diff options
Diffstat (limited to 'drivers/clk/meson')
39 files changed, 4921 insertions, 755 deletions
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index efaa70f682b45..3858747f54388 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -1,27 +1,52 @@ -config COMMON_CLK_AMLOGIC - bool - depends on ARCH_MESON || COMPILE_TEST - select COMMON_CLK_REGMAP_MESON +config COMMON_CLK_MESON_INPUT + tristate -config COMMON_CLK_AMLOGIC_AUDIO - bool - depends on ARCH_MESON || COMPILE_TEST - select COMMON_CLK_AMLOGIC +config COMMON_CLK_MESON_REGMAP + tristate + select REGMAP -config COMMON_CLK_MESON_AO - bool - depends on OF - depends on ARCH_MESON || COMPILE_TEST - select COMMON_CLK_REGMAP_MESON +config COMMON_CLK_MESON_DUALDIV + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_MPLL + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_PHASE + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_PLL + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_SCLK_DIV + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_VID_PLL_DIV + tristate + select COMMON_CLK_MESON_REGMAP + +config COMMON_CLK_MESON_AO_CLKC + tristate + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_INPUT select RESET_CONTROLLER -config COMMON_CLK_REGMAP_MESON - bool - select REGMAP +config COMMON_CLK_MESON_EE_CLKC + tristate + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_INPUT config COMMON_CLK_MESON8B bool - select COMMON_CLK_AMLOGIC + depends on ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_MPLL + select COMMON_CLK_MESON_PLL + select MFD_SYSCON select RESET_CONTROLLER help Support for the clock controller on AmLogic S802 (Meson8), @@ -30,8 +55,14 @@ config COMMON_CLK_MESON8B config COMMON_CLK_GXBB bool - select COMMON_CLK_AMLOGIC - select COMMON_CLK_MESON_AO + depends on ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_DUALDIV + select COMMON_CLK_MESON_VID_PLL_DIV + select COMMON_CLK_MESON_MPLL + select COMMON_CLK_MESON_PLL + select COMMON_CLK_MESON_AO_CLKC + select COMMON_CLK_MESON_EE_CLKC select MFD_SYSCON help Support for the clock controller on AmLogic S905 devices, aka gxbb. @@ -39,8 +70,13 @@ config COMMON_CLK_GXBB config COMMON_CLK_AXG bool - select COMMON_CLK_AMLOGIC - select COMMON_CLK_MESON_AO + depends on ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_DUALDIV + select COMMON_CLK_MESON_MPLL + select COMMON_CLK_MESON_PLL + select COMMON_CLK_MESON_AO_CLKC + select COMMON_CLK_MESON_EE_CLKC select MFD_SYSCON help Support for the clock controller on AmLogic A113D devices, aka axg. @@ -48,9 +84,26 @@ config COMMON_CLK_AXG config COMMON_CLK_AXG_AUDIO tristate "Meson AXG Audio Clock Controller Driver" - depends on COMMON_CLK_AXG - select COMMON_CLK_AMLOGIC_AUDIO - select MFD_SYSCON + depends on ARCH_MESON + select COMMON_CLK_MESON_INPUT + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_PHASE + select COMMON_CLK_MESON_SCLK_DIV + select REGMAP_MMIO help Support for the audio clock controller on AmLogic A113D devices, aka axg, Say Y if you want audio subsystem to work. + +config COMMON_CLK_G12A + bool + depends on ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_DUALDIV + select COMMON_CLK_MESON_MPLL + select COMMON_CLK_MESON_PLL + select COMMON_CLK_MESON_AO_CLKC + select COMMON_CLK_MESON_EE_CLKC + select MFD_SYSCON + help + Support for the clock controller on Amlogic S905D2, S905X2 and S905Y2 + devices, aka g12a. Say Y if you want peripherals to work. diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index a849aa809825a..021fc290e749b 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -1,13 +1,20 @@ -# -# Makefile for Meson specific clk -# +# Amlogic clock drivers -obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-mpll.o clk-phase.o vid-pll-div.o -obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-input.o -obj-$(CONFIG_COMMON_CLK_AMLOGIC_AUDIO) += clk-triphase.o sclk-div.o -obj-$(CONFIG_COMMON_CLK_MESON_AO) += meson-aoclk.o +obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) += meson-aoclk.o +obj-$(CONFIG_COMMON_CLK_MESON_DUALDIV) += clk-dualdiv.o +obj-$(CONFIG_COMMON_CLK_MESON_EE_CLKC) += meson-eeclk.o +obj-$(CONFIG_COMMON_CLK_MESON_INPUT) += clk-input.o +obj-$(CONFIG_COMMON_CLK_MESON_MPLL) += clk-mpll.o +obj-$(CONFIG_COMMON_CLK_MESON_PHASE) += clk-phase.o +obj-$(CONFIG_COMMON_CLK_MESON_PLL) += clk-pll.o +obj-$(CONFIG_COMMON_CLK_MESON_REGMAP) += clk-regmap.o +obj-$(CONFIG_COMMON_CLK_MESON_SCLK_DIV) += sclk-div.o +obj-$(CONFIG_COMMON_CLK_MESON_VID_PLL_DIV) += vid-pll-div.o + +# Amlogic Clock controllers + +obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o +obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o +obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o +obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o -obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-32k.o -obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o -obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o -obj-$(CONFIG_COMMON_CLK_REGMAP_MESON) += clk-regmap.o diff --git a/drivers/clk/meson/axg-aoclk.c b/drivers/clk/meson/axg-aoclk.c index 29e0885423871..0086f31288eb8 100644 --- a/drivers/clk/meson/axg-aoclk.c +++ b/drivers/clk/meson/axg-aoclk.c @@ -12,10 +12,27 @@ #include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/mfd/syscon.h> -#include "clk-regmap.h" #include "meson-aoclk.h" #include "axg-aoclk.h" +#include "clk-regmap.h" +#include "clk-dualdiv.h" + +#define IN_PREFIX "ao-in-" + +/* + * AO Configuration Clock registers offsets + * Register offsets from the data sheet must be multiplied by 4. + */ +#define AO_RTI_PWR_CNTL_REG1 0x0C +#define AO_RTI_PWR_CNTL_REG0 0x10 +#define AO_RTI_GEN_CNTL_REG0 0x40 +#define AO_OSCIN_CNTL 0x58 +#define AO_CRT_CLK_CNTL1 0x68 +#define AO_SAR_CLK 0x90 +#define AO_RTC_ALT_CLK_CNTL0 0x94 +#define AO_RTC_ALT_CLK_CNTL1 0x98 + #define AXG_AO_GATE(_name, _bit) \ static struct clk_regmap axg_aoclk_##_name = { \ .data = &(struct clk_regmap_gate_data) { \ @@ -25,7 +42,7 @@ static struct clk_regmap axg_aoclk_##_name = { \ .hw.init = &(struct clk_init_data) { \ .name = "axg_ao_" #_name, \ .ops = &clk_regmap_gate_ops, \ - .parent_names = (const char *[]){ "clk81" }, \ + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \ .num_parents = 1, \ .flags = CLK_IGNORE_UNUSED, \ }, \ @@ -39,17 +56,141 @@ AXG_AO_GATE(uart2, 5); AXG_AO_GATE(ir_blaster, 6); AXG_AO_GATE(saradc, 7); +static struct clk_regmap axg_aoclk_cts_oscin = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTI_PWR_CNTL_REG0, + .bit_idx = 14, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_oscin", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap axg_aoclk_32k_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_32k_pre", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_oscin" }, + .num_parents = 1, + }, +}; + +static const struct meson_clk_dualdiv_param axg_32k_div_table[] = { + { + .dual = 1, + .n1 = 733, + .m1 = 8, + .n2 = 732, + .m2 = 11, + }, {} +}; + +static struct clk_regmap axg_aoclk_32k_div = { + .data = &(struct meson_clk_dualdiv_data){ + .n1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 0, + .width = 12, + }, + .n2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 12, + .width = 12, + }, + .m1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 0, + .width = 12, + }, + .m2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 12, + .width = 12, + }, + .dual = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 28, + .width = 1, + }, + .table = axg_32k_div_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_32k_div", + .ops = &meson_clk_dualdiv_ops, + .parent_names = (const char *[]){ "axg_ao_32k_pre" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap axg_aoclk_32k_sel = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTC_ALT_CLK_CNTL1, + .mask = 0x1, + .shift = 24, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_32k_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "axg_ao_32k_div", + "axg_ao_32k_pre" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_aoclk_32k = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_32k", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "axg_ao_32k_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap axg_aoclk_cts_rtc_oscin = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x1, + .shift = 10, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "axg_ao_cts_rtc_oscin", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "axg_ao_32k", + IN_PREFIX "ext_32k-0" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + static struct clk_regmap axg_aoclk_clk81 = { .data = &(struct clk_regmap_mux_data) { .offset = AO_RTI_PWR_CNTL_REG0, .mask = 0x1, .shift = 8, + .flags = CLK_MUX_ROUND_CLOSEST, }, .hw.init = &(struct clk_init_data){ .name = "axg_ao_clk81", .ops = &clk_regmap_mux_ro_ops, - .parent_names = (const char *[]){ "clk81", "ao_alt_xtal"}, + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk", + "axg_ao_cts_rtc_oscin"}, .