[PATCH 3/4] clk: meson: C3: add support for the C3 SoC PLL clock
From: Xianwei Zhao
Date: Thu Sep 28 2023 - 02:36:21 EST
Add the C3 PLL clock controller driver for the Amlogic C3 SoC family.
Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
drivers/clk/meson/Kconfig | 12 +
drivers/clk/meson/Makefile | 1 +
drivers/clk/meson/c3-pll.c | 510 +++++++++++++++++++++++++++++++++++++
drivers/clk/meson/c3-pll.h | 35 +++
4 files changed, 558 insertions(+)
create mode 100644 drivers/clk/meson/c3-pll.c
create mode 100644 drivers/clk/meson/c3-pll.h
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index c5303e4c1604..76be4bbd2afb 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -128,6 +128,18 @@ config COMMON_CLK_A1_PERIPHERALS
device, A1 SoC Family. Say Y if you want A1 Peripherals clock
controller to work.
+config COMMON_CLK_C3_PLL
+ tristate "Amlogic C3 PLL clock controller"
+ default y
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_PLL
+ select COMMON_CLK_MESON_CLKC_UTILS
+ help
+ Support for the PLL clock controller on Amlogic C302X and C308L devices,
+ AKA c3. Amlogic C302X and C308L devices include AW402, AW409 and AW419.
+ Say Y if you want the board to work, because PLLs are the parent of most
+ peripherals.
+
config COMMON_CLK_G12A
tristate "G12 and SM1 SoC clock controllers support"
depends on ARM64
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index 9ee4b954c896..4420af628b31 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o
obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
obj-$(CONFIG_COMMON_CLK_A1_PLL) += a1-pll.o
obj-$(CONFIG_COMMON_CLK_A1_PERIPHERALS) += a1-peripherals.o
+obj-$(CONFIG_COMMON_CLK_C3_PLL) += c3-pll.o
obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o
obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o meson8-ddr.o
diff --git a/drivers/clk/meson/c3-pll.c b/drivers/clk/meson/c3-pll.c
new file mode 100644
index 000000000000..5244dc19ab6e
--- /dev/null
+++ b/drivers/clk/meson/c3-pll.c
@@ -0,0 +1,510 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Amlogic C3 PLL Controller Driver
+ *
+ * Copyright (c) 2023 Amlogic, inc.
+ * Author: Chuan Liu <chuan.liu@xxxxxxxxxxx>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include "clk-regmap.h"
+#include "clk-pll.h"
+#include "c3-pll.h"
+#include "meson-clkc-utils.h"
+#include <dt-bindings/clock/amlogic,c3-pll-clkc.h>
+
+#define MEMBER_REG_PARM(_member_name, _reg, _shift, _width) \
+ ._member_name = { \
+ .reg_off = _reg, \
+ .shift = _shift, \
+ .width = _width, \
+}
+
+#define __AML_CLK_PLL(_name, _en_reg, _en_shift, _en_width, \
+ _m_reg, _m_shift, _m_width, \
+ _f_reg, _f_shift, _f_width, \
+ _n_reg, _n_shift, _n_width, \
+ _l_reg, _l_shift, _l_width, \
+ _r_reg, _r_shift, _r_width, \
