb3_clkref_clk.clkr,
+ [GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr,
+ [GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr,
};
static struct gdsc *gcc_msm8998_gdscs[] = {
@@ -2742,25 +2792,114 @@ static struct gdsc *gcc_msm8998_gdscs[] = {
};
static const struct qcom_reset_map gcc_msm8998_resets[] = {
- [GCC_BLSP1_QUP1_BCR] = { 0x102400 },
- [GCC_BLSP1_QUP2_BCR] = { 0x110592 },
- [GCC_BLSP1_QUP3_BCR] = { 0x118784 },
- [GCC_BLSP1_QUP4_BCR] = { 0x126976 },
- [GCC_BLSP1_QUP5_BCR] = { 0x135168 },
- [GCC_BLSP1_QUP6_BCR] = { 0x143360 },
- [GCC_BLSP2_QUP1_BCR] = { 0x155648 },
- [GCC_BLSP2_QUP2_BCR] = { 0x163840 },
- [GCC_BLSP2_QUP3_BCR] = { 0x172032 },
- [GCC_BLSP2_QUP4_BCR] = { 0x180224 },
- [GCC_BLSP2_QUP5_BCR] = { 0x188416 },
- [GCC_BLSP2_QUP6_BCR] = { 0x196608 },
- [GCC_PCIE_0_BCR] = { 0x438272 },
- [GCC_PDM_BCR] = { 0x208896 },
- [GCC_SDCC2_BCR] = { 0x81920 },
- [GCC_SDCC4_BCR] = { 0x90112 },
- [GCC_TSIF_BCR] = { 0x221184 },
- [GCC_UFS_BCR] = { 0x479232 },
- [GCC_USB_30_BCR] = { 0x61440 },
+ [GCC_BLSP1_QUP1_BCR] = { 0x19000 },
+ [GCC_BLSP1_QUP2_BCR] = { 0x1b000 },
+ [GCC_BLSP1_QUP3_BCR] = { 0x1d000 },
+ [GCC_BLSP1_QUP4_BCR] = { 0x1f000 },
+ [GCC_BLSP1_QUP5_BCR] = { 0x21000 },
+ [GCC_BLSP1_QUP6_BCR] = { 0x23000 },
+ [GCC_BLSP2_QUP1_BCR] = { 0x26000 },
+ [GCC_BLSP2_QUP2_BCR] = { 0x28000 },
+ [GCC_BLSP2_QUP3_BCR] = { 0x2a000 },
+ [GCC_BLSP2_QUP4_BCR] = { 0x2c000 },
+ [GCC_BLSP2_QUP5_BCR] = { 0x2e000 },
+ [GCC_BLSP2_QUP6_BCR] = { 0x30000 },
+ [GCC_PCIE_0_BCR] = { 0x6b000 },
+ [GCC_PDM_BCR] = { 0x33000 },
+ [GCC_SDCC2_BCR] = { 0x14000 },
+ [GCC_SDCC4_BCR] = { 0x16000 },
+ [GCC_TSIF_BCR] = { 0x36000 },
+ [GCC_UFS_BCR] = { 0x75000 },
+ [GCC_USB_30_BCR] = { 0xf000 },
+ [GCC_SYSTEM_NOC_BCR] = { 0x4000 },
+ [GCC_CONFIG_NOC_BCR] = { 0x5000 },
+ [GCC_AHB2PHY_EAST_BCR] = { 0x7000 },
+ [GCC_IMEM_BCR] = { 0x8000 },
+ [GCC_PIMEM_BCR] = { 0xa000 },
+ [GCC_MMSS_BCR] = { 0xb000 },
+ [GCC_QDSS_BCR] = { 0xc000 },
+ [GCC_WCSS_BCR] = { 0x11000 },
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
+ [GCC_BLSP1_BCR] = { 0x17000 },
+ [GCC_BLSP1_UART1_BCR] = { 0x1a000 },
+ [GCC_BLSP1_UART2_BCR] = { 0x1c000 },
+ [GCC_BLSP1_UART3_BCR] = { 0x1e000 },
+ [GCC_CM_PHY_REFGEN1_BCR] = { 0x22000 },
+ [GCC_CM_PHY_REFGEN2_BCR] = { 0x24000 },
+ [GCC_BLSP2_BCR] = { 0x25000 },
+ [GCC_BLSP2_UART1_BCR] = { 0x27000 },
+ [GCC_BLSP2_UART2_BCR] = { 0x29000 },
+ [GCC_BLSP2_UART3_BCR] = { 0x2b000 },
+ [GCC_SRAM_SENSOR_BCR] = { 0x2d000 },
+ [GCC_PRNG_BCR] = { 0x34000 },
+ [GCC_TSIF_0_RESET] = { 0x36024 },
+ [GCC_TSIF_1_RESET] = { 0x36028 },
+ [GCC_TCSR_BCR] = { 0x37000 },
+ [GCC_BOOT_ROM_BCR] = { 0x38000 },
+ [GCC_MSG_RAM_BCR] = { 0x39000 },
+ [GCC_TLMM_BCR] = { 0x3a000 },
+ [GCC_MPM_BCR] = { 0x3b000 },
+ [GCC_SEC_CTRL_BCR] = { 0x3d000 },
+ [GCC_SPMI_BCR] = { 0x3f000 },
+ [GCC_SPDM_BCR] = { 0x40000 },
+ [GCC_CE1_BCR] = { 0x41000 },
+ [GCC_BIMC_BCR] = { 0x44000 },
+ [GCC_SNOC_BUS_TIMEOUT0_BCR] = { 0x49000 },
+ [GCC_SNOC_BUS_TIMEOUT1_BCR] = { 0x49008 },
+ [GCC_SNOC_BUS_TIMEOUT3_BCR] = { 0x49010 },
+ [GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x49018 },
+ [GCC_PNOC_BUS_TIMEOUT0_BCR] = { 0x4a000 },
+ [GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR] = { 0x4a004 },
+ [GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR] = { 0x4a00c },
+ [GCC_CNOC_BUS_TIMEOUT0_BCR] = { 0x4b000 },
+ [GCC_CNOC_BUS_TIMEOUT1_BCR] = { 0x4b008 },
+ [GCC_CNOC_BUS_TIMEOUT2_BCR] = { 0x4b010 },
+ [GCC_CNOC_BUS_TIMEOUT3_BCR] = { 0x4b018 },
+ [GCC_CNOC_BUS_TIMEOUT4_BCR] = { 0x4b020 },
+ [GCC_CNOC_BUS_TIMEOUT5_BCR] = { 0x4b028 },
+ [GCC_CNOC_BUS_TIMEOUT6_BCR] = { 0x4b030 },
+ [GCC_CNOC_BUS_TIMEOUT7_BCR] = { 0x4b038 },
+ [GCC_APB2JTAG_BCR] = { 0x4c000 },
+ [GCC_RBCPR_CX_BCR] = { 0x4e000 },
+ [GCC_RBCPR_MX_BCR] = { 0x4f000 },
+ [GCC_USB3_PHY_BCR] = { 0x50020 },
+ [GCC_USB3PHY_PHY_BCR] = { 0x50024 },
+ [GCC_USB3_DP_PHY_BCR] = { 0x50028 },
+ [GCC_SSC_BCR] = { 0x63000 },
+ [GCC_SSC_RESET] = { 0x63020 },
+ [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
+ [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 },
+ [GCC_PCIE_0_PHY_BCR] = { 0x6c01c },
+ [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 },
+ [GCC_PCIE_PHY_BCR] = { 0x6f000 },
+ [GCC_PCIE_PHY_NOCSR_COM_PHY_BCR] = { 0x6f00c },
+ [GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f010 },
+ [GCC_PCIE_PHY_COM_BCR] = { 0x6f014 },
+ [GCC_GPU_BCR] = { 0x71000 },
+ [GCC_SPSS_BCR] = { 0x72000 },
+ [GCC_OBT_ODT_BCR] = { 0x73000 },
+ [GCC_VS_BCR] = { 0x7a000 },
+ [GCC_MSS_VS_RESET] = { 0x7a100 },
+ [GCC_GPU_VS_RESET] = { 0x7a104 },
+ [GCC_APC0_VS_RESET] = { 0x7a108 },
+ [GCC_APC1_VS_RESET] = { 0x7a10c },
+ [GCC_CNOC_BUS_TIMEOUT8_BCR] = { 0x80000 },
+ [GCC_CNOC_BUS_TIMEOUT9_BCR] = { 0x80008 },
+ [GCC_CNOC_BUS_TIMEOUT10_BCR] = { 0x80010 },
+ [GCC_CNOC_BUS_TIMEOUT11_BCR] = { 0x80018 },
+ [GCC_CNOC_BUS_TIMEOUT12_BCR] = { 0x80020 },
+ [GCC_CNOC_BUS_TIMEOUT13_BCR] = { 0x80028 },
+ [GCC_CNOC_BUS_TIMEOUT14_BCR] = { 0x80030 },
+ [GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x80038 },
+ [GCC_AGGRE1_NOC_BCR] = { 0x82000 },
+ [GCC_AGGRE2_NOC_BCR] = { 0x83000 },
+ [GCC_DCC_BCR] = { 0x84000 },
+ [GCC_QREFS_VBG_CAL_BCR] = { 0x88028 },
+ [GCC_IPA_BCR] = { 0x89000 },
+ [GCC_GLM_BCR] = { 0x8b000 },
+ [GCC_SKL_BCR] = { 0x8c000 },
+ [GCC_MSMPU_BCR] = { 0x8d000 },
};
static const struct regmap_config gcc_msm8998_regmap_config = {
@@ -2798,6 +2937,10 @@ 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-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index f133b7f5652f..c782e62dd98b 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -3153,6 +3153,37 @@ static struct clk_branch gcc_cpuss_gnoc_clk = {
},
};
+/* TODO: Remove after DTS updated to protect these */
+#ifdef CONFIG_SDM_LPASSCC_845
+static struct clk_branch gcc_lpass_q6_axi_clk = {
+ .halt_reg = 0x47000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x47000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_lpass_q6_axi_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_lpass_sway_clk = {
+ .halt_reg = 0x47008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x47008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_lpass_sway_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+#endif
+
static struct gdsc pcie_0_gdsc = {
.gdscr = 0x6b004,
.pd = {
@@ -3453,6 +3484,10 @@ static struct clk_regmap *gcc_sdm845_clocks[] = {
[GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr,
[GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr,
[GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr,
+#ifdef CONFIG_SDM_LPASSCC_845
+ [GCC_LPASS_Q6_AXI_CLK] = &gcc_lpass_q6_axi_clk.clkr,
+ [GCC_LPASS_SWAY_CLK] = &gcc_lpass_sway_clk.clkr,
+#endif
};
static const struct qcom_reset_map gcc_sdm845_resets[] = {
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index a077133c7ce3..dd63aa36b092 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -350,8 +350,10 @@ static int gdsc_init(struct gdsc *sc)
else
gdsc_clear_mem_on(sc);
- sc->pd.power_off = gdsc_disable;
- sc->pd.power_on = gdsc_enable;
+ if (!sc->pd.power_off)
+ sc->pd.power_off = gdsc_disable;
+ if (!sc->pd.power_on)
+ sc->pd.power_on = gdsc_enable;
pm_genpd_init(&sc->pd, NULL, !on);
return 0;
diff --git a/drivers/clk/qcom/gpucc-sdm845.c b/drivers/clk/qcom/gpucc-sdm845.c
new file mode 100644
index 000000000000..e40efba1bf7d
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sdm845.c
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,gpucc-sdm845.h>
+
+#include "common.h"
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "gdsc.h"
+
+#define CX_GMU_CBCR_SLEEP_MASK 0xf
+#define CX_GMU_CBCR_SLEEP_SHIFT 4
+#define CX_GMU_CBCR_WAKE_MASK 0xf
+#define CX_GMU_CBCR_WAKE_SHIFT 8
+#define CLK_DIS_WAIT_SHIFT 12
+#define CLK_DIS_WAIT_MASK (0xf << CLK_DIS_WAIT_SHIFT)
+
+enum {
+ P_BI_TCXO,
+ P_CORE_BI_PLL_TEST_SE,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL0_OUT_MAIN_DIV,
+ P_GPU_CC_PLL1_OUT_EVEN,
+ P_GPU_CC_PLL1_OUT_MAIN,
+ P_GPU_CC_PLL1_OUT_ODD,
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL1_OUT_MAIN, 3 },
+ { P_GPLL0_OUT_MAIN, 5 },
+ { P_GPLL0_OUT_MAIN_DIV, 6 },
+ { P_CORE_BI_PLL_TEST_SE, 7 },
+};
+
+static const char * const gpu_cc_parent_names_0[] = {
+ "bi_tcxo",
+ "gpu_cc_pll1",
+ "gcc_gpu_gpll0_clk_src",
+ "gcc_gpu_gpll0_div_clk_src",
+ "core_bi_pll_test_se",
+};
+
+static const struct alpha_pll_config gpu_cc_pll1_config = {
+ .l = 0x1a,
+ .alpha = 0xaab,
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+ .offset = 0x100,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll1",
+ .parent_names = (const char *[]){ "bi_tcxo" },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fabia_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
+ F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+ .cmd_rcgr = 0x1120,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_0,
+ .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gmu_clk_src",
+ .parent_names = gpu_cc_parent_names_0,
+ .num_parents = 5,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 0x1098,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1098,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gmu_clk",
+ .parent_names = (const char *[]){
+ "gpu_cc_gmu_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cxo_clk = {
+ .halt_reg = 0x109c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x109c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc gpu_cx_gdsc = {
+ .gdscr = 0x106c,
+ .gds_hw_ctrl = 0x1540,
+ .pd = {
+ .name = "gpu_cx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+/*
+ * On SDM845 the GPU GX domain is *almost* entirely controlled by the GMU
+ * running in the CX domain so the CPU doesn't need to know anything about the
+ * GX domain EXCEPT....