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -62,7 +203,8 @@ static struct clk_regmap axg_aoclk_saradc_mux = { .hw.init = &(struct clk_init_data){ .name = "axg_ao_saradc_mux", .ops = &clk_regmap_mux_ops, - .parent_names = (const char *[]){ "xtal", "axg_ao_clk81" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal", + "axg_ao_clk81" }, .num_parents = 2, }, }; @@ -106,17 +248,23 @@ static const unsigned int axg_aoclk_reset[] = { }; static struct clk_regmap *axg_aoclk_regmap[] = { - [CLKID_AO_REMOTE] = &axg_aoclk_remote, - [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master, - [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave, - [CLKID_AO_UART1] = &axg_aoclk_uart1, - [CLKID_AO_UART2] = &axg_aoclk_uart2, - [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster, - [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc, - [CLKID_AO_CLK81] = &axg_aoclk_clk81, - [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux, - [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div, - [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate, + &axg_aoclk_remote, + &axg_aoclk_i2c_master, + &axg_aoclk_i2c_slave, + &axg_aoclk_uart1, + &axg_aoclk_uart2, + &axg_aoclk_ir_blaster, + &axg_aoclk_saradc, + &axg_aoclk_cts_oscin, + &axg_aoclk_32k_pre, + &axg_aoclk_32k_div, + &axg_aoclk_32k_sel, + &axg_aoclk_32k, + &axg_aoclk_cts_rtc_oscin, + &axg_aoclk_clk81, + &axg_aoclk_saradc_mux, + &axg_aoclk_saradc_div, + &axg_aoclk_saradc_gate, }; static const struct clk_hw_onecell_data axg_aoclk_onecell_data = { @@ -132,10 +280,22 @@ static const struct clk_hw_onecell_data axg_aoclk_onecell_data = { [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw, [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw, [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw, + [CLKID_AO_CTS_OSCIN] = &axg_aoclk_cts_oscin.hw, + [CLKID_AO_32K_PRE] = &axg_aoclk_32k_pre.hw, + [CLKID_AO_32K_DIV] = &axg_aoclk_32k_div.hw, + [CLKID_AO_32K_SEL] = &axg_aoclk_32k_sel.hw, + [CLKID_AO_32K] = &axg_aoclk_32k.hw, + [CLKID_AO_CTS_RTC_OSCIN] = &axg_aoclk_cts_rtc_oscin.hw, }, .num = NR_CLKS, }; +static const struct meson_aoclk_input axg_aoclk_inputs[] = { + { .name = "xtal", .required = true }, + { .name = "mpeg-clk", .required = true }, + { .name = "ext-32k-0", .required = false }, +}; + static const struct meson_aoclk_data axg_aoclkc_data = { .reset_reg = AO_RTI_GEN_CNTL_REG0, .num_reset = ARRAY_SIZE(axg_aoclk_reset), @@ -143,6 +303,9 @@ static const struct meson_aoclk_data axg_aoclkc_data = { .num_clks = ARRAY_SIZE(axg_aoclk_regmap), .clks = axg_aoclk_regmap, .hw_data = &axg_aoclk_onecell_data, + .inputs = axg_aoclk_inputs, + .num_inputs = ARRAY_SIZE(axg_aoclk_inputs), + .input_prefix = IN_PREFIX, }; static const struct of_device_id axg_aoclkc_match_table[] = { diff --git a/drivers/clk/meson/axg-aoclk.h b/drivers/clk/meson/axg-aoclk.h index 91384d8dd8444..3cc27e85170f4 100644 --- a/drivers/clk/meson/axg-aoclk.h +++ b/drivers/clk/meson/axg-aoclk.h @@ -10,18 +10,7 @@ #ifndef __AXG_AOCLKC_H #define __AXG_AOCLKC_H -#define NR_CLKS 11 -/* AO Configuration Clock registers offsets - * Register offsets from the data sheet must be multiplied by 4. - */ -#define AO_RTI_PWR_CNTL_REG1 0x0C -#define AO_RTI_PWR_CNTL_REG0 0x10 -#define AO_RTI_GEN_CNTL_REG0 0x40 -#define AO_OSCIN_CNTL 0x58 -#define AO_CRT_CLK_CNTL1 0x68 -#define AO_SAR_CLK 0x90 -#define AO_RTC_ALT_CLK_CNTL0 0x94 -#define AO_RTC_ALT_CLK_CNTL1 0x98 +#define NR_CLKS 17 #include <dt-bindings/clock/axg-aoclkc.h> #include <dt-bindings/reset/axg-aoclkc.h> diff --git a/drivers/clk/meson/axg-audio.c b/drivers/clk/meson/axg-audio.c index 8ac3a22954734..7ab200b6c3bff 100644 --- a/drivers/clk/meson/axg-audio.c +++ b/drivers/clk/meson/axg-audio.c @@ -14,8 +14,11 @@ #include <linux/reset.h> #include <linux/slab.h> -#include "clkc-audio.h" #include "axg-audio.h" +#include "clk-input.h" +#include "clk-regmap.h" +#include "clk-phase.h" +#include "sclk-div.h" #define AXG_MST_IN_COUNT 8 #define AXG_SLV_SCLK_COUNT 10 diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 792735d7e46ea..7a8ef80e5f2cb 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -9,16 +9,17 @@ * Author: Qiufang Dai <qiufang.dai@amlogic.com> */ -#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> #include <linux/of_device.h> -#include <linux/mfd/syscon.h> #include <linux/platform_device.h> -#include <linux/regmap.h> -#include "clkc.h" +#include "clk-input.h" +#include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-mpll.h" #include "axg.h" +#include "meson-eeclk.h" static DEFINE_SPINLOCK(meson_clk_lock); @@ -58,7 +59,7 @@ static struct clk_regmap axg_fixed_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -113,7 +114,7 @@ static struct clk_regmap axg_sys_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "sys_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -214,7 +215,7 @@ static struct clk_regmap axg_gp0_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -283,7 +284,7 @@ static struct clk_regmap axg_hifi_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "hifi_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -701,7 +702,7 @@ static struct clk_regmap axg_pcie_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "pcie_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -803,7 +804,7 @@ static struct clk_regmap axg_pcie_cml_en1 = { static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; static const char * const clk81_parent_names[] = { - "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", + IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", "fclk_div3", "fclk_div5" }; @@ -852,7 +853,7 @@ static struct clk_regmap axg_clk81 = { }; static const char * const axg_sd_emmc_clk0_parent_names[] = { - "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", + IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", /* * Following these parent clocks, we should also have had mpll2, mpll3 @@ -957,7 +958,7 @@ static struct clk_regmap axg_sd_emmc_c_clk0 = { static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, }; static const char * const gen_clk_parent_names[] = { - "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3", + IN_PREFIX "xtal", "hifi_pll", "mpll0", "mpll1", "mpll2", "mpll3", "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll", }; @@ -1255,46 +1256,20 @@ static struct clk_regmap *const axg_clk_regmaps[] = { &axg_pcie_pll_od, }; +static const struct meson_eeclkc_data axg_clkc_data = { + .regmap_clks = axg_clk_regmaps, + .regmap_clk_num = ARRAY_SIZE(axg_clk_regmaps), + .hw_onecell_data = &axg_hw_onecell_data, +}; + + static const struct of_device_id clkc_match_table[] = { - { .compatible = "amlogic,axg-clkc" }, + { .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data }, {} }; -static int axg_clkc_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct regmap *map; - int ret, i; - - /* Get the hhi system controller node if available */ - map = syscon_node_to_regmap(of_get_parent(dev->of_node)); - if (IS_ERR(map)) { - dev_err(dev, "failed to get HHI regmap\n"); - return PTR_ERR(map); - } - - /* Populate regmap for the regmap backed clocks */ - for (i = 0; i < ARRAY_SIZE(axg_clk_regmaps); i++) - axg_clk_regmaps[i]->map = map; - - for (i = 0; i < axg_hw_onecell_data.num; i++) { - /* array might be sparse */ - if (!axg_hw_onecell_data.hws[i]) - continue; - - ret = devm_clk_hw_register(dev, axg_hw_onecell_data.hws[i]); - if (ret) { - dev_err(dev, "Clock registration failed\n"); - return ret; - } - } - - return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, - &axg_hw_onecell_data); -} - static struct platform_driver axg_driver = { - .probe = axg_clkc_probe, + .probe = meson_eeclkc_probe, .driver = { .name = "axg-clkc", .of_match_table = clkc_match_table, diff --git a/drivers/clk/meson/clk-dualdiv.c b/drivers/clk/meson/clk-dualdiv.c new file mode 100644 index 0000000000000..c5ca23a5e3e8c --- /dev/null +++ b/drivers/clk/meson/clk-dualdiv.