+ _init_reg, _init_reg_cnt, _range, _table, \
+ _dflags, _ops, _pname, _pdata, _phw, _iflags) \
+static struct clk_regmap _name = { \
+ .data = &(struct meson_clk_pll_data){ \
+ MEMBER_REG_PARM(en, \
+ _en_reg, _en_shift, _en_width), \
+ MEMBER_REG_PARM(m, \
+ _m_reg, _m_shift, _m_width), \
+ MEMBER_REG_PARM(frac, \
+ _f_reg, _f_shift, _f_width), \
+ MEMBER_REG_PARM(n, \
+ _n_reg, _n_shift, _n_width), \
+ MEMBER_REG_PARM(l, \
+ _l_reg, _l_shift, _l_width), \
+ MEMBER_REG_PARM(rst, \
+ _r_reg, _r_shift, _r_width), \
+ .range = _range, \
+ .table = _table, \
+ .init_regs = _init_reg, \
+ .init_count = _init_reg_cnt, \
+ .flags = _dflags, \
+ }, \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = _pname, \
+ .parent_data = _pdata, \
+ .parent_hws = (const struct clk_hw *[]) {_phw}, \
+ .num_parents = 1, \
+ .flags = _iflags, \
+ }, \
+}
+
+#define __AML_CLK_MUX(_name, _reg, _mask, _shift, _table, _dflags, \
+ _ops, _pname, _pdata, _phw, _pnub, _iflags) \
+static struct clk_regmap _name = { \
+ .data = &(struct clk_regmap_mux_data){ \
+ .offset = _reg, \
+ .mask = _mask, \
+ .shift = _shift, \
+ .table = _table, \
+ .flags = _dflags, \
+ }, \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = _pname, \
+ .parent_data = _pdata, \
+ .parent_hws = (const struct clk_hw *[]) { _phw }, \
+ .num_parents = _pnub, \
+ .flags = _iflags, \
+ }, \
+}
+
+#define __AML_CLK_DIV(_name, _reg, _shift, _width, _table, _dflags, \
+ _ops, _pname, _pdata, _phw, _iflags) \
+static struct clk_regmap _name = { \
+ .data = &(struct clk_regmap_div_data){ \
+ .offset = _reg, \
+ .shift = _shift, \
+ .width = _width, \
+ .table = _table, \
+ .flags = _dflags, \
+ }, \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = _pname, \
+ .parent_data = _pdata, \
+ .parent_hws = (const struct clk_hw *[]) { _phw }, \
+ .num_parents = 1, \
+ .flags = _iflags, \
+ }, \
+}
+
+#define __AML_CLK_GATE(_name, _reg, _bit, _gflags, \
+ _ops, _pname, _pdata, _phw, _iflags) \
+static struct clk_regmap _name = { \
+ .data = &(struct clk_regmap_gate_data){ \
+ .offset = _reg, \
+ .bit_idx = _bit, \
+ .flags = _gflags, \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = _pname, \
+ .parent_data = _pdata, \
+ .parent_hws = (const struct clk_hw *[]) { _phw }, \
+ .num_parents = 1, \
+ .flags = _iflags, \
+ }, \
+}
+
+#define __AML_CLK_FIXED_FACTOR(_name, _mult, _div, _ops, \
+ _pname, _pdata, _phw, _iflags) \
+ static struct clk_fixed_factor _name = { \
+ .mult = _mult, \
+ .div = _div, \
+ .hw.init = &(struct clk_init_data){ \
+ .name = #_name, \
+ .ops = _ops, \
+ .parent_names = _pname, \
+ .parent_data = _pdata, \
+ .parent_hws = (const struct clk_hw *[]) { _phw }, \
+ .num_parents = 1, \
+ .flags = _iflags, \
+ }, \
+}
+
