From: Jian Hu Date: Fri, 12 Dec 2025 02:26:17 +0000 (+0800) Subject: clk: meson: t7: add support for the T7 SoC PLL clock X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=140f074c312702a1837136e024f5df1309e37251;p=thirdparty%2Fkernel%2Fstable.git clk: meson: t7: add support for the T7 SoC PLL clock Add PLL clock controller driver for the Amlogic T7 SoC family. Signed-off-by: Jian Hu Link: https://lore.kernel.org/r/20251212022619.3072132-5-jian.hu@amlogic.com Signed-off-by: Jerome Brunet --- diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 71481607a6d5..e6a059bcf636 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -201,4 +201,19 @@ config COMMON_CLK_S4_PERIPHERALS help Support for the peripherals clock controller on Amlogic S805X2 and S905Y4 devices, AKA S4. Say Y if you want S4 peripherals clock controller to work. + +config COMMON_CLK_T7_PLL + tristate "Amlogic T7 SoC PLL controller support" + depends on ARM64 + default ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_CLKC_UTILS + select COMMON_CLK_MESON_MPLL + select COMMON_CLK_MESON_PLL + imply COMMON_CLK_SCMI + help + Support for the PLL clock controller on Amlogic A311D2 based + device, AKA T7. PLLs are required by most peripheral to operate. + Say Y if you want T7 PLL clock controller to work. + endmenu diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index c6998e752c68..8e3f7f94c639 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -26,3 +26,4 @@ obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o meson8-ddr.o obj-$(CONFIG_COMMON_CLK_S4_PLL) += s4-pll.o obj-$(CONFIG_COMMON_CLK_S4_PERIPHERALS) += s4-peripherals.o +obj-$(CONFIG_COMMON_CLK_T7_PLL) += t7-pll.o diff --git a/drivers/clk/meson/t7-pll.c b/drivers/clk/meson/t7-pll.c new file mode 100644 index 000000000000..0a622f45fa36 --- /dev/null +++ b/drivers/clk/meson/t7-pll.c @@ -0,0 +1,1074 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) +/* + * Copyright (C) 2024-2025 Amlogic, Inc. All rights reserved. + * Author: Jian Hu + */ + +#include +#include +#include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-mpll.h" +#include "meson-clkc-utils.h" +#include + +#define GP0PLL_CTRL0 0x00 +#define GP0PLL_CTRL1 0x04 +#define GP0PLL_CTRL2 0x08 +#define GP0PLL_CTRL3 0x0c +#define GP0PLL_CTRL4 0x10 +#define GP0PLL_CTRL5 0x14 +#define GP0PLL_CTRL6 0x18 +#define GP0PLL_STS 0x1c + +#define GP1PLL_CTRL0 0x00 +#define GP1PLL_CTRL1 0x04 +#define GP1PLL_CTRL2 0x08 +#define GP1PLL_CTRL3 0x0c +#define GP1PLL_STS 0x1c + +#define HIFIPLL_CTRL0 0x00 +#define HIFIPLL_CTRL1 0x04 +#define HIFIPLL_CTRL2 0x08 +#define HIFIPLL_CTRL3 0x0c +#define HIFIPLL_CTRL4 0x10 +#define HIFIPLL_CTRL5 0x14 +#define HIFIPLL_CTRL6 0x18 +#define HIFIPLL_STS 0x1c + +#define PCIEPLL_CTRL0 0x00 +#define PCIEPLL_CTRL1 0x04 +#define PCIEPLL_CTRL2 0x08 +#define PCIEPLL_CTRL3 0x0c +#define PCIEPLL_CTRL4 0x10 +#define PCIEPLL_CTRL5 0x14 +#define PCIEPLL_STS 0x18 + +#define MPLL_CTRL0 0x00 +#define MPLL_CTRL1 0x04 +#define MPLL_CTRL2 0x08 +#define MPLL_CTRL3 0x0c +#define MPLL_CTRL4 0x10 +#define MPLL_CTRL5 0x14 +#define MPLL_CTRL6 0x18 +#define MPLL_CTRL7 0x1c +#define MPLL_CTRL8 0x20 +#define MPLL_STS 0x24 + +#define HDMIPLL_CTRL0 0x00 +#define HDMIPLL_CTRL1 0x04 +#define HDMIPLL_CTRL2 0x08 +#define HDMIPLL_CTRL3 0x0c +#define HDMIPLL_CTRL4 0x10 +#define HDMIPLL_CTRL5 0x14 +#define HDMIPLL_CTRL6 0x18 +#define HDMIPLL_STS 0x1c + +#define MCLK_PLL_CNTL0 0x00 +#define MCLK_PLL_CNTL1 0x04 +#define MCLK_PLL_CNTL2 0x08 +#define MCLK_PLL_CNTL3 0x0c +#define MCLK_PLL_CNTL4 0x10 +#define MCLK_PLL_STS 0x14 + +static const struct pll_mult_range t7_media_pll_mult_range = { + .min = 125, + .max = 250, +}; + +static const struct reg_sequence t7_gp0_init_regs[] = { + { .reg = GP0PLL_CTRL1, .def = 0x00000000 }, + { .reg = GP0PLL_CTRL2, .def = 0x00000000 }, + { .reg = GP0PLL_CTRL3, .def = 0x48681c00 }, + { .reg = GP0PLL_CTRL4, .def = 0x88770290 }, + { .reg = GP0PLL_CTRL5, .def = 0x3927200a }, + { .reg = GP0PLL_CTRL6, .def = 0x56540000 }, +}; + +static struct clk_regmap t7_gp0_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = GP0PLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = GP0PLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = GP0PLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = GP0PLL_STS, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = GP0PLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &t7_media_pll_mult_range, + .init_regs = t7_gp0_init_regs, + .init_count = ARRAY_SIZE(t7_gp0_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 = "in0", + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_gp0_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = GP0PLL_CTRL0, + .shift = 16, + .width = 3, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data) { + .name = "gp0_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_gp0_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* + * Compared with GP0 PLL, GP1 PLL is a newly designed PLL with + * a DCO range of 1.6GHz to 3.2GHz. + */ +static const struct pll_mult_range t7_gp1_pll_mult_range = { + .min = 67, + .max = 133, +}; + +static const struct reg_sequence t7_gp1_init_regs[] = { + { .reg = GP1PLL_CTRL1, .def = 0x1420500f }, + { .reg = GP1PLL_CTRL2, .def = 0x00023001 }, + { .reg = GP1PLL_CTRL3, .def = 0x00000000 }, +}; + +static struct clk_regmap t7_gp1_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = GP1PLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = GP1PLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = GP1PLL_CTRL0, + .shift = 16, + .width = 5, + }, + .l = { + .reg_off = GP1PLL_STS, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = GP1PLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &t7_gp1_pll_mult_range, + .init_regs = t7_gp1_init_regs, + .init_count = ARRAY_SIZE(t7_gp1_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "gp1_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "in0", + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_gp1_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = GP1PLL_CTRL0, + .shift = 12, + .width = 3, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data) { + .name = "gp1_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_gp1_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence t7_hifi_init_regs[] = { + { .reg = HIFIPLL_CTRL1, .def = 0x00000000 }, + { .reg = HIFIPLL_CTRL2, .def = 0x00000000 }, + { .reg = HIFIPLL_CTRL3, .def = 0x6a285c00 }, + { .reg = HIFIPLL_CTRL4, .def = 0x65771290 }, + { .reg = HIFIPLL_CTRL5, .def = 0x3927200a }, + { .reg = HIFIPLL_CTRL6, .def = 0x56540000 } +}; + +static struct clk_regmap t7_hifi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HIFIPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HIFIPLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HIFIPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = HIFIPLL_CTRL1, + .shift = 0, + .width = 17, + }, + .l = { + .reg_off = HIFIPLL_STS, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HIFIPLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &t7_media_pll_mult_range, + .init_regs = t7_hifi_init_regs, + .init_count = ARRAY_SIZE(t7_hifi_init_regs), + .frac_max = 100000, + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "in0", + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_hifi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HIFIPLL_CTRL0, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data) { + .name = "hifi_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_hifi_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* + * The