From: Junhui Liu <[email protected]> Add clock support for Spacemit K1 SoC.
Signed-off-by: Junhui Liu <[email protected]> Signed-off-by: Raymond Mao <[email protected]> --- drivers/clk/Kconfig | 5 +- drivers/clk/Makefile | 1 + drivers/clk/spacemit/Kconfig | 31 + drivers/clk/spacemit/Makefile | 7 + drivers/clk/spacemit/clk-k1.c | 1793 +++++++++++++++++++++++++++++ drivers/clk/spacemit/clk_common.h | 79 ++ drivers/clk/spacemit/clk_ddn.c | 93 ++ drivers/clk/spacemit/clk_ddn.h | 53 + drivers/clk/spacemit/clk_mix.c | 403 +++++++ drivers/clk/spacemit/clk_mix.h | 224 ++++ drivers/clk/spacemit/clk_pll.c | 157 +++ drivers/clk/spacemit/clk_pll.h | 81 ++ include/soc/spacemit/k1-syscon.h | 149 +++ 13 files changed, 3074 insertions(+), 2 deletions(-) create mode 100644 drivers/clk/spacemit/Kconfig create mode 100644 drivers/clk/spacemit/Makefile create mode 100644 drivers/clk/spacemit/clk-k1.c create mode 100644 drivers/clk/spacemit/clk_common.h create mode 100644 drivers/clk/spacemit/clk_ddn.c create mode 100644 drivers/clk/spacemit/clk_ddn.h create mode 100644 drivers/clk/spacemit/clk_mix.c create mode 100644 drivers/clk/spacemit/clk_mix.h create mode 100644 drivers/clk/spacemit/clk_pll.c create mode 100644 drivers/clk/spacemit/clk_pll.h create mode 100644 include/soc/spacemit/k1-syscon.h diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 85cc472b4cb..85da15bcaad 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -275,11 +275,12 @@ source "drivers/clk/mvebu/Kconfig" source "drivers/clk/owl/Kconfig" source "drivers/clk/qcom/Kconfig" source "drivers/clk/renesas/Kconfig" -source "drivers/clk/sophgo/Kconfig" -source "drivers/clk/sunxi/Kconfig" source "drivers/clk/sifive/Kconfig" +source "drivers/clk/sophgo/Kconfig" +source "drivers/clk/spacemit/Kconfig" source "drivers/clk/starfive/Kconfig" source "drivers/clk/stm32/Kconfig" +source "drivers/clk/sunxi/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/ti/Kconfig" source "drivers/clk/thead/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 5f0c0d8a5c2..dabbb3af4b6 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -48,6 +48,7 @@ obj-$(CONFIG_CLK_RENESAS) += renesas/ obj-$(CONFIG_$(PHASE_)CLK_SCMI) += clk_scmi.o obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-$(CONFIG_CLK_SOPHGO) += sophgo/ +obj-$(CONFIG_CLK_SPACEMIT) += spacemit/ obj-$(CONFIG_CLK_SUNXI) += sunxi/ obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o diff --git a/drivers/clk/spacemit/Kconfig b/drivers/clk/spacemit/Kconfig new file mode 100644 index 00000000000..fd96ec8fd2e --- /dev/null +++ b/drivers/clk/spacemit/Kconfig @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (c) 2025, Junhui Liu <[email protected]> + +config CLK_SPACEMIT + bool "Clock support for SpacemiT SoCs" + depends on CLK + select REGMAP + help + This enables support clock driver for Spacemit SoC + family. + +if CLK_SPACEMIT + +config CLK_SPACEMIT_K1 + bool "SpacemiT K1 clock support" + select CLK_CCF + default SPACEMIT_K1 + help + This enables support clock driver for Spacemit K1 SoC. + It's based on Common Clock Framework. + +config SPL_CLK_SPACEMIT_K1 + bool "Enable Spacemit K1 SoC clock support in SPL" + select SPL_CLK_CCF + default SPACEMIT_K1 + help + It allows to use the Spacemit K1 SoC clock driver in + SPL. + +endif diff --git a/drivers/clk/spacemit/Makefile b/drivers/clk/spacemit/Makefile new file mode 100644 index 00000000000..824e94d1f74 --- /dev/null +++ b/drivers/clk/spacemit/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2025 Junhui Liu <[email protected]> + +obj-$(CONFIG_CLK_SPACEMIT) += clk_ddn.o clk_mix.o clk_pll.o + +obj-$(CONFIG_CLK_SPACEMIT_K1) += clk-k1.o diff --git a/drivers/clk/spacemit/clk-k1.c b/drivers/clk/spacemit/clk-k1.c new file mode 100644 index 00000000000..9401703b125 --- /dev/null +++ b/drivers/clk/spacemit/clk-k1.c @@ -0,0 +1,1793 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + */ + +#include <dm.h> +#include <dm/device_compat.h> +#include <dm/lists.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <soc/spacemit/k1-syscon.h> + +#include "clk_common.h" +#include "clk_ddn.h" +#include "clk_mix.h" +#include "clk_pll.h" + +#include <dt-bindings/clock/spacemit,k1-syscon.h> + +#define K1_PLL_ID 100 +#define K1_MPMU_ID 200 +#define K1_APBC_ID 300 +#define K1_APMU_ID 400 + +struct spacemit_ccu_data { + struct clk **clks; + size_t num; + unsigned long offset; +}; + +/* APBS clocks start, APBS region contains and only contains all PLL clocks */ + +/* + * PLL{1,2} must run at fixed frequencies to provide clocks in correct rates for + * peripherals. + */ +static const struct ccu_pll_rate_tbl pll1_rate_tbl[] = { + CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd), +}; + +static const struct ccu_pll_rate_tbl pll2_rate_tbl[] = { + CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000), +}; + +static const struct ccu_pll_rate_tbl pll3_rate_tbl[] = { + CCU_PLL_RATE(1600000000UL, 0x0050cd61, 0x43eaaaab), + CCU_PLL_RATE(1800000000UL, 0x0050cd61, 0x4b000000), + CCU_PLL_RATE(2000000000UL, 0x0050dd62, 0x2aeaaaab), + CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd), + CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000), + CCU_PLL_RATE(3200000000UL, 0x0050dd67, 0x43eaaaab), +}; + +CCU_PLL_DEFINE(CLK_PLL1, pll1, pll1, "clock-24m", pll1_rate_tbl, + APBS_PLL1_SWCR1, APBS_PLL1_SWCR3, MPMU_POSR, POSR_PLL1_LOCK, + CLK_SET_RATE_GATE); +CCU_PLL_DEFINE(CLK_PLL2, pll2, pll2, "clock-24m", pll2_rate_tbl, + APBS_PLL2_SWCR1, APBS_PLL2_SWCR3, MPMU_POSR, POSR_PLL2_LOCK, + CLK_SET_RATE_GATE); +CCU_PLL_DEFINE(CLK_PLL3, pll3, pll3, "clock-24m", pll3_rate_tbl, + APBS_PLL3_SWCR1, APBS_PLL3_SWCR3, MPMU_POSR, POSR_PLL3_LOCK, + CLK_SET_RATE_GATE); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D2, pll1_d2, pll1_d2, "pll1", APBS_PLL1_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D3, pll1_d3, pll1_d3, "pll1", APBS_PLL1_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D4, pll1_d4, pll1_d4, "pll1", APBS_PLL1_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D5, pll1_d5, pll1_d5, "pll1", APBS_PLL1_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D6, pll1_d6, pll1_d6, "pll1", APBS_PLL1_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D7, pll1_d7, pll1_d7, "pll1", APBS_PLL1_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_FLAGS_DEFINE(CLK_PLL1_D8, pll1_d8, pll1_d8, "pll1", + APBS_PLL1_SWCR2, BIT(7), 8, 1, CLK_IS_CRITICAL); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D11, pll1_d11_223p4, pll1_d11_223p4, "pll1", + APBS_PLL1_SWCR2, BIT(15), 11, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D13, pll1_d13_189, pll1_d13_189, "pll1", + APBS_PLL1_SWCR2, BIT(16), 13, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D23, pll1_d23_106p8, pll1_d23_106p8, "pll1", + APBS_PLL1_SWCR2, BIT(20), 23, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D64, pll1_d64_38p4, pll1_d64_38p4, "pll1", + APBS_PLL1_SWCR2, BIT(0), 64, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D10_AUD, pll1_aud_245p7, pll1_aud_245p7, "pll1", + APBS_PLL1_SWCR2, BIT(10), 10, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D100_AUD, pll1_aud_24p5, pll1_aud_24p5, "pll1", + APBS_PLL1_SWCR2, BIT(11), 100, 1); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D1, pll2_d1, pll2_d1, "pll2", APBS_PLL2_SWCR2, + BIT(0), 1, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D2, pll2_d2, pll2_d2, "pll2", APBS_PLL2_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D3, pll2_d3, pll2_d3, "pll2", APBS_PLL2_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D4, pll2_d4, pll2_d4, "pll2", APBS_PLL2_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D5, pll2_d5, pll2_d5, "pll2", APBS_PLL2_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D6, pll2_d6, pll2_d6, "pll2", APBS_PLL2_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D7, pll2_d7, pll2_d7, "pll2", APBS_PLL2_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D8, pll2_d8, pll2_d8, "pll2", APBS_PLL2_SWCR2, + BIT(7), 8, 1); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D1, pll3_d1, pll3_d1, "pll3", APBS_PLL3_SWCR2, + BIT(0), 1, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D2, pll3_d2, pll3_d2, "pll3", APBS_PLL3_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D3, pll3_d3, pll3_d3, "pll3", APBS_PLL3_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D4, pll3_d4, pll3_d4, "pll3", APBS_PLL3_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D5, pll3_d5, pll3_d5, "pll3", APBS_PLL3_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D6, pll3_d6, pll3_d6, "pll3", APBS_PLL3_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D7, pll3_d7, pll3_d7, "pll3", APBS_PLL3_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D8, pll3_d8, pll3_d8, "pll3", APBS_PLL3_SWCR2, + BIT(7), 8, 1); + +CCU_FACTOR_DEFINE(CLK_PLL3_20, pll3_20, pll3_20, "pll3_d8", 20, 1); +CCU_FACTOR_DEFINE(CLK_PLL3_40, pll3_40, pll3_40, "pll3_d8", 10, 1); +CCU_FACTOR_DEFINE(CLK_PLL3_80, pll3_80, pll3_80, "pll3_d8", 5, 1); +/* APBS clocks end */ + +/* MPMU clocks start */ +CCU_GATE_DEFINE(CLK_PLL1_307P2, pll1_d8_307p2, pll1_d8_307p2, "pll1_d8", + MPMU_ACGR, BIT(13), 0); + +CCU_FACTOR_DEFINE(CLK_PLL1_76P8, pll1_d32_76p8, pll1_d32_76p8, "pll1_d8_307p2", + 4, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_61P44, pll1_d40_61p44, pll1_d40_61p44, + "pll1_d8_307p2", 5, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_153P6, pll1_d16_153p6, pll1_d16_153p6, + "pll1_d8", 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_102P4, pll1_d24_102p4, pll1_d24_102p4, + "pll1_d8", MPMU_ACGR, BIT(12), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_51P2, pll1_d48_51p2, pll1_d48_51p2, + "pll1_d8", MPMU_ACGR, BIT(7), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_51P2_AP, pll1_d48_51p2_ap, pll1_d48_51p2_ap, + "pll1_d8", MPMU_ACGR, BIT(11), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_57P6, pll1_m3d128_57p6, pll1_m3d128_57p6, + "pll1_d8", MPMU_ACGR, BIT(8), 16, 3); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_25P6, pll1_d96_25p6, pll1_d96_25p6, + "pll1_d8", MPMU_ACGR, BIT(4), 12, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_12P8, pll1_d192_12p8, pll1_d192_12p8, + "pll1_d8", MPMU_ACGR, BIT(3), 24, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_12P8_WDT, pll1_d192_12p8_wdt, pll1_d192_12p8_wdt, + "pll1_d8", MPMU_ACGR, BIT(19), 24, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_6P4, pll1_d384_6p4, pll1_d384_6p4, + "pll1_d8", MPMU_ACGR, BIT(2), 48, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_3P2, pll1_d768_3p2, pll1_d768_3p2, + "pll1_d384_6p4", 2, 