diff options
Diffstat (limited to 'drivers/clk/meson/s4-pll.c')
| -rw-r--r-- | drivers/clk/meson/s4-pll.c | 831 |
1 files changed, 831 insertions, 0 deletions
diff --git a/drivers/clk/meson/s4-pll.c b/drivers/clk/meson/s4-pll.c new file mode 100644 index 000000000000..56ce6f566e53 --- /dev/null +++ b/drivers/clk/meson/s4-pll.c @@ -0,0 +1,831 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) +/* + * Amlogic S4 PLL Clock Controller Driver + * + * Copyright (c) 2022-2023 Amlogic, inc. All rights reserved + * Author: Yu Tu <yu.tu@amlogic.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mpll.h" +#include "clk-pll.h" +#include "clk-regmap.h" +#include "meson-clkc-utils.h" +#include <dt-bindings/clock/amlogic,s4-pll-clkc.h> + +#define ANACTRL_FIXPLL_CTRL0 0x040 +#define ANACTRL_FIXPLL_CTRL1 0x044 +#define ANACTRL_FIXPLL_CTRL3 0x04c +#define ANACTRL_GP0PLL_CTRL0 0x080 +#define ANACTRL_GP0PLL_CTRL1 0x084 +#define ANACTRL_GP0PLL_CTRL2 0x088 +#define ANACTRL_GP0PLL_CTRL3 0x08c +#define ANACTRL_GP0PLL_CTRL4 0x090 +#define ANACTRL_GP0PLL_CTRL5 0x094 +#define ANACTRL_GP0PLL_CTRL6 0x098 +#define ANACTRL_HIFIPLL_CTRL0 0x100 +#define ANACTRL_HIFIPLL_CTRL1 0x104 +#define ANACTRL_HIFIPLL_CTRL2 0x108 +#define ANACTRL_HIFIPLL_CTRL3 0x10c +#define ANACTRL_HIFIPLL_CTRL4 0x110 +#define ANACTRL_HIFIPLL_CTRL5 0x114 +#define ANACTRL_HIFIPLL_CTRL6 0x118 +#define ANACTRL_MPLL_CTRL0 0x180 +#define ANACTRL_MPLL_CTRL1 0x184 +#define ANACTRL_MPLL_CTRL2 0x188 +#define ANACTRL_MPLL_CTRL3 0x18c +#define ANACTRL_MPLL_CTRL4 0x190 +#define ANACTRL_MPLL_CTRL5 0x194 +#define ANACTRL_MPLL_CTRL6 0x198 +#define ANACTRL_MPLL_CTRL7 0x19c +#define ANACTRL_MPLL_CTRL8 0x1a0 +#define ANACTRL_HDMIPLL_CTRL0 0x1c0 + +/* + * These clock are a fixed value (fixed_pll is 2GHz) that is initialized by ROMcode. + * The chip was changed fixed pll for security reasons. Fixed PLL registers are not writable + * in the kernel phase. Write of fixed PLL-related register will cause the system to crash. + * Meanwhile, these clock won't ever change at runtime. + * For the above reasons, we can only use ro_ops for fixed PLL related clocks. + */ +static struct clk_regmap s4_fixed_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = ANACTRL_FIXPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = ANACTRL_FIXPLL_CTRL0, + .shift = 0, + .width = 8, + }, + .frac = { + .reg_off = ANACTRL_FIXPLL_CTRL1, + .shift = 0, + .width = 17, + }, + .n = { + .reg_off = ANACTRL_FIXPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = ANACTRL_FIXPLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = ANACTRL_FIXPLL_CTRL0, + .shift = 29, + .width = 1, + }, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll_dco", + .ops = &meson_clk_pll_ro_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "xtal", } + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fixed_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = ANACTRL_FIXPLL_CTRL0, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fixed_pll_dco.hw + }, + .num_parents = 1, + /* + * This clock won't ever change at runtime so + * CLK_SET_RATE_PARENT is not required + */ + }, +}; + +static struct clk_fixed_factor s4_fclk_div2_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div2_div.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor s4_fclk_div3_div = { + .mult = 1, + .div = 3, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div3_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div3 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 20, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div3", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div3_div.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor s4_fclk_div4_div = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div4_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div4 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 21, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div4", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div4_div.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor s4_fclk_div5_div = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div5_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div5 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 22, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div5", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div5_div.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor s4_fclk_div7_div = { + .mult = 1, + .div = 7, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div7_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div7 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 23, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div7", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div7_div.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor s4_fclk_div2p5_div = { + .mult = 2, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2p5_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fixed_pll.