@@ -54,3 +54,13 @@ config COMMON_CLK_AXG_AUDIO
help
Support for the audio clock controller on AmLogic A113D devices,
aka axg, Say Y if you want audio subsystem to work.
+
+config COMMON_CLK_G12A
+ bool
+ depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
+ select COMMON_CLK_REGMAP_MESON
+ select MFD_SYSCON
+ help
+ Support for the clock controller on Amlogic S905D2 devices, aka g12a.
+ Say Y if you want peripherals and CPU frequency scaling to work.
@@ -9,4 +9,5 @@ obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-32k.o
obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o
obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
+obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o
obj-$(CONFIG_COMMON_CLK_REGMAP_MESON) += clk-regmap.o
new file mode 100644
@@ -0,0 +1,994 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Amlogic Meson-G12A Clock Controller Driver
+ *
+ * Copyright (c) 2016 Baylibre SAS.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ * Author: Jian Hu <jian.hu@amlogic.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/init.h>
+#include <linux/of_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "clkc.h"
+#include "g12a.h"
+
+static DEFINE_SPINLOCK(meson_clk_lock);
+
+static struct clk_regmap g12a_fixed_pll = {
+ .data = &(struct meson_clk_pll_data){
+ .m = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ },
+ .frac = {
+ .reg_off = HHI_FIX_PLL_CNTL1,
+ .shift = 0,
+ .width = 19,
+ },
+ .l = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_FIX_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "fixed_pll",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static const struct reg_sequence g12a_sys_init_regs[] = {
+ { .reg = HHI_SYS_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_SYS_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_SYS_PLL_CNTL3, .def = 0x48681c00 },
+ { .reg = HHI_SYS_PLL_CNTL4, .def = 0x88770290 },
+ { .reg = HHI_SYS_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_SYS_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_sys_pll = {
+ .data = &(struct meson_clk_pll_data){
+ .m = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ },
+ .l = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_SYS_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .init_regs = g12a_sys_init_regs,
+ .init_count = ARRAY_SIZE(g12a_sys_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sys_pll",
+ .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 g12a_gp0_pll_rate_table[] = {
+ PLL_RATE(24000000, 128, 1, 7),
+ PLL_RATE(48000000, 128, 1, 6),
+ PLL_RATE(96000000, 128, 1, 5),
+ PLL_RATE(192000000, 128, 1, 4),
+ PLL_RATE(312000000, 208, 1, 4),
+ PLL_RATE(408000000, 136, 1, 3),
+ PLL_RATE(600000000, 200, 1, 3),
+ PLL_RATE(696000000, 232, 1, 3),
+ PLL_RATE(792000000, 132, 1, 2),
+ PLL_RATE(846000000, 141, 1, 2),
+ PLL_RATE(912000000, 152, 1, 2),
+ PLL_RATE(1008000000, 168, 1, 2),
+ PLL_RATE(1104000000, 184, 1, 2),
+ PLL_RATE(1200000000, 200, 1, 2),
+ PLL_RATE(1296000000, 216, 1, 2),