+#define AML_CLK_PLL_RW(_name, _en_reg, _en_shift, _en_width, \
+ _m_reg, _m_shift, _m_width, \
+ _f_reg, _f_shift, _f_width, \
+ _n_reg, _n_shift, _n_width, \
+ _l_reg, _l_shift, _l_width, \
+ _r_reg, _r_shift, _r_width, \
+ _init_reg, _init_reg_cnt, _range, _table, _dflags,\
+ _pdata, _iflags) \
+ __AML_CLK_PLL(_name, _en_reg, _en_shift, _en_width, \
+ _m_reg, _m_shift, _m_width, \
+ _f_reg, _f_shift, _f_width, \
+ _n_reg, _n_shift, _n_width, \
+ _l_reg, _l_shift, _l_width, \
+ _r_reg, _r_shift, _r_width, \
+ _init_reg, _init_reg_cnt, _range, _table, \
+ _dflags, &meson_clk_pll_ops, \
+ NULL, _pdata, NULL, _iflags)
+
+#define AML_CLK_PLL_RO(_name, _en_reg, _en_shift, _en_width, \
+ _m_reg, _m_shift, _m_width, \
+ _f_reg, _f_shift, _f_width, \
+ _n_reg, _n_shift, _n_width, \
+ _l_reg, _l_shift, _l_width, \
+ _r_reg, _r_shift, _r_width, \
+ _init_reg, _init_reg_cnt, _range, _table, \
+ _dflags, _pdata, _iflags) \
+ __AML_CLK_PLL(_name, _en_reg, _en_shift, _en_width, \
+ _m_reg, _m_shift, _m_width, \
+ _f_reg, _f_shift, _f_width, \
+ _n_reg, _n_shift, _n_width, \
+ _l_reg, _l_shift, _l_width, \
+ _r_reg, _r_shift, _r_width, \
+ _init_reg, _init_reg_cnt, _range, _table, \
+ _dflags, &meson_clk_pll_ro_ops, \
+ NULL, _pdata, NULL, _iflags)
+
+#define AML_CLK_MUX_RW(_name, _reg, _mask, _shift, _table, _dflags, \
+ _pdata, _iflags) \
+ __AML_CLK_MUX(_name, _reg, _mask, _shift, _table, _dflags, \
+ &clk_regmap_mux_ops, NULL, _pdata, NULL, \
+ ARRAY_SIZE(_pdata), _iflags)
+
+#define AML_CLK_DIV_RW(_name, _reg, _shift, _width, _table, _dflags, \
+ _phw, _iflags) \
+ __AML_CLK_DIV(_name, _reg, _shift, _width, _table, _dflags, \
+ &clk_regmap_divider_ops, NULL, NULL, \
+ _phw, _iflags)
+
+#define AML_CLK_DIV_RO(_name, _reg, _shift, _width, _table, _dflags, \
+ _phw, _iflags) \
+ __AML_CLK_DIV(_name, _reg, _shift, _width, _table, _dflags, \
+ &clk_regmap_divider_ro_ops, NULL, NULL, \
+ _phw, _iflags)
+
+#define AML_CLK_GATE_RW(_name, _reg, _bit, _dflags, _phw, _iflags) \
+ __AML_CLK_GATE(_name, _reg, _bit, _dflags, \
+ &clk_regmap_gate_ops, NULL, NULL, _phw, \
+ _iflags)
+
+#define AML_CLK_GATE_RO(_name, _reg, _bit, _dflags, _phw, _iflags) \
+ __AML_CLK_GATE(_name, _reg, _bit, _dflags, \
+ &clk_regmap_gate_ro_ops, NULL, NULL, _phw, \
+ _iflags)
+
+#define AML_CLK_FIXED_FACTOR(_name, _mult, _div, _phw, _iflags) \
+ __AML_CLK_FIXED_FACTOR(_name, _mult, _div, \
+ &clk_fixed_factor_ops, NULL, NULL, \
+ _phw, _iflags)
+
+static const struct clk_parent_data pll_dco_parent = {
+ .fw_name = "pll_in",
+};
+
+static const struct clk_parent_data mclk_pll_dco_parent = {
+ .fw_name = "mclk_pll_in",
+};
+
+AML_CLK_PLL_RO(fixed_pll_dco, ANACTRL_FIXPLL_CTRL0, 28, 1, /* en */
+ ANACTRL_FIXPLL_CTRL0, 0, 8, /* m */
+ 0, 0, 0, /* frac */