1); +CCU_FACTOR_DEFINE(CLK_PLL1_1P6, pll1_d1536_1p6, pll1_d1536_1p6, + "pll1_d384_6p4", 4, 1); +CCU_FACTOR_DEFINE(CLK_PLL1_0P8, pll1_d3072_0p8, pll1_d3072_0p8, + "pll1_d384_6p4", 8, 1); + +CCU_GATE_DEFINE(CLK_PLL1_409P6, pll1_d6_409p6, pll1_d6_409p6, "pll1_d6", + MPMU_ACGR, BIT(0), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_204P8, pll1_d12_204p8, pll1_d12_204p8, + "pll1_d6", MPMU_ACGR, BIT(5), 2, 1); + +CCU_GATE_DEFINE(CLK_PLL1_491, pll1_d5_491p52, pll1_d5_491p52, "pll1_d5", + MPMU_ACGR, BIT(21), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_245P76, pll1_d10_245p76, pll1_d10_245p76, + "pll1_d5", MPMU_ACGR, BIT(18), 2, 1); + +CCU_GATE_DEFINE(CLK_PLL1_614, pll1_d4_614p4, pll1_d4_614p4, "pll1_d4", + MPMU_ACGR, BIT(15), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_47P26, pll1_d52_47p26, pll1_d52_47p26, + "pll1_d4", MPMU_ACGR, BIT(10), 13, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_31P5, pll1_d78_31p5, pll1_d78_31p5, + "pll1_d4", MPMU_ACGR, BIT(6), 39, 2); + +CCU_GATE_DEFINE(CLK_PLL1_819, pll1_d3_819p2, pll1_d3_819p2, "pll1_d3", + MPMU_ACGR, BIT(14), 0); + +CCU_GATE_DEFINE(CLK_PLL1_1228, pll1_d2_1228p8, pll1_d2_1228p8, "pll1_d2", + MPMU_ACGR, BIT(16), 0); + +CCU_GATE_DEFINE(CLK_SLOW_UART, slow_uart, slow_uart, "clock-32k", MPMU_ACGR, + BIT(1), CLK_IGNORE_UNUSED); +CCU_DDN_DEFINE(CLK_SLOW_UART1, slow_uart1_14p74, slow_uart1_14p74, + "pll1_d16_153p6", MPMU_SUCCR, + CCU_DDN_MASK(16, 13), 16, CCU_DDN_MASK(0, 13), 0, 2, 0); +CCU_DDN_DEFINE(CLK_SLOW_UART2, slow_uart2_48, slow_uart2_48, + "pll1_d4_614p4", MPMU_SUCCR_1, + CCU_DDN_MASK(16, 13), 16, CCU_DDN_MASK(0, 13), 0, 2, 0); + +#if !IS_ENABLED(CONFIG_SPL_BUILD) +CCU_GATE_DEFINE(CLK_WDT, wdt_clk, wdt_clk, "pll1_d96_25p6", MPMU_WDTPCR, + BIT(1), 0); + +CCU_FACTOR_DEFINE(CLK_I2S_153P6, i2s_153p6, i2s_153p6, "pll1_d8_307p2", 2, 1); + +static const char * const i2s_153p6_base_parents[] = { + "i2s_153p6", + "pll1_d8_307p2", +}; + +CCU_MUX_DEFINE(CLK_I2S_153P6_BASE, i2s_153p6_base, i2s_153p6_base, + i2s_153p6_base_parents, ARRAY_SIZE(i2s_153p6_base_parents), + MPMU_FCCR, 29, 1, 0); + +static const char * const i2s_sysclk_src_parents[] = { + "pll1_d96_25p6", + "i2s_153p6_base" +}; + +CCU_MUX_GATE_DEFINE(CLK_I2S_SYSCLK_SRC, i2s_sysclk_src, i2s_sysclk_src, + i2s_sysclk_src_parents, ARRAY_SIZE(i2s_sysclk_src_parents), + MPMU_ISCCR, 30, 1, BIT(31), 0); + +CCU_DDN_DEFINE(CLK_I2S_SYSCLK, i2s_sysclk, i2s_sysclk, "i2s_sysclk_src", + MPMU_ISCCR, CCU_DDN_MASK(0, 15), 0, CCU_DDN_MASK(15, 12), + 15, 1, 0); + +CCU_FACTOR_DEFINE(CLK_I2S_BCLK_FACTOR, i2s_bclk_factor, i2s_bclk_factor, + "i2s_sysclk", 2, 1); +/* + * Divider of i2s_bclk always implies a 1/2 factor, which is + * described by i2s_bclk_factor. + */ +CCU_DIV_GATE_DEFINE(CLK_I2S_BCLK, i2s_bclk, i2s_bclk, "i2s_bclk_factor", + MPMU_ISCCR, 27, 2, BIT(29), 0); + +static const char * const apb_parents[] = { + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d96_25p6", + "pll1_d24_102p4", +}; + +CCU_MUX_DEFINE(CLK_APB, apb_clk, apb_clk, apb_parents, ARRAY_SIZE(apb_parents), + MPMU_APBCSCR, 0, 2, 0); + +CCU_GATE_DEFINE(CLK_WDT_BUS, wdt_bus_clk, wdt_bus_clk, "apb_clk", MPMU_WDTPCR, + BIT(0), 0); + +CCU_GATE_DEFINE(CLK_RIPC, ripc_clk, ripc_clk, "apb_clk", MPMU_RIPCCR, 0x1, 0); +#endif +/* MPMU clocks end */ + +/* APBC clocks start */ +static const char * const uart_clk_parents[] = { + "pll1_m3d128_57p6", + "slow_uart1_14p74", + "slow_uart2_48", +}; + +CCU_MUX_GATE_DEFINE(CLK_UART0, uart0_clk, uart0_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART1_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +static const char * const twsi_parents[] = { + "pll1_d78_31p5", + "pll1_d48_51p2", + "pll1_d40_61p44", +}; + +CCU_MUX_GATE_DEFINE(CLK_TWSI2, twsi2_clk, twsi2_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI2_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +/* + * APBC_TWSI8_CLK_RST has a quirk that reading always results in zero. + * Combine functional and bus bits together as a gate to avoid sharing the + * write-only register between different clock hardwares. + */ +CCU_GATE_DEFINE(CLK_TWSI8, twsi8_clk, twsi8_clk, "pll1_d78_31p5", + APBC_TWSI8_CLK_RST, BIT(1) | BIT(0), 0); + +#if !IS_ENABLED(CONFIG_SPL_BUILD) +CCU_MUX_GATE_DEFINE(CLK_UART2, uart2_clk, uart2_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART2_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART3, uart3_clk, uart3_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART3_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART4, uart4_clk, uart4_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART4_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART5, uart5_clk, uart5_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART5_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART6, uart6_clk, uart6_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART6_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART7, uart7_clk, uart7_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART7_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART8, uart8_clk, uart8_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART8_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART9, uart9_clk, uart9_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART9_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_GPIO, gpio_clk, gpio_clk, "clock-24m", APBC_GPIO_CLK_RST, + BIT(1) | BIT(0), 0); + +static const char * const pwm_parents[] = { + "pll1_d192_12p8", + "clock-32k", +}; + +CCU_MUX_GATE_DEFINE(CLK_PWM0, pwm0_clk, pwm0_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM0_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM1, pwm1_clk, pwm1_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM1_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM2, pwm2_clk, pwm2_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM2_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM3, pwm3_clk, pwm3_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM3_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM4, pwm4_clk, pwm4_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM4_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM5, pwm5_clk, pwm5_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM5_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM6, pwm6_clk, pwm6_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM6_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM7, pwm7_clk, pwm7_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM7_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM8, pwm8_clk, pwm8_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM8_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM9, pwm9_clk, pwm9_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM9_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM10, pwm10_clk, pwm10_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM10_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM11, pwm11_clk, pwm11_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM11_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM12, pwm12_clk, pwm12_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM12_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM13, pwm13_clk, pwm13_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM13_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM14, pwm14_clk, pwm14_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM14_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM15, pwm15_clk, pwm15_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM15_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM16, pwm16_clk, pwm16_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM16_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM17, pwm17_clk, pwm17_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM17_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM18, pwm18_clk, pwm18_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM18_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM19, pwm19_clk, pwm19_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM19_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); + +static const char * const ssp_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSP3, ssp3_clk, ssp3_clk, ssp_parents, + ARRAY_SIZE(ssp_parents), APBC_SSP3_CLK_RST, 4, 3, + BIT(1), 0); + +CCU_GATE_DEFINE(CLK_RTC, rtc_clk, rtc_clk, "clock-32k", APBC_RTC_CLK_RST, + BIT(7) | BIT(1) | BIT(0), 0); + +CCU_MUX_GATE_DEFINE(CLK_TWSI0, twsi0_clk, twsi0_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI0_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI1, twsi1_clk, twsi1_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI1_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI4, twsi4_clk, twsi4_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI4_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI5, twsi5_clk, twsi5_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI5_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI6, twsi6_clk, twsi6_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI6_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI7, twsi7_clk, twsi7_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI7_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +static const char * const timer_parents[] = { + "pll1_d192_12p8", + "clock-32k", + "pll1_d384_6p4", + "clock-3m", + "clock-1m", +}; + +CCU_MUX_GATE_DEFINE(CLK_TIMERS1, timers1_clk, timers1_clk, timer_parents, + ARRAY_SIZE(timer_parents), APBC_TIMERS1_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TIMERS2, timers2_clk, timers2_clk, timer_parents, + ARRAY_SIZE(timer_parents), APBC_TIMERS2_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_AIB, aib_clk, aib_clk, "clock-24m", APBC_AIB_CLK_RST, + BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_ONEWIRE, onewire_clk, onewire_clk, "clock-24m", + APBC_ONEWIRE_CLK_RST, BIT(1) | BIT(0), 0); + +/* + * When i2s_bclk is selected as the parent clock of sspa, + * the hardware requires bit3 to be set + */ +CCU_GATE_DEFINE(CLK_SSPA0_I2S_BCLK, sspa0_i2s_bclk, sspa0_i2s_bclk, "i2s_bclk", + APBC_SSPA0_CLK_RST, BIT(3), 0); +CCU_GATE_DEFINE(CLK_SSPA1_I2S_BCLK, sspa1_i2s_bclk, sspa1_i2s_bclk, "i2s_bclk", + APBC_SSPA1_CLK_RST, BIT(3), 0); + +static const char * const sspa0_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", + "sspa0_i2s_bclk", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSPA0, sspa0_clk, sspa0_clk, sspa0_parents, + ARRAY_SIZE(sspa0_parents), APBC_SSPA0_CLK_RST, 4, 3, + BIT(1), 0); + +static const char * const sspa1_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", + "sspa1_i2s_bclk", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSPA1, sspa1_clk, sspa1_clk, sspa1_parents, + ARRAY_SIZE(sspa1_parents), APBC_SSPA1_CLK_RST, 