+ PLL_RATE(1398000000, 233, 1, 2),
+ PLL_RATE(1494000000, 249, 1, 2),
+ PLL_RATE(1512000000, 126, 1, 1),
+ PLL_RATE(1608000000, 134, 1, 1),
+ PLL_RATE(1704000000, 142, 1, 1),
+ PLL_RATE(1800000000, 150, 1, 1),
+ PLL_RATE(1896000000, 158, 1, 1),
+ PLL_RATE(1908000000, 159, 1, 1),
+ PLL_RATE(1920000000, 160, 1, 1),
+ PLL_RATE(2016000000, 168, 1, 1),
+ PLL_RATE(2100000000, 175, 1, 1),
+ PLL_RATE(2196000000, 183, 1, 1),
+ PLL_RATE(2292000000, 191, 1, 1),
+ PLL_RATE(2400000000, 200, 1, 1),
+ PLL_RATE(2496000000, 208, 1, 1),
+ PLL_RATE(2592000000, 216, 1, 1),
+ PLL_RATE(2700000000, 225, 1, 1),
+ PLL_RATE(2796000000, 233, 1, 1),
+ PLL_RATE(2892000000, 241, 1, 1),
+ PLL_RATE(3000000000, 125, 1, 0),
+ PLL_RATE(3096000000, 129, 1, 0),
+ PLL_RATE(3192000000, 133, 1, 0),
+ PLL_RATE(3288000000, 137, 1, 0),
+ PLL_RATE(3408000000, 142, 1, 0),
+ PLL_RATE(3504000000, 146, 1, 0),
+ PLL_RATE(3600000000, 150, 1, 0),
+ PLL_RATE(3696000000, 154, 1, 0),
+ PLL_RATE(3792000000, 158, 1, 0),
+ PLL_RATE(3888000000, 162, 1, 0),
+ PLL_RATE(4008000000, 167, 1, 0),
+ PLL_RATE(4104000000, 171, 1, 0),
+ PLL_RATE(4200000000, 175, 1, 0),
+ PLL_RATE(4296000000, 179, 1, 0),
+ PLL_RATE(4392000000, 183, 1, 0),
+ PLL_RATE(4488000000, 187, 1, 0),
+ PLL_RATE(4608000000, 192, 1, 0),
+ PLL_RATE(4704000000, 196, 1, 0),
+ PLL_RATE(4800000000, 200, 1, 0),
+ PLL_RATE(4896000000, 204, 1, 0),
+ PLL_RATE(4992000000, 208, 1, 0),
+ PLL_RATE(5088000000, 212, 1, 0),
+ PLL_RATE(5208000000, 217, 1, 0),
+ PLL_RATE(5304000000, 221, 1, 0),
+ PLL_RATE(5400000000, 225, 1, 0),
+ PLL_RATE(5496000000, 229, 1, 0),
+ PLL_RATE(5592000000, 233, 1, 0),
+ PLL_RATE(5688000000, 237, 1, 0),
+ PLL_RATE(5808000000, 242, 1, 0),
+ PLL_RATE(5904000000, 246, 1, 0),
+ PLL_RATE(6000000000, 250, 1, 0),
+ { /* sentinel */ },
+};
+
+static const struct reg_sequence g12a_gp0_init_regs[] = {
+ { .reg = HHI_GP0_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_GP0_PLL_CNTL3, .def = 0x48681c00 },
+ { .reg = HHI_GP0_PLL_CNTL4, .def = 0x33771290 },
+ { .reg = HHI_GP0_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_GP0_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_gp0_pll = {
+ .data = &(struct meson_clk_pll_data){
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 16,
+ .width = 3,
+ },
+ .frac = {
+ .reg_off = HHI_GP0_PLL_CNTL1,
+ .shift = 0,
+ .width = 19,
+ },
+ .l = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_GP0_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .table = g12a_gp0_pll_rate_table,
+ .init_regs = g12a_gp0_init_regs,
+ .init_count = ARRAY_SIZE(g12a_gp0_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static const struct reg_sequence g12a_hifi_init_regs[] = {
+ { .reg = HHI_HIFI_PLL_CNTL1, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL2, .def = 0x00000000 },
+ { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x6a285c00 },
+ { .reg = HHI_HIFI_PLL_CNTL4, .def = 0x65771290 },
+ { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x39272000 },
+ { .reg = HHI_HIFI_PLL_CNTL6, .def = 0x56540000 },
+};
+