T7 PCIE PLL is fined tuned to deliver a very precise + * 100MHz reference clock for the PCIe Analog PHY, and thus requires + * a strict register sequence to enable the PLL. + */ +static const struct reg_sequence t7_pcie_pll_init_regs[] = { + { .reg = PCIEPLL_CTRL0, .def = 0x200c04c8 }, + { .reg = PCIEPLL_CTRL0, .def = 0x300c04c8 }, + { .reg = PCIEPLL_CTRL1, .def = 0x30000000 }, + { .reg = PCIEPLL_CTRL2, .def = 0x00001100 }, + { .reg = PCIEPLL_CTRL3, .def = 0x10058e00 }, + { .reg = PCIEPLL_CTRL4, .def = 0x000100c0 }, + { .reg = PCIEPLL_CTRL5, .def = 0x68000048 }, + { .reg = PCIEPLL_CTRL5, .def = 0x68000068, .delay_us = 20 }, + { .reg = PCIEPLL_CTRL4, .def = 0x008100c0, .delay_us = 20 }, + { .reg = PCIEPLL_CTRL0, .def = 0x340c04c8 }, + { .reg = PCIEPLL_CTRL0, .def = 0x140c04c8, .delay_us = 20 }, + { .reg = PCIEPLL_CTRL2, .def = 0x00001000 } +}; + +static struct clk_regmap t7_pcie_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = PCIEPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = PCIEPLL_CTRL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = PCIEPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = PCIEPLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = PCIEPLL_CTRL0, + .shift = 29, + .width = 1, + }, + .init_regs = t7_pcie_pll_init_regs, + .init_count = ARRAY_SIZE(t7_pcie_pll_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll_dco", + .ops = &meson_clk_pcie_pll_ops, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "in0", + }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor t7_pcie_pll_dco_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll_dco_div2", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_pcie_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_pcie_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = PCIEPLL_CTRL0, + .shift = 16, + .width = 5, + /* the divisor is 32 when [16:21] = 0 */ + .flags = CLK_DIVIDER_MAX_AT_ZERO, + }, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll_od", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_pcie_pll_dco_div2.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor t7_pcie_pll = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "pcie_pll", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_pcie_pll_od.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor t7_mpll_prediv = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "mpll_prediv", + .ops = &clk_fixed_factor_ops, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "in0", + }, + .num_parents = 1, + }, +}; + +static const struct reg_sequence t7_mpll0_init_regs[] = { + { .reg = MPLL_CTRL2, .def = 0x40000033 } +}; + +static struct clk_regmap t7_mpll0_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = MPLL_CTRL1, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = MPLL_CTRL1, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = MPLL_CTRL1, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = MPLL_CTRL1, + .shift = 29, + .width = 1, + }, + .init_regs = t7_mpll0_init_regs, + .init_count = ARRAY_SIZE(t7_mpll0_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_mpll0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MPLL_CTRL1, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mpll0_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence t7_mpll1_init_regs[] = { + { .reg = MPLL_CTRL4, .def = 0x40000033 } +}; + +static struct clk_regmap t7_mpll1_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = MPLL_CTRL3, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = MPLL_CTRL3, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = MPLL_CTRL3, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = MPLL_CTRL3, + .shift = 29, + .width = 1, + }, + .init_regs = t7_mpll1_init_regs, + .init_count = ARRAY_SIZE(t7_mpll1_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_mpll1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MPLL_CTRL3, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mpll1_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence t7_mpll2_init_regs[] = { + { .reg = MPLL_CTRL6, .def = 0x40000033 } +}; + +static struct clk_regmap t7_mpll2_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = MPLL_CTRL5, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = MPLL_CTRL5, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = MPLL_CTRL5, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = MPLL_CTRL5, + .shift = 29, + .width = 1, + }, + .init_regs = t7_mpll2_init_regs, + .init_count = ARRAY_SIZE(t7_mpll2_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_mpll2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MPLL_CTRL5, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mpll2_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence t7_mpll3_init_regs[] = { + { .reg = MPLL_CTRL8, .def = 0x40000033 } +}; + +static struct clk_regmap t7_mpll3_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = MPLL_CTRL7, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = MPLL_CTRL7, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = MPLL_CTRL7, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = MPLL_CTRL7, + .shift = 29, + .width = 1, + }, + .init_regs = t7_mpll3_init_regs, + .init_count = ARRAY_SIZE(t7_mpll3_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3_div", + .ops = &meson_clk_mpll_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mpll_prediv.hw + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_mpll3 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MPLL_CTRL7, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mpll3_div.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct reg_sequence t7_hdmi_init_regs[] = { + { .reg = HDMIPLL_CTRL1, .def = 0x00000000 }, + { .reg = HDMIPLL_CTRL2, .def = 0x00000000 }, + { .reg = HDMIPLL_CTRL3, .def = 0x6a28dc00 }, + { .reg = HDMIPLL_CTRL4, .def = 0x65771290 }, + { .reg = HDMIPLL_CTRL5, .def = 0x39272000 }, + { .reg = HDMIPLL_CTRL6, .def = 0x56540000 } +}; + +static struct clk_regmap t7_hdmi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HDMIPLL_CTRL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HDMIPLL_CTRL0, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HDMIPLL_CTRL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = HDMIPLL_CTRL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HDMIPLL_CTRL0, + .shift = 29, + .width = 1, + }, + .range = &t7_media_pll_mult_range, + .init_regs = t7_hdmi_init_regs, + .init_count = ARRAY_SIZE(t7_hdmi_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = (const struct clk_parent_data []) { + { .fw_name = "in0", } + }, + .num_parents = 1, + }, +}; + +static struct clk_regmap t7_hdmi_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = 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 *[]) { + &t7_hdmi_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_hdmi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = 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 *[]) { + &t7_hdmi_pll_od.