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2017 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +/* + * The AO Domain embeds a dual/divider to generate a more precise + * 32,768KHz clock for low-power suspend mode and CEC. + * ______ ______ + * | | | | + * | Div1 |-| Cnt1 | + * /|______| |______|\ + * -| ______ ______ X--> Out + * \| | | |/ + * | Div2 |-| Cnt2 | + * |______| |______| + * + * The dividing can be switched to single or dual, with a counter + * for each divider to set when the switching is done. + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> + +#include "clk-regmap.h" +#include "clk-dualdiv.h" + +static inline struct meson_clk_dualdiv_data * +meson_clk_dualdiv_data(struct clk_regmap *clk) +{ + return (struct meson_clk_dualdiv_data *)clk->data; +} + +static unsigned long +__dualdiv_param_to_rate(unsigned long parent_rate, + const struct meson_clk_dualdiv_param *p) +{ + if (!p->dual) + return DIV_ROUND_CLOSEST(parent_rate, p->n1); + + return DIV_ROUND_CLOSEST(parent_rate * (p->m1 + p->m2), + p->n1 * p->m1 + p->n2 * p->m2); +} + +static unsigned long meson_clk_dualdiv_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk); + struct meson_clk_dualdiv_param setting; + + setting.dual = meson_parm_read(clk->map, &dualdiv->dual); + setting.n1 = meson_parm_read(clk->map, &dualdiv->n1) + 1; + setting.m1 = meson_parm_read(clk->map, &dualdiv->m1) + 1; + setting.n2 = meson_parm_read(clk->map, &dualdiv->n2) + 1; + setting.m2 = meson_parm_read(clk->map, &dualdiv->m2) + 1; + + return __dualdiv_param_to_rate(parent_rate, &setting); +} + +static const struct meson_clk_dualdiv_param * +__dualdiv_get_setting(unsigned long rate, unsigned long parent_rate, + struct meson_clk_dualdiv_data *dualdiv) +{ + const struct meson_clk_dualdiv_param *table = dualdiv->table; + unsigned long best = 0, now = 0; + unsigned int i, best_i = 0; + + if (!table) + return NULL; + + for (i = 0; table[i].n1; i++) { + now = __dualdiv_param_to_rate(parent_rate, &table[i]); + + /* If we get an exact match, don't bother any further */ + if (now == rate) { + return &table[i]; + } else if (abs(now - rate) < abs(best - rate)) { + best = now; + best_i = i; + } + } + + return (struct meson_clk_dualdiv_param *)&table[best_i]; +} + +static long meson_clk_dualdiv_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk); + const struct meson_clk_dualdiv_param *setting = + __dualdiv_get_setting(rate, *parent_rate, dualdiv); + + if (!setting) + return meson_clk_dualdiv_recalc_rate(hw, *parent_rate); + + return __dualdiv_param_to_rate(*parent_rate, setting); +} + +static int meson_clk_dualdiv_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_dualdiv_data *dualdiv = meson_clk_dualdiv_data(clk); + const struct meson_clk_dualdiv_param *setting = + __dualdiv_get_setting(rate, parent_rate, dualdiv); + + if (!setting) + return -EINVAL; + + meson_parm_write(clk->map, &dualdiv->dual, setting->dual); + meson_parm_write(clk->map, &dualdiv->n1, setting->n1 - 1); + meson_parm_write(clk->map, &dualdiv->m1, setting->m1 - 1); + meson_parm_write(clk->map, &dualdiv->n2, setting->n2 - 1); + meson_parm_write(clk->map, &dualdiv->m2, setting->m2 - 1); + + return 0; +} + +const struct clk_ops meson_clk_dualdiv_ops = { + .recalc_rate = meson_clk_dualdiv_recalc_rate, + .round_rate = meson_clk_dualdiv_round_rate, + .set_rate = meson_clk_dualdiv_set_rate, +}; +EXPORT_SYMBOL_GPL(meson_clk_dualdiv_ops); + +const struct clk_ops meson_clk_dualdiv_ro_ops = { + .recalc_rate = meson_clk_dualdiv_recalc_rate, +}; +EXPORT_SYMBOL_GPL(meson_clk_dualdiv_ro_ops); + +MODULE_DESCRIPTION("Amlogic dual divider driver"); +MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-dualdiv.h b/drivers/clk/meson/clk-dualdiv.h new file mode 100644 index 0000000000000..4aa9390180122 --- /dev/null +++ b/drivers/clk/meson/clk-dualdiv.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLK_DUALDIV_H +#define __MESON_CLK_DUALDIV_H + +#include <linux/clk-provider.h> +#include "parm.h" + +struct meson_clk_dualdiv_param { + unsigned int n1; + unsigned int n2; + unsigned int m1; + unsigned int m2; + unsigned int dual; +}; + +struct meson_clk_dualdiv_data { + struct parm n1; + struct parm n2; + struct parm m1; + struct parm m2; + struct parm dual; + const struct meson_clk_dualdiv_param *table; +}; + +extern const struct clk_ops meson_clk_dualdiv_ops; +extern const struct clk_ops meson_clk_dualdiv_ro_ops; + +#endif /* __MESON_CLK_DUALDIV_H */ diff --git a/drivers/clk/meson/clk-input.c b/drivers/clk/meson/clk-input.c index 06b3e3bb6a66f..086226e9dba64 100644 --- a/drivers/clk/meson/clk-input.c +++ b/drivers/clk/meson/clk-input.c @@ -7,7 +7,8 @@ #include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/device.h> -#include "clkc.h" +#include <linux/module.h> +#include "clk-input.h" static const struct clk_ops meson_clk_no_ops = {}; @@ -42,3 +43,7 @@ struct clk_hw *meson_clk_hw_register_input(struct device *dev, return ret ? ERR_PTR(ret) : hw; } EXPORT_SYMBOL_GPL(meson_clk_hw_register_input); + +MODULE_DESCRIPTION("Amlogic clock input helper"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-input.h b/drivers/clk/meson/clk-input.h new file mode 100644 index 0000000000000..4a541b9685a66 --- /dev/null +++ b/drivers/clk/meson/clk-input.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLK_INPUT_H +#define __MESON_CLK_INPUT_H + +#include <linux/clk-provider.h> + +struct device; + +struct clk_hw *meson_clk_hw_register_input(struct device *dev, + const char *of_name, + const char *clk_name, + unsigned long flags); + +#endif /* __MESON_CLK_INPUT_H */ diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c index 650f75cc15a93..f76850d99e591 100644 --- a/drivers/clk/meson/clk-mpll.c +++ b/drivers/clk/meson/clk-mpll.c @@ -12,7 +12,11 @@ */ #include <linux/clk-provider.h> -#include "clkc.h" +#include <linux/module.h> +#include <linux/spinlock.h> + +#include "clk-regmap.h" +#include "clk-mpll.h" #define SDM_DEN 16384 #define N2_MIN 4 @@ -138,9 +142,15 @@ const struct clk_ops meson_clk_mpll_ro_ops = { .recalc_rate = mpll_recalc_rate, .round_rate = mpll_round_rate, }; +EXPORT_SYMBOL_GPL(meson_clk_mpll_ro_ops); const struct clk_ops meson_clk_mpll_ops = { .recalc_rate = mpll_recalc_rate, .round_rate = mpll_round_rate, .set_rate = mpll_set_rate, }; +EXPORT_SYMBOL_GPL(meson_clk_mpll_ops); + +MODULE_DESCRIPTION("Amlogic MPLL driver"); +MODULE_AUTHOR("Michael Turquette <mturquette@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-mpll.h b/drivers/clk/meson/clk-mpll.h new file mode 100644 index 0000000000000..cf79340006dd7 --- /dev/null +++ b/drivers/clk/meson/clk-mpll.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLK_MPLL_H +#define __MESON_CLK_MPLL_H + +#include <linux/clk-provider.h> +#include <linux/spinlock.h> + +#include "parm.h" + +struct meson_clk_mpll_data { + struct parm sdm; + struct parm sdm_en; + struct parm n2; + struct parm ssen; + struct parm misc; + spinlock_t *lock; + u8 flags; +}; + +#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0) + +extern const struct clk_ops meson_clk_mpll_ro_ops; +extern const struct clk_ops meson_clk_mpll_ops; + +#endif /* __MESON_CLK_MPLL_H */ diff --git a/drivers/clk/meson/clk-phase.c b/drivers/clk/meson/clk-phase.c index cba43748ce3df..80c3ada193a43 100644 --- a/drivers/clk/meson/clk-phase.c +++ b/drivers/clk/meson/clk-phase.c @@ -5,7 +5,10 @@ */ #include <linux/clk-provider.h> -#include "clkc.h" +#include <linux/module.h> + +#include "clk-regmap.h" +#include "clk-phase.h" #define phase_step(_width) (360 / (1 << (_width))) @@ -15,13 +18,12 @@ meson_clk_phase_data(struct clk_regmap *clk) return (struct meson_clk_phase_data *)clk->data; } -int meson_clk_degrees_from_val(unsigned int val, unsigned int width) +static int meson_clk_degrees_from_val(unsigned int val, unsigned int width) { return phase_step(width) * val; } -EXPORT_SYMBOL_GPL(meson_clk_degrees_from_val); -unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width) +static unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width) { unsigned int val = DIV_ROUND_CLOSEST(degrees, phase_step(width)); @@ -31,7 +33,6 @@ unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width) */ return val % (1 << width); } -EXPORT_SYMBOL_GPL(meson_clk_degrees_to_val); static int meson_clk_phase_get_phase(struct clk_hw *hw) { @@ -61,3 +62,67 @@ const struct clk_ops meson_clk_phase_ops = { .set_phase = meson_clk_phase_set_phase, }; EXPORT_SYMBOL_GPL(meson_clk_phase_ops); + +/* + * This is a special clock for the audio controller. + * The phase of mst_sclk clock output can be