+static struct clk_regmap g12a_hifi_pll = {
+ .data = &(struct meson_clk_pll_data){
+ .m = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 0,
+ .width = 8,
+ },
+ .n = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 10,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 16,
+ .width = 2,
+ },
+ .frac = {
+ .reg_off = HHI_HIFI_PLL_CNTL1,
+ .shift = 0,
+ .width = 19,
+ },
+ .l = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 31,
+ .width = 1,
+ },
+ .rst = {
+ .reg_off = HHI_HIFI_PLL_CNTL0,
+ .shift = 29,
+ .width = 1,
+ },
+ .table = g12a_gp0_pll_rate_table,
+ .init_regs = g12a_hifi_init_regs,
+ .init_count = ARRAY_SIZE(g12a_hifi_init_regs),
+ .flags = CLK_MESON_PLL_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "hifi_pll",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor g12a_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 g12a_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 g12a_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 g12a_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 g12a_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 clk_regmap g12a_mpll0_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL1,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL1,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll1_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL3,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll1 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL3,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll1_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll2_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL5,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll2 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL5,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll2_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_mpll3_div = {
+ .data = &(struct meson_clk_mpll_data){
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 30,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 20,
+ .width = 9,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 29,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3_div",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap g12a_mpll3 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPLL_CNTL7,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpll3_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const char * const clk81_parent_names[] = {
+ "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ "fclk_div3", "fclk_div5"
+};
+
+static struct clk_regmap g12a_mpeg_clk_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 12,
+ .table = mux_table_clk81,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_sel",
+ .ops = &clk_regmap_mux_ro_ops,
+ .parent_names = clk81_parent_names,
+ .num_parents = ARRAY_SIZE(clk81_parent_names),
+ },
+};
+
+static struct clk_regmap g12a_mpeg_clk_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_clk81 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_MPEG_CLK_CNTL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "clk81",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_div" },
