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path: root/drivers/clk/meson
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-rw-r--r--drivers/clk/meson/Kconfig8
-rw-r--r--drivers/clk/meson/Makefile1
-rw-r--r--drivers/clk/meson/axg.c938
-rw-r--r--drivers/clk/meson/axg.h126
-rw-r--r--drivers/clk/meson/clk-mpll.c2
-rw-r--r--drivers/clk/meson/clkc.h2
-rw-r--r--drivers/clk/meson/gxbb.c132
-rw-r--r--drivers/clk/meson/meson8b.c24
8 files changed, 1148 insertions, 85 deletions
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index d2d0174a6eca..7694302c70a4 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -19,3 +19,11 @@ config COMMON_CLK_GXBB
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
+
+config COMMON_CLK_AXG
+ bool
+ depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
+ help
+ Support for the clock controller on AmLogic A113D devices, aka axg.
+ Say Y if you want peripherals and CPU frequency scaling to work.
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index b139d41b25da..3c03ce583798 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o clk-audio-divider.o
obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-regmap.o gxbb-aoclk-32k.o
+obj-$(CONFIG_COMMON_CLK_AXG) += axg.o
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
new file mode 100644
index 000000000000..1294f3ad7cd5
--- /dev/null
+++ b/drivers/clk/meson/axg.c
@@ -0,0 +1,938 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * AmLogic Meson-AXG Clock Controller Driver
+ *
+ * Copyright (c) 2016 Baylibre SAS.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+
+#include "clkc.h"
+#include "axg.h"
+
+static DEFINE_SPINLOCK(meson_clk_lock);
+
+static const struct pll_rate_table sys_pll_rate_table[] = {
+ PLL_RATE(24000000, 56, 1, 2),
+ PLL_RATE(48000000, 64, 1, 2),
+ PLL_RATE(72000000, 72, 1, 2),
+ PLL_RATE(96000000, 64, 1, 2),
+ PLL_RATE(120000000, 80, 1, 2),
+ PLL_RATE(144000000, 96, 1, 2),
+ PLL_RATE(168000000, 56, 1, 1),
+ PLL_RATE(192000000, 64, 1, 1),
+ PLL_RATE(216000000, 72, 1, 1),
+ PLL_RATE(240000000, 80, 1, 1),
+ PLL_RATE(264000000, 88, 1, 1),
+ PLL_RATE(288000000, 96, 1, 1),
+ PLL_RATE(312000000, 52, 1, 2),
+ PLL_RATE(336000000, 56, 1, 2),
+ PLL_RATE(360000000, 60, 1, 2),
+ PLL_RATE(384000000, 64, 1, 2),
+ PLL_RATE(408000000, 68, 1, 2),
+ PLL_RATE(432000000, 72, 1, 2),
+ PLL_RATE(456000000, 76, 1, 2),
+ PLL_RATE(480000000, 80, 1, 2),
+ PLL_RATE(504000000, 84, 1, 2),
+ PLL_RATE(528000000, 88, 1, 2),
+ PLL_RATE(552000000, 92, 1, 2),
+ PLL_RATE(576000000, 96, 1, 2),
+ PLL_RATE(600000000, 50, 1, 1),
+ PLL_RATE(624000000, 52, 1, 1),
+ PLL_RATE(648000000, 54, 1, 1),
+ PLL_RATE(672000000, 56, 1, 1),
+ PLL_RATE(696000000, 58, 1, 1),
+ PLL_RATE(720000000, 60, 1, 1),
+ PLL_RATE(744000000, 62, 1, 1),
+ PLL_RATE(768000000, 64, 1, 1),
+ PLL_RATE(792000000, 66, 1, 1),
+ PLL_RATE(816000000, 68, 1, 1),
+ PLL_RATE(840000000, 70, 1, 1),
+ PLL_RATE(864000000, 72, 1, 1),
+ PLL_RATE(888000000, 74, 1, 1),
+ PLL_RATE(912000000, 76, 1, 1),
+ PLL_RATE(936000000, 78, 1, 1),
+ PLL_RATE(960000000, 80, 1, 1),
+ PLL_RATE(984000000, 82, 1, 1),
+ PLL_RATE(1008000000, 84, 1, 1),
+ PLL_RATE(1032000000, 86, 1, 1),
+ PLL_RATE(1056000000, 88, 1, 1),
+ PLL_RATE(1080000000, 90, 1, 1),
+ PLL_RATE(1104000000, 92, 1, 1),
+ PLL_RATE(1128000000, 94, 1, 1),
+ PLL_RATE(1152000000, 96, 1, 1),
+ PLL_RATE(1176000000, 98, 1, 1),
+ PLL_RATE(1200000000, 50, 1, 0),
+ PLL_RATE(1224000000, 51, 1, 0),
+ PLL_RATE(1248000000, 52, 1, 0),
+ PLL_RATE(1272000000, 53, 1, 0),
+ PLL_RATE(1296000000, 54, 1, 0),
+ PLL_RATE(1320000000, 55, 1, 0),
+ PLL_RATE(1344000000, 56, 1, 0),
+ PLL_RATE(1368000000, 57, 1, 0),
+ PLL_RATE(1392000000, 58, 1, 0),
+ PLL_RATE(1416000000, 59, 1, 0),
+ PLL_RATE(1440000000, 60, 1, 0),
+ PLL_RATE(1464000000, 61, 1, 0),
+ PLL_RATE(1488000000, 62, 1, 0),
+ PLL_RATE(1512000000, 63, 1, 0),
+ PLL_RATE(1536000000, 64, 1, 0),
+ PLL_RATE(1560000000, 65, 1, 0),
+ PLL_RATE(1584000000, 66, 1, 0),
+ PLL_RATE(1608000000, 67, 1, 0),
+ PLL_RATE(1632000000, 68, 1, 0),
+ PLL_RATE(1656000000, 68, 1, 0),
+ PLL_RATE(1680000000, 68, 1, 0),
+ PLL_RATE(1704000000, 68, 1, 0),
+ PLL_RATE(1728000000, 69, 1, 0),
+ PLL_RATE(1752000000, 69, 1, 0),
+ PLL_RATE(1776000000, 69, 1, 0),
+ PLL_RATE(1800000000, 69, 1, 0),
+ PLL_RATE(1824000000, 70, 1, 0),
+ PLL_RATE(1848000000, 70, 1, 0),
+ PLL_RATE(1872000000, 70, 1, 0),
+ PLL_RATE(1896000000, 70, 1, 0),
+ PLL_RATE(1920000000, 71, 1, 0),
+ PLL_RATE(1944000000, 71, 1, 0),
+ PLL_RATE(1968000000, 71, 1, 0),
+ PLL_RATE(1992000000, 71, 1, 0),
+ PLL_RATE(2016000000, 72, 1, 0),
+ PLL_RATE(2040000000, 72, 1, 0),