+ *
+ * Hardware constraints dictate that the GX be powered down before the CX. If
+ * the GMU crashes it could leave the GX on. In order to successfully bring back
+ * the device the CPU needs to disable the GX headswitch. There being no sane
+ * way to reach in and touch that register from deep inside the GPU driver we
+ * need to set up the infrastructure to be able to ensure that the GPU can
+ * ensure that the GX is off during this super special case. We do this by
+ * defining a GX gdsc with a dummy enable function and a "default" disable
+ * function.
+ *
+ * This allows us to attach with genpd_dev_pm_attach_by_name() in the GPU
+ * driver. During power up, nothing will happen from the CPU (and the GMU will
+ * power up normally but during power down this will ensure that the GX domain
+ * is *really* off - this gives us a semi standard way of doing what we need.
+ */
+static int gx_gdsc_enable(struct generic_pm_domain *domain)
+{
+ /* Do nothing but give genpd the impression that we were successful */
+ return 0;
+}
+
+static struct gdsc gpu_gx_gdsc = {
+ .gdscr = 0x100c,
+ .clamp_io_ctrl = 0x1508,
+ .pd = {
+ .name = "gpu_gx_gdsc",
+ .power_on = gx_gdsc_enable,
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = CLAMP_IO | AON_RESET | POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *gpu_cc_sdm845_clocks[] = {
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
+};
+
+static struct gdsc *gpu_cc_sdm845_gdscs[] = {
+ [GPU_CX_GDSC] = &gpu_cx_gdsc,
+ [GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sdm845_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x8008,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gpu_cc_sdm845_desc = {
+ .config = &gpu_cc_sdm845_regmap_config,
+ .clks = gpu_cc_sdm845_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_sdm845_clocks),
+ .gdscs = gpu_cc_sdm845_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpu_cc_sdm845_gdscs),
+};
+
+static const struct of_device_id gpu_cc_sdm845_match_table[] = {
+ { .compatible = "qcom,sdm845-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sdm845_match_table);
+
+static int gpu_cc_sdm845_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ unsigned int value, mask;
+
+ regmap = qcom_cc_map(pdev, &gpu_cc_sdm845_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_fabia_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
+
+ /*
+ * Configure gpu_cc_cx_gmu_clk with recommended
+ * wakeup/sleep settings
+ */
+ mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT;
+ mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT;
+ value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT;
+ regmap_update_bits(regmap, 0x1098, mask, value);
+
+ /* Configure clk_dis_wait for gpu_cx_gdsc */
+ regmap_update_bits(regmap, 0x106c, CLK_DIS_WAIT_MASK,
+ 8 << CLK_DIS_WAIT_SHIFT);
+
+ return qcom_cc_really_probe(pdev, &gpu_cc_sdm845_desc, regmap);
+}
+
+static struct platform_driver gpu_cc_sdm845_driver = {
+ .probe = gpu_cc_sdm845_probe,
+ .driver = {
+ .name = "sdm845-gpucc",
+ .of_match_table = gpu_cc_sdm845_match_table,
+ },
+};
+
+static int __init gpu_cc_sdm845_init(void)
+{
+ return platform_driver_register(&gpu_cc_sdm845_driver);
+}
+subsys_initcall(gpu_cc_sdm845_init);
+
+static void __exit gpu_cc_sdm845_exit(void)
+{
+ platform_driver_unregister(&gpu_cc_sdm845_driver);
+}
+module_exit(gpu_cc_sdm845_exit);
+
+MODULE_DESCRIPTION("QTI GPUCC SDM845 Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/lpasscc-sdm845.c b/drivers/clk/qcom/lpasscc-sdm845.c
new file mode 100644
index 000000000000..e246b99dfbc6
--- /dev/null
+++ b/drivers/clk/qcom/lpasscc-sdm845.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,lpass-sdm845.h>
+
+#include "clk-regmap.h"
+#include "clk-branch.h"
+#include "common.h"
+
+static struct clk_branch lpass_q6ss_ahbm_aon_clk = {
+ .halt_reg = 0x12000,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x12000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_q6ss_ahbm_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_q6ss_ahbs_aon_clk = {
+ .halt_reg = 0x1f000,
+ .halt_check = BRANCH_VOTED,
+ .clkr = {
+ .enable_reg = 0x1f000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_q6ss_ahbs_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_core_clk = {
+ .halt_reg = 0x20,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x20,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_xo_clk = {
+ .halt_reg = 0x38,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x38,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_xo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch lpass_qdsp6ss_sleep_clk = {
+ .halt_reg = 0x3c,
+ /* CLK_OFF would not toggle until LPASS is out of reset */
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x3c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "lpass_qdsp6ss_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct regmap_config lpass_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static struct clk_regmap *lpass_cc_sdm845_clocks[] = {
+ [LPASS_Q6SS_AHBM_AON_CLK] = &lpass_q6ss_ahbm_aon_clk.clkr,
+ [LPASS_Q6SS_AHBS_AON_CLK] = &lpass_q6ss_ahbs_aon_clk.clkr,
+};
+
+static const struct qcom_cc_desc lpass_cc_sdm845_desc = {
+ .config = &lpass_regmap_config,
+ .clks = lpass_cc_sdm845_clocks,
+ .num_clks = ARRAY_SIZE(lpass_cc_sdm845_clocks),
+};
+
+static struct clk_regmap *lpass_qdsp6ss_sdm845_clocks[] = {
+ [LPASS_QDSP6SS_XO_CLK] = &lpass_qdsp6ss_xo_clk.clkr,
+ [LPASS_QDSP6SS_SLEEP_CLK] = &lpass_qdsp6ss_sleep_clk.clkr,
+ [LPASS_QDSP6SS_CORE_CLK] = &lpass_qdsp6ss_core_clk.clkr,
+};
+
+static const struct qcom_cc_desc lpass_qdsp6ss_sdm845_desc = {
+ .config = &lpass_regmap_config,
+ .clks = lpass_qdsp6ss_sdm845_clocks,
+ .num_clks = ARRAY_SIZE(lpass_qdsp6ss_sdm845_clocks),
+};
+
+static int lpass_clocks_sdm845_probe(struct platform_device *pdev, int index,
+ const struct qcom_cc_desc *desc)
+{
+ struct regmap *regmap;
+ struct resource *res;
+ void __iomem *base;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+ base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return qcom_cc_really_probe(pdev, desc, regmap);
+}
+
+static int lpass_cc_sdm845_probe(struct platform_device *pdev)
+{
+ const struct qcom_cc_desc *desc;
+ int ret;
+
+ lpass_regmap_config.name = "cc";
+ desc = &lpass_cc_sdm845_desc;
+
+ ret = lpass_clocks_sdm845_probe(pdev, 0, desc);
+ if (ret)
+ return ret;
+
+ lpass_regmap_config.name = "qdsp6ss";
+ desc = &lpass_qdsp6ss_sdm845_desc;
+
+ return lpass_clocks_sdm845_probe(pdev, 1, desc);
+}
+
+static const struct of_device_id lpass_cc_sdm845_match_table[] = {
+ { .compatible = "qcom,sdm845-lpasscc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpass_cc_sdm845_match_table);
+
+static struct platform_driver lpass_cc_sdm845_driver = {
+ .probe = lpass_cc_sdm845_probe,
+ .driver = {
+ .name = "sdm845-lpasscc",
+ .of_match_table = lpass_cc_sdm845_match_table,
+ },
+};
+
+static int __init lpass_cc_sdm845_init(void)
+{
+ return platform_driver_register(&lpass_cc_sdm845_driver);
+}
+subsys_initcall(lpass_cc_sdm845_init);
+
+static void __exit lpass_cc_sdm845_exit(void)
+{
+ platform_driver_unregister(&lpass_cc_sdm845_driver);
+}
+module_exit(lpass_cc_sdm845_exit);
+
+MODULE_DESCRIPTION("QTI LPASS_CC SDM845 Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c
index 57c934164306..e98a9f5b3c90 100644
--- a/drivers/clk/renesas/clk-div6.c
+++ b/drivers/clk/renesas/clk-div6.c
@@ -274,7 +274,7 @@ struct clk * __init cpg_div6_register(const char *name,
/* Register the clock. */
init.name = name;
init.ops = &cpg_div6_clock_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
init.parent_names = parent_names;
init.num_parents = valid_parents;
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index 1c1768c2cc82..92ece221b0d4 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -158,7 +158,7 @@ static struct clk * __init cpg_mstp_clock_register(const char *name,
init.name = name;
init.ops = &cpg_mstp_clock_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
/* INTC-SYS is the module clock of the GIC, and must not be disabled */
if (!strcmp(name, "intc-sys")) {
pr_debug("MSTP %s setting CLK_IS_CRITICAL\n", name);
@@ -280,7 +280,7 @@ int cpg_mstp_attach_dev(struct generic_pm_domain *unused, struct device *dev)
goto found;
/* BSC on r8a73a4/sh73a0 uses zb_clk instead of an mstp clock */
- if (!strcmp(clkspec.np->name, "zb_clk"))
+ if (of_node_name_eq(clkspec.np, "zb_clk"))
goto found;
of_node_put(clkspec.np);
diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c
index 5135f13ec628..57c49fe88295 100644
--- a/drivers/clk/renesas/r7s9210-cpg-mssr.c
+++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c
@@ -87,6 +87,8 @@ static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = {
DEF_MOD_STB("scif1", 46, R7S9210_CLK_P1C),
DEF_MOD_STB("scif0", 47, R7S9210_CLK_P1C),
+ DEF_MOD_STB("usb1", 60, R7S9210_CLK_B),
+ DEF_MOD_STB("usb0", 61, R7S9210_CLK_B),
DEF_MOD_STB("ether1", 64, R7S9210_CLK_B),
DEF_MOD_STB("ether0", 65, R7S9210_CLK_B),
@@ -98,6 +100,11 @@ static const struct mssr_mod_clk r7s9210_mod_clks[] __initconst = {
DEF_MOD_STB("spi2", 95, R7S9210_CLK_P1),
DEF_MOD_STB("spi1", 96, R7S9210_CLK_P1),
DEF_MOD_STB("spi0", 97, R7S9210_CLK_P1),
+
+ DEF_MOD_STB("sdhi11", 100, R7S9210_CLK_B),
+ DEF_MOD_STB("sdhi10", 101, R7S9210_CLK_B),
+ DEF_MOD_STB("sdhi01", 102, R7S9210_CLK_B),
+ DEF_MOD_STB("sdhi00", 103, R7S9210_CLK_B),
};
/* The clock dividers in the table vary based on DT and register settings */
@@ -148,7 +155,7 @@ static void __init r7s9210_update_clk_table(struct clk *extal_clk,
}
}
-struct clk * __init rza2_cpg_clk_register(struct device *dev,
+static struct clk * __init rza2_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
struct clk **clks, void __iomem *base,
struct raw_notifier_head *notifiers)
diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
index b0da34217bdf..10e852518870 100644
--- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c
@@ -100,6 +100,7 @@ static const struct cpg_core_clk r8a774a1_core_clks[] __initconst = {
DEF_FIXED("cl", R8A774A1_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A774A1_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A774A1_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("csi0", R8A774A1_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
DEF_DIV6P1("mso", R8A774A1_CLK_MSO, CLK_PLL1_DIV4, 0x014),
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index 119c02440726..86842c9fd314 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -104,6 +104,7 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cr", R8A7795_CLK_CR, CLK_PLL1_DIV4, 2, 1),
DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A7795_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A7795_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 10567386e6dd..12c455859f2c 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -103,6 +103,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c
index 1fcc411502da..eb1cca58a1e1 100644
--- a/drivers/clk/renesas/r8a77965-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c
@@ -100,6 +100,7 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = {
DEF_FIXED("cl", R8A77965_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A77965_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A77965_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A77965_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A77965_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index 2015e45543e9..cbed3769a100 100644
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -91,8 +91,12 @@ static const struct cpg_core_clk r8a77970_core_clks[] __initconst = {
CLK_PLL1_DIV2),
DEF_BASE("sd0", R8A77970_CLK_SD0, CLK_TYPE_R8A77970_SD0, CLK_PLL1_DIV2),
+ DEF_FIXED("rpc", R8A77970_CLK_RPC, CLK_PLL1_DIV2, 5, 1),
+ DEF_FIXED("rpcd2", R8A77970_CLK_RPCD2, CLK_PLL1_DIV2, 10, 1),
+
DEF_FIXED("cl", R8A77970_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A77970_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A77970_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_DIV6P1("canfd", R8A77970_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("mso", R8A77970_CLK_MSO, CLK_PLL1_DIV4, 0x014),
@@ -152,6 +156,7 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = {
DEF_MOD("gpio1", 911, R8A77970_CLK_CP),
DEF_MOD("gpio0", 912, R8A77970_CLK_CP),
DEF_MOD("can-fd", 914, R8A77970_CLK_S2D2),
+ DEF_MOD("rpc-if", 917, R8A77970_CLK_RPC),
DEF_MOD("i2c4", 927, R8A77970_CLK_S2D2),
DEF_MOD("i2c3", 928, R8A77970_CLK_S2D2),
DEF_MOD("i2c2", 929, R8A77970_CLK_S2D2),
diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c
index 9eb80180eea0..9a278c75c918 100644
--- a/drivers/clk/renesas/r8a77990-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c
@@ -183,8 +183,8 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = {
DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4),
DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4),
DEF_MOD("csi40", 716, R8A77990_CLK_CSI0),
- DEF_MOD("du1", 723, R8A77990_CLK_S2D1),
- DEF_MOD("du0", 724, R8A77990_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A77990_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A77990_CLK_S1D1),
DEF_MOD("lvds", 727, R8A77990_CLK_S2D1),
DEF_MOD("vin5", 806, R8A77990_CLK_S1D2),
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index 47e60e3dbe05..eee3874865a9 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -22,7 +22,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R8A77995_CLK_CP,
+ LAST_DT_CORE_CLK = R8A77995_CLK_CPEX,
/* External Input Clocks */
CLK_EXTAL,
@@ -42,7 +42,6 @@ enum clk_ids {
CLK_S2,
CLK_S3,
CLK_SDSRC,
- CLK_SSPSRC,
CLK_RINT,
CLK_OCO,
@@ -93,6 +92,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A77995_CLK_CPEX, CLK_EXTAL, 4, 1),
DEF_DIV6_RO("osc", R8A77995_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
@@ -146,12 +146,9 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
- DEF_MOD("du1", 723, R8A77995_CLK_S2D1),
- DEF_MOD("du0", 724, R8A77995_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A77995_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A77995_CLK_S1D1),
DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
- DEF_MOD("vin7", 804, R8A77995_CLK_S1D2),
- DEF_MOD("vin6", 805, R8A77995_CLK_S1D2),
- DEF_MOD("vin5", 806, R8A77995_CLK_S1D2),
DEF_MOD("vin4", 807, R8A77995_CLK_S1D2),
DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2),
DEF_MOD("imr0", 823, R8A77995_CLK_S1D2),
@@ -194,14 +191,14 @@ static const unsigned int r8a77995_crit_mod_clks[] __initconst = {
* MD19 EXTAL (MHz) PLL0 PLL1 PLL3
*--------------------------------------------------------------------
* 0 48 x 1 x250/4 x100/3 x100/3
- * 1 48 x 1 x250/4 x100/3 x116/6
+ * 1 48 x 1 x250/4 x100/3 x58/3
*/
#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19)
static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = {
/* EXTAL div PLL1 mult/div PLL3 mult/div */
{ 1, 100, 3, 100, 3, },
- { 1, 100, 3, 116, 6, },
+ { 1, 100, 3, 58, 3, },
};
static int __init r8a77995_cpg_mssr_init(struct device *dev)
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 6d2b56891559..658cb11b6f55 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -424,7 +424,7 @@ r9a06g032_register_gate(struct r9a06g032_priv *clocks,
init.name = desc->name;
init.ops = &r9a06g032_clk_gate_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
@@ -595,7 +595,7 @@ r9a06g032_register_div(struct r9a06g032_priv *clocks,
init.name = desc->name;
init.ops = &r9a06g032_clk_div_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
@@ -683,7 +683,7 @@ r9a06g032_register_bitsel(struct r9a06g032_priv *clocks,
init.name = desc->name;
init.ops = &clk_bitselect_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = names;
init.num_parents = 2;
@@ -777,7 +777,7 @@ r9a06g032_register_dualgate(struct r9a06g032_priv *clocks,
init.name = desc->name;
init.ops = &r9a06g032_clk_dualgate_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = &parent_name;
init.num_parents = 1;
g->hw.init = &init;
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c
index 4ba38f98cc7b..be2ccbd6d623 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -232,16 +232,20 @@ struct sd_clock {
* sd_srcfc sd_fc div
* stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc
*-------------------------------------------------------------------
- * 0 0 0 (1) 1 (4) 4
- * 0 0 1 (2) 1 (4) 8
- * 1 0 2 (4) 1 (4) 16
- * 1 0 3 (8) 1 (4) 32
+ * 0 0 0 (1) 1 (4) 4 : SDR104 / HS200 / HS400 (8 TAP)
+ * 0 0 1 (2) 1 (4) 8 : SDR50
+ * 1 0 2 (4) 1 (4) 16 : HS / SDR25
+ * 1 0 3 (8) 1 (4) 32 : NS / SDR12
* 1 0 4 (16) 1 (4) 64
* 0 0 0 (1) 0 (2) 2
- * 0 0 1 (2) 0 (2) 4
+ * 0 0 1 (2) 0 (2) 4 : SDR104 / HS200 / HS400 (4 TAP)
* 1 0 2 (4) 0 (2) 8
* 1 0 3 (8) 0 (2) 16
* 1 0 4 (16) 0 (2) 32
+ *
+ * NOTE: There is a quirk option to ignore the first row of the dividers
+ * table when searching for suitable settings. This is because HS400 on
+ * early ES versions of H3 and M3-W requires a specific setting to work.