+ .num_parents = 1,
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
+ },
+};
+
+static const char * const g12a_sd_emmc_clk0_parent_names[] = {
+ "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_regmap g12a_sd_emmc_b_clk0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_b_clk0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_b_clk0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_SD_EMMC_CLK_CNTL,
+ .bit_idx = 23,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_b_clk0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* EMMC/NAND clock */
+static struct clk_regmap g12a_sd_emmc_c_clk0_sel = {
+ .data = &(struct clk_regmap_mux_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_names = g12a_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_c_clk0_div = {
+ .data = &(struct clk_regmap_div_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap g12a_sd_emmc_c_clk0 = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = HHI_NAND_CLK_CNTL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_c_clk0",
+ .ops = &clk_regmap_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* Everything Else (EE) domain gates */
+static MESON_GATE(g12a_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(g12a_dos, HHI_GCLK_MPEG0, 1);
+static MESON_GATE(g12a_audio_locker, HHI_GCLK_MPEG0, 2);
+static MESON_GATE(g12a_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
+static MESON_GATE(g12a_eth_phy, HHI_GCLK_MPEG0, 4);
+static MESON_GATE(g12a_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(g12a_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(g12a_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(g12a_spicc_0, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(g12a_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(g12a_sana, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(g12a_sd, HHI_GCLK_MPEG0, 11);
+static MESON_GATE(g12a_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(g12a_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20);
+static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 24);
+static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28);
+
+static MESON_GATE(g12a_audio, HHI_GCLK_MPEG1, 0);
+static MESON_GATE(g12a_eth_core, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(g12a_demux, HHI_GCLK_MPEG1, 4);
+static MESON_GATE(g12a_audio_ififo, HHI_GCLK_MPEG1, 11);
+static MESON_GATE(g12a_adc, HHI_GCLK_MPEG1, 13);
+static MESON_GATE(g12a_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(g12a_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(g12a_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(g12a_pcie_comb, HHI_GCLK_MPEG1, 24);
+static MESON_GATE(g12a_parser, HHI_GCLK_MPEG1, 25);
+static MESON_GATE(g12a_usb_general, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(g12a_pcie_phy, HHI_GCLK_MPEG1, 27);
+static MESON_GATE(g12a_ahb_arb0, HHI_GCLK_MPEG1, 29);
+