+ PLL_RATE(2064000000, 72, 1, 0),
+ PLL_RATE(2088000000, 72, 1, 0),
+ PLL_RATE(2112000000, 73, 1, 0),
+ { /* sentinel */ },
+};
+
+static struct meson_clk_pll axg_fixed_pll = {
+ .m = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 16,
+ .width = 2,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "fixed_pll",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_pll axg_sys_pll = {
+ .m = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 10,
+ .width = 2,
+ },
+ .rate_table = sys_pll_rate_table,
+ .rate_count = ARRAY_SIZE(sys_pll_rate_table),
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sys_pll",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static const struct pll_rate_table axg_gp0_pll_rate_table[] = {
+ PLL_RATE(240000000, 40, 1, 2),
+ PLL_RATE(246000000, 41, 1, 2),
+ PLL_RATE(252000000, 42, 1, 2),
+ PLL_RATE(258000000, 43, 1, 2),
+ PLL_RATE(264000000, 44, 1, 2),
+ PLL_RATE(270000000, 45, 1, 2),
+ PLL_RATE(276000000, 46, 1, 2),
+ PLL_RATE(282000000, 47, 1, 2),
+ PLL_RATE(288000000, 48, 1, 2),
+ PLL_RATE(294000000, 49, 1, 2),
+ PLL_RATE(300000000, 50, 1, 2),
+ PLL_RATE(306000000, 51, 1, 2),
+ PLL_RATE(312000000, 52, 1, 2),
+ PLL_RATE(318000000, 53, 1, 2),
+ PLL_RATE(324000000, 54, 1, 2),
+ PLL_RATE(330000000, 55, 1, 2),
+ PLL_RATE(336000000, 56, 1, 2),
+ PLL_RATE(342000000, 57, 1, 2),
+ PLL_RATE(348000000, 58, 1, 2),
+ PLL_RATE(354000000, 59, 1, 2),
+ PLL_RATE(360000000, 60, 1, 2),
+ PLL_RATE(366000000, 61, 1, 2),
+ PLL_RATE(372000000, 62, 1, 2),
+ PLL_RATE(378000000, 63, 1, 2),
+ PLL_RATE(384000000, 64, 1, 2),
+ PLL_RATE(390000000, 65, 1, 3),
+ PLL_RATE(396000000, 66, 1, 3),
+ PLL_RATE(402000000, 67, 1, 3),
+ PLL_RATE(408000000, 68, 1, 3),
+ PLL_RATE(480000000, 40, 1, 1),
+ PLL_RATE(492000000, 41, 1, 1),
+ PLL_RATE(504000000, 42, 1, 1),
+ PLL_RATE(516000000, 43, 1, 1),
+ PLL_RATE(528000000, 44, 1, 1),
+ PLL_RATE(540000000, 45, 1, 1),
+ PLL_RATE(552000000, 46, 1, 1),
+ PLL_RATE(564000000, 47, 1, 1),
+ PLL_RATE(576000000, 48, 1, 1),
+ PLL_RATE(588000000, 49, 1, 1),
+ PLL_RATE(600000000, 50, 1, 1),
+ PLL_RATE(612000000, 51, 1, 1),
+ PLL_RATE(624000000, 52, 1, 1),
+ PLL_RATE(636000000, 53, 1, 1),
+ PLL_RATE(648000000, 54, 1, 1),
+ PLL_RATE(660000000, 55, 1, 1),
+ PLL_RATE(672000000, 56, 1, 1),
+ PLL_RATE(684000000, 57, 1, 1),
+ PLL_RATE(696000000, 58, 1, 1),
+ PLL_RATE(708000000, 59, 1, 1),
+ PLL_RATE(720000000, 60, 1, 1),
+ PLL_RATE(732000000, 61, 1, 1),
+ PLL_RATE(744000000, 62, 1, 1),
+ PLL_RATE(756000000, 63, 1, 1),
+ PLL_RATE(768000000, 64, 1, 1),
+ PLL_RATE(780000000, 65, 1, 1),
+ PLL_RATE(792000000, 66, 1, 1),
+ PLL_RATE(804000000, 67, 1, 1),
+ PLL_RATE(816000000, 68, 1, 1),
+ PLL_RATE(960000000, 40, 1, 0),
+ PLL_RATE(984000000, 41, 1, 0),
+ PLL_RATE(1008000000, 42, 1, 0),
+ PLL_RATE(1032000000, 43, 1, 0),
+ PLL_RATE(1056000000, 44, 1, 0),
+ PLL_RATE(1080000000, 45, 1, 0),
+ PLL_RATE(1104000000, 46, 1, 0),
+ PLL_RATE(1128000000, 47, 1, 0),
+ PLL_RATE(1152000000, 48, 1, 0),
+ PLL_RATE(1176000000, 49, 1, 0),
+ PLL_RATE(1200000000, 50, 1, 0),
+ PLL_RATE(1224000000, 51, 1, 0),
+ PLL_RATE(1248000000, 52, 1, 0),
+ PLL_RATE(1272000000, 53, 1, 0),
+ PLL_RATE(1296000000, 54, 1, 0),
+ PLL_RATE(1320000000, 55, 1, 0),
+ PLL_RATE(1344000000, 56, 1, 0),
+ PLL_RATE(1368000000, 57, 1, 0),
+ PLL_RATE(1392000000, 58, 1, 0),
+ PLL_RATE(1416000000, 59, 1, 0),
+ PLL_RATE(1440000000, 60, 1, 0),
+ PLL_RATE(1464000000, 61, 1, 0),
+ PLL_RATE(1488000000, 62, 1, 0),
+ PLL_RATE(1512000000, 63, 1, 0),
+ PLL_RATE(1536000000, 64, 1, 0),
+ PLL_RATE(1560000000, 65, 1, 0),
+ PLL_RATE(1584000000, 66, 1, 0),
+ PLL_RATE(1608000000, 67, 1, 0),
+ PLL_RATE(1632000000, 68, 1, 0),
+ { /* sentinel */ },
+};
+
+static struct pll_params_table axg_gp0_params_table[] = {
+ PLL_PARAM(HHI_GP0_PLL_CNTL, 0x40010250),
+ PLL_PARAM(HHI_GP0_PLL_CNTL1, 0xc084a000),
+ PLL_PARAM(HHI_GP0_PLL_CNTL2, 0xb75020be),
+ PLL_PARAM(HHI_GP0_PLL_CNTL3, 0x0a59a288),
+ PLL_PARAM(HHI_GP0_PLL_CNTL4, 0xc000004d),
+ PLL_PARAM(HHI_GP0_PLL_CNTL5, 0x00078000),
+};
+
+static struct meson_clk_pll axg_gp0_pll = {
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 16,
+ .width = 2,
+ },
+ .params = {
+ .params_table = axg_gp0_params_table,
+ .params_count = ARRAY_SIZE(axg_gp0_params_table),
+ .no_init_reset = true,
+ .reset_lock_loop = true,
+ },
+ .rate_table = axg_gp0_pll_rate_table,
+ .rate_count = ARRAY_SIZE(axg_gp0_pll_rate_table),
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+
+static struct clk_fixed_factor axg_fclk_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div3 = {
+ .mult = 1,