*/
static const struct sd_div_table cpg_sd_div_table[] = {
/* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */
@@ -352,6 +356,12 @@ static const struct clk_ops cpg_sd_clock_ops = {
.set_rate = cpg_sd_clock_set_rate,
};
+static u32 cpg_quirks __initdata;
+
+#define PLL_ERRATA BIT(0) /* Missing PLL0/2/4 post-divider */
+#define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */
+#define SD_SKIP_FIRST BIT(2) /* Skip first clock in SD table */
+
static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
void __iomem *base, const char *parent_name,
struct raw_notifier_head *notifiers)
@@ -360,7 +370,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
struct sd_clock *clock;
struct clk *clk;
unsigned int i;
- u32 sd_fc;
+ u32 val;
clock = kzalloc(sizeof(*clock), GFP_KERNEL);
if (!clock)
@@ -368,7 +378,7 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
init.name = core->name;
init.ops = &cpg_sd_clock_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = &parent_name;
init.num_parents = 1;
@@ -377,17 +387,14 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
clock->div_table = cpg_sd_div_table;
clock->div_num = ARRAY_SIZE(cpg_sd_div_table);
- sd_fc = readl(clock->csn.reg) & CPG_SD_FC_MASK;
- for (i = 0; i < clock->div_num; i++)
- if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK))
- break;
-
- if (WARN_ON(i >= clock->div_num)) {
- kfree(clock);
- return ERR_PTR(-EINVAL);
+ if (cpg_quirks & SD_SKIP_FIRST) {
+ clock->div_table++;
+ clock->div_num--;
}
- clock->cur_div_idx = i;
+ val = readl(clock->csn.reg) & ~CPG_SD_FC_MASK;
+ val |= CPG_SD_STP_MASK | (clock->div_table[0].val & CPG_SD_FC_MASK);
+ writel(val, clock->csn.reg);
clock->div_max = clock->div_table[0].div;
clock->div_min = clock->div_max;
@@ -412,23 +419,27 @@ free_clock:
static const struct rcar_gen3_cpg_pll_config *cpg_pll_config __initdata;
static unsigned int cpg_clk_extalr __initdata;
static u32 cpg_mode __initdata;
-static u32 cpg_quirks __initdata;
-
-#define PLL_ERRATA BIT(0) /* Missing PLL0/2/4 post-divider */
-#define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */
static const struct soc_device_attribute cpg_quirks_match[] __initconst = {
{
.soc_id = "r8a7795", .revision = "ES1.0",
- .data = (void *)(PLL_ERRATA | RCKCR_CKSEL),
+ .data = (void *)(PLL_ERRATA | RCKCR_CKSEL | SD_SKIP_FIRST),
},
{
.soc_id = "r8a7795", .revision = "ES1.*",
- .data = (void *)RCKCR_CKSEL,
+ .data = (void *)(RCKCR_CKSEL | SD_SKIP_FIRST),
+ },
+ {
+ .soc_id = "r8a7795", .revision = "ES2.0",
+ .data = (void *)SD_SKIP_FIRST,
},
{
.soc_id = "r8a7796", .revision = "ES1.0",
- .data = (void *)RCKCR_CKSEL,
+ .data = (void *)(RCKCR_CKSEL | SD_SKIP_FIRST),
+ },
+ {
+ .soc_id = "r8a7796", .revision = "ES1.1",
+ .data = (void *)SD_SKIP_FIRST,
},
{ /* sentinel */ }
};
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index f7bb817420b4..30df0dc853f0 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -412,7 +412,7 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
init.name = mod->name;
init.ops = &cpg_mstp_clock_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.flags = CLK_SET_RATE_PARENT;
for (i = 0; i < info->num_crit_mod_clks; i++)
if (id == info->crit_mod_clks[i]) {
dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n",
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index fa25e35ce7d5..7ea20341e870 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -362,8 +362,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(2), 5, GFLAGS),
MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
- GATE(0, "sclk_mac_lbtest", "sclk_macref",
- RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
+ GATE(0, "sclk_mac_lbtest", "sclk_macref", 0,
+ RK2928_CLKGATE_CON(2), 12, GFLAGS),
COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
@@ -382,7 +382,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 13, GFLAGS),
- COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pll", CLK_SET_RATE_PARENT,
+ COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(9), 0,
RK2928_CLKGATE_CON(0), 14, GFLAGS,
&common_spdif_fracmux),
@@ -391,8 +391,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
* Clock-Architecture Diagram 4
*/
- GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
- RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
+ GATE(SCLK_SMC, "sclk_smc", "hclk_peri", 0,
+ RK2928_CLKGATE_CON(2), 4, GFLAGS),
COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
@@ -757,7 +757,8 @@ static const char *const rk3188_critical_clocks[] __initconst = {
"hclk_peri",
"pclk_cpu",
"pclk_peri",
- "hclk_cpubus"
+ "hclk_cpubus",
+ "hclk_vio_bus",
};
static struct rockchip_clk_provider *__init rk3188_common_clk_init(struct device_node *np)
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index 2c5426607790..faa94adb2a37 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -392,7 +392,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKGATE_CON(1), 5, GFLAGS,
&rk3328_i2s1_fracmux),
GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
- RK3328_CLKGATE_CON(0), 6, GFLAGS),
+ RK3328_CLKGATE_CON(1), 6, GFLAGS),
COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0,
RK3328_CLKSEL_CON(8), 12, 1, MFLAGS,
RK3328_CLKGATE_CON(1), 7, GFLAGS),
@@ -804,7 +804,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
GATE(PCLK_USB3_GRF, "pclk_usb3_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 2, GFLAGS),
GATE(PCLK_USB2_GRF, "pclk_usb2_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 14, GFLAGS),
GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 13, GFLAGS),
- GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 5, GFLAGS),
+ GATE(PCLK_ACODECPHY, "pclk_acodecphy", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(17), 5, GFLAGS),
GATE(PCLK_HDMIPHY, "pclk_hdmiphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS),
GATE(0, "pclk_vdacphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8, GFLAGS),
GATE(0, "pclk_phy_niu", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(15), 15, GFLAGS),
diff --git a/drivers/clk/samsung/clk-s3c2410-dclk.c b/drivers/clk/samsung/clk-s3c2410-dclk.c
index 0d92f3e5e3d9..82f8ae22fd34 100644
--- a/drivers/clk/samsung/clk-s3c2410-dclk.c
+++ b/drivers/clk/samsung/clk-s3c2410-dclk.c
@@ -105,7 +105,7 @@ static struct clk_hw *s3c24xx_register_clkout(struct device *dev,
init.name = name;
init.ops = &s3c24xx_clkout_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
init.parent_names = parent_names;
init.num_parents = num_parents;
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 918ba3164da9..ca8d5350f94e 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -210,7 +210,7 @@ static struct clk *clk_register_flexgen(const char *name,
init.name = name;
init.ops = &flexgen_ops;
- init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE | flexgen_flags;
+ init.flags = CLK_GET_RATE_NOCACHE | flexgen_flags;
init.parent_names = parent_names;
init.num_parents = num_parents;
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index cfa000007622..946ceb14dbf7 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -404,7 +404,7 @@ static struct clk * __init st_clk_register_quadfs_pll(
init.name = name;
init.ops = quadfs->pll_ops;
- init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
+ init.flags = CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;
@@ -843,7 +843,7 @@ static struct clk * __init st_clk_register_quadfs_fsynth(
init.name = name;
init.ops = &st_quadfs_ops;
- init.flags = flags | CLK_GET_RATE_NOCACHE | CLK_IS_BASIC;
+ init.flags = flags | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 7a7106dc80bf..6930348ce843 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -613,7 +613,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name,
init.name = clk_name;
init.ops = pll_data->ops;
- init.flags = pll_flags | CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
+ init.flags = pll_flags | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 826674d090fd..ecd1b6b2bfaf 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -6,6 +6,11 @@ config SUNXI_CCU
if SUNXI_CCU
+config SUNIV_F1C100S_CCU
+ bool "Support for the Allwinner newer F1C100s CCU"
+ default MACH_SUNIV
+ depends on MACH_SUNIV || COMPILE_TEST
+
config SUN50I_A64_CCU
bool "Support for the Allwinner A64 CCU"
default ARM64 && ARCH_SUNXI
@@ -63,6 +68,7 @@ config SUN8I_V3S_CCU
config SUN8I_DE2_CCU
bool "Support for the Allwinner SoCs DE2 CCU"
+ default MACH_SUN8I || (ARM64 && ARCH_SUNXI)
config SUN8I_R40_CCU
bool "Support for the Allwinner R40 CCU"
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 49454700f2e5..4c7bee883f2f 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -21,6 +21,7 @@ obj-y += ccu_nm.o
obj-y += ccu_mp.o
# SoC support
+obj-$(CONFIG_SUNIV_F1C100S_CCU) += ccu-suniv-f1c100s.o
obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o
obj-$(CONFIG_SUN50I_H6_CCU) += ccu-sun50i-h6.o
obj-$(CONFIG_SUN50I_H6_R_CCU) += ccu-sun50i-h6-r.o
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 5f80eb018014..932836d26e2b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -51,18 +51,29 @@ static struct ccu_nkmp pll_cpux_clk = {
* the base (2x, 4x and 8x), and one variable divider (the one true
* pll audio).
*
- * We don't have any need for the variable divider for now, so we just
- * hardcode it to match with the clock names
+ * With sigma-delta modulation for fractional-N on the audio PLL,
+ * we have to use specific dividers. This means the variable divider
+ * can no longer be used, as the audio codec requests the exact clock
+ * rates we support through this mechanism. So we now hard code the
+ * variable divider to 1. This means the clock rates will no longer
+ * match the clock names.
*/
#define SUN50I_A64_PLL_AUDIO_REG 0x008
-static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
- "osc24M", 0x008,
- 8, 7, /* N */
- 0, 5, /* M */
- BIT(31), /* gate */
- BIT(28), /* lock */
- CLK_SET_RATE_UNGATE);
+static struct ccu_sdm_setting pll_audio_sdm_table[] = {
+ { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
+ { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
+};
+
+static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ pll_audio_sdm_table, BIT(24),
+ 0x284, BIT(31),
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK_MIN_MAX(pll_video0_clk, "pll-video0",
"osc24M", 0x010,
@@ -162,7 +173,12 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
#define SUN50I_A64_PLL_MIPI_REG 0x040
static struct ccu_nkm pll_mipi_clk = {
- .enable = BIT(31),
+ /*
+ * The bit 23 and 22 are called "LDO{1,2}_EN" on the SoC's
+ * user manual, and by experiments the PLL doesn't work without
+ * these bits toggled.
+ */
+ .enable = BIT(31) | BIT(23) | BIT(22),
.lock = BIT(28),
.n = _SUNXI_CCU_MULT(8, 4),
.k = _SUNXI_CCU_MULT_MIN(4, 2, 2),
@@ -554,7 +570,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
0x134, 0, 5, 8, 3, BIT(15), 0);
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
- 0x13c, 16, 3, BIT(31), 0);
+ 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
0x140, BIT(31), CLK_SET_RATE_PARENT);
@@ -581,7 +597,7 @@ static const char * const dsi_dphy_parents[] = { "pll-video0", "pll-periph0" };
static const u8 dsi_dphy_table[] = { 0, 2, };
static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(dsi_dphy_clk, "dsi-dphy",
dsi_dphy_parents, dsi_dphy_table,
- 0x168, 0, 4, 8, 2, BIT(31), CLK_SET_RATE_PARENT);
+ 0x168, 0, 4, 8, 2, BIT(15), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
@@ -589,9 +605,9 @@ static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
/* Fixed Factor clocks */
static CLK_FIXED_FACTOR(osc12M_clk, "osc12M", "osc24M", 2, 1, 0);
-/* We hardcode the divider to 4 for now */
+/* We hardcode the divider to 1 for now */
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
- "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
@@ -911,10 +927,10 @@ static int sun50i_a64_ccu_probe(struct platform_device *pdev)
if (IS_ERR(reg))
return PTR_ERR(reg);
- /* Force the PLL-Audio-1x divider to 4 */
+ /* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN50I_A64_PLL_AUDIO_REG);
val &= ~GENMASK(19, 16);
- writel(val | (3 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
+ writel(val | (0 << 16), reg + SUN50I_A64_PLL_AUDIO_REG);
writel(0x515, reg + SUN50I_A64_PLL_MIPI_REG);
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
index 2193e1495086..139e8389615c 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6.c
@@ -120,6 +120,8 @@ static struct ccu_nm pll_video0_clk = {
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.fixed_post_div = 4,
+ .min_rate = 288000000,
+ .max_rate = 2400000000UL,
.common = {
.reg = 0x040,
.features = CCU_FEATURE_FIXED_POSTDIV,
@@ -136,6 +138,8 @@ static struct ccu_nm pll_video1_clk = {
.n = _SUNXI_CCU_MULT_MIN(8, 8, 12),
.m = _SUNXI_CCU_DIV(1, 1), /* input divider */
.fixed_post_div = 4,
+ .min_rate = 288000000,
+ .max_rate = 2400000000UL,
.common = {
.reg = 0x048,
.features = CCU_FEATURE_FIXED_POSTDIV,
@@ -411,7 +415,7 @@ static const char * const mmc_parents[] = { "osc24M", "pll-periph0-2x",
static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
0, 4, /* M */
8, 2, /* N */
- 24, 3, /* mux */
+ 24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
0);
@@ -419,7 +423,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0", mmc_parents, 0x830,
static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
0, 4, /* M */
8, 2, /* N */
- 24, 3, /* mux */
+ 24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
0);
@@ -427,7 +431,7 @@ static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1", mmc_parents, 0x834,
static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc_parents, 0x838,
0, 4, /* M */
8, 2, /* N */
- 24, 3, /* mux */
+ 24, 2, /* mux */
BIT(31), /* gate */
2, /* post-div */
0);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 13eb5b23c5e7..c7bf814dfd2b 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -51,18 +51,29 @@ static struct ccu_nkmp pll_cpux_clk = {
* the base (2x, 4x and 8x), and one variable divider (the one true
* pll audio).
*
- * We don't have any need for the variable divider for now, so we just
- * hardcode it to match with the clock names
+ * With sigma-delta modulation for fractional-N on the audio PLL,
+ * we have to use specific dividers. This means the variable divider
+ * can no longer be used, as the audio codec requests the exact clock
+ * rates we support through this mechanism. So we now hard code the
+ * variable divider to 1. This means the clock rates will no longer
+ * match the clock names.