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_fclk_div2p5 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_FIXPLL_CTRL1, + .bit_idx = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2p5", + .ops = &clk_regmap_gate_ro_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fclk_div2p5_div.hw + }, + .num_parents = 1, + }, +}; + +static const struct pll_mult_range s4_gp0_pll_mult_range = { + .min = 125, + .max = 250, +}; + +/* + * Internal gp0 pll emulation configuration parameters + */ +static const struct reg_sequence s4_gp0_pll_init_regs[] = { + { .reg = ANACTRL_GP0PLL_CTRL1, .def = 0x00000000 }, + { .reg = ANACTRL_GP0PLL_CTRL2, .def = 0x00000000 }, + { .reg = ANACTRL_GP0PLL_CTRL3, .def = 0x48681c00 }, + { .reg = ANACTRL_GP0PLL_CTRL4, .def = 0x88770290 }, + { .reg = ANACTRL_GP0PLL_CTRL5, .def = 0x39272000 }, + { .reg = ANACTRL_GP0PLL_CTRL6, .def = 0x56540000 } +}; + +static struct clk_regmap s4_gp0_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = ANACTRL_GP0PLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = ANACTRL_GP0PLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = ANACTRL_GP0PLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = ANACTRL_GP0PLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = ANACTRL_GP0PLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &s4_gp0_pll_mult_range, + .init_regs = s4_gp0_pll_init_regs, + .init_count = ARRAY_SIZE(s4_gp0_pll_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "xtal", } + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_gp0_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = ANACTRL_GP0PLL_CTRL0, + .shift = 16, + .width = 3, + .flags = (CLK_DIVIDER_POWER_OF_TWO | + CLK_DIVIDER_ROUND_CLOSEST), + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_gp0_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* + * Internal hifi pll emulation configuration parameters + */ +static const struct reg_sequence s4_hifi_pll_init_regs[] = { + { .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 }, + { .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 }, + { .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 }, + { .reg = ANACTRL_HIFIPLL_CTRL5, .def = 0x39272000 }, + { .reg = ANACTRL_HIFIPLL_CTRL6, .def = 0x56540000 } +}; + +static struct clk_regmap s4_hifi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = ANACTRL_HIFIPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = ANACTRL_HIFIPLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = ANACTRL_HIFIPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = ANACTRL_HIFIPLL_CTRL1, + .shift = 0, + .width = 17, + }, + .l = { + .reg_off = ANACTRL_HIFIPLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = ANACTRL_HIFIPLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &s4_gp0_pll_mult_range, + .init_regs = s4_hifi_pll_init_regs, + .init_count = ARRAY_SIZE(s4_hifi_pll_init_regs), + .frac_max = 100000, + .flags = CLK_MESON_PLL_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "xtal", } + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_hifi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = ANACTRL_HIFIPLL_CTRL0, + .shift = 16, + .width = 2, + .flags = (CLK_DIVIDER_POWER_OF_TWO | + CLK_DIVIDER_ROUND_CLOSEST), + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_hifi_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap s4_hdmi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = ANACTRL_HDMIPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = ANACTRL_HDMIPLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = ANACTRL_HDMIPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = ANACTRL_HDMIPLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = ANACTRL_HDMIPLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &s4_gp0_pll_mult_range, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "xtal", } + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_hdmi_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = ANACTRL_HDMIPLL_CTRL0, + .shift = 16, + .width = 4, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_hdmi_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap s4_hdmi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = ANACTRL_HDMIPLL_CTRL0, + .shift = 20, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_hdmi_pll_od.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor s4_mpll_50m_div = { + .mult = 1, + .div = 80, + .hw.init = &(struct clk_init_data){ + .name = "mpll_50m_div", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fixed_pll_dco.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_mpll_50m = { + .data = &(struct clk_regmap_mux_data){ + .offset = ANACTRL_FIXPLL_CTRL3, + .mask = 0x1, + .shift = 5, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll_50m", + .ops = &clk_regmap_mux_ro_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "xtal", }, + { .hw = &s4_mpll_50m_div.hw }, + }, + .num_parents = 2, + }, +}; + +static struct clk_fixed_factor s4_mpll_prediv = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "mpll_prediv", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_fixed_pll_dco.hw + }, + .num_parents = 1, + }, +}; + +static const struct reg_sequence s4_mpll0_init_regs[] = { + { .reg = ANACTRL_MPLL_CTRL2, .def = 0x40000033 } +}; + +static struct clk_regmap s4_mpll0_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = ANACTRL_MPLL_CTRL1, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = ANACTRL_MPLL_CTRL1, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = ANACTRL_MPLL_CTRL1, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = ANACTRL_MPLL_CTRL1, + .shift = 29, + .width = 1, + }, + .init_regs = s4_mpll0_init_regs, + .init_count = ARRAY_SIZE(s4_mpll0_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_mpll0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_MPLL_CTRL1, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_mpll0_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence s4_mpll1_init_regs[] = { + { .reg = ANACTRL_MPLL_CTRL4, .def = 0x40000033 } +}; + +static struct clk_regmap s4_mpll1_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = ANACTRL_MPLL_CTRL3, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = ANACTRL_MPLL_CTRL3, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = ANACTRL_MPLL_CTRL3, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = ANACTRL_MPLL_CTRL3, + .shift = 29, + .width = 1, + }, + .init_regs = s4_mpll1_init_regs, + .init_count = ARRAY_SIZE(s4_mpll1_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_mpll1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_MPLL_CTRL3, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_mpll1_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence s4_mpll2_init_regs[] = { + { .reg = ANACTRL_MPLL_CTRL6, .def = 0x40000033 } +}; + +static struct clk_regmap s4_mpll2_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = ANACTRL_MPLL_CTRL5, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = ANACTRL_MPLL_CTRL5, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = ANACTRL_MPLL_CTRL5, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = ANACTRL_MPLL_CTRL5, + .shift = 29, + .width = 1, + }, + .init_regs = s4_mpll2_init_regs, + .init_count = ARRAY_SIZE(s4_mpll2_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_mpll2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_MPLL_CTRL5, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_mpll2_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence s4_mpll3_init_regs[] = { + { .reg = ANACTRL_MPLL_CTRL8, .def = 0x40000033 } +}; + +static struct clk_regmap s4_mpll3_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = ANACTRL_MPLL_CTRL7, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = ANACTRL_MPLL_CTRL7, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = ANACTRL_MPLL_CTRL7, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = ANACTRL_MPLL_CTRL7, + .shift = 29, + .width = 1, + }, + .init_regs = s4_mpll3_init_regs, + .init_count = ARRAY_SIZE(s4_mpll3_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &s4_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap s4_mpll3 = { + .data = &(struct clk_regmap_gate_data){ + .offset = ANACTRL_MPLL_CTRL7, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &s4_mpll3_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* Array of all clocks provided by this provider */ +static struct clk_hw *s4_pll_hw_clks[] = { + [CLKID_FIXED_PLL_DCO] = &s4_fixed_pll_dco.hw, + [CLKID_FIXED_PLL] = &s4_fixed_pll.hw, + [CLKID_FCLK_DIV2_DIV] = &s4_fclk_div2_div.hw, + [CLKID_FCLK_DIV2] = &s4_fclk_div2.hw, + [CLKID_FCLK_DIV3_DIV] = &s4_fclk_div3_div.hw, + [CLKID_FCLK_DIV3] = &s4_fclk_div3.hw, + [CLKID_FCLK_DIV4_DIV] = &s4_fclk_div4_div.hw, + [CLKID_FCLK_DIV4] = &s4_fclk_div4.hw, + [CLKID_FCLK_DIV5_DIV] = &s4_fclk_div5_div.hw, + [CLKID_FCLK_DIV5] = &s4_fclk_div5.hw, + [CLKID_FCLK_DIV7_DIV] = &s4_fclk_div7_div.hw, + [CLKID_FCLK_DIV7] = &s4_fclk_div7.hw, + [CLKID_FCLK_DIV2P5_DIV] = &s4_fclk_div2p5_div.hw, + [CLKID_FCLK_DIV2P5] = &s4_fclk_div2p5.hw, + [CLKID_GP0_PLL_DCO] = &s4_gp0_pll_dco.hw, + [CLKID_GP0_PLL] = &s4_gp0_pll.hw, + [CLKID_HIFI_PLL_DCO] = &s4_hifi_pll_dco.hw, + [CLKID_HIFI_PLL] = &s4_hifi_pll.hw, + [CLKID_HDMI_PLL_DCO] = &s4_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_OD] = &s4_hdmi_pll_od.hw, + [CLKID_HDMI_PLL] = &s4_hdmi_pll.hw, + [CLKID_MPLL_50M_DIV] = &s4_mpll_50m_div.hw, + [CLKID_MPLL_50M] = &s4_mpll_50m.hw, + [CLKID_MPLL_PREDIV] = &s4_mpll_prediv.hw, + [CLKID_MPLL0_DIV] = &s4_mpll0_div.hw, + [CLKID_MPLL0] = &s4_mpll0.hw, + [CLKID_MPLL1_DIV] = &s4_mpll1_div.hw, + [CLKID_MPLL1] = &s4_mpll1.hw, + [CLKID_MPLL2_DIV] = &s4_mpll2_div.hw, + [CLKID_MPLL2] = &s4_mpll2.hw, + [CLKID_MPLL3_DIV] = &s4_mpll3_div.hw, + [CLKID_MPLL3] = &s4_mpll3.hw, +}; + +static const struct reg_sequence s4_pll_init_regs[] = { + { .reg = ANACTRL_MPLL_CTRL0, .def = 0x00000543 }, +}; + +static const struct meson_clkc_data s4_pll_clkc_data = { + .hw_clks = { + .hws = s4_pll_hw_clks, + .num = ARRAY_SIZE(s4_pll_hw_clks), + }, + .init_regs = s4_pll_init_regs, + .init_count = ARRAY_SIZE(s4_pll_init_regs), +}; + +static const struct of_device_id s4_pll_clkc_match_table[] = { + { + .compatible = "amlogic,s4-pll-clkc", + .data = &s4_pll_clkc_data, + }, + {} +}; +MODULE_DEVICE_TABLE(of, s4_pll_clkc_match_table); + +static struct platform_driver s4_pll_clkc_driver = { + .probe = meson_clkc_mmio_probe, + .driver = { + .name = "s4-pll-clkc", + .of_match_table = s4_pll_clkc_match_table, + }, +}; +module_platform_driver(s4_pll_clkc_driver); + +MODULE_DESCRIPTION("Amlogic S4 PLL Clock Controller driver"); +MODULE_AUTHOR("Yu Tu <yu.tu@amlogic.com>"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("CLK_MESON"); |