+ .div = 3,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div3",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div4 = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div5 = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div7 = {
+ .mult = 1,
+ .div = 7,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll0 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 14,
+ .width = 1,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 25,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll1 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 14,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll2 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 14,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll3 = {
+ .sdm = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 12,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 11,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 2,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 0,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+/*
+ * FIXME The legacy composite clocks (e.g. clk81) are both PLL post-dividers
+ * and should be modeled with their respective PLLs via the forthcoming
+ * coordinated clock rates feature
+ */
+static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const char * const clk81_parent_names[] = {
+ "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ "fclk_div3", "fclk_div5"
+};
+
+static struct clk_mux axg_mpeg_clk_sel = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 12,
+ .flags = CLK_MUX_READ_ONLY,
+ .table = mux_table_clk81,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_sel",
+ .ops = &clk_mux_ro_ops,
+ .parent_names = clk81_parent_names,
+ .num_parents = ARRAY_SIZE(clk81_parent_names),
+ },
+};
+
+static struct clk_divider axg_mpeg_clk_div = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_clk81 = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .bit_idx = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "clk81",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_div" },
+ .num_parents = 1,
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
+ },
+};
+
+static const char * const axg_sd_emmc_clk0_parent_names[] = {
+ "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+
+ /*
+ * Following these parent clocks, we should also have had mpll2, mpll3
+ * and gp0_pll but these clocks are too precious to be used here. All
+ * the necessary rates for MMC and NAND operation can be acheived using
+ * xtal or fclk_div clocks
+ */
+};
+
+/* SDcard clock */
+static struct clk_mux axg_sd_emmc_b_clk0_sel = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_sel",
+ .ops = &clk_mux_ops,
+ .parent_names = axg_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_divider axg_sd_emmc_b_clk0_div = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_sd_emmc_b_clk0 = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .bit_idx = 23,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_b_clk0",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* EMMC/NAND clock */
+static struct clk_mux axg_sd_emmc_c_clk0_sel = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_sel",
+ .ops = &clk_mux_ops,
+ .parent_names = axg_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_divider axg_sd_emmc_c_clk0_div = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_sd_emmc_c_clk0 = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .bit_idx = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_c_clk0",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* Everything Else (EE) domain gates */
+static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2);
+static MESON_GATE(axg_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
+static MESON_GATE(axg_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(axg_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(axg_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(axg_spicc_0, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(axg_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(axg_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(axg_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(axg_mipi_dsi_phy, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(axg_spicc_1, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(axg_pcie_a, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(axg_pcie_b, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(axg_hiu_reg, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(axg_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(axg_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(axg_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(axg_dma, HHI_GCLK_MPEG0, 27);