+static MESON_GATE(g12a_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(g12a_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(g12a_htx_hdcp22, HHI_GCLK_MPEG2, 3);
+static MESON_GATE(g12a_htx_pclk, HHI_GCLK_MPEG2, 4);
+static MESON_GATE(g12a_bt656, HHI_GCLK_MPEG2, 6);
+static MESON_GATE(g12a_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(g12a_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(g12a_uart2, HHI_GCLK_MPEG2, 15);
+static MESON_GATE(g12a_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(g12a_gic, HHI_GCLK_MPEG2, 30);
+
+static MESON_GATE(g12a_vclk2_venci0, HHI_GCLK_OTHER, 1);
+static MESON_GATE(g12a_vclk2_venci1, HHI_GCLK_OTHER, 2);
+static MESON_GATE(g12a_vclk2_vencp0, HHI_GCLK_OTHER, 3);
+static MESON_GATE(g12a_vclk2_vencp1, HHI_GCLK_OTHER, 4);
+static MESON_GATE(g12a_vclk2_venct0, HHI_GCLK_OTHER, 5);
+static MESON_GATE(g12a_vclk2_venct1, HHI_GCLK_OTHER, 6);
+static MESON_GATE(g12a_vclk2_other, HHI_GCLK_OTHER, 7);
+static MESON_GATE(g12a_vclk2_enci, HHI_GCLK_OTHER, 8);
+static MESON_GATE(g12a_vclk2_encp, HHI_GCLK_OTHER, 9);
+static MESON_GATE(g12a_dac_clk, HHI_GCLK_OTHER, 10);
+static MESON_GATE(g12a_aoclk_gate, HHI_GCLK_OTHER, 14);
+static MESON_GATE(g12a_iec958_gate, HHI_GCLK_OTHER, 16);
+static MESON_GATE(g12a_enc480p, HHI_GCLK_OTHER, 20);
+static MESON_GATE(g12a_rng1, HHI_GCLK_OTHER, 21);
+static MESON_GATE(g12a_vclk2_enct, HHI_GCLK_OTHER, 22);
+static MESON_GATE(g12a_vclk2_encl, HHI_GCLK_OTHER, 23);
+static MESON_GATE(g12a_vclk2_venclmmc, HHI_GCLK_OTHER, 24);
+static MESON_GATE(g12a_vclk2_vencl, HHI_GCLK_OTHER, 25);
+static MESON_GATE(g12a_vclk2_other1, HHI_GCLK_OTHER, 26);
+
+/* Array of all clocks provided by this provider */
+
+static struct clk_hw_onecell_data g12a_hw_onecell_data = {
+ .hws = {
+ [CLKID_SYS_PLL] = &g12a_sys_pll.hw,
+ [CLKID_FIXED_PLL] = &g12a_fixed_pll.hw,
+ [CLKID_FCLK_DIV2] = &g12a_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &g12a_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &g12a_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &g12a_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw,
+ [CLKID_GP0_PLL] = &g12a_gp0_pll.hw,
+ [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &g12a_clk81.hw,
+ [CLKID_MPLL0] = &g12a_mpll0.hw,
+ [CLKID_MPLL1] = &g12a_mpll1.hw,
+ [CLKID_MPLL2] = &g12a_mpll2.hw,
+ [CLKID_MPLL3] = &g12a_mpll3.hw,
+ [CLKID_DDR] = &g12a_ddr.hw,
+ [CLKID_DOS] = &g12a_dos.hw,
+ [CLKID_AUDIO_LOCKER] = &g12a_audio_locker.hw,
+ [CLKID_MIPI_DSI_HOST] = &g12a_mipi_dsi_host.hw,
+ [CLKID_ETH_PHY] = &g12a_eth_phy.hw,
+ [CLKID_ISA] = &g12a_isa.hw,
+ [CLKID_PL301] = &g12a_pl301.hw,
+ [CLKID_PERIPHS] = &g12a_periphs.hw,
+ [CLKID_SPICC0] = &g12a_spicc_0.hw,
+ [CLKID_I2C] = &g12a_i2c.hw,
+ [CLKID_SANA] = &g12a_sana.hw,
+ [CLKID_SD] = &g12a_sd.hw,
+ [CLKID_RNG0] = &g12a_rng0.hw,
+ [CLKID_UART0] = &g12a_uart0.hw,
+ [CLKID_SPICC1] = &g12a_spicc_1.hw,
+ [CLKID_HIU_IFACE] = &g12a_hiu_reg.hw,
+ [CLKID_MIPI_DSI_PHY] = &g12a_mipi_dsi_phy.hw,
+ [CLKID_ASSIST_MISC] = &g12a_assist_misc.hw,
+ [CLKID_SD_EMMC_A] = &g12a_emmc_a.hw,