*/
#define SUN8I_A33_PLL_AUDIO_REG 0x008
-static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
- "osc24M", 0x008,
- 8, 7, /* N */
- 0, 5, /* M */
- BIT(31), /* gate */
- BIT(28), /* lock */
- CLK_SET_RATE_UNGATE);
+static struct ccu_sdm_setting pll_audio_sdm_table[] = {
+ { .rate = 22579200, .pattern = 0xc0010d84, .m = 8, .n = 7 },
+ { .rate = 24576000, .pattern = 0xc000ac02, .m = 14, .n = 14 },
+};
+
+static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ pll_audio_sdm_table, BIT(24),
+ 0x284, BIT(31),
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
"osc24M", 0x010,
@@ -366,10 +377,10 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
"pll-audio-2x", "pll-audio" };
static SUNXI_CCU_MUX_WITH_GATE(i2s0_clk, "i2s0", i2s_parents,
- 0x0b0, 16, 2, BIT(31), 0);
+ 0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(i2s1_clk, "i2s1", i2s_parents,
- 0x0b4, 16, 2, BIT(31), 0);
+ 0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
/* TODO: the parent for most of the USB clocks is not known */
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
@@ -446,7 +457,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
0x140, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
- 0x140, BIT(30), 0);
+ 0x140, BIT(30), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
0x144, BIT(31), 0);
@@ -576,9 +587,9 @@ static struct ccu_common *sun8i_a33_ccu_clks[] = {
&ats_clk.common,
};
-/* We hardcode the divider to 4 for now */
+/* We hardcode the divider to 1 for now */
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
- "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
@@ -781,10 +792,10 @@ static void __init sun8i_a33_ccu_setup(struct device_node *node)
return;
}
- /* Force the PLL-Audio-1x divider to 4 */
+ /* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN8I_A33_PLL_AUDIO_REG);
val &= ~GENMASK(19, 16);
- writel(val | (3 << 16), reg + SUN8I_A33_PLL_AUDIO_REG);
+ writel(val | (0 << 16), reg + SUN8I_A33_PLL_AUDIO_REG);
/* Force PLL-MIPI to MIPI mode */
val = readl(reg + SUN8I_A33_PLL_MIPI_REG);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index bae5ee67a797..1c9ae0a319c1 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -31,6 +31,8 @@ static SUNXI_CCU_GATE(bus_mixer1_clk, "bus-mixer1", "bus-de",
0x04, BIT(1), 0);
static SUNXI_CCU_GATE(bus_wb_clk, "bus-wb", "bus-de",
0x04, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_rot_clk, "bus-rot", "bus-de",
+ 0x04, BIT(3), 0);
static SUNXI_CCU_GATE(mixer0_clk, "mixer0", "mixer0-div",
0x00, BIT(0), CLK_SET_RATE_PARENT);
@@ -38,6 +40,8 @@ static SUNXI_CCU_GATE(mixer1_clk, "mixer1", "mixer1-div",
0x00, BIT(1), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(wb_clk, "wb", "wb-div",
0x00, BIT(2), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_GATE(rot_clk, "rot", "rot-div",
+ 0x00, BIT(3), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(mixer0_div_clk, "mixer0-div", "de", 0x0c, 0, 4,
CLK_SET_RATE_PARENT);
@@ -45,6 +49,8 @@ static SUNXI_CCU_M(mixer1_div_clk, "mixer1-div", "de", 0x0c, 4, 4,
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(wb_div_clk, "wb-div", "de", 0x0c, 8, 4,
CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(rot_div_clk, "rot-div", "de", 0x0c, 0x0c, 4,
+ CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(mixer0_div_a83_clk, "mixer0-div", "pll-de", 0x0c, 0, 4,
CLK_SET_RATE_PARENT);
@@ -53,6 +59,24 @@ static SUNXI_CCU_M(mixer1_div_a83_clk, "mixer1-div", "pll-de", 0x0c, 4, 4,
static SUNXI_CCU_M(wb_div_a83_clk, "wb-div", "pll-de", 0x0c, 8, 4,
CLK_SET_RATE_PARENT);
+static struct ccu_common *sun50i_h6_de3_clks[] = {
+ &mixer0_clk.common,
+ &mixer1_clk.common,
+ &wb_clk.common,
+
+ &bus_mixer0_clk.common,
+ &bus_mixer1_clk.common,
+ &bus_wb_clk.common,
+
+ &mixer0_div_clk.common,
+ &mixer1_div_clk.common,
+ &wb_div_clk.common,
+
+ &bus_rot_clk.common,
+ &rot_clk.common,
+ &rot_div_clk.common,
+};
+
static struct ccu_common *sun8i_a83t_de2_clks[] = {
&mixer0_clk.common,
&mixer1_clk.common,
@@ -106,7 +130,7 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
[CLK_MIXER1_DIV] = &mixer1_div_a83_clk.common.hw,
[CLK_WB_DIV] = &wb_div_a83_clk.common.hw,
},
- .num = CLK_NUMBER,
+ .num = CLK_NUMBER_WITHOUT_ROT,
};
static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
@@ -123,7 +147,7 @@ static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
[CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw,
[CLK_WB_DIV] = &wb_div_clk.common.hw,
},
- .num = CLK_NUMBER,
+ .num = CLK_NUMBER_WITHOUT_ROT,
};
static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = {
@@ -137,7 +161,27 @@ static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = {
[CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw,
[CLK_WB_DIV] = &wb_div_clk.common.hw,
},
- .num = CLK_NUMBER,
+ .num = CLK_NUMBER_WITHOUT_ROT,
+};
+
+static struct clk_hw_onecell_data sun50i_h6_de3_hw_clks = {
+ .hws = {
+ [CLK_MIXER0] = &mixer0_clk.common.hw,
+ [CLK_MIXER1] = &mixer1_clk.common.hw,
+ [CLK_WB] = &wb_clk.common.hw,
+ [CLK_ROT] = &rot_clk.common.hw,
+
+ [CLK_BUS_MIXER0] = &bus_mixer0_clk.common.hw,
+ [CLK_BUS_MIXER1] = &bus_mixer1_clk.common.hw,
+ [CLK_BUS_WB] = &bus_wb_clk.common.hw,
+ [CLK_BUS_ROT] = &bus_rot_clk.common.hw,
+
+ [CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw,
+ [CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw,
+ [CLK_WB_DIV] = &wb_div_clk.common.hw,
+ [CLK_ROT_DIV] = &rot_div_clk.common.hw,
+ },
+ .num = CLK_NUMBER_WITH_ROT,
};
static struct ccu_reset_map sun8i_a83t_de2_resets[] = {
@@ -156,6 +200,13 @@ static struct ccu_reset_map sun50i_a64_de2_resets[] = {
[RST_WB] = { 0x08, BIT(2) },
};
+static struct ccu_reset_map sun50i_h6_de3_resets[] = {
+ [RST_MIXER0] = { 0x08, BIT(0) },
+ [RST_MIXER1] = { 0x08, BIT(1) },
+ [RST_WB] = { 0x08, BIT(2) },
+ [RST_ROT] = { 0x08, BIT(3) },
+};
+
static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = {
.ccu_clks = sun8i_a83t_de2_clks,
.num_ccu_clks = ARRAY_SIZE(sun8i_a83t_de2_clks),
@@ -186,6 +237,16 @@ static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
.num_resets = ARRAY_SIZE(sun50i_a64_de2_resets),
};
+static const struct sunxi_ccu_desc sun50i_h6_de3_clk_desc = {
+ .ccu_clks = sun50i_h6_de3_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun50i_h6_de3_clks),
+
+ .hw_clks = &sun50i_h6_de3_hw_clks,
+
+ .resets = sun50i_h6_de3_resets,
+ .num_resets = ARRAY_SIZE(sun50i_h6_de3_resets),
+};
+
static const struct sunxi_ccu_desc sun8i_v3s_de2_clk_desc = {
.ccu_clks = sun8i_v3s_de2_clks,
.num_ccu_clks = ARRAY_SIZE(sun8i_v3s_de2_clks),
@@ -296,6 +357,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.compatible = "allwinner,sun50i-h5-de2-clk",
.data = &sun50i_a64_de2_clk_desc,
},
+ {
+ .compatible = "allwinner,sun50i-h6-de3-clk",
+ .data = &sun50i_h6_de3_clk_desc,
+ },
{ }
};
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.h b/drivers/clk/sunxi-ng/ccu-sun8i-de2.h
index 530c006e0ae9..fc9c6b4c89a8 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.h
@@ -22,7 +22,9 @@
#define CLK_MIXER0_DIV 3
#define CLK_MIXER1_DIV 4
#define CLK_WB_DIV 5
+#define CLK_ROT_DIV 11
-#define CLK_NUMBER (CLK_WB + 1)
+#define CLK_NUMBER_WITH_ROT (CLK_ROT_DIV + 1)
+#define CLK_NUMBER_WITHOUT_ROT (CLK_WB + 1)
#endif /* _CCU_SUN8I_DE2_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index eb5c608428fa..e71e2451c2e3 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -476,12 +476,12 @@ static const char * const csi_sclk_parents[] = { "pll-periph0", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi_sclk_clk, "csi-sclk", csi_sclk_parents,
0x134, 16, 4, 24, 3, BIT(31), 0);
-static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph0" };
+static const char * const csi_mclk_parents[] = { "osc24M", "pll-video", "pll-periph1" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi_mclk_clk, "csi-mclk", csi_mclk_parents,
0x134, 0, 5, 8, 3, BIT(15), 0);
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
- 0x13c, 16, 3, BIT(31), 0);
+ 0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
0x140, BIT(31), CLK_SET_RATE_PARENT);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
index 582ebd41d20d..a22d11aa38ba 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c
@@ -1284,6 +1284,9 @@ static struct regmap_config sun8i_r40_ccu_regmap_config = {
.writeable_reg = sun8i_r40_ccu_regmap_accessible_reg,
};
+#define SUN8I_R40_SYS_32K_CLK_REG 0x310
+#define SUN8I_R40_SYS_32K_CLK_KEY (0x16AA << 16)
+
static int sun8i_r40_ccu_probe(struct platform_device *pdev)
{
struct resource *res;
@@ -1312,6 +1315,14 @@ static int sun8i_r40_ccu_probe(struct platform_device *pdev)
val &= ~GENMASK(25, 20);
writel(val, reg + SUN8I_R40_USB_CLK_REG);
+ /*
+ * Force SYS 32k (otherwise known as LOSC throughout the CCU)
+ * clock parent to LOSC output from RTC module instead of the
+ * CCU's internal RC oscillator divided output.
+ */
+ writel(SUN8I_R40_SYS_32K_CLK_KEY | BIT(8),
+ reg + SUN8I_R40_SYS_32K_CLK_REG);
+
regmap = devm_regmap_init_mmio(&pdev->dev, reg,
&sun8i_r40_ccu_regmap_config);
if (IS_ERR(regmap))
diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
new file mode 100644
index 000000000000..a09dfbe36402
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
@@ -0,0 +1,541 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.io>
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nk.h"
+#include "ccu_nkm.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+#include "ccu_phase.h"
+
+#include "ccu-suniv-f1c100s.h"
+
+static struct ccu_nkmp pll_cpu_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV(0, 2),
+ /* MAX is guessed by the BSP table */
+ .p = _SUNXI_CCU_DIV_MAX(16, 2, 4),
+
+ .common = {
+ .reg = 0x000,
+ .hw.init = CLK_HW_INIT("pll-cpu", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
+ * the base (2x, 4x and 8x), and one variable divider (the one true
+ * pll audio).