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const struct pll_mult_range t7_mclk_pll_mult_range = { + .min = 67, + .max = 133, +}; + +static const struct reg_sequence t7_mclk_init_regs[] = { + { .reg = MCLK_PLL_CNTL1, .def = 0x1470500f }, + { .reg = MCLK_PLL_CNTL2, .def = 0x00023001 }, + { .reg = MCLK_PLL_CNTL3, .def = 0x18180000 }, + { .reg = MCLK_PLL_CNTL4, .def = 0x00180303 }, +}; + +static struct clk_regmap t7_mclk_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = MCLK_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = MCLK_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = MCLK_PLL_CNTL0, + .shift = 16, + .width = 5, + }, + .l = { + .reg_off = MCLK_PLL_CNTL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = MCLK_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + .l_detect = { + .reg_off = MCLK_PLL_CNTL2, + .shift = 6, + .width = 1, + }, + .range = &t7_mclk_pll_mult_range, + .init_regs = t7_mclk_init_regs, + .init_count = ARRAY_SIZE(t7_mclk_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "mclk_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_data = &(const struct clk_parent_data) { + .fw_name = "in0", + }, + .num_parents = 1, + }, +}; + +/* max div is 16 */ +static const struct clk_div_table t7_mclk_div[] = { + { .val = 0, .div = 1 }, + { .val = 1, .div = 2 }, + { .val = 2, .div = 4 }, + { .val = 3, .div = 8 }, + { .val = 4, .div = 16 }, + { /* sentinel */ } +}; + +static struct clk_regmap t7_mclk_pre_od = { + .data = &(struct clk_regmap_div_data){ + .offset = MCLK_PLL_CNTL0, + .shift = 12, + .width = 3, + .table = t7_mclk_div, + }, + .hw.init = &(struct clk_init_data){ + .name = "mclk_pre_od", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_pll_dco.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = MCLK_PLL_CNTL4, + .shift = 16, + .width = 5, + .flags = CLK_DIVIDER_ONE_BASED, + }, + .hw.init = &(struct clk_init_data){ + .name = "mclk_pll", + .ops = &clk_regmap_divider_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_pre_od.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = MCLK_PLL_CNTL4, + .mask = 0x3, + .shift = 4, + }, + .hw.init = &(struct clk_init_data){ + .name = "mclk_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_data = (const struct clk_parent_data []) { + { .hw = &t7_mclk_pll.hw }, + { .fw_name = "in1", }, + { .fw_name = "in2", }, + }, + .num_parents = 3, + }, +}; + +static struct clk_fixed_factor t7_mclk_0_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "mclk_0_div2", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mclk_0_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_0_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = MCLK_PLL_CNTL4, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "mclk_0_pre", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_0_div2.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MCLK_PLL_CNTL4, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "mclk_0", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_0_pre.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = MCLK_PLL_CNTL4, + .mask = 0x3, + .shift = 12, + }, + .hw.init = &(struct clk_init_data){ + .name = "mclk_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_data = (const struct clk_parent_data []) { + { .hw = &t7_mclk_pll.hw }, + { .fw_name = "in1", }, + { .fw_name = "in2", }, + }, + .num_parents = 3, + }, +}; + +static struct clk_fixed_factor t7_mclk_1_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "mclk_1_div2", + .ops = &clk_fixed_factor_ops, + .parent_hws = (const struct clk_hw *[]) { &t7_mclk_1_sel.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_1_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = MCLK_PLL_CNTL4, + .bit_idx = 10, + }, + .hw.init = &(struct clk_init_data) { + .name = "mclk_1_pre", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_1_div2.