+ [CLKID_SD_EMMC_B] = &g12a_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &g12a_emmc_c.hw,
+ [CLKID_AUDIO_CODEC] = &g12a_audio_codec.hw,
+ [CLKID_AUDIO] = &g12a_audio.hw,
+ [CLKID_ETH] = &g12a_eth_core.hw,
+ [CLKID_DEMUX] = &g12a_demux.hw,
+ [CLKID_AUDIO_IFIFO] = &g12a_audio_ififo.hw,
+ [CLKID_ADC] = &g12a_adc.hw,
+ [CLKID_UART1] = &g12a_uart1.hw,
+ [CLKID_G2D] = &g12a_g2d.hw,
+ [CLKID_RESET] = &g12a_reset.hw,
+ [CLKID_PCIE_COMB] = &g12a_pcie_comb.hw,
+ [CLKID_PARSER] = &g12a_parser.hw,
+ [CLKID_USB] = &g12a_usb_general.hw,
+ [CLKID_PCIE_PHY] = &g12a_pcie_phy.hw,
+ [CLKID_AHB_ARB0] = &g12a_ahb_arb0.hw,
+ [CLKID_AHB_DATA_BUS] = &g12a_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &g12a_ahb_ctrl_bus.hw,
+ [CLKID_HTX_HDCP22] = &g12a_htx_hdcp22.hw,
+ [CLKID_HTX_PCLK] = &g12a_htx_pclk.hw,
+ [CLKID_BT656] = &g12a_bt656.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &g12a_usb1_to_ddr.hw,
+ [CLKID_MMC_PCLK] = &g12a_mmc_pclk.hw,
+ [CLKID_UART2] = &g12a_uart2.hw,
+ [CLKID_VPU_INTR] = &g12a_vpu_intr.hw,
+ [CLKID_GIC] = &g12a_gic.hw,
+ [CLKID_SD_EMMC_B_CLK0_SEL] = &g12a_sd_emmc_b_clk0_sel.hw,
+ [CLKID_SD_EMMC_B_CLK0_DIV] = &g12a_sd_emmc_b_clk0_div.hw,
+ [CLKID_SD_EMMC_B_CLK0] = &g12a_sd_emmc_b_clk0.hw,
+ [CLKID_SD_EMMC_C_CLK0_SEL] = &g12a_sd_emmc_c_clk0_sel.hw,
+ [CLKID_SD_EMMC_C_CLK0_DIV] = &g12a_sd_emmc_c_clk0_div.hw,
+ [CLKID_SD_EMMC_C_CLK0] = &g12a_sd_emmc_c_clk0.hw,
+ [CLKID_MPLL0_DIV] = &g12a_mpll0_div.hw,
+ [CLKID_MPLL1_DIV] = &g12a_mpll1_div.hw,
+ [CLKID_MPLL2_DIV] = &g12a_mpll2_div.hw,
+ [CLKID_MPLL3_DIV] = &g12a_mpll3_div.hw,
+ [CLKID_HIFI_PLL] = &g12a_hifi_pll.hw,
+ [CLKID_VCLK2_VENCI0] = &g12a_vclk2_venci0.hw,
+ [CLKID_VCLK2_VENCI1] = &g12a_vclk2_venci1.hw,
+ [CLKID_VCLK2_VENCP0] = &g12a_vclk2_vencp0.hw,
+ [CLKID_VCLK2_VENCP1] = &g12a_vclk2_vencp1.hw,
+ [CLKID_VCLK2_VENCT0] = &g12a_vclk2_venct0.hw,
+ [CLKID_VCLK2_VENCT1] = &g12a_vclk2_venct1.hw,
+ [CLKID_VCLK2_OTHER] = &g12a_vclk2_other.hw,
+ [CLKID_VCLK2_ENCI] = &g12a_vclk2_enci.hw,
+ [CLKID_VCLK2_ENCP] = &g12a_vclk2_encp.hw,
+ [CLKID_DAC_CLK] = &g12a_dac_clk.hw,
+ [CLKID_AOCLK] = &g12a_aoclk_gate.hw,
+ [CLKID_IEC958] = &g12a_iec958_gate.hw,
+ [CLKID_ENC480P] = &g12a_enc480p.hw,
+ [CLKID_RNG1] = &g12a_rng1.hw,
+ [CLKID_VCLK2_ENCT] = &g12a_vclk2_enct.hw,
+ [CLKID_VCLK2_ENCL] = &g12a_vclk2_encl.hw,
+ [CLKID_VCLK2_VENCLMMC] = &g12a_vclk2_venclmmc.hw,
+ [CLKID_VCLK2_VENCL] = &g12a_vclk2_vencl.hw,
+ [CLKID_VCLK2_OTHER1] = &g12a_vclk2_other1.hw,
+ [NR_CLKS] = NULL,
+ },
+ .num = NR_CLKS,
+};
+
+/* Convenience table to populate regmap in .probe */
+static struct clk_regmap *const g12a_clk_regmaps[] = {
+ &g12a_clk81,
+ &g12a_dos,
+ &g12a_ddr,
+ &g12a_audio_locker,
+ &g12a_mipi_dsi_host,
+ &g12a_eth_phy,
+ &g12a_isa,
+ &g12a_pl301,
+ &g12a_periphs,
+ &g12a_spicc_0,
+ &g12a_i2c,
+ &g12a_sana,
+ &g12a_sd,
+ &g12a_rng0,
+ &g12a_uart0,
+ &g12a_spicc_1,
+ &g12a_hiu_reg,
+ &g12a_mipi_dsi_phy,
+ &g12a_assist_misc,
+ &g12a_emmc_a,
+ &g12a_emmc_b,
+ &g12a_emmc_c,
+ &g12a_audio_codec,
+ &g12a_audio,