+ *
+ * We don't have any need for the variable divider for now, so we just
+ * hardcode it to match with the clock names
+ */
+#define SUNIV_PLL_AUDIO_REG 0x008
+
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
+ "osc24M", 0x010,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
+ "osc24M", 0x018,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_SET_RATE_UNGATE);
+
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr",
+ "osc24M", 0x020,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ 0, 2, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ CLK_IS_CRITICAL);
+
+static struct ccu_nk pll_periph_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .common = {
+ .reg = 0x028,
+ .hw.init = CLK_HW_INIT("pll-periph", "osc24M",
+ &ccu_nk_ops, 0),
+ },
+};
+
+static const char * const cpu_parents[] = { "osc32k", "osc24M",
+ "pll-cpu", "pll-cpu" };
+static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
+ 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
+
+static const char * const ahb_parents[] = { "osc32k", "osc24M",
+ "cpu", "pll-periph" };
+static const struct ccu_mux_var_prediv ahb_predivs[] = {
+ { .index = 3, .shift = 6, .width = 2 },
+};
+static struct ccu_div ahb_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .mux = {
+ .shift = 12,
+ .width = 2,
+
+ .var_predivs = ahb_predivs,
+ .n_var_predivs = ARRAY_SIZE(ahb_predivs),
+ },
+
+ .common = {
+ .reg = 0x054,
+ .features = CCU_FEATURE_VARIABLE_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb",
+ ahb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct clk_div_table apb_div_table[] = {
+ { .val = 0, .div = 2 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 4 },
+ { .val = 3, .div = 8 },
+ { /* Sentinel */ },
+};
+static SUNXI_CCU_DIV_TABLE(apb_clk, "apb", "ahb",
+ 0x054, 8, 2, apb_div_table, 0);
+
+static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb",
+ 0x060, BIT(6), 0);
+static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb",
+ 0x060, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb",
+ 0x060, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb",
+ 0x060, BIT(14), 0);
+static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb",
+ 0x060, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb",
+ 0x060, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb",
+ 0x060, BIT(24), 0);
+
+static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb",
+ 0x064, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_lcd_clk, "bus-lcd", "ahb",
+ 0x064, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_deinterlace_clk, "bus-deinterlace", "ahb",
+ 0x064, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb",
+ 0x064, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_tvd_clk, "bus-tvd", "ahb",
+ 0x064, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_tve_clk, "bus-tve", "ahb",
+ 0x064, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_de_be_clk, "bus-de-be", "ahb",
+ 0x064, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_de_fe_clk, "bus-de-fe", "ahb",
+ 0x064, BIT(14), 0);
+
+static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb",
+ 0x068, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb",
+ 0x068, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_ir_clk, "bus-ir", "apb",
+ 0x068, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_rsb_clk, "bus-rsb", "apb",
+ 0x068, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb",
+ 0x068, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb",
+ 0x068, BIT(16), 0);
+static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb",
+ 0x068, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb",
+ 0x068, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb",
+ 0x068, BIT(19), 0);
+static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb",
+ 0x068, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb",
+ 0x068, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb",
+ 0x068, BIT(22), 0);
+
+static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
+ 0x088, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
+ 0x088, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
+ 0x08c, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
+ 0x08c, 8, 3, 0);
+
+static const char * const i2s_spdif_parents[] = { "pll-audio-8x",
+ "pll-audio-4x",
+ "pll-audio-2x",
+ "pll-audio" };
+
+static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_spdif_parents,
+ 0x0b0, 16, 2, BIT(31), 0);
+
+static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_spdif_parents,
+ 0x0b4, 16, 2, BIT(31), 0);
+
+/* The BSP header file has a CIR_CFG, but no mod clock uses this definition */
+
+static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
+ 0x0cc, BIT(8), 0);
+
+static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr",
+ 0x100, BIT(0), 0);
+static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr",
+ 0x100, BIT(1), 0);
+static SUNXI_CCU_GATE(dram_deinterlace_clk, "dram-deinterlace",
+ "pll-ddr", 0x100, BIT(2), 0);
+static SUNXI_CCU_GATE(dram_tvd_clk, "dram-tvd", "pll-ddr",
+ 0x100, BIT(3), 0);
+static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr",
+ 0x100, BIT(24), 0);
+static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr",
+ 0x100, BIT(26), 0);
+
+static const char * const de_parents[] = { "pll-video", "pll-periph" };
+static const u8 de_table[] = { 0, 2, };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_be_clk, "de-be",
+ de_parents, de_table,
+ 0x104, 0, 4, 24, 3, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(de_fe_clk, "de-fe",
+ de_parents, de_table,
+ 0x10c, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const tcon_parents[] = { "pll-video", "pll-video-2x" };
+static const u8 tcon_table[] = { 0, 2, };
+static SUNXI_CCU_MUX_TABLE_WITH_GATE(tcon_clk, "tcon",
+ tcon_parents, tcon_table,
+ 0x118, 24, 3, BIT(31),
+ CLK_SET_RATE_PARENT);
+
+static const char * const deinterlace_parents[] = { "pll-video",
+ "pll-video-2x" };
+static const u8 deinterlace_table[] = { 0, 2, };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(deinterlace_clk, "deinterlace",
+ deinterlace_parents, deinterlace_table,
+ 0x11c, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const tve_clk2_parents[] = { "pll-video",
+ "pll-video-2x" };
+static const u8 tve_clk2_table[] = { 0, 2, };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(tve_clk2_clk, "tve-clk2",
+ tve_clk2_parents, tve_clk2_table,
+ 0x120, 0, 4, 24, 3, BIT(31), 0);
+static SUNXI_CCU_M_WITH_GATE(tve_clk1_clk, "tve-clk1", "tve-clk2",
+ 0x120, 8, 1, BIT(15), 0);
+
+static const char * const tvd_parents[] = { "pll-video", "osc24M",
+ "pll-video-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(tvd_clk, "tvd", tvd_parents,
+ 0x124, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const csi_parents[] = { "pll-video", "osc24M" };
+static const u8 csi_table[] = { 0, 5, };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi", csi_parents, csi_table,
+ 0x120, 0, 4, 8, 3, BIT(15), 0);
+
+/*
+ * TODO: BSP says the parent is pll-audio, however common sense and experience
+ * told us it should be pll-ve. pll-ve is totally not used in BSP code.
+ */
+static SUNXI_CCU_GATE(ve_clk, "ve", "pll-audio", 0x13c, BIT(31), 0);
+
+static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio", 0x140, BIT(31), 0);
+
+static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x144, BIT(31), 0);
+
+static struct ccu_common *suniv_ccu_clks[] = {
+ &pll_cpu_clk.common,
+ &pll_audio_base_clk.common,
+ &pll_video_clk.common,
+ &pll_ve_clk.common,
+ &pll_ddr0_clk.common,
+ &pll_periph_clk.common,
+ &cpu_clk.common,
+ &ahb_clk.common,
+ &apb_clk.common,
+ &bus_dma_clk.common,
+ &bus_mmc0_clk.common,
+ &bus_mmc1_clk.common,
+ &bus_dram_clk.common,
+ &bus_spi0_clk.common,
+ &bus_spi1_clk.common,
+ &bus_otg_clk.common,
+ &bus_ve_clk.common,
+ &bus_lcd_clk.common,
+ &bus_deinterlace_clk.common,
+ &bus_csi_clk.common,
+ &bus_tve_clk.common,
+ &bus_tvd_clk.common,
+ &bus_de_be_clk.common,
+ &bus_de_fe_clk.common,
+ &bus_codec_clk.common,
+ &bus_spdif_clk.common,
+ &bus_ir_clk.common,
+ &bus_rsb_clk.common,
+ &bus_i2s0_clk.common,
+ &bus_i2c0_clk.common,
+ &bus_i2c1_clk.common,
+ &bus_i2c2_clk.common,
+ &bus_pio_clk.common,
+ &bus_uart0_clk.common,
+ &bus_uart1_clk.common,
+ &bus_uart2_clk.common,
+ &mmc0_clk.common,
+ &mmc0_sample_clk.common,
+ &mmc0_output_clk.common,
+ &mmc1_clk.common,
+ &mmc1_sample_clk.common,
+ &mmc1_output_clk.common,
+ &i2s_clk.common,
+ &spdif_clk.common,
+ &usb_phy0_clk.common,
+ &dram_ve_clk.common,
+ &dram_csi_clk.common,
+ &dram_deinterlace_clk.common,
+ &dram_tvd_clk.common,
+ &dram_de_fe_clk.common,
+ &dram_de_be_clk.common,
+ &de_be_clk.common,
+ &de_fe_clk.common,
+ &tcon_clk.common,
+ &deinterlace_clk.common,
+ &tve_clk2_clk.common,
+ &tve_clk1_clk.common,
+ &tvd_clk.common,
+ &csi_clk.common,
+ &ve_clk.common,
+ &codec_clk.common,
+ &avs_clk.common,
+};
+
+static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
+ "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
+ "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
+ "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_video_2x_clk, "pll-video-2x",
+ "pll-video", 1, 2, 0);
+
+static struct clk_hw_onecell_data suniv_hw_clks = {
+ .hws = {
+ [CLK_PLL_CPU] = &pll_cpu_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
+ [CLK_PLL_VIDEO_2X] = &pll_video_2x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR0] = &pll_ddr0_clk.common.hw,
+ [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AHB] = &ahb_clk.common.hw,
+ [CLK_APB] = &apb_clk.common.hw,
+ [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
+ [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
+ [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
+ [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
+ [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
+ [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
+ [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
+ [CLK_BUS_VE] = &bus_ve_clk.common.hw,
+ [CLK_BUS_LCD] = &bus_lcd_clk.common.hw,
+ [CLK_BUS_DEINTERLACE] = &bus_deinterlace_clk.common.hw,
+ [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
+ [CLK_BUS_TVD] = &bus_tvd_clk.common.hw,
+ [CLK_BUS_TVE] = &bus_tve_clk.common.hw,
+ [CLK_BUS_DE_BE] = &bus_de_be_clk.common.hw,
+ [CLK_BUS_DE_FE] = &bus_de_fe_clk.common.hw,
+ [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
+ [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
+ [CLK_BUS_IR] = &bus_ir_clk.common.hw,
+ [CLK_BUS_RSB] = &bus_rsb_clk.common.hw,
+ [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
+ [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
+ [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
+ [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
+ [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
+ [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
+ [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
+ [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
+ [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
+ [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
+ [CLK_I2S] = &i2s_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
+ [CLK_DRAM_DEINTERLACE] = &dram_deinterlace_clk.common.hw,
+ [CLK_DRAM_TVD] = &dram_tvd_clk.common.hw,