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap t7_mclk_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = MCLK_PLL_CNTL4, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "mclk_1", + .ops = &clk_regmap_gate_ops, + .parent_hws = (const struct clk_hw *[]) { + &t7_mclk_1_pre.hw + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_hw *t7_gp0_hw_clks[] = { + [CLKID_GP0_PLL_DCO] = &t7_gp0_pll_dco.hw, + [CLKID_GP0_PLL] = &t7_gp0_pll.hw, +}; + +static struct clk_hw *t7_gp1_hw_clks[] = { + [CLKID_GP1_PLL_DCO] = &t7_gp1_pll_dco.hw, + [CLKID_GP1_PLL] = &t7_gp1_pll.hw, +}; + +static struct clk_hw *t7_hifi_hw_clks[] = { + [CLKID_HIFI_PLL_DCO] = &t7_hifi_pll_dco.hw, + [CLKID_HIFI_PLL] = &t7_hifi_pll.hw, +}; + +static struct clk_hw *t7_pcie_hw_clks[] = { + [CLKID_PCIE_PLL_DCO] = &t7_pcie_pll_dco.hw, + [CLKID_PCIE_PLL_DCO_DIV2] = &t7_pcie_pll_dco_div2.hw, + [CLKID_PCIE_PLL_OD] = &t7_pcie_pll_od.hw, + [CLKID_PCIE_PLL] = &t7_pcie_pll.hw, +}; + +static struct clk_hw *t7_mpll_hw_clks[] = { + [CLKID_MPLL_PREDIV] = &t7_mpll_prediv.hw, + [CLKID_MPLL0_DIV] = &t7_mpll0_div.hw, + [CLKID_MPLL0] = &t7_mpll0.hw, + [CLKID_MPLL1_DIV] = &t7_mpll1_div.hw, + [CLKID_MPLL1] = &t7_mpll1.hw, + [CLKID_MPLL2_DIV] = &t7_mpll2_div.hw, + [CLKID_MPLL2] = &t7_mpll2.hw, + [CLKID_MPLL3_DIV] = &t7_mpll3_div.hw, + [CLKID_MPLL3] = &t7_mpll3.hw, +}; + +static struct clk_hw *t7_hdmi_hw_clks[] = { + [CLKID_HDMI_PLL_DCO] = &t7_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_OD] = &t7_hdmi_pll_od.hw, + [CLKID_HDMI_PLL] = &t7_hdmi_pll.hw, +}; + +static struct clk_hw *t7_mclk_hw_clks[] = { + [CLKID_MCLK_PLL_DCO] = &t7_mclk_pll_dco.hw, + [CLKID_MCLK_PRE] = &t7_mclk_pre_od.hw, + [CLKID_MCLK_PLL] = &t7_mclk_pll.hw, + [CLKID_MCLK_0_SEL] = &t7_mclk_0_sel.hw, + [CLKID_MCLK_0_DIV2] = &t7_mclk_0_div2.hw, + [CLKID_MCLK_0_PRE] = &t7_mclk_0_pre.hw, + [CLKID_MCLK_0] = &t7_mclk_0.hw, + [CLKID_MCLK_1_SEL] = &t7_mclk_1_sel.hw, + [CLKID_MCLK_1_DIV2] = &t7_mclk_1_div2.hw, + [CLKID_MCLK_1_PRE] = &t7_mclk_1_pre.hw, + [CLKID_MCLK_1] = &t7_mclk_1.hw, +}; + +static const struct meson_clkc_data t7_gp0_data = { + .hw_clks = { + .hws = t7_gp0_hw_clks, + .num = ARRAY_SIZE(t7_gp0_hw_clks), + }, +}; + +static const struct meson_clkc_data t7_gp1_data = { + .hw_clks = { + .hws = t7_gp1_hw_clks, + .num = ARRAY_SIZE(t7_gp1_hw_clks), + }, +}; + +static const struct meson_clkc_data t7_hifi_data = { + .hw_clks = { + .hws = t7_hifi_hw_clks, + .num = ARRAY_SIZE(t7_hifi_hw_clks), + }, +}; + +static const struct meson_clkc_data t7_pcie_data = { + .hw_clks = { + .hws = t7_pcie_hw_clks, + .num = ARRAY_SIZE(t7_pcie_hw_clks), + }, +}; + +static const struct reg_sequence t7_mpll_init_regs[] = { + { .reg = MPLL_CTRL0, .def = 0x00000543 } +}; + +static const struct meson_clkc_data t7_mpll_data = { + .hw_clks = { + .hws = t7_mpll_hw_clks, + .num = ARRAY_SIZE(t7_mpll_hw_clks), + }, + .init_regs = t7_mpll_init_regs, + .init_count = ARRAY_SIZE(t7_mpll_init_regs), +}; + +static const struct meson_clkc_data t7_hdmi_data = { + .hw_clks = { + .hws = t7_hdmi_hw_clks, + .num = ARRAY_SIZE(t7_hdmi_hw_clks), + }, +}; + +static const struct meson_clkc_data t7_mclk_data = { + .hw_clks = { + .hws = t7_mclk_hw_clks, + .num = ARRAY_SIZE(t7_mclk_hw_clks), + }, +}; + +static const struct of_device_id t7_pll_clkc_match_table[] = { + { .compatible = "amlogic,t7-gp0-pll", .data = &t7_gp0_data, }, + { .compatible = "amlogic,t7-gp1-pll", .data = &t7_gp1_data, }, + { .compatible = "amlogic,t7-hifi-pll", .data = &t7_hifi_data, }, + { .compatible = "amlogic,t7-pcie-pll", .data = &t7_pcie_data, }, + { .compatible = "amlogic,t7-mpll", .data = &t7_mpll_data, }, + { .compatible = "amlogic,t7-hdmi-pll", .data = &t7_hdmi_data, }, + { .compatible = "amlogic,t7-mclk-pll", .data = &t7_mclk_data, }, + {} +}; +MODULE_DEVICE_TABLE(of, t7_pll_clkc_match_table); + +static struct platform_driver t7_pll_clkc_driver = { + .probe = meson_clkc_mmio_probe, + .driver = { + .name = "t7-pll-clkc", + .of_match_table = t7_pll_clkc_match_table, + }, +}; +module_platform_driver(t7_pll_clkc_driver); + +MODULE_DESCRIPTION("Amlogic T7 PLL Clock Controller driver"); +MODULE_AUTHOR("Jian Hu "); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("CLK_MESON");