+ &g12a_eth_core,
+ &g12a_demux,
+ &g12a_audio_ififo,
+ &g12a_adc,
+ &g12a_uart1,
+ &g12a_g2d,
+ &g12a_reset,
+ &g12a_pcie_comb,
+ &g12a_parser,
+ &g12a_usb_general,
+ &g12a_pcie_phy,
+ &g12a_ahb_arb0,
+ &g12a_ahb_data_bus,
+ &g12a_ahb_ctrl_bus,
+ &g12a_htx_hdcp22,
+ &g12a_htx_pclk,
+ &g12a_bt656,
+ &g12a_usb1_to_ddr,
+ &g12a_mmc_pclk,
+ &g12a_vpu_intr,
+ &g12a_gic,
+ &g12a_sd_emmc_b_clk0,
+ &g12a_sd_emmc_c_clk0,
+ &g12a_mpeg_clk_div,
+ &g12a_sd_emmc_b_clk0_div,
+ &g12a_sd_emmc_c_clk0_div,
+ &g12a_mpeg_clk_sel,
+ &g12a_sd_emmc_b_clk0_sel,
+ &g12a_sd_emmc_c_clk0_sel,
+ &g12a_mpll0,
+ &g12a_mpll1,
+ &g12a_mpll2,
+ &g12a_mpll3,
+ &g12a_mpll0_div,
+ &g12a_mpll1_div,
+ &g12a_mpll2_div,
+ &g12a_mpll3_div,
+ &g12a_fixed_pll,
+ &g12a_sys_pll,
+ &g12a_gp0_pll,
+ &g12a_hifi_pll,
+ &g12a_vclk2_venci0,
+ &g12a_vclk2_venci1,
+ &g12a_vclk2_vencp0,
+ &g12a_vclk2_vencp1,
+ &g12a_vclk2_venct0,
+ &g12a_vclk2_venct1,
+ &g12a_vclk2_other,
+ &g12a_vclk2_enci,
+ &g12a_vclk2_encp,
+ &g12a_dac_clk,
+ &g12a_aoclk_gate,
+ &g12a_iec958_gate,
+ &g12a_enc480p,
+ &g12a_rng1,
+ &g12a_vclk2_enct,
+ &g12a_vclk2_encl,
+ &g12a_vclk2_venclmmc,
+ &g12a_vclk2_vencl,
+ &g12a_vclk2_other1,
+};
+
+static const struct of_device_id clkc_match_table[] = {
+ { .compatible = "amlogic,g12a-clkc" },
+ {}
+};
+
+static const struct regmap_config clkc_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
+static int g12a_clkc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct regmap *map;
+ int ret, i;
+
+ /* Get the hhi system controller node if available */
+ map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ if (IS_ERR(map)) {
+ dev_err(dev,
+ "failed to get HHI regmap\n");
+ return PTR_ERR(map);
+ }
+
+ /* Populate regmap for the regmap backed clocks */
+ for (i = 0; i < ARRAY_SIZE(g12a_clk_regmaps); i++)
+ g12a_clk_regmaps[i]->map = map;
+
+ for (i = 0; i < g12a_hw_onecell_data.num; i++) {
+ /* array might be sparse */
+ if (!g12a_hw_onecell_data.hws[i])
+ continue;
+
+ ret = devm_clk_hw_register(dev, g12a_hw_onecell_data.hws[i]);
+ if (ret) {
+ dev_err(dev, "Clock registration failed\n");
+ return ret;
+ }
+ }
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+ &g12a_hw_onecell_data);
+}
+
+static struct platform_driver g12a_driver = {
+ .probe = g12a_clkc_probe,
+ .driver = {
+ .name = "g12a-clkc",
+ .of_match_table = clkc_match_table,
+ },
+};
+
+builtin_platform_driver(g12a_driver);
new file mode 100644
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2016 Amlogic, Inc.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ * Author: Jian Hu <jian.hu@amlogic.com>
+ *
+ */
+#ifndef __G12A_H
+#define __G12A_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the data sheet must be multiplied by 4 before
+ * adding them to the base address to get the right value.
+ */
+#define HHI_MIPI_CNTL0 0x000
+#define HHI_MIPI_CNTL1 0x004
+#define HHI_MIPI_CNTL2 0x008
+#define HHI_MIPI_STS 0x00C
+#define HHI_GP0_PLL_CNTL0 0x040
+#define HHI_GP0_PLL_CNTL1 0x044
+#define HHI_GP0_PLL_CNTL2 0x048
+#define HHI_GP0_PLL_CNTL3 0x04C