4, 3, + BIT(1), 0); + +CCU_GATE_DEFINE(CLK_DRO, dro_clk, dro_clk, "apb_clk", APBC_DRO_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_IR, ir_clk, ir_clk, "apb_clk", APBC_IR_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_TSEN, tsen_clk, tsen_clk, "apb_clk", APBC_TSEN_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_IPC_AP2AUD, ipc_ap2aud_clk, ipc_ap2aud_clk, "apb_clk", + APBC_IPC_AP2AUD_CLK_RST, BIT(1) | BIT(0), 0); + +static const char * const can_parents[] = { + "pll3_20", + "pll3_40", + "pll3_80", +}; + +CCU_MUX_GATE_DEFINE(CLK_CAN0, can0_clk, can0_clk, can_parents, + ARRAY_SIZE(can_parents), APBC_CAN0_CLK_RST, 4, 3, + BIT(1), 0); +CCU_GATE_DEFINE(CLK_CAN0_BUS, can0_bus_clk, can0_bus_clk, "clock-24m", + APBC_CAN0_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_UART0_BUS, uart0_bus_clk, uart0_bus_clk, "apb_clk", + APBC_UART1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART2_BUS, uart2_bus_clk, uart2_bus_clk, "apb_clk", + APBC_UART2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART3_BUS, uart3_bus_clk, uart3_bus_clk, "apb_clk", + APBC_UART3_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART4_BUS, uart4_bus_clk, uart4_bus_clk, "apb_clk", + APBC_UART4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART5_BUS, uart5_bus_clk, uart5_bus_clk, "apb_clk", + APBC_UART5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART6_BUS, uart6_bus_clk, uart6_bus_clk, "apb_clk", + APBC_UART6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART7_BUS, uart7_bus_clk, uart7_bus_clk, "apb_clk", + APBC_UART7_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART8_BUS, uart8_bus_clk, uart8_bus_clk, "apb_clk", + APBC_UART8_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART9_BUS, uart9_bus_clk, uart9_bus_clk, "apb_clk", + APBC_UART9_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_GPIO_BUS, gpio_bus_clk, gpio_bus_clk, "apb_clk", + APBC_GPIO_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PWM0_BUS, pwm0_bus_clk, pwm0_bus_clk, "apb_clk", + APBC_PWM0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM1_BUS, pwm1_bus_clk, pwm1_bus_clk, "apb_clk", + APBC_PWM1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM2_BUS, pwm2_bus_clk, pwm2_bus_clk, "apb_clk", + APBC_PWM2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM3_BUS, pwm3_bus_clk, pwm3_bus_clk, "apb_clk", + APBC_PWM3_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM4_BUS, pwm4_bus_clk, pwm4_bus_clk, "apb_clk", + APBC_PWM4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM5_BUS, pwm5_bus_clk, pwm5_bus_clk, "apb_clk", + APBC_PWM5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM6_BUS, pwm6_bus_clk, pwm6_bus_clk, "apb_clk", + APBC_PWM6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM7_BUS, pwm7_bus_clk, pwm7_bus_clk, "apb_clk", + APBC_PWM7_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM8_BUS, pwm8_bus_clk, pwm8_bus_clk, "apb_clk", + APBC_PWM8_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM9_BUS, pwm9_bus_clk, pwm9_bus_clk, "apb_clk", + APBC_PWM9_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM10_BUS, pwm10_bus_clk, pwm10_bus_clk, "apb_clk", + APBC_PWM10_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM11_BUS, pwm11_bus_clk, pwm11_bus_clk, "apb_clk", + APBC_PWM11_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM12_BUS, pwm12_bus_clk, pwm12_bus_clk, "apb_clk", + APBC_PWM12_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM13_BUS, pwm13_bus_clk, pwm13_bus_clk, "apb_clk", + APBC_PWM13_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM14_BUS, pwm14_bus_clk, pwm14_bus_clk, "apb_clk", + APBC_PWM14_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM15_BUS, pwm15_bus_clk, pwm15_bus_clk, "apb_clk", + APBC_PWM15_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM16_BUS, pwm16_bus_clk, pwm16_bus_clk, "apb_clk", + APBC_PWM16_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM17_BUS, pwm17_bus_clk, pwm17_bus_clk, "apb_clk", + APBC_PWM17_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM18_BUS, pwm18_bus_clk, pwm18_bus_clk, "apb_clk", + APBC_PWM18_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM19_BUS, pwm19_bus_clk, pwm19_bus_clk, "apb_clk", + APBC_PWM19_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_SSP3_BUS, ssp3_bus_clk, ssp3_bus_clk, "apb_clk", + APBC_SSP3_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_RTC_BUS, rtc_bus_clk, rtc_bus_clk, "apb_clk", + APBC_RTC_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_TWSI0_BUS, twsi0_bus_clk, twsi0_bus_clk, "apb_clk", + APBC_TWSI0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI1_BUS, twsi1_bus_clk, twsi1_bus_clk, "apb_clk", + APBC_TWSI1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI2_BUS, twsi2_bus_clk, twsi2_bus_clk, "apb_clk", + APBC_TWSI2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI4_BUS, twsi4_bus_clk, twsi4_bus_clk, "apb_clk", + APBC_TWSI4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI5_BUS, twsi5_bus_clk, twsi5_bus_clk, "apb_clk", + APBC_TWSI5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI6_BUS, twsi6_bus_clk, twsi6_bus_clk, "apb_clk", + APBC_TWSI6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI7_BUS, twsi7_bus_clk, twsi7_bus_clk, "apb_clk", + APBC_TWSI7_CLK_RST, BIT(0), 0); +CCU_FACTOR_DEFINE(CLK_TWSI8_BUS, twsi8_bus_clk, twsi8_bus_clk, "apb_clk", 1, 1); + +CCU_GATE_DEFINE(CLK_TIMERS1_BUS, timers1_bus_clk, timers1_bus_clk, "apb_clk", + APBC_TIMERS1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TIMERS2_BUS, timers2_bus_clk, timers2_bus_clk, "apb_clk", + APBC_TIMERS2_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_AIB_BUS, aib_bus_clk, aib_bus_clk, "apb_clk", + APBC_AIB_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_ONEWIRE_BUS, onewire_bus_clk, onewire_bus_clk, "apb_clk", + APBC_ONEWIRE_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_SSPA0_BUS, sspa0_bus_clk, sspa0_bus_clk, "apb_clk", + APBC_SSPA0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_SSPA1_BUS, sspa1_bus_clk, sspa1_bus_clk, "apb_clk", + APBC_SSPA1_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_TSEN_BUS, tsen_bus_clk, tsen_bus_clk, "apb_clk", + APBC_TSEN_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_IPC_AP2AUD_BUS, ipc_ap2aud_bus_clk, ipc_ap2aud_bus_clk, + "apb_clk", APBC_IPC_AP2AUD_CLK_RST, BIT(0), 0); +#endif +/* APBC clocks end */ + +/* APMU clocks start */ +static const char * const pmua_aclk_parents[] = { + "pll1_d10_245p76", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_FC_DEFINE(CLK_PMUA_ACLK, pmua_aclk, pmua_aclk, pmua_aclk_parents, + ARRAY_SIZE(pmua_aclk_parents), + APMU_ACLK_CLK_CTRL, APMU_ACLK_CLK_CTRL, 1, 2, BIT(4), + 0, 1, 0); + +static const char * const emmc_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d52_47p26", + "pll1_d3_819p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_EMMC, emmc_clk, emmc_clk, emmc_parents, + ARRAY_SIZE(emmc_parents), + APMU_PMUA_EM_CLK_RES_CTRL, + APMU_PMUA_EM_CLK_RES_CTRL, 8, 3, BIT(11), + 6, 2, BIT(4), 0); +CCU_DIV_GATE_DEFINE(CLK_EMMC_X, emmc_x_clk, emmc_x_clk, "pll1_d2_1228p8", + APMU_PMUA_EM_CLK_RES_CTRL, 12, + 3, BIT(15), 0); + +CCU_GATE_DEFINE(CLK_EMMC_BUS, emmc_bus_clk, emmc_bus_clk, "pmua_aclk", + APMU_PMUA_EM_CLK_RES_CTRL, BIT(3), 0); + +#if !IS_ENABLED(CONFIG_SPL_BUILD) +static const char * const cci550_clk_parents[] = { + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d3", +}; + +CCU_MUX_DIV_FC_DEFINE(CLK_CCI550, cci550_clk, cci550_clk, cci550_clk_parents, + ARRAY_SIZE(cci550_clk_parents), + APMU_CCI550_CLK_CTRL, APMU_CCI550_CLK_CTRL, 8, 3, + BIT(12), 0, 2, CLK_IS_CRITICAL); + +static const char * const cpu_c0_hi_clk_parents[] = { + "pll3_d2", + "pll3_d1", +}; + +CCU_MUX_DEFINE(CLK_CPU_C0_HI, cpu_c0_hi_clk, cpu_c0_hi_clk, + cpu_c0_hi_clk_parents, ARRAY_SIZE(cpu_c0_hi_clk_parents), + APMU_CPU_C0_CLK_CTRL, 13, 1, 0); +static const char * const cpu_c0_clk_parents[] = { + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d2_1228p8", + "pll3_d3", + "pll2_d3", + "cpu_c0_hi_clk", +}; + +CCU_MUX_FC_DEFINE(CLK_CPU_C0_CORE, cpu_c0_core_clk, cpu_c0_core_clk, + cpu_c0_clk_parents, ARRAY_SIZE(cpu_c0_clk_parents), + APMU_CPU_C0_CLK_CTRL, APMU_CPU_C0_CLK_CTRL, + BIT(12), 0, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C0_ACE, cpu_c0_ace_clk, cpu_c0_ace_clk, + "cpu_c0_core_clk", APMU_CPU_C0_CLK_CTRL, 6, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C0_TCM, cpu_c0_tcm_clk, cpu_c0_tcm_clk, + "cpu_c0_core_clk", APMU_CPU_C0_CLK_CTRL, 9, 3, CLK_IS_CRITICAL); + +static const char * const cpu_c1_hi_clk_parents[] = { + "pll3_d2", + "pll3_d1", +}; + +CCU_MUX_DEFINE(CLK_CPU_C1_HI, cpu_c1_hi_clk, cpu_c1_hi_clk, + cpu_c1_hi_clk_parents, ARRAY_SIZE(cpu_c1_hi_clk_parents), + APMU_CPU_C1_CLK_CTRL, 13, 1, 0); +static const char * const cpu_c1_clk_parents[] = { + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d2_1228p8", + "pll3_d3", + "pll2_d3", + "cpu_c1_hi_clk", +}; + +CCU_MUX_FC_DEFINE(CLK_CPU_C1_CORE, cpu_c1_core_clk, cpu_c1_core_clk, + cpu_c1_clk_parents, ARRAY_SIZE(cpu_c1_clk_parents), + APMU_CPU_C1_CLK_CTRL, APMU_CPU_C1_CLK_CTRL, + BIT(12), 0, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C1_ACE, cpu_c1_ace_clk, cpu_c1_ace_clk, + "cpu_c1_core_clk", APMU_CPU_C1_CLK_CTRL, 6, 3, CLK_IS_CRITICAL); + +static const char * const jpg_parents[] = { + "pll1_d4_614p4", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d2_1228p8", + "pll2_d4", + "pll2_d3", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_JPG, jpg_clk, jpg_clk, jpg_parents, + ARRAY_SIZE(jpg_parents), + APMU_JPG_CLK_RES_CTRL, + APMU_JPG_CLK_RES_CTRL, + 5, 3, BIT(15), 2, 3, BIT(1), 0); + +static const char * const ccic2phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC2PHY, ccic2phy_clk, ccic2phy_clk, ccic2phy_parents, + ARRAY_SIZE(ccic2phy_parents), APMU_CSI_CCIC2_CLK_RES_CTRL, + 7, 1, BIT(5), 0); + +static const char * const ccic3phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC3PHY, ccic3phy_clk, ccic3phy_clk, ccic3phy_parents, + ARRAY_SIZE(ccic3phy_parents), APMU_CSI_CCIC2_CLK_RES_CTRL, + 31, 1, BIT(30), 0); + +static const char * const csi_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll2_d4", + "pll1_d2_1228p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_CSI, csi_clk, csi_clk, csi_parents, + ARRAY_SIZE(csi_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, + APMU_CSI_CCIC2_CLK_RES_CTRL, 20, 3, BIT(15), + 16, 3, BIT(4), 0); + +static const char * const