controlled independently + * for the outside world (ph0), the tdmout (ph1) and tdmin (ph2). + * Controlling these 3 phases as just one makes things simpler and + * give the same clock view to all the element on the i2s bus. + * If necessary, we can still control the phase in the tdm block + * which makes these independent control redundant. + */ +static inline struct meson_clk_triphase_data * +meson_clk_triphase_data(struct clk_regmap *clk) +{ + return (struct meson_clk_triphase_data *)clk->data; +} + +static void meson_clk_triphase_sync(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + /* Get phase 0 and sync it to phase 1 and 2 */ + val = meson_parm_read(clk->map, &tph->ph0); + meson_parm_write(clk->map, &tph->ph1, val); + meson_parm_write(clk->map, &tph->ph2, val); +} + +static int meson_clk_triphase_get_phase(struct clk_hw *hw) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + /* Phase are in sync, reading phase 0 is enough */ + val = meson_parm_read(clk->map, &tph->ph0); + + return meson_clk_degrees_from_val(val, tph->ph0.width); +} + +static int meson_clk_triphase_set_phase(struct clk_hw *hw, int degrees) +{ + struct clk_regmap *clk = to_clk_regmap(hw); + struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); + unsigned int val; + + val = meson_clk_degrees_to_val(degrees, tph->ph0.width); + meson_parm_write(clk->map, &tph->ph0, val); + meson_parm_write(clk->map, &tph->ph1, val); + meson_parm_write(clk->map, &tph->ph2, val); + + return 0; +} + +const struct clk_ops meson_clk_triphase_ops = { + .init = meson_clk_triphase_sync, + .get_phase = meson_clk_triphase_get_phase, + .set_phase = meson_clk_triphase_set_phase, +}; +EXPORT_SYMBOL_GPL(meson_clk_triphase_ops); + +MODULE_DESCRIPTION("Amlogic phase driver"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-phase.h b/drivers/clk/meson/clk-phase.h new file mode 100644 index 0000000000000..5579f9ced142a --- /dev/null +++ b/drivers/clk/meson/clk-phase.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLK_PHASE_H +#define __MESON_CLK_PHASE_H + +#include <linux/clk-provider.h> +#include "parm.h" + +struct meson_clk_phase_data { + struct parm ph; +}; + +struct meson_clk_triphase_data { + struct parm ph0; + struct parm ph1; + struct parm ph2; +}; + +extern const struct clk_ops meson_clk_phase_ops; +extern const struct clk_ops meson_clk_triphase_ops; + +#endif /* __MESON_CLK_PHASE_H */ diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c index afffc1547e20e..41e16dd7272a5 100644 --- a/drivers/clk/meson/clk-pll.c +++ b/drivers/clk/meson/clk-pll.c @@ -32,11 +32,10 @@ #include <linux/io.h> #include <linux/math64.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/slab.h> -#include <linux/string.h> +#include <linux/rational.h> -#include "clkc.h" +#include "clk-regmap.h" +#include "clk-pll.h" static inline struct meson_clk_pll_data * meson_clk_pll_data(struct clk_regmap *clk) @@ -44,12 +43,21 @@ meson_clk_pll_data(struct clk_regmap *clk) return (struct meson_clk_pll_data *)clk->data; } +static int __pll_round_closest_mult(struct meson_clk_pll_data *pll) +{ + if ((pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) && + !MESON_PARM_APPLICABLE(&pll->frac)) + return 1; + + return 0; +} + static unsigned long __pll_params_to_rate(unsigned long parent_rate, - const struct pll_params_table *pllt, - u16 frac, + unsigned int m, unsigned int n, + unsigned int frac, struct meson_clk_pll_data *pll) { - u64 rate = (u64)parent_rate * pllt->m; + u64 rate = (u64)parent_rate * m; if (frac && MESON_PARM_APPLICABLE(&pll->frac)) { u64 frac_rate = (u64)parent_rate * frac; @@ -58,7 +66,7 @@ static unsigned long __pll_params_to_rate(unsigned long parent_rate, (1 << pll->frac.width)); } - return DIV_ROUND_UP_ULL(rate, pllt->n); + return DIV_ROUND_UP_ULL(rate, n); } static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw, @@ -66,35 +74,39 @@ static unsigned long meson_clk_pll_recalc_rate(struct clk_hw *hw, { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - struct pll_params_table pllt; - u16 frac; + unsigned int m, n, frac; - pllt.n = meson_parm_read(clk->map, &pll->n); - pllt.m = meson_parm_read(clk->map, &pll->m); + n = meson_parm_read(clk->map, &pll->n); + m = meson_parm_read(clk->map, &pll->m); frac = MESON_PARM_APPLICABLE(&pll->frac) ? meson_parm_read(clk->map, &pll->frac) : 0; - return __pll_params_to_rate(parent_rate, &pllt, frac, pll); + return __pll_params_to_rate(parent_rate, m, n, frac, pll); } -static u16 __pll_params_with_frac(unsigned long rate, - unsigned long parent_rate, - const struct pll_params_table *pllt, - struct meson_clk_pll_data *pll) +static unsigned int __pll_params_with_frac(unsigned long rate, + unsigned long parent_rate, + unsigned int m, + unsigned int n, + struct meson_clk_pll_data *pll) { - u16 frac_max = (1 << pll->frac.width); - u64 val = (u64)rate * pllt->n; + unsigned int frac_max = (1 << pll->frac.width); + u64 val = (u64)rate * n; + + /* Bail out if we are already over the requested rate */ + if (rate < parent_rate * m / n) + return 0; if (pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) val = DIV_ROUND_CLOSEST_ULL(val * frac_max, parent_rate); else val = div_u64(val * frac_max, parent_rate); - val -= pllt->m * frac_max; + val -= m * frac_max; - return min((u16)val, (u16)(frac_max - 1)); + return min((unsigned int)val, (frac_max - 1)); } static bool meson_clk_pll_is_better(unsigned long rate, @@ -102,45 +114,123 @@ static bool meson_clk_pll_is_better(unsigned long rate, unsigned long now, struct meson_clk_pll_data *pll) { - if (!(pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) || - MESON_PARM_APPLICABLE(&pll->frac)) { - /* Round down */ - if (now < rate && best < now) - return true; - } else { + if (__pll_round_closest_mult(pll)) { /* Round Closest */ if (abs(now - rate) < abs(best - rate)) return true; + } else { + /* Round down */ + if (now < rate && best < now) + return true; } return false; } -static const struct pll_params_table * -meson_clk_get_pll_settings(unsigned long rate, - unsigned long parent_rate, - struct meson_clk_pll_data *pll) +static int meson_clk_get_pll_table_index(unsigned int index, + unsigned int *m, + unsigned int *n, + struct meson_clk_pll_data *pll) { - const struct pll_params_table *table = pll->table; - unsigned long best = 0, now = 0; - unsigned int i, best_i = 0; + if (!pll->table[index].n) + return -EINVAL; + + *m = pll->table[index].m; + *n = pll->table[index].n; + + return 0; +} + +static unsigned int meson_clk_get_pll_range_m(unsigned long rate, + unsigned long parent_rate, + unsigned int n, + struct meson_clk_pll_data *pll) +{ + u64 val = (u64)rate * n; - if (!table) - return NULL; + if (__pll_round_closest_mult(pll)) + return DIV_ROUND_CLOSEST_ULL(val, parent_rate); - for (i = 0; table[i].n; i++) { - now = __pll_params_to_rate(parent_rate, &table[i], 0, pll); + return div_u64(val, parent_rate); +} - /* If we get an exact match, don't bother any further */ - if (now == rate) { - return &table[i]; - } else if (meson_clk_pll_is_better(rate, best, now, pll)) { +static int meson_clk_get_pll_range_index(unsigned long rate, + unsigned long parent_rate, + unsigned int index, + unsigned int *m, + unsigned int *n, + struct meson_clk_pll_data *pll) +{ + *n = index + 1; + + /* Check the predivider range */ + if (*n >= (1 << pll->n.width)) + return -EINVAL; + + if (*n == 1) { + /* Get the boundaries out the way */ + if (rate <= pll->range->min * parent_rate) { + *m = pll->range->min; + return -ENODATA; + } else if (rate >= pll->range->max * parent_rate) { + *m = pll->range->max; + return -ENODATA; + } + } + + *m = meson_clk_get_pll_range_m(rate, parent_rate, *n, pll); + + /* the pre-divider gives a multiplier too big - stop */ + if (*m >= (1 << pll->m.width)) + return -EINVAL; + + return 0; +} + +static int meson_clk_get_pll_get_index(unsigned long rate, + unsigned long parent_rate, + unsigned int index, + unsigned int *m, + unsigned int *n, + struct meson_clk_pll_data *pll) +{ + if (pll->range) + return meson_clk_get_pll_range_index(rate, parent_rate, + index, m, n, pll); + else if (pll->table) + return meson_clk_get_pll_table_index(index, m, n, pll); + + return -EINVAL; +} + +static int meson_clk_get_pll_settings(unsigned long rate, + unsigned long parent_rate, + unsigned int *best_m, + unsigned int *best_n, + struct meson_clk_pll_data *pll) +{ + unsigned long best = 0, now = 0; + unsigned int i, m, n; + int ret; + + for (i = 0, ret = 0; !ret; i++) { + ret = meson_clk_get_pll_get_index(rate, parent_rate, + i, &m, &n, pll); + if (ret == -EINVAL) + break; + + now = __pll_params_to_rate(parent_rate, m, n, 0, pll); + if (meson_clk_pll_is_better(rate, best, now, pll)) { best = now; - best_i = i; + *best_m = m; + *best_n = n; + + if (now == rate) + break; } } - return (struct pll_params_table *)&table[best_i]; + return best ? 