+ ANACTRL_FIXPLL_CTRL0, 16, 5, /* n */
+ ANACTRL_FIXPLL_CTRL0, 31, 1, /* lock */
+ ANACTRL_FIXPLL_CTRL0, 29, 1, /* rst */
+ NULL, 0, NULL, NULL, 0, &pll_dco_parent, 0);
+AML_CLK_DIV_RO(fixed_pll, ANACTRL_FIXPLL_CTRL0, 12, 3, NULL,
+ CLK_DIVIDER_POWER_OF_TWO, &fixed_pll_dco.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div40_div, 1, 40, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div40, ANACTRL_FIXPLL_CTRL4, 0, 0, &fclk_div40_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div2_div, 1, 2, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div2, ANACTRL_FIXPLL_CTRL4, 24, 0, &fclk_div2_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div2p5_div, 2, 5, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div2p5, ANACTRL_FIXPLL_CTRL4, 4, 0, &fclk_div2p5_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div3_div, 1, 3, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div3, ANACTRL_FIXPLL_CTRL4, 20, 0, &fclk_div3_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div4_div, 1, 4, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div4, ANACTRL_FIXPLL_CTRL4, 21, 0, &fclk_div4_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div5_div, 1, 5, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div5, ANACTRL_FIXPLL_CTRL4, 22, 0, &fclk_div5_div.hw, 0);
+AML_CLK_FIXED_FACTOR(fclk_div7_div, 1, 7, &fixed_pll.hw, 0);
+AML_CLK_GATE_RO(fclk_div7, ANACTRL_FIXPLL_CTRL4, 23, 0, &fclk_div7_div.hw, 0);
+
+static const struct reg_sequence c3_gp0_init_regs[] = {
+ { .reg = ANACTRL_GP0PLL_CTRL1, .def = 0x0 },
+ { .reg = ANACTRL_GP0PLL_CTRL2, .def = 0x0 },
+ { .reg = ANACTRL_GP0PLL_CTRL3, .def = 0x48681c00 },
+ { .reg = ANACTRL_GP0PLL_CTRL4, .def = 0x88770290 },
+ { .reg = ANACTRL_GP0PLL_CTRL5, .def = 0x3927200a },
+ { .reg = ANACTRL_GP0PLL_CTRL6, .def = 0x56540000, .delay_us = 10 },
+ { .reg = ANACTRL_GP0PLL_CTRL0, .def = 0x080304fa },
+ { .reg = ANACTRL_GP0PLL_CTRL0, .def = 0x380304fa, .delay_us = 10 },
+ { .reg = ANACTRL_GP0PLL_CTRL0, .def = 0X180304fa }
+};
+
+static const struct pll_params_table c3_gp0_pll_params_table[] = {
+ PLL_PARAMS(150, 1), /* DCO = 3600M */
+ PLL_PARAMS(130, 1), /* DCO = 3120M */
+ PLL_PARAMS(192, 1), /* DCO = 4608M */
+ PLL_PARAMS(125, 1), /* DCO = 3000M */
+ { /* sentinel */ }
+};
+
+/* The maximum frequency divider supports is 32, not 128(2^7) */
+static const struct clk_div_table c3_gp0_pll_od_table[] = {
+ { 0, 1 },
+ { 1, 2 },
+ { 2, 4 },
+ { 3, 8 },
+ { 4, 16 },
+ { 5, 32 },
+ { /* sentinel */ }
+};
+
+AML_CLK_PLL_RW(gp0_pll_dco, ANACTRL_GP0PLL_CTRL0, 28, 1, /* en */
+ ANACTRL_GP0PLL_CTRL0, 0, 9, /* m */
+ ANACTRL_GP0PLL_CTRL1, 0, 19, /* frac */
+ ANACTRL_GP0PLL_CTRL0, 10, 5, /* n */
+ ANACTRL_GP0PLL_CTRL0, 31, 1, /* lock */
+ ANACTRL_GP0PLL_CTRL0, 29, 1, /* rst */