+static MESON_GATE(axg_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(axg_audio, HHI_GCLK_MPEG1, 0);
+static MESON_GATE(axg_eth_core, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(axg_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(axg_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(axg_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(axg_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(axg_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(axg_usb_general, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(axg_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(axg_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(axg_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(axg_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(axg_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(axg_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(axg_usb0_to_ddr, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30);
+
+/* Always On (AO) domain gates */
+
+static MESON_GATE(axg_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(axg_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(axg_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(axg_ao_iface, HHI_GCLK_AO, 3);
+static MESON_GATE(axg_ao_i2c, HHI_GCLK_AO, 4);
+
+/* Array of all clocks provided by this provider */
+
+static struct clk_hw_onecell_data axg_hw_onecell_data = {
+ .hws = {
+ [CLKID_SYS_PLL] = &axg_sys_pll.hw,
+ [CLKID_FIXED_PLL] = &axg_fixed_pll.hw,
+ [CLKID_FCLK_DIV2] = &axg_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &axg_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &axg_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &axg_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &axg_fclk_div7.hw,
+ [CLKID_GP0_PLL] = &axg_gp0_pll.hw,
+ [CLKID_MPEG_SEL] = &axg_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &axg_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &axg_clk81.hw,
+ [CLKID_MPLL0] = &axg_mpll0.hw,
+ [CLKID_MPLL1] = &axg_mpll1.hw,
+ [CLKID_MPLL2] = &axg_mpll2.hw,
+ [CLKID_MPLL3] = &axg_mpll3.hw,
+ [CLKID_DDR] = &axg_ddr.hw,
+ [CLKID_AUDIO_LOCKER] = &axg_audio_locker.hw,
+ [CLKID_MIPI_DSI_HOST] = &axg_mipi_dsi_host.hw,
+ [CLKID_ISA] = &axg_isa.hw,
+ [CLKID_PL301] = &axg_pl301.hw,
+ [CLKID_PERIPHS] = &axg_periphs.hw,
+ [CLKID_SPICC0] = &axg_spicc_0.hw,
+ [CLKID_I2C] = &axg_i2c.hw,
+ [CLKID_RNG0] = &axg_rng0.hw,
+ [CLKID_UART0] = &axg_uart0.hw,
+ [CLKID_MIPI_DSI_PHY] = &axg_mipi_dsi_phy.hw,
+ [CLKID_SPICC1] = &axg_spicc_1.hw,
+ [CLKID_PCIE_A] = &axg_pcie_a.hw,
+ [CLKID_PCIE_B] = &axg_pcie_b.hw,
+ [CLKID_HIU_IFACE] = &axg_hiu_reg.hw,
+ [CLKID_ASSIST_MISC] = &axg_assist_misc.hw,
+ [CLKID_SD_EMMC_B] = &axg_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &axg_emmc_c.hw,
+ [CLKID_DMA] = &axg_dma.hw,
+ [CLKID_SPI] = &axg_spi.hw,
+ [CLKID_AUDIO] = &axg_audio.hw,
+ [CLKID_ETH] = &axg_eth_core.hw,
+ [CLKID_UART1] = &axg_uart1.hw,
+ [CLKID_G2D] = &axg_g2d.hw,
+ [CLKID_USB0] = &axg_usb0.hw,
+ [CLKID_USB1] = &axg_usb1.hw,
+ [CLKID_RESET] = &axg_reset.hw,
+ [CLKID_USB] = &axg_usb_general.hw,
+ [CLKID_AHB_ARB0] = &axg_ahb_arb0.hw,
+ [CLKID_EFUSE] = &axg_efuse.hw,
+ [CLKID_BOOT_ROM] = &axg_boot_rom.hw,
+ [CLKID_AHB_DATA_BUS] = &axg_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &axg_ahb_ctrl_bus.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &axg_usb1_to_ddr.hw,
+ [CLKID_USB0_DDR_BRIDGE] = &axg_usb0_to_ddr.hw,
+ [CLKID_MMC_PCLK] = &axg_mmc_pclk.hw,
+ [CLKID_VPU_INTR] = &axg_vpu_intr.hw,
+ [CLKID_SEC_AHB_AHB3_BRIDGE] = &axg_sec_ahb_ahb3_bridge.hw,
+ [CLKID_GIC] = &axg_gic.hw,
+ [CLKID_AO_MEDIA_CPU] = &axg_ao_media_cpu.hw,
+ [CLKID_AO_AHB_SRAM] = &axg_ao_ahb_sram.hw,
+ [CLKID_AO_AHB_BUS] = &axg_ao_ahb_bus.hw,
+ [CLKID_AO_IFACE] = &axg_ao_iface.hw,
+ [CLKID_AO_I2C] = &axg_ao_i2c.hw,
+ [CLKID_SD_EMMC_B_CLK0_SEL] = &axg_sd_emmc_b_clk0_sel.hw,
+ [CLKID_SD_EMMC_B_CLK0_DIV] = &axg_sd_emmc_b_clk0_div.hw,
+ [CLKID_SD_EMMC_B_CLK0] = &axg_sd_emmc_b_clk0.hw,
+ [CLKID_SD_EMMC_C_CLK0_SEL] = &axg_sd_emmc_c_clk0_sel.hw,
+ [CLKID_SD_EMMC_C_CLK0_DIV] = &axg_sd_emmc_c_clk0_div.hw,
+ [CLKID_SD_EMMC_C_CLK0] = &axg_sd_emmc_c_clk0.hw,
+ [NR_CLKS] = NULL,
+ },
+ .num = NR_CLKS,
+};
+
+/* Convenience tables to populate base addresses in .probe */
+
+static struct meson_clk_pll *const axg_clk_plls[] = {
+ &axg_fixed_pll,
+ &axg_sys_pll,
+ &axg_gp0_pll,
+};
+
+static struct meson_clk_mpll *const axg_clk_mplls[] = {
+ &axg_mpll0,
+ &axg_mpll1,
+ &axg_mpll2,
+ &axg_mpll3,