0 : -EINVAL; } static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, @@ -148,15 +238,15 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - const struct pll_params_table *pllt = - meson_clk_get_pll_settings(rate, *parent_rate, pll); + unsigned int m, n, frac; unsigned long round; - u16 frac; + int ret; - if (!pllt) + ret = meson_clk_get_pll_settings(rate, *parent_rate, &m, &n, pll); + if (ret) return meson_clk_pll_recalc_rate(hw, *parent_rate); - round = __pll_params_to_rate(*parent_rate, pllt, 0, pll); + round = __pll_params_to_rate(*parent_rate, m, n, 0, pll); if (!MESON_PARM_APPLICABLE(&pll->frac) || rate == round) return round; @@ -165,9 +255,9 @@ static long meson_clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, * The rate provided by the setting is not an exact match, let's * try to improve the result using the fractional parameter */ - frac = __pll_params_with_frac(rate, *parent_rate, pllt, pll); + frac = __pll_params_with_frac(rate, *parent_rate, m, n, pll); - return __pll_params_to_rate(*parent_rate, pllt, frac, pll); + return __pll_params_to_rate(*parent_rate, m, n, frac, pll); } static int meson_clk_pll_wait_lock(struct clk_hw *hw) @@ -254,30 +344,27 @@ static int meson_clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, { struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); - const struct pll_params_table *pllt; - unsigned int enabled; + unsigned int enabled, m, n, frac = 0, ret; unsigned long old_rate; - u16 frac = 0; if (parent_rate == 0 || rate == 0) return -EINVAL; old_rate = rate; - pllt = meson_clk_get_pll_settings(rate, parent_rate, pll); - if (!pllt) - return -EINVAL; + ret = meson_clk_get_pll_settings(rate, parent_rate, &m, &n, pll); + if (ret) + return ret; enabled = meson_parm_read(clk->map, &pll->en); if (enabled) meson_clk_pll_disable(hw); - meson_parm_write(clk->map, &pll->n, pllt->n); - meson_parm_write(clk->map, &pll->m, pllt->m); - + meson_parm_write(clk->map, &pll->n, n); + meson_parm_write(clk->map, &pll->m, m); if (MESON_PARM_APPLICABLE(&pll->frac)) { - frac = __pll_params_with_frac(rate, parent_rate, pllt, pll); + frac = __pll_params_with_frac(rate, parent_rate, m, n, pll); meson_parm_write(clk->map, &pll->frac, frac); } @@ -309,8 +396,15 @@ const struct clk_ops meson_clk_pll_ops = { .enable = meson_clk_pll_enable, .disable = meson_clk_pll_disable }; +EXPORT_SYMBOL_GPL(meson_clk_pll_ops); const struct clk_ops meson_clk_pll_ro_ops = { .recalc_rate = meson_clk_pll_recalc_rate, .is_enabled = meson_clk_pll_is_enabled, }; +EXPORT_SYMBOL_GPL(meson_clk_pll_ro_ops); + +MODULE_DESCRIPTION("Amlogic PLL driver"); +MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-pll.h b/drivers/clk/meson/clk-pll.h new file mode 100644 index 0000000000000..55af2e285b1b0 --- /dev/null +++ b/drivers/clk/meson/clk-pll.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLK_PLL_H +#define __MESON_CLK_PLL_H + +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include "parm.h" + +struct pll_params_table { + unsigned int m; + unsigned int n; +}; + +struct pll_mult_range { + unsigned int min; + unsigned int max; +}; + +#define PLL_PARAMS(_m, _n) \ + { \ + .m = (_m), \ + .n = (_n), \ + } + +#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0) + +struct meson_clk_pll_data { + struct parm en; + struct parm m; + struct parm n; + struct parm frac; + struct parm l; + struct parm rst; + const struct reg_sequence *init_regs; + unsigned int init_count; + const struct pll_params_table *table; + const struct pll_mult_range *range; + u8 flags; +}; + +extern const struct clk_ops meson_clk_pll_ro_ops; +extern const struct clk_ops meson_clk_pll_ops; + +#endif /* __MESON_CLK_PLL_H */ diff --git a/drivers/clk/meson/clk-regmap.c b/drivers/clk/meson/clk-regmap.c index c515f67322a3a..dcd1757cc5dff 100644 --- a/drivers/clk/meson/clk-regmap.c +++ b/drivers/clk/meson/clk-regmap.c @@ -4,6 +4,7 @@ * Author: Jerome Brunet <jbrunet@baylibre.com> */ +#include <linux/module.h> #include "clk-regmap.h" static int clk_regmap_gate_endisable(struct clk_hw *hw, int enable) @@ -180,3 +181,7 @@ const struct clk_ops clk_regmap_mux_ro_ops = { .get_parent = clk_regmap_mux_get_parent, }; EXPORT_SYMBOL_GPL(clk_regmap_mux_ro_ops); + +MODULE_DESCRIPTION("Amlogic regmap backed clock driver"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h index e9c5728d40eb4..1dd0abe3ba91a 100644 --- a/drivers/clk/meson/clk-regmap.h +++ b/drivers/clk/meson/clk-regmap.h @@ -111,4 +111,24 @@ clk_get_regmap_mux_data(struct clk_regmap *clk) extern const struct clk_ops clk_regmap_mux_ops; extern const struct clk_ops clk_regmap_mux_ro_ops; +#define __MESON_GATE(_name, _reg, _bit, _ops) \ +struct clk_regmap _name = { \ + .data = &(struct clk_regmap_gate_data){ \ + .offset = (_reg), \ + .bit_idx = (_bit), \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = #_name, \ + .ops = _ops, \ + .parent_names = (const char *[]){ "clk81" }, \ + .num_parents = 1, \ + .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ + }, \ +} + +#define MESON_GATE(_name, _reg, _bit) \ + __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ops) + +#define MESON_GATE_RO(_name, _reg, _bit) \ + __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ro_ops) #endif /* __CLK_REGMAP_H */ diff --git a/drivers/clk/meson/clk-triphase.c b/drivers/clk/meson/clk-triphase.c deleted file mode 100644 index 4a59936251e57..0000000000000 --- a/drivers/clk/meson/clk-triphase.c +++ /dev/null @@ -1,68 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0 OR MIT) -/* - * Copyright (c) 2018 BayLibre, SAS. - * Author: Jerome Brunet <jbrunet@baylibre.com> - */ - -#include <linux/clk-provider.h> -#include "clkc-audio.h" - -/* - * This is a special clock for the audio controller. - * The phase of mst_sclk clock output can be controlled independently - * for the outside world (ph0), the tdmout (ph1) and tdmin (ph2). - * Controlling these 3 phases as just one makes things simpler and - * give the same clock view to all the element on the i2s bus. - * If necessary, we can still control the phase in the tdm block - * which makes these independent control redundant. - */ -static inline struct meson_clk_triphase_data * -meson_clk_triphase_data(struct clk_regmap *clk) -{ - return (struct meson_clk_triphase_data *)clk->data; -} - -static void meson_clk_triphase_sync(struct clk_hw *hw) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); - unsigned int val; - - /* Get phase 0 and sync it to phase 1 and 2 */ - val = meson_parm_read(clk->map, &tph->ph0); - meson_parm_write(clk->map, &tph->ph1, val); - meson_parm_write(clk->map, &tph->ph2, val); -} - -static int meson_clk_triphase_get_phase(struct clk_hw *hw) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); - unsigned int val; - - /* Phase are in sync, reading phase 0 is enough */ - val = meson_parm_read(clk->map, &tph->ph0); - - return meson_clk_degrees_from_val(val, tph->ph0.width); -} - -static int meson_clk_triphase_set_phase(struct clk_hw *hw, int degrees) -{ - struct clk_regmap *clk = to_clk_regmap(hw); - struct meson_clk_triphase_data *tph = meson_clk_triphase_data(clk); - unsigned int val; - - val = meson_clk_degrees_to_val(degrees, tph->ph0.width); - meson_parm_write(clk->map, &tph->ph0, val); - meson_parm_write(clk->map, &tph->ph1, val); - meson_parm_write(clk->map, &tph->ph2, val); - - return 0; -} - -const struct clk_ops meson_clk_triphase_ops = { - .init = meson_clk_triphase_sync, - .get_phase = meson_clk_triphase_get_phase, - .set_phase = meson_clk_triphase_set_phase, -}; -EXPORT_SYMBOL_GPL(meson_clk_triphase_ops); diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h deleted file mode 100644 index 6183b22c4bf23..0000000000000 --- a/drivers/clk/meson/clkc.h +++ /dev/null @@ -1,127 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2015 Endless Mobile, Inc. - * Author: Carlo Caione <carlo@endlessm.com> - */ - -#ifndef __CLKC_H -#define __CLKC_H - -#include <linux/clk-provider.h> -#include "clk-regmap.h" - -#define PMASK(width) GENMASK(width - 1, 0) -#define SETPMASK(width, shift) GENMASK(shift + width - 1, shift) -#define CLRPMASK(width, shift) (~SETPMASK(width, shift)) - -#define PARM_GET(width, shift, reg) \ - (((reg) & SETPMASK(width, shift)) >> (shift)) -#define PARM_SET(width, shift, reg, val) \ - (((reg) & CLRPMASK(width, shift)) | ((val) << (shift))) - -#define MESON_PARM_APPLICABLE(p) (!!