+#define HHI_GP0_PLL_CNTL4 0x050
+#define HHI_GP0_PLL_CNTL5 0x054
+#define HHI_GP0_PLL_CNTL6 0x058
+#define HHI_GP0_PLL_STS 0x05C
+#define HHI_PCIE_PLL_CNTL0 0x098
+#define HHI_PCIE_PLL_CNTL1 0x09C
+#define HHI_PCIE_PLL_CNTL2 0x0A0
+#define HHI_PCIE_PLL_CNTL3 0x0A4
+#define HHI_PCIE_PLL_CNTL4 0x0A8
+#define HHI_PCIE_PLL_CNTL5 0x0AC
+#define HHI_PCIE_PLL_STS 0x0B8
+#define HHI_HIFI_PLL_CNTL0 0x0D8
+#define HHI_HIFI_PLL_CNTL1 0x0DC
+#define HHI_HIFI_PLL_CNTL2 0x0E0
+#define HHI_HIFI_PLL_CNTL3 0x0E4
+#define HHI_HIFI_PLL_CNTL4 0x0E8
+#define HHI_HIFI_PLL_CNTL5 0x0EC
+#define HHI_HIFI_PLL_CNTL6 0x0F0
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_AUD_CLK_CNTL 0x178
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_MALI_CLK_CNTL 0x1b0
+#define HHI_VPU_CLKC_CNTL 0x1b4
+#define HHI_VPU_CLK_CNTL 0x1bC
+#define HHI_HDMI_CLK_CNTL 0x1CC
+#define HHI_VDEC_CLK_CNTL 0x1E0
+#define HHI_VDEC2_CLK_CNTL 0x1E4
+#define HHI_VDEC3_CLK_CNTL 0x1E8
+#define HHI_VDEC4_CLK_CNTL 0x1EC
+#define HHI_HDCP22_CLK_CNTL 0x1F0
+#define HHI_VAPBCLK_CNTL 0x1F4
+#define HHI_VPU_CLKB_CNTL 0x20C
+#define HHI_GEN_CLK_CNTL 0x228
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+#define HHI_MPLL_CNTL0 0x278
+#define HHI_MPLL_CNTL1 0x27C
+#define HHI_MPLL_CNTL2 0x280
+#define HHI_MPLL_CNTL3 0x284
+#define HHI_MPLL_CNTL4 0x288
+#define HHI_MPLL_CNTL5 0x28c
+#define HHI_MPLL_CNTL6 0x290
+#define HHI_MPLL_CNTL7 0x294
+#define HHI_MPLL_CNTL8 0x298
+#define HHI_FIX_PLL_CNTL0 0x2A0
+#define HHI_FIX_PLL_CNTL1 0x2A4
+#define HHI_SYS_PLL_CNTL0 0x2f4
+#define HHI_SYS_PLL_CNTL1 0x2f8
+#define HHI_SYS_PLL_CNTL2 0x2fc
+#define HHI_SYS_PLL_CNTL3 0x300
+#define HHI_SYS_PLL_CNTL4 0x304
+#define HHI_SYS_PLL_CNTL5 0x308
+#define HHI_SYS_PLL_CNTL6 0x30c
+#define HHI_SPICC_CLK_CNTL 0x3dc
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/g12a-clkc.h. Only the clocks ids we don't want
+ * to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_MPEG_SEL 8
+#define CLKID_MPEG_DIV 9
+#define CLKID_SD_EMMC_B_CLK0_SEL 62
+#define CLKID_SD_EMMC_B_CLK0_DIV 63
+#define CLKID_SD_EMMC_C_CLK0_SEL 64
+#define CLKID_SD_EMMC_C_CLK0_DIV 65
+#define CLKID_MPLL0_DIV 66
+#define CLKID_MPLL1_DIV 67
+#define CLKID_MPLL2_DIV 68
+#define CLKID_MPLL3_DIV 69
+#define CLKID_MPLL_PREDIV 70
+#define CLKID_FCLK_DIV2_DIV 72
+#define CLKID_FCLK_DIV3_DIV 73
+#define CLKID_FCLK_DIV4_DIV 74
+#define CLKID_FCLK_DIV5_DIV 75
+#define CLKID_FCLK_DIV7_DIV 76
+#define NR_CLKS 96
+
+/* include the CLKIDs that have been made part of the DT binding */
+#include <dt-bindings/clock/g12a-clkc.h>
+
+#endif /* __G12A_H */
Add a Clock driver for the Everything-Else part of the Amlogic Meson-G12A SoC. Signed-off-by: Jian Hu <jian.hu@amlogic.com> --- drivers/clk/meson/Kconfig | 10 + drivers/clk/meson/Makefile | 1 + drivers/clk/meson/g12a.c | 994 +++++++++++++++++++++++++++++++++++++++++++++ drivers/clk/meson/g12a.h | 122 ++++++ 4 files changed, 1127 insertions(+) create mode 100644 drivers/clk/meson/g12a.c create mode 100644 drivers/clk/meson/g12a.h