camm_parents[] = { + "pll1_d8_307p2", + "pll2_d5", + "pll1_d6_409p6", + "clock-24m", +}; + +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM0, camm0_clk, camm0_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(28), 0); +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM1, camm1_clk, camm1_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(6), 0); +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM2, camm2_clk, camm2_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(3), 0); + +static const char * const isp_cpp_parents[] = { + "pll1_d8_307p2", + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_DEFINE(CLK_ISP_CPP, isp_cpp_clk, isp_cpp_clk, isp_cpp_parents, + ARRAY_SIZE(isp_cpp_parents), + APMU_ISP_CLK_RES_CTRL, 24, 2, 26, 1, + BIT(28), 0); +static const char * const isp_bus_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d8_307p2", + "pll1_d10_245p76", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_ISP_BUS, isp_bus_clk, isp_bus_clk, + isp_bus_parents, ARRAY_SIZE(isp_cpp_parents), + APMU_ISP_CLK_RES_CTRL, + APMU_ISP_CLK_RES_CTRL, 18, 3, BIT(23), + 21, 2, BIT(17), 0); +static const char * const isp_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_ISP, isp_clk, isp_clk, isp_parents, + ARRAY_SIZE(isp_parents), + APMU_ISP_CLK_RES_CTRL, + APMU_ISP_CLK_RES_CTRL, + 4, 3, BIT(7), 8, 2, BIT(1), 0); + +static const char * const dpumclk_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_MCLK, dpu_mclk, dpu_mclk, + dpumclk_parents, ARRAY_SIZE(dpumclk_parents), + APMU_LCD_CLK_RES_CTRL2, APMU_LCD_CLK_RES_CTRL1, + 1, 4, BIT(29), 5, 3, BIT(0), 0); + +static const char * const dpuesc_parents[] = { + "pll1_d48_51p2_ap", + "pll1_d52_47p26", + "pll1_d96_25p6", + "pll1_d32_76p8", +}; + +CCU_MUX_GATE_DEFINE(CLK_DPU_ESC, dpu_esc_clk, dpu_esc_clk, dpuesc_parents, + ARRAY_SIZE(dpuesc_parents), APMU_LCD_CLK_RES_CTRL1, 0, 2, + BIT(2), 0); + +static const char * const dpubit_parents[] = { + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll1_d2_1228p8", + "pll2_d4", + "pll2_d5", + "pll2_d7", + "pll2_d8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_BIT, dpu_bit_clk, dpu_bit_clk, + dpubit_parents, ARRAY_SIZE(dpubit_parents), + APMU_LCD_CLK_RES_CTRL1, + APMU_LCD_CLK_RES_CTRL1, 17, 3, BIT(31), + 20, 3, BIT(16), 0); + +static const char * const dpupx_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", + "pll2_d7", + "pll2_d8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_PXCLK, dpu_pxclk, dpu_pxclk, + dpupx_parents, ARRAY_SIZE(dpupx_parents), + APMU_LCD_CLK_RES_CTRL2, APMU_LCD_CLK_RES_CTRL1, + 17, 4, BIT(30), 21, 3, BIT(16), 0); + +CCU_GATE_DEFINE(CLK_DPU_HCLK, dpu_hclk, dpu_hclk, "pmua_aclk", + APMU_LCD_CLK_RES_CTRL1, BIT(5), 0); + +static const char * const dpu_spi_parents[] = { + "pll1_d8_307p2", + "pll1_d6_409p6", + "pll1_d10_245p76", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", + "pll2_d3", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_SPI, dpu_spi_clk, dpu_spi_clk, + dpu_spi_parents, ARRAY_SIZE(dpu_spi_parents), + APMU_LCD_SPI_CLK_RES_CTRL, + APMU_LCD_SPI_CLK_RES_CTRL, 8, 3, + BIT(7), 12, 3, BIT(1), 0); +CCU_GATE_DEFINE(CLK_DPU_SPI_HBUS, dpu_spi_hbus_clk, dpu_spi_hbus_clk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(3), 0); +CCU_GATE_DEFINE(CLK_DPU_SPIBUS, dpu_spi_bus_clk, dpu_spi_bus_clk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(5), 0); +CCU_GATE_DEFINE(CLK_DPU_SPI_ACLK, dpu_spi_aclk, dpu_spi_aclk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(6), 0); + +static const char * const v2d_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d8_307p2", + "pll1_d4_614p4", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_V2D, v2d_clk, v2d_clk, v2d_parents, + ARRAY_SIZE(v2d_parents), + APMU_LCD_CLK_RES_CTRL1, + APMU_LCD_CLK_RES_CTRL1, 9, 3, BIT(28), 12, 2, + BIT(8), 0); + +static const char * const ccic_4x_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll2_d4", + "pll1_d2_1228p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_CCIC_4X, ccic_4x_clk, ccic_4x_clk, + ccic_4x_parents, ARRAY_SIZE(ccic_4x_parents), + APMU_CCIC_CLK_RES_CTRL, + APMU_CCIC_CLK_RES_CTRL, 18, 3, + BIT(15), 23, 2, BIT(4), 0); + +static const char * const ccic1phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC1PHY, ccic1phy_clk, ccic1phy_clk, ccic1phy_parents, + ARRAY_SIZE(ccic1phy_parents), APMU_CCIC_CLK_RES_CTRL, 7, 1, + BIT(5), 0); + +CCU_GATE_DEFINE(CLK_SDH_AXI, sdh_axi_aclk, sdh_axi_aclk, "pmua_aclk", + APMU_SDH0_CLK_RES_CTRL, BIT(3), 0); +static const char * const sdh01_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll2_d8", + "pll2_d5", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH0, sdh0_clk, sdh0_clk, sdh01_parents, + ARRAY_SIZE(sdh01_parents), + APMU_SDH0_CLK_RES_CTRL, + APMU_SDH0_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH1, sdh1_clk, sdh1_clk, sdh01_parents, + ARRAY_SIZE(sdh01_parents), + APMU_SDH1_CLK_RES_CTRL, + APMU_SDH1_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); +static const char * const sdh2_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll2_d8", + "pll1_d3_819p2", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH2, sdh2_clk, sdh2_clk, sdh2_parents, + ARRAY_SIZE(sdh2_parents), + APMU_SDH2_CLK_RES_CTRL, + APMU_SDH2_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); + +CCU_GATE_DEFINE(CLK_USB_AXI, usb_axi_clk, usb_axi_clk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(1), 0); +CCU_GATE_DEFINE(CLK_USB_P1, usb_p1_aclk, usb_p1_aclk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(5), 0); +CCU_GATE_DEFINE(CLK_USB30, usb30_clk, usb30_clk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(8), 0); + +static const char * const qspi_parents[] = { + "pll1_d6_409p6", + "pll2_d8", + "pll1_d8_307p2", + "pll1_d10_245p76", + "pll1_d11_223p4", + "pll1_d23_106p8", + "pll1_d5_491p52", + "pll1_d13_189", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_QSPI, qspi_clk, qspi_clk, qspi_parents, + ARRAY_SIZE(qspi_parents), + APMU_QSPI_CLK_RES_CTRL, + APMU_QSPI_CLK_RES_CTRL, 9, 3, BIT(12), 6, 3, + BIT(4), 0); +CCU_GATE_DEFINE(CLK_QSPI_BUS, qspi_bus_clk, qspi_bus_clk, "pmua_aclk", + APMU_QSPI_CLK_RES_CTRL, BIT(3), 0); +CCU_GATE_DEFINE(CLK_DMA, dma_clk, dma_clk, "pmua_aclk", APMU_DMA_CLK_RES_CTRL, + BIT(3), 0); + +static const char * const aes_parents[] = { + "pll1_d12_204p8", + "pll1_d24_102p4", +}; + +CCU_MUX_GATE_DEFINE(CLK_AES, aes_clk, aes_clk, aes_parents, + ARRAY_SIZE(aes_parents), APMU_AES_CLK_RES_CTRL, 6, 1, + BIT(5), 0); + +static const char * const vpu_parents[] = { + "pll1_d4_614p4", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll3_d6", + "pll2_d3", + "pll2_d4", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_VPU, vpu_clk, vpu_clk, vpu_parents, + ARRAY_SIZE(vpu_parents), APMU_VPU_CLK_RES_CTRL, + APMU_VPU_CLK_RES_CTRL, 13, 3, BIT(21), 10, 3, + BIT(3), 0); + +static const char * const gpu_parents[] = { + "pll1_d4_614p4", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll3_d6", + "pll2_d3", + "pll2_d4", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_GPU, gpu_clk, gpu_clk, gpu_parents, + ARRAY_SIZE(gpu_parents), APMU_GPU_CLK_RES_CTRL, + APMU_GPU_CLK_RES_CTRL, 12, 3, BIT(15), 18, 3, + BIT(4), 0); + +static const char * const audio_parents[] = { + "pll1_aud_245p7", + "pll1_d8_307p2", + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_AUDIO, audio_clk, audio_clk, audio_parents, + ARRAY_SIZE(audio_parents), + APMU_AUDIO_CLK_RES_CTRL, + APMU_AUDIO_CLK_RES_CTRL, 4, 3, BIT(15), + 7, 3, BIT(12), 0); + +static const char * const hdmi_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_HDMI, hdmi_mclk, hdmi_mclk, hdmi_parents, + ARRAY_SIZE(hdmi_parents), + APMU_HDMI_CLK_RES_CTRL, + APMU_HDMI_CLK_RES_CTRL, 1, 4, BIT(29), 5, + 3, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE0_MASTER, pcie0_master_clk, pcie0_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_0, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE0_SLAVE, pcie0_slave_clk, pcie0_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_0, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE0_DBI, pcie0_dbi_clk, pcie0_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_0, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE1_MASTER, pcie1_master_clk, pcie1_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_1, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE1_SLAVE, pcie1_slave_clk, pcie1_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_1, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE1_DBI, pcie1_dbi_clk, pcie1_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_1, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE2_MASTER, pcie2_master_clk, pcie2_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_2, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE2_SLAVE, pcie2_slave_clk, pcie2_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_2, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE2_DBI, pcie2_dbi_clk, pcie2_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_2, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_EMAC0_BUS, emac0_bus_clk, emac0_bus_clk, "pmua_aclk", + APMU_EMAC0_CLK_RES_CTRL, BIT(0), 0); +CCU_GATE_DEFINE(CLK_EMAC0_PTP, emac0_ptp_clk, emac0_ptp_clk, "pll2_d6", + APMU_EMAC0_CLK_RES_CTRL, BIT(15), 0); +CCU_GATE_DEFINE(CLK_EMAC1_BUS, emac1_bus_clk, emac1_bus_clk, "pmua_aclk", + APMU_EMAC1_CLK_RES_CTRL, BIT(0), 0); +CCU_GATE_DEFINE(CLK_EMAC1_PTP, emac1_ptp_clk, emac1_ptp_clk, "pll2_d6", + APMU_EMAC1_CLK_RES_CTRL, BIT(15), 0); + +#endif +/* APMU clocks end */ + +static struct clk *k1_ccu_pll_clks[] = { + &pll1.common.clk, + &pll2.common.clk, + &pll3.common.clk, + &pll1_d2.common.clk, + &pll1_d3.common.clk, + &pll1_d4.common.clk, + &pll1_d5.common.clk, + &pll1_d6.common.clk, + &pll1_d7.common.clk, + &pll1_d8.common.clk, + &pll1_d11_223p4.common.clk, + &pll1_d13_189.common.clk, + &pll1_d23_106p8.common.clk, + &pll1_d64_38p4.common.clk, + &pll1_aud_245p7.common.clk, + &pll1_aud_24p5.common.clk, + &pll2_d1.common.clk, + &pll2_d2.common.clk, + &pll2_d3.common.clk, + &pll2_d4.common.clk, + &pll2_d5.common.clk, + &pll2_d6.common.clk, + &pll2_d7.common.clk, + &pll2_d8.common.clk, + &pll3_d1.common.clk, + &pll3_d2.common.clk, + &pll3_d3.common.clk, + &pll3_d4.common.clk, + &pll3_d5.common.clk, + &pll3_d6.common.clk, + &pll3_d7.common.clk, + &pll3_d8.common.clk, + &pll3_80.common.clk, + &pll3_40.common.clk, + &pll3_20.common.clk, +}; + +static const struct spacemit_ccu_data k1_ccu_pll_data = { + .clks = k1_ccu_pll_clks, + .num = ARRAY_SIZE(k1_ccu_pll_clks), + .offset = K1_PLL_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_mpmu_clks[] = { + &pll1_d8_307p2.common.clk, + &pll1_d32_76p8.common.clk, + &pll1_d40_61p44.common.clk, + &pll1_d16_153p6.common.clk, + &pll1_d24_102p4.common.clk, + &pll1_d48_51p2.common.clk, + &pll1_d48_51p2_ap.common.clk, + &pll1_m3d128_57p6.common.clk, + &pll1_d96_25p6.common.clk, + &pll1_d192_12p8.common.clk, + &pll1_d192_12p8_wdt.common.clk, + &pll1_d384_6p4.common.clk, + &pll1_d768_3p2.common.clk, + &pll1_d1536_1p6.common.clk, + &pll1_d3072_0p8.common.clk, + &pll1_d6_409p6.common.clk, + &pll1_d12_204p8.common.clk, + &pll1_d5_491p52.common.clk, + &pll1_d10_245p76.common.clk, + &pll1_d4_614p4.common.clk, + &pll1_d52_47p26.common.clk, + &pll1_d78_31p5.common.clk, + &pll1_d3_819p2.common.clk, + &pll1_d2_1228p8.common.clk, + &slow_uart.common.clk, + &slow_uart1_14p74.common.clk, + &slow_uart2_48.common.clk, +}; +#else +static struct clk *k1_ccu_mpmu_clks[] = { + &pll1_d8_307p2.common.clk, + &pll1_d32_76p8.common.clk, + &pll1_d40_61p44.common.clk, + &pll1_d16_153p6.common.clk, + &pll1_d24_102p4.common.clk, + &pll1_d48_51p2.common.clk, + &pll1_d48_51p2_ap.common.clk, + &pll1_m3d128_57p6.common.clk, + &pll1_d96_25p6.common.clk, + &pll1_d192_12p8.common.clk, + &pll1_d192_12p8_wdt.common.clk, + &pll1_d384_6p4.common.clk, + &pll1_d768_3p2.common.clk, + &pll1_d1536_1p6.common.clk, + &pll1_d3072_0p8.common.clk, + &pll1_d6_409p6.common.clk, + &pll1_d12_204p8.common.clk, + &pll1_d5_491p52.common.clk, + &pll1_d10_245p76.common.clk, + &pll1_d4_614p4.common.clk, + &pll1_d52_47p26.common.clk, + &pll1_d78_31p5.common.clk, + &pll1_d3_819p2.common.clk, + &pll1_d2_1228p8.common.clk, + &slow_uart.common.clk, + &slow_uart1_14p74.common.clk, + &slow_uart2_48.common.clk, + &wdt_clk.common.clk, + &apb_clk.common.clk, + &ripc_clk.common.clk, + &i2s_153p6.common.clk, + &i2s_153p6_base.common.clk, + &i2s_sysclk_src.common.clk, + &i2s_sysclk.common.clk, + &i2s_bclk_factor.common.clk, + &i2s_bclk.common.clk, + &wdt_bus_clk.common.clk, +}; +#endif + +static const struct spacemit_ccu_data k1_ccu_mpmu_data = { + .clks = k1_ccu_mpmu_clks, + .num = ARRAY_SIZE(k1_ccu_mpmu_clks), + .offset = K1_MPMU_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_apbc_clks[] = { + &uart0_clk.common.clk, + &twsi2_clk.common.clk, + &twsi8_clk.common.clk, +}; +#else +static struct clk *k1_ccu_apbc_clks[] = { + &uart0_clk.common.clk, + &uart2_clk.common.clk, + &uart3_clk.common.clk, + &uart4_clk.common.clk, + &uart5_clk.common.clk, + &uart6_clk.common.clk, + &uart7_clk.common.clk, + &uart8_clk.common.clk, + &uart9_clk.common.clk, + &gpio_clk.common.clk, + &pwm0_clk.common.clk, + &pwm1_clk.common.clk, + &pwm2_clk.common.clk, + &pwm3_clk.common.clk, + &pwm4_clk.common.clk, + &pwm5_clk.common.clk, + &pwm6_clk.common.clk, + &pwm7_clk.common.clk, + &pwm8_clk.common.clk, + &pwm9_clk.common.clk, + &pwm10_clk.common.clk, + &pwm11_clk.common.clk, + &pwm12_clk.common.clk, + &pwm13_clk.common.clk, + &pwm14_clk.common.clk, + &pwm15_clk.common.clk, + &pwm16_clk.common.clk, + &pwm17_clk.common.clk, + &pwm18_clk.common.clk, + &pwm19_clk.common.clk, + &ssp3_clk.common.clk, + &rtc_clk.common.clk, + &twsi0_clk.common.clk, + &twsi1_clk.common.clk, + &twsi2_clk.common.clk, + &twsi4_clk.common.clk, + &twsi5_clk.common.clk, + &twsi6_clk.common.clk, + &twsi7_clk.common.clk, + &twsi8_clk.common.clk, + &timers1_clk.common.clk, + &timers2_clk.common.clk, + &aib_clk.common.clk, + &onewire_clk.common.clk, + &sspa0_clk.common.clk, + &sspa1_clk.common.clk, + &dro_clk.common.clk, + &ir_clk.common.clk, + &tsen_clk.common.clk, + &ipc_ap2aud_clk.common.clk, + &can0_clk.common.clk, + &can0_bus_clk.common.clk, + &uart0_bus_clk.common.clk, + &uart2_bus_clk.common.clk, + &uart3_bus_clk.common.clk, + &uart4_bus_clk.common.clk, + &uart5_bus_clk.common.clk, + &uart6_bus_clk.common.clk, + &uart7_bus_clk.common.clk, + &uart8_bus_clk.common.clk, + &uart9_bus_clk.common.clk, + &gpio_bus_clk.common.clk, + &pwm0_bus_clk.common.clk, + &pwm1_bus_clk.common.clk, + &pwm2_bus_clk.common.clk, + &pwm3_bus_clk.common.clk, + &pwm4_bus_clk.common.clk, + &pwm5_bus_clk.common.clk, + &pwm6_bus_clk.common.clk, + &pwm7_bus_clk.common.clk, + &pwm8_bus_clk.common.clk, + &pwm9_bus_clk.common.clk, + &pwm10_bus_clk.common.clk, + &pwm11_bus_clk.common.clk, + &pwm12_bus_clk.common.clk, + &pwm13_bus_clk.common.clk, + &pwm14_bus_clk.common.clk, + &pwm15_bus_clk.common.clk, + &pwm16_bus_clk.common.clk, + &pwm17_bus_clk.common.clk, + &pwm18_bus_clk.common.clk, + &pwm19_bus_clk.common.clk, + &ssp3_bus_clk.common.clk, + &rtc_bus_clk.common.clk, + &twsi0_bus_clk.common.clk, + &twsi1_bus_clk.common.clk, + &twsi2_bus_clk.common.clk, + &twsi4_bus_clk.common.clk, + &twsi5_bus_clk.common.clk, + &twsi6_bus_clk.common.clk, + &twsi7_bus_clk.common.clk, + &twsi8_bus_clk.common.clk, + &timers1_bus_clk.common.clk, + &timers2_bus_clk.common.clk, + &aib_bus_clk.common.clk, + &onewire_bus_clk.common.clk, + &sspa0_bus_clk.common.clk, + &sspa1_bus_clk.common.clk, + &tsen_bus_clk.common.clk, + &ipc_ap2aud_bus_clk.common.clk, + &sspa0_i2s_bclk.common.clk, + &sspa1_i2s_bclk.common.clk, +}; +#endif + +static const struct spacemit_ccu_data k1_ccu_apbc_data = { + .clks = k1_ccu_apbc_clks, + .num = ARRAY_SIZE(k1_ccu_apbc_clks), + .offset = K1_APBC_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_apmu_clks[] = { + &emmc_clk.common.clk, + &emmc_x_clk.common.clk, + &pmua_aclk.common.clk, + &emmc_bus_clk.common.clk, +}; +#else +static struct clk *k1_ccu_apmu_clks[] = { + &cci550_clk.common.clk, + &cpu_c0_hi_clk.common.clk, + &cpu_c0_core_clk.common.clk, + &cpu_c0_ace_clk.common.clk, + &cpu_c0_tcm_clk.common.clk, + &cpu_c1_hi_clk.common.clk, + &cpu_c1_core_clk.common.clk, + &cpu_c1_ace_clk.common.clk, + &ccic_4x_clk.common.clk, + &ccic1phy_clk.common.clk, + &sdh_axi_aclk.common.clk, + &sdh0_clk.common.clk, + &sdh1_clk.common.clk, + &sdh2_clk.common.clk, + &usb_p1_aclk.common.clk, + &usb_axi_clk.common.clk, + &usb30_clk.common.clk, + &qspi_clk.common.clk, + &qspi_bus_clk.common.clk, + &dma_clk.common.clk, + &aes_clk.common.clk, + &vpu_clk.common.clk, + &gpu_clk.common.clk, + &emmc_clk.common.clk, + &emmc_x_clk.common.clk, + &audio_clk.common.clk, + &hdmi_mclk.common.clk, + &pmua_aclk.common.clk, + &pcie0_master_clk.common.clk, + &pcie0_slave_clk.common.clk, + &pcie0_dbi_clk.common.clk, + &pcie1_master_clk.common.clk, + &pcie1_slave_clk.common.clk, + &pcie1_dbi_clk.common.clk, + &pcie2_master_clk.common.clk, + &pcie2_slave_clk.common.clk, + &pcie2_dbi_clk.common.clk, + &emac0_bus_clk.common.clk, + &emac0_ptp_clk.common.clk, + &emac1_bus_clk.common.clk, + &emac1_ptp_clk.common.clk, + &jpg_clk.common.clk, + &ccic2phy_clk.common.clk, + &ccic3phy_clk.common.clk, + &csi_clk.common.clk, + &camm0_clk.common.clk, + &camm1_clk.common.clk, + &camm2_clk.common.clk, + &isp_cpp_clk.common.clk, + &isp_bus_clk.common.clk, + &isp_clk.common.clk, + &dpu_mclk.common.clk, + &dpu_esc_clk.common.clk, + &dpu_bit_clk.common.clk, + &dpu_pxclk.common.clk, + &dpu_hclk.common.clk, + &dpu_spi_clk.common.clk, + &dpu_spi_hbus_clk.common.clk, + &dpu_spi_bus_clk.common.clk, + &dpu_spi_aclk.common.clk, + &v2d_clk.common.clk, + &emmc_bus_clk.common.clk, +}; +#endif + +static int clk_k1_enable(struct clk *clk) +{ + const struct spacemit_ccu_data *data; + struct clk *c; + struct clk *pclk; + int ret, i; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(clk->dev); + for (i = 0; i < data->num; i++) { + if (clk->id == data->clks[i]->id) { + c = data->clks[i]; + break; + } + } + if (i == data->num) + c = clk; + + pclk = clk_get_parent(c); + if (!IS_ERR_OR_NULL(pclk)) { + ret = ccf_clk_enable(pclk); + if (ret) + return ret; + } + ret = ccu_gate_enable(c); + return ret; +} + +static int clk_k1_disable(struct clk *clk) +{ + const struct spacemit_ccu_data *data; + struct clk *c; + struct clk *pclk; + int ret, i; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(clk->dev); + for (i = 0; i < data->num; i++) { + if (clk->id == data->clks[i]->id) { + c = data->clks[i]; + break; + } + } + if (i == data->num) + c = clk; + + pclk = clk_get_parent(c); + if (!IS_ERR_OR_NULL(pclk)) { + ret = ccf_clk_disable(pclk); + if (ret) + return ret; + } + ret = ccu_gate_disable(c); + return ret; +} + +#define K1_CLK_OPS(name) \ +static const struct clk_ops k1_##name##_clk_ops = { \ + .set_rate = ccf_clk_set_rate, \ + .get_rate = ccf_clk_get_rate, \ + .enable = clk_k1_enable, \ + .disable = clk_k1_disable, \ + .set_parent = ccf_clk_set_parent, \ + .of_xlate = k1_##name##_clk_of_xlate, \ +} + +static const struct spacemit_ccu_data k1_ccu_apmu_data = { + .clks = k1_ccu_apmu_clks, + .num = ARRAY_SIZE(k1_ccu_apmu_clks), + .offset = K1_APMU_ID, +}; + +struct clk_retry_item { + struct ccu_common *common; + struct list_head link; +}; + +static LIST_HEAD(retry_list); + +static int k1_clk_retry_register(void) +{ + struct clk_retry_item *item, *tmp; + int retries = 5; + int ret; + + while (!list_empty(&retry_list) && retries) { + list_for_each_entry_safe(item, tmp, &retry_list, link) { + struct ccu_common *common = item->common; + + ret = common->init(common); + if (ret) + return ret; + + list_del(&item->link); + kfree(item); + } + retries--; + } + + return 0; +} + +static int k1_clk_register(struct udevice *dev, struct regmap *regmap, + struct regmap *lock_regmap, + const struct spacemit_ccu_data *data) +{ + int i, ret; + + for (i = 0; i < data->num; i++) { + struct clk *clk = data->clks[i]; + struct ccu_common *common; + + if (!clk) + continue; + + common = clk_to_ccu_common(clk); + common->regmap = regmap; + common->lock_regmap = lock_regmap; + + clk->id = common->clk.id + data->offset; + + ret = common->init(common); + if (ret) + return ret; + } + + return 0; +} + +static int k1_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + + clk_register_fixed_rate(NULL, "clock-1m", 1000000); + clk_register_fixed_rate(NULL, "clock-24m", 24000000); + clk_register_fixed_rate(NULL, "clock-3m", 3000000); + clk_register_fixed_rate(NULL, "clock-32k", 32000); + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + /* + * The lock status of PLLs locate in MPMU region, while PLLs themselves + * are in APBS region. Reference to MPMU syscon is required to check PLL + * status. + */ + if (device_is_compatible(dev, "spacemit,k1-pll")) { + struct ofnode_phandle_args mpmu_args; + + ret = dev_read_phandle_with_args(dev, "spacemit,mpmu", NULL, 0, 0, + &mpmu_args); + if (ret) + return ret; + + ret = regmap_init_mem(mpmu_args.node, &lock_regmap); + if (ret) + return ret; + } + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return k1_clk_retry_register(); +} + +static int k1_apbc_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + struct clk clk; + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + clk_register_fixed_rate(NULL, "clock-1m", 1000000); + clk_register_fixed_rate(NULL, "clock-24m", 24000000); + clk_register_fixed_rate(NULL, "clock-3m", 3000000); + clk_register_fixed_rate(NULL, "clock-32k", 32000); + + /* probe PLL controller */ + ret = clk_get_by_index(dev, 5, &clk); + if (ret) + return -EPROBE_DEFER; + + /* probe MPMU controller */ + ret = clk_get_by_index(dev, 4, &clk); + if (ret) + return -EPROBE_DEFER; + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + /* + * The lock status of PLLs locate in MPMU region, while PLLs themselves + * are in APBS region. Reference to MPMU syscon is required to check PLL + * status. + */ + if (device_is_compatible(dev, "spacemit,k1-pll")) { + struct ofnode_phandle_args mpmu_args; + + ret = dev_read_phandle_with_args(dev, "spacemit,mpmu", NULL, 0, 0, + &mpmu_args); + if (ret) + return ret; + + ret = regmap_init_mem(mpmu_args.node, &lock_regmap); + if (ret) + return ret; + } + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return k1_clk_retry_register(); +} + +static int k1_pll_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_PLL_ID + args->args[0]; + else + clk->id = K1_PLL_ID; + + return 0; +} + +static int k1_mpmu_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_MPMU_ID + args->args[0]; + else + clk->id = K1_MPMU_ID; + + return 0; +} + +static int k1_apbc_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_APBC_ID + args->args[0]; + else + clk->id = K1_APBC_ID; + + return 0; +} + +static int k1_apmu_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_APMU_ID + args->args[0]; + else + clk->id = K1_APMU_ID; + + return 0; +} + +static const struct udevice_id k1_pll_clk_match[] = { + { .compatible = "spacemit,k1-pll", + .data = (ulong)&k1_ccu_pll_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(pll); + +U_BOOT_DRIVER(k1_pll_clk) = { + .name = "k1_pll_clk", + .id = UCLASS_CLK, + .of_match = k1_pll_clk_match, + .probe = k1_clk_probe, + .ops = &k1_pll_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_mpmu_clk_match[] = { + { .compatible = "spacemit,k1-syscon-mpmu", + .data = (ulong)&k1_ccu_mpmu_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(mpmu); + +U_BOOT_DRIVER(k1_mpmu_clk) = { + .name = "k1_mpmu_clk", + .id = UCLASS_CLK, + .of_match = k1_mpmu_clk_match, + .probe = k1_clk_probe, + .ops = &k1_mpmu_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apbc_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apbc", + .data = (ulong)&k1_ccu_apbc_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(apbc); + +U_BOOT_DRIVER(k1_apbc_clk) = { + .name = "k1_apbc_clk", + .id = UCLASS_CLK, + .of_match = k1_apbc_clk_match, + .probe = k1_apbc_clk_probe, + .ops = &k1_apbc_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apmu_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apmu", + .data = (ulong)&k1_ccu_apmu_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(apmu); + +U_BOOT_DRIVER(k1_apmu_clk) = { + .name = "k1_apmu_clk", + .id = UCLASS_CLK, + .of_match = k1_apmu_clk_match, + .probe = k1_clk_probe, + .ops = &k1_apmu_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_rcpu_clk_match[] = { + { .compatible = "spacemit,k1-syscon-rcpu" }, + { /* sentinel */ }, +}; + +U_BOOT_DRIVER(k1_rcpu_clk) = { + .name = "k1_rcpu_clk", + .id = UCLASS_CLK, + .of_match = k1_rcpu_clk_match, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_rcpu2_clk_match[] = { + { .compatible = "spacemit,k1-syscon-rcpu2" }, + { /* sentinel */ }, +}; + +U_BOOT_DRIVER(k1_rcpu2_clk) = { + .name = "k1_rcpu2_clk", + .id = UCLASS_CLK, + .of_match = k1_rcpu2_clk_match, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apbc2_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apbc2" }, + { /* sentinel */ }, +}; + +U_BOOT_DRIVER(k1_apbc2_clk) = { + .name = "k1_apbc2_clk", + .id = UCLASS_CLK, + .of_match = k1_apbc2_clk_match, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_common.h b/drivers/clk/spacemit/clk_common.h new file mode 100644 index 00000000000..dda9264caf3 --- /dev/null +++ b/drivers/clk/spacemit/clk_common.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCStar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_COMMON_H_ +#define _CLK_COMMON_H_ + +#include <linux/clk-provider.h> + +struct ccu_common; + +typedef int (*ccu_init_fn)(struct ccu_common *common); + +struct ccu_common { + struct regmap *regmap; + struct regmap *lock_regmap; + const char *name; + const char * const *parents; + size_t num_parents; + ccu_init_fn init; + + union { + /* For DDN and MIX */ + struct { + u32 reg_ctrl; + u32 reg_fc; + u32 mask_fc; + }; + + /* For PLL */ + struct { + u32 reg_swcr1; + u32 reg_swcr3; + }; + }; + + struct clk clk; +}; + +#define CCU_COMMON(_id, _name, _parent, _init, _flags) \ + .name = #_name, \ + .parents = (const char *[]) { _parent }, \ + .num_parents = 1, \ + .init = _init, \ + .clk = { .flags = _flags, .id = _id, } \ + +#define CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, _init, _flags) \ + .name = #_name, \ + .parents = _parents, \ + .num_parents = _num_p, \ + .init = _init, \ + .clk = { .flags = _flags, .id = _id, } \ + +static inline struct ccu_common *clk_to_ccu_common(struct clk *clk) +{ + return container_of(clk, struct ccu_common, clk); +} + +#define ccu_read(c, reg) \ + ({ \ + struct ccu_common * const __ccu = (c); \ + u32 tmp; \ + regmap_read(__ccu->regmap, __ccu->reg_##reg, &tmp); \ + tmp; \ + }) +#define ccu_update(c, reg, mask, val) \ + ({ \ + struct ccu_common * const __ccu = (c); \ + regmap_update_bits(__ccu->regmap, __ccu->reg_##reg, \ + mask, val); \ + }) + +#endif /* _CLK_COMMON_H_ */ diff --git a/drivers/clk/spacemit/clk_ddn.c b/drivers/clk/spacemit/clk_ddn.c new file mode 100644 index 00000000000..7b93f30d5c3 --- /dev/null +++ b/drivers/clk/spacemit/clk_ddn.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + * + * DDN stands for "Divider Denominator Numerator", it's M/N clock with a + * constant x2 factor. This clock hardware follows the equation below, + * + * numerator Fin + * 2 * ------------- = ------- + * denominator Fout + * + * Thus, Fout could be calculated with, + * + * Fin denominator + * Fout = ----- * ------------- + * 2 numerator + */ + +#include <dm/device.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <linux/rational.h> + +#include "clk_ddn.h" + +#define UBOOT_DM_SPACEMIT_CLK_DDN "spacemit_clk_ddn" + +static unsigned long ccu_ddn_calc_rate(unsigned long prate, unsigned long num, + unsigned long den, unsigned int pre_div) +{ + return prate * den / pre_div / num; +} + +static unsigned long ccu_ddn_calc_best_rate(struct ccu_ddn *ddn, + unsigned long rate, unsigned long prate, + unsigned long *num, unsigned long *den) +{ + rational_best_approximation(rate, prate / ddn->pre_div, + ddn->den_mask >> ddn->den_shift, + ddn->num_mask >> ddn->num_shift, + den, num); + return ccu_ddn_calc_rate(prate, *num, *den, ddn->pre_div); +} + +static unsigned long ccu_ddn_recalc_rate(struct clk *clk) +{ + struct ccu_ddn *ddn = clk_to_ccu_ddn(clk); + unsigned int val, num, den; + + val = ccu_read(&ddn->common, ctrl); + + num = (val & ddn->num_mask) >> ddn->num_shift; + den = (val & ddn->den_mask) >> ddn->den_shift; + + return ccu_ddn_calc_rate(clk_get_parent_rate(clk), num, den, ddn->pre_div); +} + +static unsigned long ccu_ddn_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_ddn *ddn = clk_to_ccu_ddn(clk); + unsigned long num, den; + + ccu_ddn_calc_best_rate(ddn, rate, clk_get_parent_rate(clk), &num, &den); + + ccu_update(&ddn->common, ctrl, + ddn->num_mask | ddn->den_mask, + (num << ddn->num_shift) | (den << ddn->den_shift)); + + return 0; +} + +static const struct clk_ops spacemit_clk_ddn_ops = { + .get_rate = ccu_ddn_recalc_rate, + .set_rate = ccu_ddn_set_rate, +}; + +int spacemit_ddn_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DDN, + common->name, common->parents[0]); +} + +U_BOOT_DRIVER(spacemit_clk_ddn) = { + .name = UBOOT_DM_SPACEMIT_CLK_DDN, + .id = UCLASS_CLK, + .ops = &spacemit_clk_ddn_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_ddn.h b/drivers/clk/spacemit/clk_ddn.h new file mode 100644 index 00000000000..cde761bdc43 --- /dev/null +++ b/drivers/clk/spacemit/clk_ddn.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCStar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_DDN_H_ +#define _CLK_DDN_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +struct ccu_ddn { + struct ccu_common common; + unsigned int num_mask; + unsigned int num_shift; + unsigned int den_mask; + unsigned int den_shift; + unsigned int pre_div; +}; + +#define CCU_DDN_MASK(_num_shift, _num_width) \ + GENMASK((_num_shift) + (_num_width) - 1, _num_shift) + +#define CCU_DDN_DEFINE(_id, _var, _name, _parent, _reg_ctrl, _num_mask, \ + _num_shift, _den_mask, _den_shift, _pre_div, _flags) \ +static struct ccu_ddn _var = { \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_ddn_init, _flags) \ + }, \ + .num_mask = _num_mask, \ + .num_shift = _num_shift, \ + .den_mask = _den_mask, \ + .den_shift = _den_shift, \ + .pre_div = _pre_div, \ +} + +static inline struct ccu_ddn *clk_to_ccu_ddn(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_ddn, common); +} + +int spacemit_ddn_init(struct ccu_common *common); + +#endif /* _CLK_DDN_H_ */ diff --git a/drivers/clk/spacemit/clk_mix.c b/drivers/clk/spacemit/clk_mix.c new file mode 100644 index 00000000000..a1158512a92 --- /dev/null +++ b/drivers/clk/spacemit/clk_mix.c @@ -0,0 +1,403 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + * + * MIX clock type is the combination of mux, factor or divider, and gate + */ + +#include <dm/device.h> +#include <dm/uclass.h> +#include <div64.