+};
+
+static struct clk_gate *const axg_clk_gates[] = {
+ &axg_clk81,
+ &axg_ddr,
+ &axg_audio_locker,
+ &axg_mipi_dsi_host,
+ &axg_isa,
+ &axg_pl301,
+ &axg_periphs,
+ &axg_spicc_0,
+ &axg_i2c,
+ &axg_rng0,
+ &axg_uart0,
+ &axg_mipi_dsi_phy,
+ &axg_spicc_1,
+ &axg_pcie_a,
+ &axg_pcie_b,
+ &axg_hiu_reg,
+ &axg_assist_misc,
+ &axg_emmc_b,
+ &axg_emmc_c,
+ &axg_dma,
+ &axg_spi,
+ &axg_audio,
+ &axg_eth_core,
+ &axg_uart1,
+ &axg_g2d,
+ &axg_usb0,
+ &axg_usb1,
+ &axg_reset,
+ &axg_usb_general,
+ &axg_ahb_arb0,
+ &axg_efuse,
+ &axg_boot_rom,
+ &axg_ahb_data_bus,
+ &axg_ahb_ctrl_bus,
+ &axg_usb1_to_ddr,
+ &axg_usb0_to_ddr,
+ &axg_mmc_pclk,
+ &axg_vpu_intr,
+ &axg_sec_ahb_ahb3_bridge,
+ &axg_gic,
+ &axg_ao_media_cpu,
+ &axg_ao_ahb_sram,
+ &axg_ao_ahb_bus,
+ &axg_ao_iface,
+ &axg_ao_i2c,
+ &axg_sd_emmc_b_clk0,
+ &axg_sd_emmc_c_clk0,
+};
+
+static struct clk_mux *const axg_clk_muxes[] = {
+ &axg_mpeg_clk_sel,
+ &axg_sd_emmc_b_clk0_sel,
+ &axg_sd_emmc_c_clk0_sel,
+};
+
+static struct clk_divider *const axg_clk_dividers[] = {
+ &axg_mpeg_clk_div,
+ &axg_sd_emmc_b_clk0_div,
+ &axg_sd_emmc_c_clk0_div,
+};
+
+struct clkc_data {
+ struct clk_gate *const *clk_gates;
+ unsigned int clk_gates_count;
+ struct meson_clk_mpll *const *clk_mplls;
+ unsigned int clk_mplls_count;
+ struct meson_clk_pll *const *clk_plls;
+ unsigned int clk_plls_count;
+ struct clk_mux *const *clk_muxes;
+ unsigned int clk_muxes_count;
+ struct clk_divider *const *clk_dividers;
+ unsigned int clk_dividers_count;
+ struct clk_hw_onecell_data *hw_onecell_data;
+};
+
+static const struct clkc_data axg_clkc_data = {
+ .clk_gates = axg_clk_gates,
+ .clk_gates_count = ARRAY_SIZE(axg_clk_gates),
+ .clk_mplls = axg_clk_mplls,
+ .clk_mplls_count = ARRAY_SIZE(axg_clk_mplls),
+ .clk_plls = axg_clk_plls,
+ .clk_plls_count = ARRAY_SIZE(axg_clk_plls),
+ .clk_muxes = axg_clk_muxes,
+ .clk_muxes_count = ARRAY_SIZE(axg_clk_muxes),
+ .clk_dividers = axg_clk_dividers,
+ .clk_dividers_count = ARRAY_SIZE(axg_clk_dividers),
+ .hw_onecell_data = &axg_hw_onecell_data,
+};
+
+static const struct of_device_id clkc_match_table[] = {
+ { .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data },
+ {}
+};
+
+static int axg_clkc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct clkc_data *clkc_data;
+ struct resource *res;
+ void __iomem *clk_base;
+ int ret, clkid, i;
+
+ clkc_data = of_device_get_match_data(&pdev->dev);
+ if (!clkc_data)
+ return -EINVAL;
+
+ /* Generic clocks and PLLs */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+ clk_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!clk_base) {
+ dev_err(&pdev->dev, "Unable to map clk base\n");
+ return -ENXIO;
+ }
+
+ /* Populate base address for PLLs */
+ for (i = 0; i < clkc_data->clk_plls_count; i++)
+ clkc_data->clk_plls[i]->base = clk_base;
+
+ /* Populate base address for MPLLs */
+ for (i = 0; i < clkc_data->clk_mplls_count; i++)
+ clkc_data->clk_mplls[i]->base = clk_base;
+
+ /* Populate base address for gates */
+ for (i = 0; i < clkc_data->clk_gates_count; i++)
+ clkc_data->clk_gates[i]->reg = clk_base +
+ (u64)clkc_data->clk_gates[i]->reg;
+
+ /* Populate base address for muxes */
+ for (i = 0; i < clkc_data->clk_muxes_count; i++)
+ clkc_data->clk_muxes[i]->reg = clk_base +
+ (u64)clkc_data->clk_muxes[i]->reg;
+
+ /* Populate base address for dividers */
+ for (i = 0; i < clkc_data->clk_dividers_count; i++)
+ clkc_data->clk_dividers[i]->reg = clk_base +
+ (u64)clkc_data->clk_dividers[i]->reg;
+
+ for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) {
+ /* array might be sparse */
+ if (!clkc_data->hw_onecell_data->hws[clkid])
+ continue;
+
+ ret = devm_clk_hw_register(dev,
+ clkc_data->hw_onecell_data->hws[clkid]);
+ if (ret) {
+ dev_err(&pdev->dev, "Clock registration failed\n");
+ return ret;
+ }
+ }
+
+ return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+ clkc_data->hw_onecell_data);
+}
+
+static struct platform_driver axg_driver = {
+ .probe = axg_clkc_probe,
+ .driver = {
+ .name = "axg-clkc",
+ .of_match_table = clkc_match_table,
+ },
+};
+
+builtin_platform_driver(axg_driver);
diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h
new file mode 100644
index 000000000000..ce0bafdb6b28
--- /dev/null
+++ b/drivers/clk/meson/axg.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2016 AmLogic, Inc.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ *
+ */
+#ifndef __AXG_H
+#define __AXG_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the data sheet must be multiplied by 4 before
+ * adding them to the base address to get the right value.