+ [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
+ [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
+ [CLK_DE_BE] = &de_be_clk.common.hw,
+ [CLK_DE_FE] = &de_fe_clk.common.hw,
+ [CLK_TCON] = &tcon_clk.common.hw,
+ [CLK_DEINTERLACE] = &deinterlace_clk.common.hw,
+ [CLK_TVE2_CLK] = &tve_clk2_clk.common.hw,
+ [CLK_TVE1_CLK] = &tve_clk1_clk.common.hw,
+ [CLK_TVD] = &tvd_clk.common.hw,
+ [CLK_CSI] = &csi_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_CODEC] = &codec_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map suniv_ccu_resets[] = {
+ [RST_USB_PHY0] = { 0x0cc, BIT(0) },
+
+ [RST_BUS_DMA] = { 0x2c0, BIT(6) },
+ [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
+ [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
+ [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
+ [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
+ [RST_BUS_SPI1] = { 0x2c0, BIT(21) },
+ [RST_BUS_OTG] = { 0x2c0, BIT(24) },
+ [RST_BUS_VE] = { 0x2c4, BIT(0) },
+ [RST_BUS_LCD] = { 0x2c4, BIT(4) },
+ [RST_BUS_DEINTERLACE] = { 0x2c4, BIT(5) },
+ [RST_BUS_CSI] = { 0x2c4, BIT(8) },
+ [RST_BUS_TVD] = { 0x2c4, BIT(9) },
+ [RST_BUS_TVE] = { 0x2c4, BIT(10) },
+ [RST_BUS_DE_BE] = { 0x2c4, BIT(12) },
+ [RST_BUS_DE_FE] = { 0x2c4, BIT(14) },
+ [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
+ [RST_BUS_SPDIF] = { 0x2d0, BIT(1) },
+ [RST_BUS_IR] = { 0x2d0, BIT(2) },
+ [RST_BUS_RSB] = { 0x2d0, BIT(3) },
+ [RST_BUS_I2S0] = { 0x2d0, BIT(12) },
+ [RST_BUS_I2C0] = { 0x2d0, BIT(16) },
+ [RST_BUS_I2C1] = { 0x2d0, BIT(17) },
+ [RST_BUS_I2C2] = { 0x2d0, BIT(18) },
+ [RST_BUS_UART0] = { 0x2d0, BIT(20) },
+ [RST_BUS_UART1] = { 0x2d0, BIT(21) },
+ [RST_BUS_UART2] = { 0x2d0, BIT(22) },
+};
+
+static const struct sunxi_ccu_desc suniv_ccu_desc = {
+ .ccu_clks = suniv_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(suniv_ccu_clks),
+
+ .hw_clks = &suniv_hw_clks,
+
+ .resets = suniv_ccu_resets,
+ .num_resets = ARRAY_SIZE(suniv_ccu_resets),
+};
+
+static struct ccu_pll_nb suniv_pll_cpu_nb = {
+ .common = &pll_cpu_clk.common,
+ /* copy from pll_cpu_clk */
+ .enable = BIT(31),
+ .lock = BIT(28),
+};
+
+static struct ccu_mux_nb suniv_cpu_nb = {
+ .common = &cpu_clk.common,
+ .cm = &cpu_clk.mux,
+ .delay_us = 1, /* > 8 clock cycles at 24 MHz */
+ .bypass_index = 1, /* index of 24 MHz oscillator */
+};
+
+static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
+{
+ void __iomem *reg;
+ u32 val;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+ if (IS_ERR(reg)) {
+ pr_err("%pOF: Could not map the clock registers\n", node);
+ return;
+ }
+
+ /* Force the PLL-Audio-1x divider to 4 */
+ val = readl(reg + SUNIV_PLL_AUDIO_REG);
+ val &= ~GENMASK(19, 16);
+ writel(val | (3 << 16), reg + SUNIV_PLL_AUDIO_REG);
+
+ sunxi_ccu_probe(node, reg, &suniv_ccu_desc);
+
+ /* Gate then ungate PLL CPU after any rate changes */
+ ccu_pll_notifier_register(&suniv_pll_cpu_nb);
+
+ /* Reparent CPU during PLL CPU rate changes */
+ ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
+ &suniv_cpu_nb);
+}
+CLK_OF_DECLARE(suniv_f1c100s_ccu, "allwinner,suniv-f1c100s-ccu",
+ suniv_f1c100s_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h
new file mode 100644
index 000000000000..39d06fed55b2
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ */
+
+#ifndef _CCU_SUNIV_F1C100S_H_
+#define _CCU_SUNIV_F1C100S_H_
+
+#include <dt-bindings/clock/suniv-ccu-f1c100s.h>
+#include <dt-bindings/reset/suniv-ccu-f1c100s.h>
+
+#define CLK_PLL_CPU 0
+#define CLK_PLL_AUDIO_BASE 1
+#define CLK_PLL_AUDIO 2
+#define CLK_PLL_AUDIO_2X 3
+#define CLK_PLL_AUDIO_4X 4
+#define CLK_PLL_AUDIO_8X 5
+#define CLK_PLL_VIDEO 6
+#define CLK_PLL_VIDEO_2X 7
+#define CLK_PLL_VE 8
+#define CLK_PLL_DDR0 9
+#define CLK_PLL_PERIPH 10
+
+/* CPU clock is exported */
+
+#define CLK_AHB 12
+#define CLK_APB 13
+
+/* All bus gates, DRAM gates and mod clocks are exported */
+
+#define CLK_NUMBER (CLK_AVS + 1)
+
+#endif /* _CCU_SUNIV_F1C100S_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index 5d0af4051737..0357349eb767 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -40,6 +40,61 @@ static void ccu_mp_find_best(unsigned long parent, unsigned long rate,
*p = best_p;
}
+static unsigned long ccu_mp_find_best_with_parent_adj(struct clk_hw *hw,
+ unsigned long *parent,
+ unsigned long rate,
+ unsigned int max_m,
+ unsigned int max_p)
+{
+ unsigned long parent_rate_saved;
+ unsigned long parent_rate, now;
+ unsigned long best_rate = 0;
+ unsigned int _m, _p, div;
+ unsigned long maxdiv;
+
+ parent_rate_saved = *parent;
+
+ /*
+ * The maximum divider we can use without overflowing
+ * unsigned long in rate * m * p below
+ */
+ maxdiv = max_m * max_p;
+ maxdiv = min(ULONG_MAX / rate, maxdiv);
+
+ for (_p = 1; _p <= max_p; _p <<= 1) {
+ for (_m = 1; _m <= max_m; _m++) {
+ div = _m * _p;
+
+ if (div > maxdiv)
+ break;
+
+ if (rate * div == parent_rate_saved) {
+ /*
+ * It's the most ideal case if the requested
+ * rate can be divided from parent clock without
+ * needing to change parent rate, so return the
+ * divider immediately.
+ */
+ *parent = parent_rate_saved;
+ return rate;
+ }
+
+ parent_rate = clk_hw_round_rate(hw, rate * div);
+ now = parent_rate / div;
+
+ if (now <= rate && now > best_rate) {
+ best_rate = now;
+ *parent = parent_rate;
+
+ if (now == rate)
+ return rate;
+ }
+ }
+ }
+
+ return best_rate;
+}
+
static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
struct clk_hw *hw,
unsigned long *parent_rate,
@@ -56,8 +111,13 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
max_m = cmp->m.max ?: 1 << cmp->m.width;
max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
- ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
- rate = *parent_rate / p / m;
+ if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+ ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
+ rate = *parent_rate / p / m;
+ } else {
+ rate = ccu_mp_find_best_with_parent_adj(hw, parent_rate, rate,
+ max_m, max_p);
+ }
if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate /= cmp->fixed_post_div;
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index 6fe3c14f7b2d..424d8635b053 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -19,6 +19,17 @@ struct _ccu_nm {
unsigned long m, min_m, max_m;
};
+static unsigned long ccu_nm_calc_rate(unsigned long parent,
+ unsigned long n, unsigned long m)
+{
+ u64 rate = parent;
+
+ rate *= n;
+ do_div(rate, m);
+
+ return rate;
+}
+
static void ccu_nm_find_best(unsigned long parent, unsigned long rate,
struct _ccu_nm *nm)
{
@@ -28,7 +39,8 @@ static void ccu_nm_find_best(unsigned long parent, unsigned long rate,
for (_n = nm->min_n; _n <= nm->max_n; _n++) {
for (_m = nm->min_m; _m <= nm->max_m; _m++) {
- unsigned long tmp_rate = parent * _n / _m;
+ unsigned long tmp_rate = ccu_nm_calc_rate(parent,
+ _n, _m);
if (tmp_rate > rate)
continue;
@@ -100,7 +112,7 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm))
rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n);
else
- rate = parent_rate * n / m;
+ rate = ccu_nm_calc_rate(parent_rate, n, m);
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate /= nm->fixed_post_div;
@@ -149,7 +161,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
ccu_nm_find_best(*parent_rate, rate, &_nm);
- rate = *parent_rate * _nm.n / _nm.m;
+ rate = ccu_nm_calc_rate(*parent_rate, _nm.n, _nm.m);
if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate /= nm->fixed_post_div;
diff --git a/drivers/clk/tegra/clk-audio-sync.c b/drivers/clk/tegra/clk-audio-sync.c
index 92d04ce2dee6..53cdc0ec40f3 100644
--- a/drivers/clk/tegra/clk-audio-sync.c
+++ b/drivers/clk/tegra/clk-audio-sync.c
@@ -55,7 +55,7 @@ const struct clk_ops tegra_clk_sync_source_ops = {
};
struct clk *tegra_clk_register_sync_source(const char *name,
- unsigned long rate, unsigned long max_rate)
+ unsigned long max_rate)
{
struct tegra_clk_sync_source *sync;
struct clk_init_data init;
@@ -67,7 +67,6 @@ struct clk *tegra_clk_register_sync_source(const char *name,
return ERR_PTR(-ENOMEM);
}
- sync->rate = rate;
sync->max_rate = max_rate;
init.ops = &tegra_clk_sync_source_ops;
diff --git a/drivers/clk/tegra/clk-dfll.c b/drivers/clk/tegra/clk-dfll.c
index ebb0e1b6bf01..609e363dabf8 100644
--- a/drivers/clk/tegra/clk-dfll.c
+++ b/drivers/clk/tegra/clk-dfll.c
@@ -1184,17 +1184,7 @@ static int attr_registers_show(struct seq_file *s, void *data)
return 0;
}
-static int attr_registers_open(struct inode *inode, struct file *file)
-{
- return single_open(file, attr_registers_show, inode->i_private);
-}
-
-static const struct file_operations attr_registers_fops = {
- .open = attr_registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(attr_registers);
static void dfll_debug_init(struct tegra_dfll *td)
{
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 830d1c87fa7c..b50b7460014b 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -590,12 +590,13 @@ static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg,
cfg->n = cfg->output_rate / cfreq;
cfg->cpcon = OUT_OF_TABLE_CPCON;
- if (cfg->m > divm_max(pll) || cfg->n > divn_max(pll) ||
- (1 << p_div) > divp_max(pll)
- || cfg->output_rate > pll->params->vco_max) {
+ if (cfg->m == 0 || cfg->m > divm_max(pll) ||
+ cfg->n > divn_max(pll) || (1 << p_div) > divp_max(pll) ||
+ cfg->output_rate > pll->params->vco_max) {
return -EINVAL;
}
+ cfg->output_rate = cfg->n * DIV_ROUND_UP(parent_rate, cfg->m);
cfg->output_rate >>= p_div;
if (pll->params->pdiv_tohw) {
diff --git a/drivers/clk/tegra/clk-tegra-audio.c b/drivers/clk/tegra/clk-tegra-audio.c
index b37cae7af26d..02dd6487d855 100644
--- a/drivers/clk/tegra/clk-tegra-audio.c
+++ b/drivers/clk/tegra/clk-tegra-audio.c
@@ -49,8 +49,6 @@ struct tegra_sync_source_initdata {
#define SYNC(_name) \
{\
.name = #_name,\
- .rate = 24000000,\
- .max_rate = 24000000,\
.clk_id = tegra_clk_ ## _name,\
}
@@ -176,7 +174,7 @@ static void __init tegra_audio_sync_clk_init(void __iomem *clk_base,
void __init tegra_audio_clk_init(void __iomem *clk_base,
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_audio_clk_info *audio_info,
- unsigned int num_plls)
+ unsigned int num_plls, unsigned long sync_max_rate)
{
struct clk *clk;
struct clk **dt_clk;
@@ -221,8 +219,7 @@ void __init tegra_audio_clk_init(void __iomem *clk_base,
if (!dt_clk)
continue;
- clk = tegra_clk_register_sync_source(data->name,
- data->rate, data->max_rate);
+ clk = tegra_clk_register_sync_source(data->name, sync_max_rate);
*dt_clk = clk;
}
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 38c4eb28c8bf..cc5275ec2c01 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -79,7 +79,6 @@
#define CLK_SOURCE_3D 0x158
#define CLK_SOURCE_2D 0x15c
#define CLK_SOURCE_MPE 0x170
-#define CLK_SOURCE_UARTE 0x1c4
#define CLK_SOURCE_VI_SENSOR 0x1a8
#define CLK_SOURCE_VI 0x148
#define CLK_SOURCE_EPP 0x16c
@@ -117,8 +116,6 @@
#define CLK_SOURCE_ISP 0x144
#define CLK_SOURCE_SOR0 0x414
#define CLK_SOURCE_DPAUX 0x418
-#define CLK_SOURCE_SATA_OOB 0x420
-#define CLK_SOURCE_SATA 0x424
#define CLK_SOURCE_ENTROPY 0x628
#define CLK_SOURCE_VI_SENSOR2 0x658
#define CLK_SOURCE_HDMI_AUDIO 0x668
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 1824f014202b..625d11091330 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -1190,6 +1190,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA114_CLK_XUSB_FALCON_SRC, TEGRA114_CLK_PLL_P, 204000000, 0 },