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <linux/kernel.h> + +#include "clk_mix.h" + +#define UBOOT_DM_SPACEMIT_CLK_GATE "spacemit_clk_gate" +#define UBOOT_DM_SPACEMIT_CLK_FACTOR "spacemit_clk_factor" +#define UBOOT_DM_SPACEMIT_CLK_MUX "spacemit_clk_mux" +#define UBOOT_DM_SPACEMIT_CLK_DIV "spacemit_clk_div" +#define UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE "spacemit_clk_factor_gate" +#define UBOOT_DM_SPACEMIT_CLK_MUX_GATE "spacemit_clk_mux_gate" +#define UBOOT_DM_SPACEMIT_CLK_DIV_GATE "spacemit_clk_div_gate" +#define UBOOT_DM_SPACEMIT_CLK_MUX_DIV "spacemit_clk_mux_div" +#define UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE "spacemit_clk_mux_div_gate" + +#define MIX_FC_TIMEOUT_US 10000 +#define MIX_FC_DELAY_US 5 + +int ccu_gate_disable(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + + ccu_update(&mix->common, ctrl, mix->gate.mask, 0); + + return 0; +} + +int ccu_gate_enable(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_gate_config *gate = &mix->gate; + + ccu_update(&mix->common, ctrl, gate->mask, gate->mask); + + return 0; +} + +static unsigned long ccu_factor_recalc_rate(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + + return clk_get_parent_rate(clk) * mix->factor.mul / mix->factor.div; +} + +static unsigned long ccu_div_recalc_rate(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_div_config *div = &mix->div; + unsigned long val; + + val = ccu_read(&mix->common, ctrl) >> div->shift; + val &= (1 << div->width) - 1; + + return divider_recalc_rate(clk, clk_get_parent_rate(clk), val, NULL, 0, div->width); +} + +/* + * Some clocks require a "FC" (frequency change) bit to be set after changing + * their rates or reparenting. This bit will be automatically cleared by + * hardware in MIX_FC_TIMEOUT_US, which indicates the operation is completed. + */ +static int ccu_mix_trigger_fc(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + unsigned int val; + + if (common->reg_fc) + return 0; + + ccu_update(common, fc, common->mask_fc, common->mask_fc); + + return regmap_read_poll_timeout(common->regmap, common->reg_fc, + val, !(val & common->mask_fc), + MIX_FC_DELAY_US, + MIX_FC_TIMEOUT_US); +} + +static unsigned long +ccu_mix_calc_best_rate(struct clk *clk, unsigned long rate, + struct clk **best_parent, + unsigned long *best_parent_rate, + u32 *div_val) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + struct ccu_mix *mix = clk_to_ccu_mix(clk); + unsigned int parent_num = common->num_parents; + struct ccu_div_config *div = &mix->div; + u32 div_max = 1 << div->width; + unsigned long best_rate = 0; + + for (int i = 0; i < parent_num; i++) { + struct udevice *parent_dev; + unsigned long parent_rate; + struct clk *parent; + + if (uclass_get_device_by_name(UCLASS_CLK, common->parents[i], + &parent_dev)) + continue; + parent = dev_get_clk_ptr(parent_dev); + if (!parent) + continue; + + parent_rate = clk_get_rate(parent); + + for (int j = 1; j <= div_max; j++) { + unsigned long tmp = DIV_ROUND_CLOSEST_ULL(parent_rate, j); + + if (abs(tmp - rate) < abs(best_rate - rate)) { + best_rate = tmp; + + if (div_val) + *div_val = j - 1; + + if (best_parent) { + *best_parent = parent; + *best_parent_rate = parent_rate; + } + } + } + } + + return best_rate; +} + +static unsigned long ccu_mix_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_common *common = &mix->common; + struct ccu_div_config *div = &mix->div; + u32 current_div, target_div, mask; + + ccu_mix_calc_best_rate(clk, rate, NULL, NULL, &target_div); + + current_div = ccu_read(common, ctrl) >> div->shift; + current_div &= (1 << div->width) - 1; + + if (current_div == target_div) + return 0; + + mask = GENMASK(div->width + div->shift - 1, div->shift); + + ccu_update(common, ctrl, mask, target_div << div->shift); + + return ccu_mix_trigger_fc(clk); +} + +static u8 ccu_mux_get_parent(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_mux_config *mux = &mix->mux; + u8 parent; + + parent = ccu_read(&mix->common, ctrl) >> mux->shift; + parent &= (1 << mux->width) - 1; + + return parent; +} + +static int ccu_mux_set_parent(struct clk *clk, struct clk *parent) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_mux_config *mux = &mix->mux; + u32 mask; + int i = 0; + + mask = GENMASK(mux->width + mux->shift - 1, mux->shift); + + for (i = 0; i < common->num_parents; i++) { + if (!strcmp(parent->dev->name, common->parents[i])) + break; + } + + if (i == common->num_parents) + return -EINVAL; + + ccu_update(&mix->common, ctrl, mask, i << mux->shift); + + return ccu_mix_trigger_fc(clk); +} + +int spacemit_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_factor_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_FACTOR, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_factor_ops = { + .get_rate = ccu_factor_recalc_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_factor) = { + .name = UBOOT_DM_SPACEMIT_CLK_FACTOR, + .id = UCLASS_CLK, + .ops = &spacemit_clk_factor_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_ops = { + .set_parent = ccu_mux_set_parent, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_div_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DIV, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_div_ops = { + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_div) = { + .name = UBOOT_DM_SPACEMIT_CLK_DIV, + .id = UCLASS_CLK, + .ops = &spacemit_clk_div_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_factor_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_factor_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = ccu_factor_recalc_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_factor_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_factor_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_GATE, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .set_parent = ccu_mux_set_parent, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_div_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DIV_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_div_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_div_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_DIV_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_div_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_div_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_DIV, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_div_ops = { + .set_parent = ccu_mux_set_parent, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_div) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_DIV, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_div_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_div_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_div_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .set_parent = ccu_mux_set_parent, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_div_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_div_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_mix.h b/drivers/clk/spacemit/clk_mix.h new file mode 100644 index 00000000000..bd733a93f6c --- /dev/null +++ b/drivers/clk/spacemit/clk_mix.h @@ -0,0 +1,224 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCStar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_MIX_H_ +#define _CLK_MIX_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +/** + * struct ccu_gate_config - Gate configuration + * + * @mask: Mask to enable the gate. Some clocks may have more than one bit + * set in this field. + */ +struct ccu_gate_config { + u32 mask; +}; + +struct ccu_factor_config { + u32 div; + u32 mul; +}; + +struct ccu_mux_config { + u8 shift; + u8 width; +}; + +struct ccu_div_config { + u8 shift; + u8 width; +}; + +struct ccu_mix { + struct ccu_factor_config factor; + struct ccu_gate_config gate; + struct ccu_div_config div; + struct ccu_mux_config mux; + struct ccu_common common; +}; + +#define CCU_GATE_INIT(_mask) { .mask = _mask } +#define CCU_FACTOR_INIT(_div, _mul) { .div = _div, .mul = _mul } +#define CCU_MUX_INIT(_shift, _width) { .shift = _shift, .width = _width } +#define CCU_DIV_INIT(_shift, _width) { .shift = _shift, .width = _width } + +#define CCU_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_gate_init, \ + _flags) \ + } \ +} + +#define CCU_FACTOR_DEFINE(_id, _var, _name, _parent, _div, _mul) \ +static struct ccu_mix _var = { \ + .factor = CCU_FACTOR_INIT(_div, _mul), \ + .common = { \ + CCU_COMMON(_id, _name, _parent, spacemit_factor_init, \ + 0) \ + } \ +} + +#define CCU_MUX_DEFINE(_id, _var, _name, _parents, _num_p, _reg_ctrl, \ + _shift, _width, _flags) \ +static struct ccu_mix _var = { \ + .mux = CCU_MUX_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_init, _flags) \ + } \ +} + +#define CCU_DIV_DEFINE(_id, _var, _name, _parent, _reg_ctrl, _shift, \ + _width, _flags) \ +static struct ccu_mix _var = { \ + .div = CCU_DIV_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_div_init, \ + _flags) \ + } \ +} + +#define CCU_FACTOR_GATE_FLAGS_DEFINE(_id, _var, _name, _parent, \ + _reg_ctrl, _mask_gate, _div, _mul, \ + _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .factor = CCU_FACTOR_INIT(_div, _mul), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, \ + spacemit_factor_gate_init, _flags) \ + } \ +} + +#define CCU_FACTOR_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _mask_gate, _div, _mul) \ + CCU_FACTOR_GATE_FLAGS_DEFINE(_id, _var, _name, _parent, \ + _reg_ctrl, _mask_gate, _div, _mul, \ + 0) + +#define CCU_MUX_GATE_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _shift, _width, _mask_gate, \ + _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .mux = CCU_MUX_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_gate_init, _flags) \ + } \ +} + +#define CCU_DIV_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _shift, _width, _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, \ + spacemit_div_gate_init, _flags) \ + } \ +} + +#define CCU_MUX_DIV_GATE_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _mshift, _mwidth, _muxshift, \ + _muxwidth, _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_gate_init, _flags) \ + }, \ +} + +#define CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(_id, _var, _name, _parents, \ + _num_p, _reg_ctrl, _reg_fc, \ + _mshift, _mwidth, _mask_fc, \ + _muxshift, _muxwidth, \ + _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_gate_init, _flags) \ + }, \ +} + +#define CCU_MUX_DIV_FC_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _reg_fc, _mshift, _mwidth, \ + _mask_fc, _muxshift, _muxwidth, _flags) \ +static struct ccu_mix _var = { \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_init, _flags) \ + }, \ +} + +#define CCU_MUX_FC_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _reg_fc, _mask_fc, _muxshift, \ + _muxwidth, _flags) \ +static struct ccu_mix _var = { \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_init, \ + _flags) \ + }, \ +} + +static inline struct ccu_mix *clk_to_ccu_mix(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_mix, common); +} + +int ccu_gate_enable(struct clk *clk); +int ccu_gate_disable(struct clk *clk); + +int spacemit_gate_init(struct ccu_common *common); +int spacemit_factor_init(struct ccu_common *common); +int spacemit_mux_init(struct ccu_common *common); +int spacemit_div_init(struct ccu_common *common); +int spacemit_factor_gate_init(struct ccu_common *common); +int spacemit_div_gate_init(struct ccu_common *common); +int spacemit_mux_gate_init(struct ccu_common *common); +int spacemit_mux_div_init(struct ccu_common *common); +int spacemit_mux_div_gate_init(struct ccu_common *common); + +#endif /* _CLK_MIX_H_ */ diff --git a/drivers/clk/spacemit/clk_pll.c b/drivers/clk/spacemit/clk_pll.c new file mode 100644 index 00000000000..56da70af58a --- /dev/null +++ b/drivers/clk/spacemit/clk_pll.