+ */
+#define HHI_GP0_PLL_CNTL 0x40
+#define HHI_GP0_PLL_CNTL2 0x44
+#define HHI_GP0_PLL_CNTL3 0x48
+#define HHI_GP0_PLL_CNTL4 0x4c
+#define HHI_GP0_PLL_CNTL5 0x50
+#define HHI_GP0_PLL_STS 0x54
+#define HHI_GP0_PLL_CNTL1 0x58
+#define HHI_HIFI_PLL_CNTL 0x80
+#define HHI_HIFI_PLL_CNTL2 0x84
+#define HHI_HIFI_PLL_CNTL3 0x88
+#define HHI_HIFI_PLL_CNTL4 0x8C
+#define HHI_HIFI_PLL_CNTL5 0x90
+#define HHI_HIFI_PLL_STS 0x94
+#define HHI_HIFI_PLL_CNTL1 0x98
+
+#define HHI_XTAL_DIVN_CNTL 0xbc
+#define HHI_GCLK2_MPEG0 0xc0
+#define HHI_GCLK2_MPEG1 0xc4
+#define HHI_GCLK2_MPEG2 0xc8
+#define HHI_GCLK2_OTHER 0xd0
+#define HHI_GCLK2_AO 0xd4
+#define HHI_PCIE_PLL_CNTL 0xd8
+#define HHI_PCIE_PLL_CNTL1 0xdC
+#define HHI_PCIE_PLL_CNTL2 0xe0
+#define HHI_PCIE_PLL_CNTL3 0xe4
+#define HHI_PCIE_PLL_CNTL4 0xe8
+#define HHI_PCIE_PLL_CNTL5 0xec
+#define HHI_PCIE_PLL_CNTL6 0xf0
+#define HHI_PCIE_PLL_STS 0xf4
+
+#define HHI_MEM_PD_REG0 0x100
+#define HHI_VPU_MEM_PD_REG0 0x104
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_AO 0x154
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_SYS_CPU_RESET_CNTL 0x160
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_SPICC_HCLK_CNTL 0x168
+
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1a0
+#define HHI_VPU_CLK_CNTL 0x1bC
+
+#define HHI_VAPBCLK_CNTL 0x1F4
+
+#define HHI_GEN_CLK_CNTL 0x228
+
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+
+#define HHI_MPLL_CNTL 0x280
+#define HHI_MPLL_CNTL2 0x284
+#define HHI_MPLL_CNTL3 0x288
+#define HHI_MPLL_CNTL4 0x28C
+#define HHI_MPLL_CNTL5 0x290
+#define HHI_MPLL_CNTL6 0x294
+#define HHI_MPLL_CNTL7 0x298
+#define HHI_MPLL_CNTL8 0x29C
+#define HHI_MPLL_CNTL9 0x2A0
+#define HHI_MPLL_CNTL10 0x2A4
+
+#define HHI_MPLL3_CNTL0 0x2E0
+#define HHI_MPLL3_CNTL1 0x2E4
+#define HHI_PLL_TOP_MISC 0x2E8
+
+#define HHI_SYS_PLL_CNTL1 0x2FC
+#define HHI_SYS_PLL_CNTL 0x300
+#define HHI_SYS_PLL_CNTL2 0x304
+#define HHI_SYS_PLL_CNTL3 0x308
+#define HHI_SYS_PLL_CNTL4 0x30c
+#define HHI_SYS_PLL_CNTL5 0x310
+#define HHI_SYS_PLL_STS 0x314
+#define HHI_DPLL_TOP_I 0x318
+#define HHI_DPLL_TOP2_I 0x31C
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/axg-clkc.h. Only the clocks ids we don't want
+ * to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_MPEG_SEL 8
+#define CLKID_MPEG_DIV 9
+#define CLKID_SD_EMMC_B_CLK0_SEL 61
+#define CLKID_SD_EMMC_B_CLK0_DIV 62
+#define CLKID_SD_EMMC_C_CLK0_SEL 63
+#define CLKID_SD_EMMC_C_CLK0_DIV 64
+
+#define NR_CLKS 65
+
+/* include the CLKIDs that have been made part of the DT binding */
+#include <dt-bindings/clock/axg-clkc.h>
+
+#endif /* __AXG_H */
diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index 44a5a535ca63..5144360e2c80 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -98,7 +98,7 @@ static void params_from_rate(unsigned long requested_rate,
*sdm = SDM_DEN - 1;
} else {
*n2 = div;
- *sdm = DIV_ROUND_UP(rem * SDM_DEN, requested_rate);
+ *sdm = DIV_ROUND_UP_ULL((u64)rem * SDM_DEN, requested_rate);
}
}
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 1629da9b4141..c2ff0520ce53 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -134,7 +134,7 @@ struct meson_clk_audio_divider {
struct clk_gate _name = { \
.reg = (void __iomem *) _reg, \
.bit_idx = (_bit), \
- .lock = &clk_lock, \
+ .lock = &meson_clk_lock, \
.hw.init = &(struct clk_init_data) { \
.name = #_name, \
.ops = &clk_gate_ops, \
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index ae385310e980..af24455af5b4 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -27,7 +27,7 @@
#include "clkc.h"
#include "gxbb.h"
-static DEFINE_SPINLOCK(clk_lock);
+static DEFINE_SPINLOCK(meson_clk_lock);
static const struct pll_rate_table sys_pll_rate_table[] = {
PLL_RATE(24000000, 56, 1, 2),
@@ -294,7 +294,7 @@ static struct meson_clk_pll gxbb_fixed_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "fixed_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -330,7 +330,7 @@ static struct meson_clk_pll gxbb_hdmi_pll = {
.shift = 22,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -358,7 +358,7 @@ static struct meson_clk_pll gxbb_sys_pll = {
},
.rate_table = sys_pll_rate_table,
.rate_count = ARRAY_SIZE(sys_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -399,7 +399,7 @@ static struct meson_clk_pll gxbb_gp0_pll = {
},
.rate_table = gxbb_gp0_pll_rate_table,
.rate_count = ARRAY_SIZE(gxbb_gp0_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "gp0_pll",
.ops = &meson_clk_pll_ops,
@@ -442,7 +442,7 @@ static struct meson_clk_pll gxl_gp0_pll = {
},
.rate_table = gxl_gp0_pll_rate_table,
.rate_count = ARRAY_SIZE(gxl_gp0_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "gp0_pll",
.ops = &meson_clk_pll_ops,
@@ -533,7 +533,7 @@ static struct meson_clk_mpll gxbb_mpll0 = {
.shift = 25,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &meson_clk_mpll_ops,
@@ -563,7 +563,7 @@ static struct meson_clk_mpll gxbb_mpll1 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll1",
.ops = &meson_clk_mpll_ops,
@@ -593,7 +593,7 @@ static struct meson_clk_mpll gxbb_mpll2 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll2",
.ops = &meson_clk_mpll_ops,
@@ -620,7 +620,7 @@ static struct clk_mux gxbb_mpeg_clk_sel = {
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
.table = mux_table_clk81,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_sel",
.ops = &clk_mux_ro_ops,
@@ -639,7 +639,7 @@ static struct clk_divider gxbb_mpeg_clk_div = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_div",
.ops = &clk_divider_ops,
@@ -653,7 +653,7 @@ static struct clk_divider gxbb_mpeg_clk_div = {
static struct clk_gate gxbb_clk81 = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "clk81",
.ops = &clk_gate_ops,