+ c3_gp0_init_regs, ARRAY_SIZE(c3_gp0_init_regs),
+ NULL, c3_gp0_pll_params_table, 0,
+ &pll_dco_parent, 0);
+AML_CLK_DIV_RW(gp0_pll, ANACTRL_GP0PLL_CTRL0, 16, 3,
+ c3_gp0_pll_od_table, 0,
+ &gp0_pll_dco.hw, CLK_SET_RATE_PARENT);
+
+static const struct reg_sequence c3_hifi_init_regs[] = {
+ { .reg = ANACTRL_HIFIPLL_CTRL0, .def = 0x08010496 },
+ { .reg = ANACTRL_HIFIPLL_CTRL0, .def = 0x38010496 },
+ { .reg = ANACTRL_HIFIPLL_CTRL1, .def = 0x0000ce40 },
+ { .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 },
+ { .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 },
+ { .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 },
+ { .reg = ANACTRL_HIFIPLL_CTRL5, .def = 0x3927200a },
+ { .reg = ANACTRL_HIFIPLL_CTRL6, .def = 0x56540000, .delay_us = 50 },
+ { .reg = ANACTRL_HIFIPLL_CTRL0, .def = 0x18010496, .delay_us = 20 },
+};
+
+static const struct pll_params_table c3_hifi_pll_params_table[] = {
+ PLL_PARAMS(150, 1), /* DCO = 3600M */
+ PLL_PARAMS(130, 1), /* DCO = 3120M */
+ PLL_PARAMS(192, 1), /* DCO = 4608M */
+ PLL_PARAMS(125, 1), /* DCO = 3000M */
+ { /* sentinel */ }
+};
+
+AML_CLK_PLL_RW(hifi_pll_dco, ANACTRL_HIFIPLL_CTRL0, 28, 1, /* en */
+ ANACTRL_HIFIPLL_CTRL0, 0, 8, /* m */
+ ANACTRL_HIFIPLL_CTRL1, 0, 19, /* frac */
+ ANACTRL_HIFIPLL_CTRL0, 10, 5, /* n */
+ ANACTRL_HIFIPLL_CTRL0, 31, 1, /* lock */
+ ANACTRL_HIFIPLL_CTRL0, 29, 1, /* rst */
+ c3_hifi_init_regs, ARRAY_SIZE(c3_hifi_init_regs),
+ NULL, c3_hifi_pll_params_table, 0,
+ &pll_dco_parent, 0);
+AML_CLK_DIV_RW(hifi_pll, ANACTRL_HIFIPLL_CTRL0, 16, 2,
+ NULL, CLK_DIVIDER_POWER_OF_TWO,
+ &hifi_pll_dco.hw, CLK_SET_RATE_PARENT);
+
+static const struct reg_sequence c3_mclk_init_regs[] = {
+ { .reg = ANACTRL_MPLL_CTRL0, .def = 0x20011063 },
+ { .reg = ANACTRL_MPLL_CTRL0, .def = 0x30011063 },
+ { .reg = ANACTRL_MPLL_CTRL1, .def = 0x1420500f },
+ { .reg = ANACTRL_MPLL_CTRL2, .def = 0x00023041 },
+ { .reg = ANACTRL_MPLL_CTRL3, .def = 0x18180000 },
+ { .reg = ANACTRL_MPLL_CTRL0, .def = 0x10011063 },
+ { .reg = ANACTRL_MPLL_CTRL2, .def = 0x00023001 }
+};
+
+static const struct pll_params_table c3_mclk_pll_params_table[] = {
+ PLL_PARAMS(99, 1), /* VCO = 2376M */
+ { /* sentinel */ }
+};
+
+static const struct clk_div_table c3_mpll_od_table[] = {
+ { 0, 1 },
+ { 1, 2 },
+ { 2, 4 },
+ { 3, 8 },
+ { 4, 16 },
+ { /* sentinel */ }
+};
+
+AML_CLK_PLL_RW(mclk_pll_dco, ANACTRL_MPLL_CTRL0, 28, 1, /* en */
+ ANACTRL_MPLL_CTRL0, 0, 8, /* m */
+ 0, 0, 0, /* frac */
+ ANACTRL_MPLL_CTRL0, 16, 5, /* n */
+ ANACTRL_MPLL_CTRL0, 31, 1, /* lock */
+ ANACTRL_MPLL_CTRL0, 29, 1, /* rst */
+ c3_mclk_init_regs, ARRAY_SIZE(c3_mclk_init_regs),
+ NULL, c3_mclk_pll_params_table, 0,
+ &mclk_pll_dco_parent, 0);
+AML_CLK_DIV_RW(mclk_pll, ANACTRL_MPLL_CTRL0, 12, 3,