{ TEGRA114_CLK_XUSB_HOST_SRC, TEGRA114_CLK_PLL_P, 102000000, 0 },
{ TEGRA114_CLK_VDE, TEGRA114_CLK_CLK_MAX, 600000000, 0 },
+ { TEGRA114_CLK_SPDIF_IN_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_I2S0_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_I2S1_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_I2S2_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_I2S3_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_I2S4_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA114_CLK_VIMCLK_SYNC, TEGRA114_CLK_CLK_MAX, 24000000, 0 },
/* must be the last entry */
{ TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0 },
};
@@ -1362,7 +1369,7 @@ static void __init tegra114_clock_init(struct device_node *np)
tegra114_periph_clk_init(clk_base, pmc_base);
tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks,
tegra114_audio_plls,
- ARRAY_SIZE(tegra114_audio_plls));
+ ARRAY_SIZE(tegra114_audio_plls), 24000000);
tegra_pmc_clk_init(pmc_base, tegra114_clks);
tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
&pll_x_params);
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index b6cf28ca2ed2..df0018f7bf7e 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -1291,6 +1291,13 @@ static struct tegra_clk_init_table common_init_table[] __initdata = {
{ TEGRA124_CLK_CSITE, TEGRA124_CLK_CLK_MAX, 0, 1 },
{ TEGRA124_CLK_TSENSOR, TEGRA124_CLK_CLK_M, 400000, 0 },
{ TEGRA124_CLK_VIC03, TEGRA124_CLK_PLL_C3, 0, 0 },
+ { TEGRA124_CLK_SPDIF_IN_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_I2S0_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_I2S1_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_I2S2_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_I2S3_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_I2S4_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA124_CLK_VIMCLK_SYNC, TEGRA124_CLK_CLK_MAX, 24576000, 0 },
/* must be the last entry */
{ TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0 },
};
@@ -1455,7 +1462,7 @@ static void __init tegra124_132_clock_init_pre(struct device_node *np)
tegra124_periph_clk_init(clk_base, pmc_base);
tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
tegra124_audio_plls,
- ARRAY_SIZE(tegra124_audio_plls));
+ ARRAY_SIZE(tegra124_audio_plls), 24576000);
tegra_pmc_clk_init(pmc_base, tegra124_clks);
/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index cc857d4d4a86..c71b61162a32 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -578,7 +578,6 @@ static struct tegra_clk tegra20_clks[tegra_clk_max] __initdata = {
[tegra_clk_afi] = { .dt_id = TEGRA20_CLK_AFI, .present = true },
[tegra_clk_fuse] = { .dt_id = TEGRA20_CLK_FUSE, .present = true },
[tegra_clk_kfuse] = { .dt_id = TEGRA20_CLK_KFUSE, .present = true },
- [tegra_clk_emc] = { .dt_id = TEGRA20_CLK_EMC, .present = true },
};
static unsigned long tegra20_clk_measure_input_freq(void)
@@ -799,6 +798,41 @@ static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
TEGRA_INIT_DATA_NODIV("disp2", mux_pllpdc_clkm, CLK_SOURCE_DISP2, 30, 2, 26, 0, TEGRA20_CLK_DISP2),
};
+static void __init tegra20_emc_clk_init(void)
+{
+ const u32 use_pllm_ud = BIT(29);
+ struct clk *clk;
+ u32 emc_reg;
+
+ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
+ ARRAY_SIZE(mux_pllmcp_clkm),
+ CLK_SET_RATE_NO_REPARENT,
+ clk_base + CLK_SOURCE_EMC,
+ 30, 2, 0, &emc_lock);
+
+ clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
+ &emc_lock);
+ clks[TEGRA20_CLK_MC] = clk;
+
+ /* un-divided pll_m_out0 is currently unsupported */
+ emc_reg = readl_relaxed(clk_base + CLK_SOURCE_EMC);
+ if (emc_reg & use_pllm_ud) {
+ pr_err("%s: un-divided PllM_out0 used as clock source\n",
+ __func__);
+ return;
+ }
+
+ /*
+ * Note that 'emc_mux' source and 'emc' rate shouldn't be changed at
+ * the same time due to a HW bug, this won't happen because we're
+ * defining 'emc_mux' and 'emc' as distinct clocks.
+ */
+ clk = tegra_clk_register_divider("emc", "emc_mux",
+ clk_base + CLK_SOURCE_EMC, CLK_IS_CRITICAL,
+ TEGRA_DIVIDER_INT, 0, 8, 1, &emc_lock);
+ clks[TEGRA20_CLK_EMC] = clk;
+}
+
static void __init tegra20_periph_clk_init(void)
{
struct tegra_periph_init_data *data;
@@ -812,15 +846,7 @@ static void __init tegra20_periph_clk_init(void)
clks[TEGRA20_CLK_AC97] = clk;
/* emc */
- clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
- ARRAY_SIZE(mux_pllmcp_clkm),
- CLK_SET_RATE_NO_REPARENT,
- clk_base + CLK_SOURCE_EMC,
- 30, 2, 0, &emc_lock);
-
- clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
- &emc_lock);
- clks[TEGRA20_CLK_MC] = clk;
+ tegra20_emc_clk_init();
/* dsi */
clk = tegra_clk_register_periph_gate("dsi", "pll_d", 0, clk_base, 0,
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 88f1943bd2b5..7545af763d7a 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3370,6 +3370,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
{ TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 },
{ TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
+ { TEGRA210_CLK_SPDIF_IN_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_I2S0_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_I2S1_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_I2S2_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_I2S3_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_I2S4_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
+ { TEGRA210_CLK_VIMCLK_SYNC, TEGRA210_CLK_CLK_MAX, 24576000, 0 },
/* This MUST be the last entry. */
{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
};
@@ -3563,7 +3570,7 @@ static void __init tegra210_clock_init(struct device_node *np)
tegra210_periph_clk_init(clk_base, pmc_base);
tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
tegra210_audio_plls,
- ARRAY_SIZE(tegra210_audio_plls));
+ ARRAY_SIZE(tegra210_audio_plls), 24576000);
tegra_pmc_clk_init(pmc_base, tegra210_clks);
/* For Tegra210, PLLD is the only source for DSIA & DSIB */
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index acfe661b2ae7..fa8d573ac626 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1148,9 +1148,9 @@ static bool tegra30_cpu_rail_off_ready(void)
cpu_rst_status = readl(clk_base +
TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
- cpu_pwr_status = tegra_powergate_is_powered(TEGRA_POWERGATE_CPU1) ||
- tegra_powergate_is_powered(TEGRA_POWERGATE_CPU2) ||
- tegra_powergate_is_powered(TEGRA_POWERGATE_CPU3);
+ cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
+ tegra_pmc_cpu_is_powered(2) ||
+ tegra_pmc_cpu_is_powered(3);
if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
return false;
@@ -1267,6 +1267,13 @@ static struct tegra_clk_init_table init_table[] __initdata = {
{ TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
{ TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
{ TEGRA30_CLK_VDE, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
+ { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
+ { TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
/* must be the last entry */
{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
};
@@ -1344,7 +1351,7 @@ static void __init tegra30_clock_init(struct device_node *np)
tegra30_periph_clk_init();
tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
tegra30_audio_plls,
- ARRAY_SIZE(tegra30_audio_plls));
+ ARRAY_SIZE(tegra30_audio_plls), 24000000);
tegra_pmc_clk_init(pmc_base, tegra30_clks);
tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index d2c3a010f8e9..09bccbb9640c 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -41,7 +41,7 @@ extern const struct clk_ops tegra_clk_sync_source_ops;
extern int *periph_clk_enb_refcnt;
struct clk *tegra_clk_register_sync_source(const char *name,
- unsigned long fixed_rate, unsigned long max_rate);
+ unsigned long max_rate);
/**
* struct tegra_clk_frac_div - fractional divider clock
@@ -796,7 +796,7 @@ void tegra_register_devclks(struct tegra_devclk *dev_clks, int num);
void tegra_audio_clk_init(void __iomem *clk_base,
void __iomem *pmc_base, struct tegra_clk *tegra_clks,
struct tegra_audio_clk_info *audio_info,
- unsigned int num_plls);
+ unsigned int num_plls, unsigned long sync_max_rate);
void tegra_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base,
struct tegra_clk *tegra_clks,
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 469f560ae1cf..40630eb950fc 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -448,7 +448,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
char *c;
if (!(ti_clk_get_features()->flags & TI_CLK_CLKCTRL_COMPAT) &&
- !strcmp(node->name, "clk"))
+ of_node_name_eq(node, "clk"))
ti_clk_features.flags |= TI_CLK_CLKCTRL_COMPAT;
addrp = of_get_address(node, 0, NULL, NULL);
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 92e28af7afba..6c3329bc116f 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -410,7 +410,7 @@ static void __init of_ti_omap3_dpll_setup(struct device_node *node)
if ((of_machine_is_compatible("ti,omap3630") ||
of_machine_is_compatible("ti,omap36xx")) &&
- !strcmp(node->name, "dpll5_ck"))
+ of_node_name_eq(node, "dpll5_ck"))
of_ti_dpll_setup(node, &omap3_dpll5_ck_ops, &dd);
else
of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c
index d5888591e1a9..18a3c4522831 100644
--- a/drivers/clk/ux500/u8500_of_clk.c
+++ b/drivers/clk/ux500/u8500_of_clk.c
@@ -545,21 +545,21 @@ static void u8500_clk_init(struct device_node *np)
for_each_child_of_node(np, child) {
static struct clk_onecell_data clk_data;
- if (!of_node_cmp(child->name, "prcmu-clock")) {
+ if (of_node_name_eq(child, "prcmu-clock")) {
clk_data.clks = prcmu_clk;
clk_data.clk_num = ARRAY_SIZE(prcmu_clk);
of_clk_add_provider(child, of_clk_src_onecell_get, &clk_data);
}
- if (!of_node_cmp(child->name, "prcc-periph-clock"))
+ if (of_node_name_eq(child, "prcc-periph-clock"))
of_clk_add_provider(child, ux500_twocell_get, prcc_pclk);
- if (!of_node_cmp(child->name, "prcc-kernel-clock"))
+ if (of_node_name_eq(child, "prcc-kernel-clock"))
of_clk_add_provider(child, ux500_twocell_get, prcc_kclk);
- if (!of_node_cmp(child->name, "rtc32k-clock"))
+ if (of_node_name_eq(child, "rtc32k-clock"))
of_clk_add_provider(child, of_clk_src_simple_get, rtc_clk);
- if (!of_node_cmp(child->name, "smp-twd-clock"))
+ if (of_node_name_eq(child, "smp-twd-clock"))
of_clk_add_provider(child, of_clk_src_simple_get, twd_clk);
}
}
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index 1fe1e8d970cf..c2b6bb814742 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -111,7 +111,7 @@ static void __init clk_sp810_of_setup(struct device_node *node)
init.name = name;
init.ops = &clk_sp810_timerclken_ops;
- init.flags = CLK_IS_BASIC;
+ init.flags = 0;
init.parent_names = parent_names;
init.num_parents = num;
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 1fa840e3d930..b30af18516d6 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -600,7 +600,6 @@ int tegra_powergate_sequence_power_up(unsigned int id, struct clk *clk,
}
EXPORT_SYMBOL(tegra_powergate_sequence_power_up);
-#ifdef CONFIG_SMP
/**
* tegra_get_cpu_powergate_id() - convert from CPU ID to partition ID
* @cpuid: CPU partition ID
@@ -660,7 +659,6 @@ int tegra_pmc_cpu_remove_clamping(unsigned int cpuid)
return tegra_powergate_remove_clamping(id);
}
-#endif /* CONFIG_SMP */
static int tegra_pmc_restart_notify(struct notifier_block *this,
unsigned long action, void *data)