@@ -667,7 +667,7 @@ static struct clk_mux gxbb_sar_adc_clk_sel = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk_sel",
.ops = &clk_mux_ops,
@@ -681,7 +681,7 @@ static struct clk_divider gxbb_sar_adc_clk_div = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.shift = 0,
.width = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk_div",
.ops = &clk_divider_ops,
@@ -693,7 +693,7 @@ static struct clk_divider gxbb_sar_adc_clk_div = {
static struct clk_gate gxbb_sar_adc_clk = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk",
.ops = &clk_gate_ops,
@@ -719,7 +719,7 @@ static struct clk_mux gxbb_mali_0_sel = {
.mask = 0x7,
.shift = 9,
.table = mux_table_mali_0_1,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_mux_ops,
@@ -738,7 +738,7 @@ static struct clk_divider gxbb_mali_0_div = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0_div",
.ops = &clk_divider_ops,
@@ -751,7 +751,7 @@ static struct clk_divider gxbb_mali_0_div = {
static struct clk_gate gxbb_mali_0 = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0",
.ops = &clk_gate_ops,
@@ -766,7 +766,7 @@ static struct clk_mux gxbb_mali_1_sel = {
.mask = 0x7,
.shift = 25,
.table = mux_table_mali_0_1,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_mux_ops,
@@ -785,7 +785,7 @@ static struct clk_divider gxbb_mali_1_div = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1_div",
.ops = &clk_divider_ops,
@@ -798,7 +798,7 @@ static struct clk_divider gxbb_mali_1_div = {
static struct clk_gate gxbb_mali_1 = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1",
.ops = &clk_gate_ops,
@@ -818,7 +818,7 @@ static struct clk_mux gxbb_mali = {
.mask = 1,
.shift = 31,
.table = mux_table_mali,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali",
.ops = &clk_mux_ops,
@@ -834,7 +834,7 @@ static struct clk_mux gxbb_cts_amclk_sel = {
.shift = 9,
/* Default parent unknown (register reset value: 0) */
.table = (u32[]){ 1, 2, 3 },
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_sel",
.ops = &clk_mux_ops,
@@ -851,7 +851,7 @@ static struct meson_clk_audio_divider gxbb_cts_amclk_div = {
.width = 8,
},
.flags = CLK_DIVIDER_ROUND_CLOSEST,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_div",
.ops = &meson_clk_audio_divider_ops,
@@ -864,7 +864,7 @@ static struct meson_clk_audio_divider gxbb_cts_amclk_div = {
static struct clk_gate gxbb_cts_amclk = {
.reg = (void *) HHI_AUD_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk",
.ops = &clk_gate_ops,
@@ -880,7 +880,7 @@ static struct clk_mux gxbb_cts_mclk_i958_sel = {
.shift = 25,
/* Default parent unknown (register reset value: 0) */
.table = (u32[]){ 1, 2, 3 },
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_sel",
.ops = &clk_mux_ops,
@@ -894,7 +894,7 @@ static struct clk_divider gxbb_cts_mclk_i958_div = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.shift = 16,
.width = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_div",
@@ -908,7 +908,7 @@ static struct clk_divider gxbb_cts_mclk_i958_div = {
static struct clk_gate gxbb_cts_mclk_i958 = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_mclk_i958",
.ops = &clk_gate_ops,
@@ -922,7 +922,7 @@ static struct clk_mux gxbb_cts_i958 = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.mask = 0x1,
.shift = 27,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_i958",
.ops = &clk_mux_ops,
@@ -940,7 +940,7 @@ static struct clk_divider gxbb_32k_clk_div = {
.reg = (void *)HHI_32K_CLK_CNTL,
.shift = 0,
.width = 14,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk_div",
.ops = &clk_divider_ops,
@@ -953,7 +953,7 @@ static struct clk_divider gxbb_32k_clk_div = {
static struct clk_gate gxbb_32k_clk = {
.reg = (void *)HHI_32K_CLK_CNTL,
.bit_idx = 15,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk",
.ops = &clk_gate_ops,
@@ -971,7 +971,7 @@ static struct clk_mux gxbb_32k_clk_sel = {
.reg = (void *)HHI_32K_CLK_CNTL,
.mask = 0x3,
.shift = 16,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk_sel",
.ops = &clk_mux_ops,
@@ -997,7 +997,7 @@ static struct clk_mux gxbb_sd_emmc_a_clk0_sel = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.mask = 0x7,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_sel",
.ops = &clk_mux_ops,
@@ -1011,7 +1011,7 @@ static struct clk_divider gxbb_sd_emmc_a_clk0_div = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_div",
@@ -1025,23 +1025,13 @@ static struct clk_divider gxbb_sd_emmc_a_clk0_div = {
static struct clk_gate gxbb_sd_emmc_a_clk0 = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_a_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_a_clk0_div" },
.num_parents = 1,
-
- /*
- * FIXME:
- * We need CLK_IGNORE_UNUSED because mmc DT node point to xtal
- * instead of this clock. CCF would gate this on boot, killing
- * the mmc controller. Please remove this flag once DT properly
- * point to this clock instead of xtal
- *
- * Same goes for emmc B and C clocks
- */
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1050,7 +1040,7 @@ static struct clk_mux gxbb_sd_emmc_b_clk0_sel = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.mask = 0x7,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_mux_ops,
@@ -1064,7 +1054,7 @@ static struct clk_divider gxbb_sd_emmc_b_clk0_div = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_div",
@@ -1078,13 +1068,13 @@ static struct clk_divider gxbb_sd_emmc_b_clk0_div = {
static struct clk_gate gxbb_sd_emmc_b_clk0 = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.bit_idx = 23,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_b_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1093,7 +1083,7 @@ static struct clk_mux gxbb_sd_emmc_c_clk0_sel = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.mask = 0x7,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_mux_ops,