+ c3_mpll_od_table, 0,
+ &mclk_pll_dco.hw, CLK_SET_RATE_PARENT);
+AML_CLK_DIV_RW(mclk_pll_clk, ANACTRL_MPLL_CTRL4, 16, 5, NULL,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ &mclk_pll.hw, CLK_SET_RATE_PARENT);
+
+static const struct clk_parent_data mclk_parent[] = {
+ { .hw = &mclk_pll_clk.hw },
+ { .fw_name = "mclk_pll_in" },
+ { .hw = &fclk_div40.hw }
+};
+
+AML_CLK_MUX_RW(mclk0_sel, ANACTRL_MPLL_CTRL4, 0x3, 4, NULL, 0,
+ mclk_parent, 0);
+AML_CLK_GATE_RW(mclk0_sel_out, ANACTRL_MPLL_CTRL4, 1, 0,
+ &mclk0_sel.hw, CLK_SET_RATE_PARENT);
+AML_CLK_DIV_RW(mclk0_div, ANACTRL_MPLL_CTRL4, 2, 1, NULL, 0,
+ &mclk0_sel_out.hw, CLK_SET_RATE_PARENT);
+AML_CLK_GATE_RW(mclk0, ANACTRL_MPLL_CTRL4, 0, 0,
+ &mclk0_div.hw, CLK_SET_RATE_PARENT);
+
+AML_CLK_MUX_RW(mclk1_sel, ANACTRL_MPLL_CTRL4, 0x3, 12, NULL, 0,
+ mclk_parent, 0);
+AML_CLK_GATE_RW(mclk1_sel_out, ANACTRL_MPLL_CTRL4, 9, 0,
+ &mclk1_sel.hw, CLK_SET_RATE_PARENT);
+AML_CLK_DIV_RW(mclk1_div, ANACTRL_MPLL_CTRL4, 10, 1, NULL, 0,
+ &mclk1_sel_out.hw, CLK_SET_RATE_PARENT);
+AML_CLK_GATE_RW(mclk1, ANACTRL_MPLL_CTRL4, 8, 0,
+ &mclk1_div.hw, CLK_SET_RATE_PARENT);
+
+static struct clk_hw *c3_pll_hw_clks[] = {
+ [CLKID_FIXED_PLL_DCO] = &fixed_pll_dco.hw,
+ [CLKID_FIXED_PLL] = &fixed_pll.hw,
+ [CLKID_FCLK_DIV40_DIV] = &fclk_div40_div.hw,
+ [CLKID_FCLK_DIV40] = &fclk_div40.hw,
+ [CLKID_FCLK_DIV2_DIV] = &fclk_div2_div.hw,
+ [CLKID_FCLK_DIV2] = &fclk_div2.hw,
+ [CLKID_FCLK_DIV2P5_DIV] = &fclk_div2p5_div.hw,
+ [CLKID_FCLK_DIV2P5] = &fclk_div2p5.hw,
+ [CLKID_FCLK_DIV3_DIV] = &fclk_div3_div.hw,
+ [CLKID_FCLK_DIV3] = &fclk_div3.hw,
+ [CLKID_FCLK_DIV4_DIV] = &fclk_div4_div.hw,
+ [CLKID_FCLK_DIV4] = &fclk_div4.hw,
+ [CLKID_FCLK_DIV5_DIV] = &fclk_div5_div.hw,
+ [CLKID_FCLK_DIV5] = &fclk_div5.hw,
+ [CLKID_FCLK_DIV7_DIV] = &fclk_div7_div.hw,
+ [CLKID_FCLK_DIV7] = &fclk_div7.hw,
+ [CLKID_GP0_PLL_DCO] = &gp0_pll_dco.hw,
+ [CLKID_GP0_PLL] = &gp0_pll.hw,
+ [CLKID_HIFI_PLL_DCO] = &hifi_pll_dco.hw,
+ [CLKID_HIFI_PLL] = &hifi_pll.hw,
+ [CLKID_MCLK_PLL_DCO] = &mclk_pll_dco.hw,
+ [CLKID_MCLK_PLL] = &mclk_pll.hw,
+ [CLKID_MCLK_PLL_CLK] = &mclk_pll_clk.hw,
+ [CLKID_MCLK0_SEL] = &mclk0_sel.hw,
+ [CLKID_MCLK0_SEL_OUT] = &mclk0_sel_out.hw,
+ [CLKID_MCLK0_DIV] = &mclk0_div.hw,
+ [CLKID_MCLK0] = &mclk0.hw,
+ [CLKID_MCLK1_SEL] = &mclk1_sel.hw,
+ [CLKID_MCLK1_SEL_OUT] = &mclk1_sel_out.hw,
+ [CLKID_MCLK1_DIV] = &mclk1_div.hw,
+ [CLKID_MCLK1] = &mclk1.hw
+};
+
+/* Convenience table to populate regmap in .probe */
+static struct clk_regmap *const c3_pll_clk_regmaps[] = {
+ &fixed_pll_dco,
+ &fixed_pll,
+ &fclk_div40,
+ &fclk_div2,
+ &fclk_div2p5,
+ &fclk_div3,
+ &fclk_div4,
+ &fclk_div5,
+ &fclk_div7,
+ &gp0_pll_dco,
+ &gp0_pll,
+ &hifi_pll_dco,
+ &hifi_pll,
+ &mclk_pll_dco,
+ &mclk_pll,
+ &mclk_pll_clk,