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + */ + +#include <dm/device.h> +#include <regmap.h> +#include <linux/bug.h> +#include <linux/clk-provider.h> + +#include "clk_pll.h" + +#define UBOOT_DM_SPACEMIT_CLK_PLL "spacemit_clk_pll" + +#define PLL_TIMEOUT_US 3000 +#define PLL_DELAY_US 5 + +#define PLL_SWCR3_EN ((u32)BIT(31)) +#define PLL_SWCR3_MASK GENMASK(30, 0) + +static const struct ccu_pll_rate_tbl *ccu_pll_lookup_best_rate(struct ccu_pll *pll, + unsigned long rate) +{ + struct ccu_pll_config *config = &pll->config; + const struct ccu_pll_rate_tbl *best_entry; + unsigned long best_delta = ULONG_MAX; + int i; + + for (i = 0; i < config->tbl_num; i++) { + const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i]; + unsigned long delta = abs(entry->rate - rate); + + if (delta < best_delta) { + best_delta = delta; + best_entry = entry; + } + } + + return best_entry; +} + +static const struct ccu_pll_rate_tbl *ccu_pll_lookup_matched_entry(struct ccu_pll *pll) +{ + struct ccu_pll_config *config = &pll->config; + u32 swcr1, swcr3; + int i; + + swcr1 = ccu_read(&pll->common, swcr1); + swcr3 = ccu_read(&pll->common, swcr3); + swcr3 &= PLL_SWCR3_MASK; + + for (i = 0; i < config->tbl_num; i++) { + const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i]; + + if (swcr1 == entry->swcr1 && swcr3 == entry->swcr3) + return entry; + } + + return NULL; +} + +static void ccu_pll_update_param(struct ccu_pll *pll, const struct ccu_pll_rate_tbl *entry) +{ + struct ccu_common *common = &pll->common; + + regmap_write(common->regmap, common->reg_swcr1, entry->swcr1); + ccu_update(common, swcr3, PLL_SWCR3_MASK, entry->swcr3); +} + +static int ccu_pll_enable(struct clk *clk) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + struct ccu_common *common = &pll->common; + unsigned int tmp; + + ccu_update(common, swcr3, PLL_SWCR3_EN, PLL_SWCR3_EN); + + /* check lock status */ + return regmap_read_poll_timeout(common->lock_regmap, + pll->config.reg_lock, + tmp, + tmp & pll->config.mask_lock, + PLL_DELAY_US, PLL_TIMEOUT_US); +} + +static int ccu_pll_disable(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + ccu_update(common, swcr3, PLL_SWCR3_EN, 0); + + return 0; +} + +/* + * PLLs must be gated before changing rate, which is ensured by + * flag CLK_SET_RATE_GATE. + */ +static unsigned long ccu_pll_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + const struct ccu_pll_rate_tbl *entry; + + entry = ccu_pll_lookup_best_rate(pll, rate); + ccu_pll_update_param(pll, entry); + + return 0; +} + +static unsigned long ccu_pll_recalc_rate(struct clk *clk) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + const struct ccu_pll_rate_tbl *entry; + + entry = ccu_pll_lookup_matched_entry(pll); + + WARN_ON_ONCE(!entry); + + return entry ? entry->rate : 0; +} + +static const struct clk_ops spacemit_clk_pll_ops = { + .enable = ccu_pll_enable, + .disable = ccu_pll_disable, + .set_rate = ccu_pll_set_rate, + .get_rate = ccu_pll_recalc_rate, +}; + +int spacemit_pll_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + struct ccu_pll *pll = clk_to_ccu_pll(clk); + int ret; + + ret = clk_register(clk, UBOOT_DM_SPACEMIT_CLK_PLL, + common->name, common->parents[0]); + if (ret) + return ret; + + if (ccu_pll_lookup_matched_entry(pll)) + return 0; + + ccu_pll_disable(clk); + ccu_pll_update_param(pll, &pll->config.rate_tbl[0]); + + return 0; +} + +U_BOOT_DRIVER(spacemit_clk_pll) = { + .name = UBOOT_DM_SPACEMIT_CLK_PLL, + .id = UCLASS_CLK, + .ops = &spacemit_clk_pll_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_pll.h b/drivers/clk/spacemit/clk_pll.h new file mode 100644 index 00000000000..6c684cf56b9 --- /dev/null +++ b/drivers/clk/spacemit/clk_pll.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCStar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_PLL_H_ +#define _CLK_PLL_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +/** + * struct ccu_pll_rate_tbl - Structure mapping between PLL rate and register + * configuration. + * + * @rate: PLL rate + * @swcr1: Register value of PLLX_SW1_CTRL (PLLx_SWCR1). + * @swcr3: Register value of the PLLx_SW3_CTRL's lowest 31 bits of + * PLLx_SW3_CTRL (PLLx_SWCR3). This highest bit is for enabling + * the PLL and not contained in this field. + */ +struct ccu_pll_rate_tbl { + unsigned long rate; + u32 swcr1; + u32 swcr3; +}; + +#define CCU_PLL_RATE(_rate, _swcr1, _swcr3) \ + { \ + .rate = _rate, \ + .swcr1 = _swcr1, \ + .swcr3 = _swcr3, \ + } + +struct ccu_pll_config { + const struct ccu_pll_rate_tbl *rate_tbl; + u32 tbl_num; + u32 reg_lock; + u32 mask_lock; +}; + +struct ccu_pll { + struct ccu_common common; + struct ccu_pll_config config; +}; + +#define CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock) \ + { \ + .rate_tbl = (_table), \ + .tbl_num = sizeof(_table) / sizeof((_table)[0]), \ + .reg_lock = (_reg_lock), \ + .mask_lock = (_mask_lock), \ + } + +#define CCU_PLL_DEFINE(_id, _var, _name, _parent, _table, _reg_swcr1, \ + _reg_swcr3, _reg_lock, _mask_lock, _flags) \ +static struct ccu_pll _var = { \ + .config = CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock), \ + .common = { \ + .reg_swcr1 = _reg_swcr1, \ + .reg_swcr3 = _reg_swcr3, \ + CCU_COMMON(_id, _name, _parent, spacemit_pll_init, _flags) \ + } \ +} + +static inline struct ccu_pll *clk_to_ccu_pll(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_pll, common); +} + +int spacemit_pll_init(struct ccu_common *common); + +#endif /* _CLK_PLL_H_ */ diff --git a/include/soc/spacemit/k1-syscon.h b/include/soc/spacemit/k1-syscon.h new file mode 100644 index 00000000000..331cc1d35bb --- /dev/null +++ b/include/soc/spacemit/k1-syscon.h @@ -0,0 +1,149 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* SpacemiT clock and reset driver definitions for the K1 SoC */ + +#ifndef __SOC_K1_SYSCON_H__ +#define __SOC_K1_SYSCON_H__ + +/* APBS register offset */ +#define APBS_PLL1_SWCR1 0x100 +#define APBS_PLL1_SWCR2 0x104 +#define APBS_PLL1_SWCR3 0x108 +#define APBS_PLL2_SWCR1 0x118 +#define APBS_PLL2_SWCR2 0x11c +#define APBS_PLL2_SWCR3 0x120 +#define APBS_PLL3_SWCR1 0x124 +#define APBS_PLL3_SWCR2 0x128 +#define APBS_PLL3_SWCR3 0x12c + +/* MPMU register offset */ +#define MPMU_POSR 0x0010 +#define MPMU_FCCR 0x0008 +#define POSR_PLL1_LOCK BIT(27) +#define POSR_PLL2_LOCK BIT(28) +#define POSR_PLL3_LOCK BIT(29) +#define MPMU_SUCCR 0x0014 +#define MPMU_ISCCR 0x0044 +#define MPMU_WDTPCR 0x0200 +#define MPMU_RIPCCR 0x0210 +#define MPMU_ACGR 0x1024 +#define MPMU_APBCSCR 0x1050 +#define MPMU_SUCCR_1 0x10b0 + +/* APBC register offset */ +#define APBC_UART1_CLK_RST 0x00 +#define APBC_UART2_CLK_RST 0x04 +#define APBC_GPIO_CLK_RST 0x08 +#define APBC_PWM0_CLK_RST 0x0c +#define APBC_PWM1_CLK_RST 0x10 +#define APBC_PWM2_CLK_RST 0x14 +#define APBC_PWM3_CLK_RST 0x18 +#define APBC_TWSI8_CLK_RST 0x20 +#define APBC_UART3_CLK_RST 0x24 +#define APBC_RTC_CLK_RST 0x28 +#define APBC_TWSI0_CLK_RST 0x2c +#define APBC_TWSI1_CLK_RST 0x30 +#define APBC_TIMERS1_CLK_RST 0x34 +#define APBC_TWSI2_CLK_RST 0x38 +#define APBC_AIB_CLK_RST 0x3c +#define APBC_TWSI4_CLK_RST 0x40 +#define APBC_TIMERS2_CLK_RST 0x44 +#define APBC_ONEWIRE_CLK_RST 0x48 +#define APBC_TWSI5_CLK_RST 0x4c +#define APBC_DRO_CLK_RST 0x58 +#define APBC_IR_CLK_RST 0x5c +#define APBC_TWSI6_CLK_RST 0x60 +#define APBC_COUNTER_CLK_SEL 0x64 +#define APBC_TWSI7_CLK_RST 0x68 +#define APBC_TSEN_CLK_RST 0x6c +#define APBC_UART4_CLK_RST 0x70 +#define APBC_UART5_CLK_RST 0x74 +#define APBC_UART6_CLK_RST 0x78 +#define APBC_SSP3_CLK_RST 0x7c +#define APBC_SSPA0_CLK_RST 0x80 +#define APBC_SSPA1_CLK_RST 0x84 +#define APBC_IPC_AP2AUD_CLK_RST 0x90 +#define APBC_UART7_CLK_RST 0x94 +#define APBC_UART8_CLK_RST 0x98 +#define APBC_UART9_CLK_RST 0x9c +#define APBC_CAN0_CLK_RST 0xa0 +#define APBC_PWM4_CLK_RST 0xa8 +#define APBC_PWM5_CLK_RST 0xac +#define APBC_PWM6_CLK_RST 0xb0 +#define APBC_PWM7_CLK_RST 0xb4 +#define APBC_PWM8_CLK_RST 0xb8 +#define APBC_PWM9_CLK_RST 0xbc +#define APBC_PWM10_CLK_RST 0xc0 +#define APBC_PWM11_CLK_RST 0xc4 +#define APBC_PWM12_CLK_RST 0xc8 +#define APBC_PWM13_CLK_RST 0xcc +#define APBC_PWM14_CLK_RST 0xd0 +#define APBC_PWM15_CLK_RST 0xd4 +#define APBC_PWM16_CLK_RST 0xd8 +#define APBC_PWM17_CLK_RST 0xdc +#define APBC_PWM18_CLK_RST 0xe0 +#define APBC_PWM19_CLK_RST 0xe4 + +/* APMU register offset */ +#define APMU_JPG_CLK_RES_CTRL 0x020 +#define APMU_CSI_CCIC2_CLK_RES_CTRL 0x024 +#define APMU_ISP_CLK_RES_CTRL 0x038 +#define APMU_LCD_CLK_RES_CTRL1 0x044 +#define APMU_LCD_SPI_CLK_RES_CTRL 0x048 +#define APMU_LCD_CLK_RES_CTRL2 0x04c +#define APMU_CCIC_CLK_RES_CTRL 0x050 +#define APMU_SDH0_CLK_RES_CTRL 0x054 +#define APMU_SDH1_CLK_RES_CTRL 0x058 +#define APMU_USB_CLK_RES_CTRL 0x05c +#define APMU_QSPI_CLK_RES_CTRL 0x060 +#define APMU_DMA_CLK_RES_CTRL 0x064 +#define APMU_AES_CLK_RES_CTRL 0x068 +#define APMU_VPU_CLK_RES_CTRL 0x0a4 +#define APMU_GPU_CLK_RES_CTRL 0x0cc +#define APMU_SDH2_CLK_RES_CTRL 0x0e0 +#define APMU_PMUA_MC_CTRL 0x0e8 +#define APMU_PMU_CC2_AP 0x100 +#define APMU_PMUA_EM_CLK_RES_CTRL 0x104 +#define APMU_AUDIO_CLK_RES_CTRL 0x14c +#define APMU_HDMI_CLK_RES_CTRL 0x1b8 +#define APMU_CCI550_CLK_CTRL 0x300 +#define APMU_ACLK_CLK_CTRL 0x388 +#define APMU_CPU_C0_CLK_CTRL 0x38C +#define APMU_CPU_C1_CLK_CTRL 0x390 +#define APMU_PCIE_CLK_RES_CTRL_0 0x3cc +#define APMU_PCIE_CLK_RES_CTRL_1 0x3d4 +#define APMU_PCIE_CLK_RES_CTRL_2 0x3dc +#define APMU_EMAC0_CLK_RES_CTRL 0x3e4 +#define APMU_EMAC1_CLK_RES_CTRL 0x3ec + +/* RCPU register offsets */ +#define RCPU_SSP0_CLK_RST 0x0028 +#define RCPU_I2C0_CLK_RST 0x0030 +#define RCPU_UART1_CLK_RST 0x003c +#define RCPU_CAN_CLK_RST 0x0048 +#define RCPU_IR_CLK_RST 0x004c +#define RCPU_UART0_CLK_RST 0x00d8 +#define AUDIO_HDMI_CLK_CTRL 0x2044 + +/* RCPU2 register offsets */ +#define RCPU2_PWM0_CLK_RST 0x0000 +#define RCPU2_PWM1_CLK_RST 0x0004 +#define RCPU2_PWM2_CLK_RST 0x0008 +#define RCPU2_PWM3_CLK_RST 0x000c +#define RCPU2_PWM4_CLK_RST 0x0010 +#define RCPU2_PWM5_CLK_RST 0x0014 +#define RCPU2_PWM6_CLK_RST 0x0018 +#define RCPU2_PWM7_CLK_RST 0x001c +#define RCPU2_PWM8_CLK_RST 0x0020 +#define RCPU2_PWM9_CLK_RST 0x0024 + +/* APBC2 register offsets */ +#define APBC2_UART1_CLK_RST 0x0000 +#define APBC2_SSP2_CLK_RST 0x0004 +#define APBC2_TWSI3_CLK_RST 0x0008 +#define APBC2_RTC_CLK_RST 0x000c +#define APBC2_TIMERS0_CLK_RST 0x0010 +#define APBC2_KPC_CLK_RST 0x0014 +#define APBC2_GPIO_CLK_RST 0x001c + +#endif /* __SOC_K1_SYSCON_H__ */ -- 2.25.1