@@ -1107,7 +1097,7 @@ static struct clk_divider gxbb_sd_emmc_c_clk0_div = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_div",
@@ -1121,13 +1111,13 @@ static struct clk_divider gxbb_sd_emmc_c_clk0_div = {
static struct clk_gate gxbb_sd_emmc_c_clk0 = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_c_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1142,7 +1132,7 @@ static struct clk_mux gxbb_vpu_0_sel = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vpu,
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
@@ -1161,7 +1151,7 @@ static struct clk_divider gxbb_vpu_0_div = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu_0_div",
.ops = &clk_divider_ops,
@@ -1174,7 +1164,7 @@ static struct clk_divider gxbb_vpu_0_div = {
static struct clk_gate gxbb_vpu_0 = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vpu_0",
.ops = &clk_gate_ops,
@@ -1188,7 +1178,7 @@ static struct clk_mux gxbb_vpu_1_sel = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 0x3,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vpu,
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
@@ -1207,7 +1197,7 @@ static struct clk_divider gxbb_vpu_1_div = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu_1_div",
.ops = &clk_divider_ops,
@@ -1220,7 +1210,7 @@ static struct clk_divider gxbb_vpu_1_div = {
static struct clk_gate gxbb_vpu_1 = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vpu_1",
.ops = &clk_gate_ops,
@@ -1234,7 +1224,7 @@ static struct clk_mux gxbb_vpu = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 1,
.shift = 31,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu",
.ops = &clk_mux_ops,
@@ -1259,7 +1249,7 @@ static struct clk_mux gxbb_vapb_0_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vapb,
.hw.init = &(struct clk_init_data){
.name = "vapb_0_sel",
@@ -1278,7 +1268,7 @@ static struct clk_divider gxbb_vapb_0_div = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_0_div",
.ops = &clk_divider_ops,
@@ -1291,7 +1281,7 @@ static struct clk_divider gxbb_vapb_0_div = {
static struct clk_gate gxbb_vapb_0 = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb_0",
.ops = &clk_gate_ops,
@@ -1305,7 +1295,7 @@ static struct clk_mux gxbb_vapb_1_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 0x3,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vapb,
.hw.init = &(struct clk_init_data){
.name = "vapb_1_sel",
@@ -1324,7 +1314,7 @@ static struct clk_divider gxbb_vapb_1_div = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_1_div",
.ops = &clk_divider_ops,
@@ -1337,7 +1327,7 @@ static struct clk_divider gxbb_vapb_1_div = {
static struct clk_gate gxbb_vapb_1 = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb_1",
.ops = &clk_gate_ops,
@@ -1351,7 +1341,7 @@ static struct clk_mux gxbb_vapb_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 1,
.shift = 31,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_sel",
.ops = &clk_mux_ops,
@@ -1368,7 +1358,7 @@ static struct clk_mux gxbb_vapb_sel = {
static struct clk_gate gxbb_vapb = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 30,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb",
.ops = &clk_gate_ops,
@@ -1386,7 +1376,7 @@ static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG0, 10);
static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
@@ -1437,7 +1427,7 @@ static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG2, 22);
static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 20ab7190d328..3ffea80c1308 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -32,7 +32,7 @@
#include "clkc.h"
#include "meson8b.h"
-static DEFINE_SPINLOCK(clk_lock);
+static DEFINE_SPINLOCK(meson_clk_lock);
static void __iomem *clk_base;
@@ -136,7 +136,7 @@ static struct meson_clk_pll meson8b_fixed_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "fixed_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -162,7 +162,7 @@ static struct meson_clk_pll meson8b_vid_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vid_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -190,7 +190,7 @@ static struct meson_clk_pll meson8b_sys_pll = {
},
.rate_table = sys_pll_rate_table,
.rate_count = ARRAY_SIZE(sys_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
.ops = &meson_clk_pll_ops,
@@ -281,7 +281,7 @@ static struct meson_clk_mpll meson8b_mpll0 = {
.shift = 25,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &meson_clk_mpll_ops,
@@ -311,7 +311,7 @@ static struct meson_clk_mpll meson8b_mpll1 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll1",
.ops = &meson_clk_mpll_ops,
@@ -341,7 +341,7 @@ static struct meson_clk_mpll meson8b_mpll2 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll2",
.ops = &meson_clk_mpll_ops,
@@ -375,7 +375,7 @@ struct clk_mux meson8b_mpeg_clk_sel = {
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
.table = mux_table_clk81,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_sel",
.ops = &clk_mux_ro_ops,
@@ -395,7 +395,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_div",
.ops = &clk_divider_ops,
@@ -408,7 +408,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
struct clk_gate meson8b_clk81 = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "clk81",
.ops = &clk_gate_ops,
@@ -773,7 +773,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
reset = &meson8b_clk_reset_bits[id];
- spin_lock_irqsave(&clk_lock, flags);
+ spin_lock_irqsave(&meson_clk_lock, flags);
val = readl(meson8b_clk_reset->base + reset->reg);
if (assert)
@@ -782,7 +782,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
val &= ~BIT(reset->bit_idx);
writel(val, meson8b_clk_reset->base + reset->reg);
- spin_unlock_irqrestore(&clk_lock, flags);
+ spin_unlock_irqrestore(&meson_clk_lock, flags);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.