+ &mclk0_sel,
+ &mclk0_sel_out,
+ &mclk0_div,
+ &mclk0,
+ &mclk1_sel,
+ &mclk1_sel_out,
+ &mclk1_div,
+ &mclk1,
+};
+
+static struct regmap_config clkc_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
+static struct meson_clk_hw_data c3_pll_clks = {
+ .hws = c3_pll_hw_clks,
+ .num = ARRAY_SIZE(c3_pll_hw_clks),
+};
+
+static int aml_c3_pll_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+ void __iomem *base;
+ int clkid, ret, i;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ /* Populate regmap for the regmap backed clocks */
+ for (i = 0; i < ARRAY_SIZE(c3_pll_clk_regmaps); i++)
+ c3_pll_clk_regmaps[i]->map = regmap;
+
+ for (clkid = 0; clkid < c3_pll_clks.num; clkid++) {
+ /* array might be sparse */
+ if (!c3_pll_clks.hws[clkid])
+ continue;
+
+ ret = devm_clk_hw_register(dev, c3_pll_clks.hws[clkid]);
+ if (ret) {
+ dev_err(dev, "Clock registration failed\n");
+ return ret;
+ }
+ }
+
+ return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get,
+ &c3_pll_clks);
+}
+
+static const struct of_device_id c3_pll_clkc_match_table[] = {
+ {
+ .compatible = "amlogic,c3-pll-clkc",
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, c3_pll_clkc_match_table);
+
+static struct platform_driver c3_pll_driver = {
+ .probe = aml_c3_pll_probe,
+ .driver = {
+ .name = "c3-pll-clkc",
+ .of_match_table = c3_pll_clkc_match_table,
+ },
+};
+
+module_platform_driver(c3_pll_driver);
+MODULE_AUTHOR("Chuan Liu <chuan.liu@xxxxxxxxxxx>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/c3-pll.h b/drivers/clk/meson/c3-pll.h
new file mode 100644
index 000000000000..92a08196a46f
--- /dev/null
+++ b/drivers/clk/meson/c3-pll.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2023 Amlogic, inc.
+ * Author: Chuan Liu <chuan.liu@xxxxxxxxxxx>
+ */
+
+#ifndef __AML_C3_PLL_H__
+#define __AML_C3_PLL_H__
+
+#define ANACTRL_FIXPLL_CTRL0 0x0040
+#define ANACTRL_FIXPLL_CTRL4 0x0050
+#define ANACTRL_GP0PLL_CTRL0 0x0080
+#define ANACTRL_GP0PLL_CTRL1 0x0084
+#define ANACTRL_GP0PLL_CTRL2 0x0088
+#define ANACTRL_GP0PLL_CTRL3 0x008c
+#define ANACTRL_GP0PLL_CTRL4 0x0090
+#define ANACTRL_GP0PLL_CTRL5 0x0094
+#define ANACTRL_GP0PLL_CTRL6 0x0098
+#define ANACTRL_GP0PLL_STS 0x009c
+#define ANACTRL_HIFIPLL_CTRL0 0x0100
+#define ANACTRL_HIFIPLL_CTRL1 0x0104
+#define ANACTRL_HIFIPLL_CTRL2 0x0108
+#define ANACTRL_HIFIPLL_CTRL3 0x010c
+#define ANACTRL_HIFIPLL_CTRL4 0x0110
+#define ANACTRL_HIFIPLL_CTRL5 0x0114
+#define ANACTRL_HIFIPLL_CTRL6 0x0118
+#define ANACTRL_HIFIPLL_STS 0x011c
+#define ANACTRL_MPLL_CTRL0 0x0180
+#define ANACTRL_MPLL_CTRL1 0x0184
+#define ANACTRL_MPLL_CTRL2 0x0188
+#define ANACTRL_MPLL_CTRL3 0x018c
+#define ANACTRL_MPLL_CTRL4 0x0190
+#define ANACTRL_MPLL_STS 0x01a4
+
+#endif /* __AML_C3_PLL_H__ */
--
2.37.1