((p)->width)) - -struct parm { - u16 reg_off; - u8 shift; - u8 width; -}; - -static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p) -{ - unsigned int val; - - regmap_read(map, p->reg_off, &val); - return PARM_GET(p->width, p->shift, val); -} - -static inline void meson_parm_write(struct regmap *map, struct parm *p, - unsigned int val) -{ - regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift), - val << p->shift); -} - - -struct pll_params_table { - u16 m; - u16 n; -}; - -#define PLL_PARAMS(_m, _n) \ - { \ - .m = (_m), \ - .n = (_n), \ - } - -#define CLK_MESON_PLL_ROUND_CLOSEST BIT(0) - -struct meson_clk_pll_data { - struct parm en; - struct parm m; - struct parm n; - struct parm frac; - struct parm l; - struct parm rst; - const struct reg_sequence *init_regs; - unsigned int init_count; - const struct pll_params_table *table; - u8 flags; -}; - -#define to_meson_clk_pll(_hw) container_of(_hw, struct meson_clk_pll, hw) - -struct meson_clk_mpll_data { - struct parm sdm; - struct parm sdm_en; - struct parm n2; - struct parm ssen; - struct parm misc; - spinlock_t *lock; - u8 flags; -}; - -#define CLK_MESON_MPLL_ROUND_CLOSEST BIT(0) - -struct meson_clk_phase_data { - struct parm ph; -}; - -int meson_clk_degrees_from_val(unsigned int val, unsigned int width); -unsigned int meson_clk_degrees_to_val(int degrees, unsigned int width); - -struct meson_vid_pll_div_data { - struct parm val; - struct parm sel; -}; - -#define MESON_GATE(_name, _reg, _bit) \ -struct clk_regmap _name = { \ - .data = &(struct clk_regmap_gate_data){ \ - .offset = (_reg), \ - .bit_idx = (_bit), \ - }, \ - .hw.init = &(struct clk_init_data) { \ - .name = #_name, \ - .ops = &clk_regmap_gate_ops, \ - .parent_names = (const char *[]){ "clk81" }, \ - .num_parents = 1, \ - .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ - }, \ -}; - -/* clk_ops */ -extern const struct clk_ops meson_clk_pll_ro_ops; -extern const struct clk_ops meson_clk_pll_ops; -extern const struct clk_ops meson_clk_cpu_ops; -extern const struct clk_ops meson_clk_mpll_ro_ops; -extern const struct clk_ops meson_clk_mpll_ops; -extern const struct clk_ops meson_clk_phase_ops; -extern const struct clk_ops meson_vid_pll_div_ro_ops; - -struct clk_hw *meson_clk_hw_register_input(struct device *dev, - const char *of_name, - const char *clk_name, - unsigned long flags); - -#endif /* __CLKC_H */ diff --git a/drivers/clk/meson/g12a-aoclk.c b/drivers/clk/meson/g12a-aoclk.c new file mode 100644 index 0000000000000..1994e735396b5 --- /dev/null +++ b/drivers/clk/meson/g12a-aoclk.c @@ -0,0 +1,454 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Amlogic Meson-AXG Clock Controller Driver + * + * Copyright (c) 2016 Baylibre SAS. + * Author: Michael Turquette <mturquette@baylibre.com> + * + * Copyright (c) 2019 Baylibre SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ +#include <linux/clk-provider.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/mfd/syscon.h> +#include "meson-aoclk.h" +#include "g12a-aoclk.h" + +#include "clk-regmap.h" +#include "clk-dualdiv.h" + +#define IN_PREFIX "ao-in-" + +/* + * AO Configuration Clock registers offsets + * Register offsets from the data sheet must be multiplied by 4. + */ +#define AO_RTI_STATUS_REG3 0x0C +#define AO_RTI_PWR_CNTL_REG0 0x10 +#define AO_RTI_GEN_CNTL_REG0 0x40 +#define AO_CLK_GATE0 0x4c +#define AO_CLK_GATE0_SP 0x50 +#define AO_OSCIN_CNTL 0x58 +#define AO_CEC_CLK_CNTL_REG0 0x74 +#define AO_CEC_CLK_CNTL_REG1 0x78 +#define AO_SAR_CLK 0x90 +#define AO_RTC_ALT_CLK_CNTL0 0x94 +#define AO_RTC_ALT_CLK_CNTL1 0x98 + +/* + * Like every other peripheral clock gate in Amlogic Clock drivers, + * we are using CLK_IGNORE_UNUSED here, so we keep the state of the + * bootloader. The goal is to remove this flag at some point. + * Actually removing it will require some extensive test to be done safely. + */ +#define AXG_AO_GATE(_name, _reg, _bit) \ +static struct clk_regmap g12a_aoclk_##_name = { \ + .data = &(struct clk_regmap_gate_data) { \ + .offset = (_reg), \ + .bit_idx = (_bit), \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = "g12a_ao_" #_name, \ + .ops = &clk_regmap_gate_ops, \ + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \ + .num_parents = 1, \ + .flags = CLK_IGNORE_UNUSED, \ + }, \ +} + +AXG_AO_GATE(ahb, AO_CLK_GATE0, 0); +AXG_AO_GATE(ir_in, AO_CLK_GATE0, 1); +AXG_AO_GATE(i2c_m0, AO_CLK_GATE0, 2); +AXG_AO_GATE(i2c_s0, AO_CLK_GATE0, 3); +AXG_AO_GATE(uart, AO_CLK_GATE0, 4); +AXG_AO_GATE(prod_i2c, AO_CLK_GATE0, 5); +AXG_AO_GATE(uart2, AO_CLK_GATE0, 6); +AXG_AO_GATE(ir_out, AO_CLK_GATE0, 7); +AXG_AO_GATE(saradc, AO_CLK_GATE0, 8); +AXG_AO_GATE(mailbox, AO_CLK_GATE0_SP, 0); +AXG_AO_GATE(m3, AO_CLK_GATE0_SP, 1); +AXG_AO_GATE(ahb_sram, AO_CLK_GATE0_SP, 2); +AXG_AO_GATE(rti, AO_CLK_GATE0_SP, 3); +AXG_AO_GATE(m4_fclk, AO_CLK_GATE0_SP, 4); +AXG_AO_GATE(m4_hclk, AO_CLK_GATE0_SP, 5); + +static struct clk_regmap g12a_aoclk_cts_oscin = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTI_PWR_CNTL_REG0, + .bit_idx = 14, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_oscin", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static const struct meson_clk_dualdiv_param g12a_32k_div_table[] = { + { + .dual = 1, + .n1 = 733, + .m1 = 8, + .n2 = 732, + .m2 = 11, + }, {} +}; + +/* 32k_by_oscin clock */ + +static struct clk_regmap g12a_aoclk_32k_by_oscin_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_32k_by_oscin_pre", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_oscin" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_aoclk_32k_by_oscin_div = { + .data = &(struct meson_clk_dualdiv_data){ + .n1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 0, + .width = 12, + }, + .n2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 12, + .width = 12, + }, + .m1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 0, + .width = 12, + }, + .m2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 12, + .width = 12, + }, + .dual = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 28, + .width = 1, + }, + .table = g12a_32k_div_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_32k_by_oscin_div", + .ops = &meson_clk_dualdiv_ops, + .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_pre" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_aoclk_32k_by_oscin_sel = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTC_ALT_CLK_CNTL1, + .mask = 0x1, + .shift = 24, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_32k_by_oscin_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_div", + "g12a_ao_32k_by_oscin_pre" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_32k_by_oscin = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_32k_by_oscin", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* cec clock */ + +static struct clk_regmap g12a_aoclk_cec_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_CEC_CLK_CNTL_REG0, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_cec_pre", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_oscin" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_aoclk_cec_div = { + .data = &(struct meson_clk_dualdiv_data){ + .n1 = { + .reg_off = AO_CEC_CLK_CNTL_REG0, + .shift = 0, + .width = 12, + }, + .n2 = { + .reg_off = AO_CEC_CLK_CNTL_REG0, + .shift = 12, + .width = 12, + }, + .m1 = { + .reg_off = AO_CEC_CLK_CNTL_REG1, + .shift = 0, + .width = 12, + }, + .m2 = { + .reg_off = AO_CEC_CLK_CNTL_REG1, + .shift = 12, + .width = 12, + }, + .dual = { + .reg_off = AO_CEC_CLK_CNTL_REG0, + .shift = 28, + .width = 1, + }, + .table = g12a_32k_div_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_cec_div", + .ops = &meson_clk_dualdiv_ops, + .parent_names = (const char *[]){ "g12a_ao_cec_pre" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_aoclk_cec_sel = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_CEC_CLK_CNTL_REG1, + .mask = 0x1, + .shift = 24, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_cec_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "g12a_ao_cec_div", + "g12a_ao_cec_pre" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_cec = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_CEC_CLK_CNTL_REG0, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_cec", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "g12a_ao_cec_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_cts_rtc_oscin = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x1, + .shift = 10, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_cts_rtc_oscin", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "g12a_ao_32k_by_oscin", + IN_PREFIX "ext_32k-0" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_clk81 = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x1, + .shift = 8, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_clk81", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk", + "g12a_ao_cts_rtc_oscin"}, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_saradc_mux = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_SAR_CLK, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_saradc_mux", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal", + "g12a_ao_clk81" }, + .num_parents = 2, + }, +}; + +static struct clk_regmap g12a_aoclk_saradc_div = { + .data = &(struct clk_regmap_div_data) { + .offset = AO_SAR_CLK, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_saradc_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "g12a_ao_saradc_mux" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_aoclk_saradc_gate = { + .data = &(struct clk_regmap_gate_data) { + .offset = AO_SAR_CLK, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "g12a_ao_saradc_gate", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "g12a_ao_saradc_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const unsigned int g12a_aoclk_reset[] = { + [RESET_AO_IR_IN] = 16, + [RESET_AO_UART] = 17, + [RESET_AO_I2C_M] = 18, + [RESET_AO_I2C_S] = 19, + [RESET_AO_SAR_ADC] = 20, + [RESET_AO_UART2] = 22, + [RESET_AO_IR_OUT] = 23, +}; + +static struct clk_regmap *g12a_aoclk_regmap[] = { + &g12a_aoclk_ahb, + &g12a_aoclk_ir_in, + &g12a_aoclk_i2c_m0, + &g12a_aoclk_i2c_s0, + &g12a_aoclk_uart, + &g12a_aoclk_prod_i2c, + &g12a_aoclk_uart2, + &g12a_aoclk_ir_out, + &g12a_aoclk_saradc, + &g12a_aoclk_mailbox, + &g12a_aoclk_m3, + &g12a_aoclk_ahb_sram, + &g12a_aoclk_rti, + &g12a_aoclk_m4_fclk, + &g12a_aoclk_m4_hclk, + &g12a_aoclk_cts_oscin, + &g12a_aoclk_32k_by_oscin_pre, + &g12a_aoclk_32k_by_oscin_div, + &g12a_aoclk_32k_by_oscin_sel, + &g12a_aoclk_32k_by_oscin, + &g12a_aoclk_cec_pre, + &g12a_aoclk_cec_div, + &g12a_aoclk_cec_sel, + &g12a_aoclk_cec, + &g12a_aoclk_cts_rtc_oscin, + &g12a_aoclk_clk81, + &g12a_aoclk_saradc_mux, + &g12a_aoclk_saradc_div, + &g12a_aoclk_saradc_gate, +}; + +static const struct clk_hw_onecell_data g12a_aoclk_onecell_data = { + .hws = { + [CLKID_AO_AHB] = &g12a_aoclk_ahb.hw, + [CLKID_AO_IR_IN] = &g12a_aoclk_ir_in.hw, + [CLKID_AO_I2C_M0] = &g12a_aoclk_i2c_m0.hw, + [CLKID_AO_I2C_S0] = &g12a_aoclk_i2c_s0.hw, + [CLKID_AO_UART] = &g12a_aoclk_uart.hw, + [CLKID_AO_PROD_I2C] = &g12a_aoclk_prod_i2c.hw, + [CLKID_AO_UART2] = &g12a_aoclk_uart2.hw, + [CLKID_AO_IR_OUT] = &g12a_aoclk_ir_out.hw, + [CLKID_AO_SAR_ADC] = &g12a_aoclk_saradc.hw, + [CLKID_AO_MAILBOX] = &g12a_aoclk_mailbox.hw, + [CLKID_AO_M3] = &g12a_aoclk_m3.hw, + [CLKID_AO_AHB_SRAM] = &g12a_aoclk_ahb_sram.hw, + [CLKID_AO_RTI] = &g12a_aoclk_rti.hw, + [CLKID_AO_M4_FCLK] = &g12a_aoclk_m4_fclk.hw, + [CLKID_AO_M4_HCLK] = &g12a_aoclk_m4_hclk.hw, + [CLKID_AO_CLK81] = &g12a_aoclk_clk81.hw, + [CLKID_AO_SAR_ADC_SEL] = &g12a_aoclk_saradc_mux.hw, + [CLKID_AO_SAR_ADC_DIV] = &g12a_aoclk_saradc_div.hw, + [CLKID_AO_SAR_ADC_CLK] = &g12a_aoclk_saradc_gate.hw, + [CLKID_AO_CTS_OSCIN] = &g12a_aoclk_cts_oscin.hw, + [CLKID_AO_32K_PRE] = &g12a_aoclk_32k_by_oscin_pre.hw, + [CLKID_AO_32K_DIV] = &g12a_aoclk_32k_by_oscin_div.hw, + [CLKID_AO_32K_SEL] = &g12a_aoclk_32k_by_oscin_sel.hw, + [CLKID_AO_32K] = &g12a_aoclk_32k_by_oscin.hw, + [CLKID_AO_CEC_PRE] = &g12a_aoclk_cec_pre.hw, + [CLKID_AO_CEC_DIV] = &g12a_aoclk_cec_div.hw, + [CLKID_AO_CEC_SEL] = &g12a_aoclk_cec_sel.hw, + [CLKID_AO_CEC] = &g12a_aoclk_cec.hw, + [CLKID_AO_CTS_RTC_OSCIN] = &g12a_aoclk_cts_rtc_oscin.hw, + }, + .num = NR_CLKS, +}; + +static const struct meson_aoclk_input g12a_aoclk_inputs[] = { + { .name = "xtal", .required = true }, + { .name = "mpeg-clk", .required = true }, + { .name = "ext-32k-0", .required = false }, +}; + +static const struct meson_aoclk_data g12a_aoclkc_data = { + .reset_reg = AO_RTI_GEN_CNTL_REG0, + .num_reset = ARRAY_SIZE(g12a_aoclk_reset), + .reset = g12a_aoclk_reset, + .num_clks = ARRAY_SIZE(g12a_aoclk_regmap), + .clks = g12a_aoclk_regmap, + .hw_data = &g12a_aoclk_onecell_data, + .inputs = g12a_aoclk_inputs, + .num_inputs = ARRAY_SIZE(g12a_aoclk_inputs), + .input_prefix = IN_PREFIX, +}; + +static const struct of_device_id g12a_aoclkc_match_table[] = { + { + .compatible = "amlogic,meson-g12a-aoclkc", + .data = &g12a_aoclkc_data, + }, + { } +}; + +static struct platform_driver g12a_aoclkc_driver = { + .probe = meson_aoclkc_probe, + .driver = { + .name = "g12a-aoclkc", + .of_match_table = g12a_aoclkc_match_table, + }, +}; + +builtin_platform_driver(g12a_aoclkc_driver); diff --git a/drivers/clk/meson/g12a-aoclk.h b/drivers/clk/meson/g12a-aoclk.h new file mode 100644 index 0000000000000..04b0d55066412 --- /dev/null +++ b/drivers/clk/meson/g12a-aoclk.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#ifndef __G12A_AOCLKC_H +#define __G12A_AOCLKC_H + +/* + * CLKID index values + * + * These indices are entirely contrived and do not map onto the hardware. + * It has now been decided to expose everything by default in the DT header: + * include/dt-bindings/clock/g12a-aoclkc.h. Only the clocks ids we don't want + * to expose, such as the internal muxes and dividers of composite clocks, + * will remain defined here. + */ +#define CLKID_AO_SAR_ADC_SEL 16 +#define CLKID_AO_SAR_ADC_DIV 17 +#define CLKID_AO_CTS_OSCIN 19 +#define CLKID_AO_32K_PRE 20 +#define CLKID_AO_32K_DIV 21 +#define CLKID_AO_32K_SEL 22 +#define CLKID_AO_CEC_PRE 24 +#define CLKID_AO_CEC_DIV 25 +#define CLKID_AO_CEC_SEL 26 + +#define NR_CLKS 29 + +#include <dt-bindings/clock/g12a-aoclkc.h> +#include <dt-bindings/reset/g12a-aoclkc.h> + +#endif /* __G12A_AOCLKC_H */ diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c new file mode 100644 index 0000000000000..0e1ce8c03259b --- /dev/null +++ b/drivers/clk/meson/g12a.c @@ -0,0 +1,2359 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Amlogic Meson-G12A Clock Controller Driver + * + * Copyright (c) 2016 Baylibre SAS. + * Author: Michael Turquette <mturquette@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + * Author: Jian Hu <jian.hu@amlogic.com> + */ + +#include <linux/clk-provider.h> +#include <linux/init.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-input.h" +#include "clk-mpll.h" +#include "clk-pll.h" +#include "clk-regmap.h" +#include "vid-pll-div.h" +#include "meson-eeclk.h" +#include "g12a.h" + +static DEFINE_SPINLOCK(meson_clk_lock); + +static struct clk_regmap g12a_fixed_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_FIX_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HHI_FIX_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HHI_FIX_PLL_CNTL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = HHI_FIX_PLL_CNTL1, + .shift = 0, + .width = 17, + }, + .l = { + .reg_off = HHI_FIX_PLL_CNTL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_FIX_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll_dco", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fixed_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_FIX_PLL_CNTL0, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + /* + * This clock won't ever change at runtime so + * CLK_SET_RATE_PARENT is not required + */ + }, +}; + +/* + * Internal sys pll emulation configuration parameters + */ +static const struct reg_sequence g12a_sys_init_regs[] = { + { .reg = HHI_SYS_PLL_CNTL1, .def = 0x00000000 }, + { .reg = HHI_SYS_PLL_CNTL2, .def = 0x00000000 }, + { .reg = HHI_SYS_PLL_CNTL3, .def = 0x48681c00 }, + { .reg = HHI_SYS_PLL_CNTL4, .def = 0x88770290 }, + { .reg = HHI_SYS_PLL_CNTL5, .def = 0x39272000 }, + { .reg = HHI_SYS_PLL_CNTL6, .def = 0x56540000 }, +}; + +static struct clk_regmap g12a_sys_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_SYS_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HHI_SYS_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HHI_SYS_PLL_CNTL0, + .shift = 10, + .width = 5, + }, + .l = { + .reg_off = HHI_SYS_PLL_CNTL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_SYS_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + .init_regs = g12a_sys_init_regs, + .init_count = ARRAY_SIZE(g12a_sys_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll_dco", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_sys_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SYS_PLL_CNTL0, + .shift = 16, + .width = 3, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "sys_pll_dco" }, + .num_parents = 1, + }, +}; + +static const struct pll_mult_range g12a_gp0_pll_mult_range = { + .min = 55, + .max = 255, +}; + +/* + * Internal gp0 pll emulation configuration parameters + */ +static const struct reg_sequence g12a_gp0_init_regs[] = { + { .reg = HHI_GP0_PLL_CNTL1, .def = 0x00000000 }, + { .reg = HHI_GP0_PLL_CNTL2, .def = 0x00000000 }, + { .reg = HHI_GP0_PLL_CNTL3, .def = 0x48681c00 }, + { .reg = HHI_GP0_PLL_CNTL4, .def = 0x33771290 }, + { .reg = HHI_GP0_PLL_CNTL5, .def = 0x39272000 }, + { .reg = HHI_GP0_PLL_CNTL6, .def = 0x56540000 }, +}; + +static struct clk_regmap g12a_gp0_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_GP0_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HHI_GP0_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HHI_GP0_PLL_CNTL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = HHI_GP0_PLL_CNTL1, + .shift = 0, + .width = 17, + }, + .l = { + .reg_off = HHI_GP0_PLL_CNTL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_GP0_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + .range = &g12a_gp0_pll_mult_range, + .init_regs = g12a_gp0_init_regs, + .init_count = ARRAY_SIZE(g12a_gp0_init_regs), + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_gp0_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_GP0_PLL_CNTL0, + .shift = 16, + .width = 3, + .flags = (CLK_DIVIDER_POWER_OF_TWO | + CLK_DIVIDER_ROUND_CLOSEST), + }, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "gp0_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* + * Internal hifi pll emulation configuration parameters + */ +static const struct reg_sequence g12a_hifi_init_regs[] = { + { .reg = HHI_HIFI_PLL_CNTL1, .def = 0x00000000 }, + { .reg = HHI_HIFI_PLL_CNTL2, .def = 0x00000000 }, + { .reg = HHI_HIFI_PLL_CNTL3, .def = 0x6a285c00 }, + { .reg = HHI_HIFI_PLL_CNTL4, .def = 0x65771290 }, + { .reg = HHI_HIFI_PLL_CNTL5, .def = 0x39272000 }, + { .reg = HHI_HIFI_PLL_CNTL6, .def = 0x56540000 }, +}; + +static struct clk_regmap g12a_hifi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HIFI_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HHI_HIFI_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HHI_HIFI_PLL_CNTL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = HHI_HIFI_PLL_CNTL1, + .shift = 0, + .width = 17, + }, + .l = { + .reg_off = HHI_HIFI_PLL_CNTL0, + .shift = 31, + .width = 1, + }, + .rst = { + .reg_off = HHI_HIFI_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + .range = &g12a_gp0_pll_mult_range, + .init_regs = g12a_hifi_init_regs, + .init_count = ARRAY_SIZE(g12a_hifi_init_regs), + .flags = CLK_MESON_PLL_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll_dco", + .ops = &meson_clk_pll_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_hifi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HIFI_PLL_CNTL0, + .shift = 16, + .width = 2, + .flags = (CLK_DIVIDER_POWER_OF_TWO | + CLK_DIVIDER_ROUND_CLOSEST), + }, + .hw.init = &(struct clk_init_data){ + .name = "hifi_pll", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "hifi_pll_dco" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_hdmi_pll_dco = { + .data = &(struct meson_clk_pll_data){ + .en = { + .reg_off = HHI_HDMI_PLL_CNTL0, + .shift = 28, + .width = 1, + }, + .m = { + .reg_off = HHI_HDMI_PLL_CNTL0, + .shift = 0, + .width = 8, + }, + .n = { + .reg_off = HHI_HDMI_PLL_CNTL0, + .shift = 10, + .width = 5, + }, + .frac = { + .reg_off = HHI_HDMI_PLL_CNTL1, + .shift = 0, + .width = 16, + }, + .l = { + .reg_off = HHI_HDMI_PLL_CNTL0, + .shift = 30, + .width = 1, + }, + .rst = { + .reg_off = HHI_HDMI_PLL_CNTL0, + .shift = 29, + .width = 1, + }, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_dco", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + /* + * Display directly handle hdmi pll registers ATM, we need + * NOCACHE to keep our view of the clock as accurate as possible + */ + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_hdmi_pll_od = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL0, + .shift = 16, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_dco" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_hdmi_pll_od2 = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL0, + .shift = 18, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll_od2", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_hdmi_pll = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_PLL_CNTL0, + .shift = 20, + .width = 2, + .flags = CLK_DIVIDER_POWER_OF_TWO, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_pll", + .ops = &clk_regmap_divider_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll_od2" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div2_div = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div2_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div3_div = { + .mult = 1, + .div = 3, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div3_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div3 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 20, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div3", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div3_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div4_div = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div4_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div4 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 21, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div4", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div4_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div5_div = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div5_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div5 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 22, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div5", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div5_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div7_div = { + .mult = 1, + .div = 7, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div7_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div7 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 23, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div7", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div7_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_fclk_div2p5_div = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2p5_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_fclk_div2p5 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_FIX_PLL_CNTL1, + .bit_idx = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2p5", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "fclk_div2p5_div" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_mpll_50m_div = { + .mult = 1, + .div = 80, + .hw.init = &(struct clk_init_data){ + .name = "mpll_50m_div", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll_50m = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_FIX_PLL_CNTL3, + .mask = 0x1, + .shift = 5, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll_50m", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal", + "mpll_50m_div" }, + .num_parents = 2, + }, +}; + +static struct clk_fixed_factor g12a_mpll_prediv = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "mpll_prediv", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll_dco" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll0_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = HHI_MPLL_CNTL1, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL1, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL1, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = HHI_MPLL_CNTL1, + .shift = 29, + .width = 1, + }, + .lock = &meson_clk_lock, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0_div", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "mpll_prediv" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPLL_CNTL1, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mpll0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_mpll1_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = HHI_MPLL_CNTL3, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL3, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL3, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = HHI_MPLL_CNTL3, + .shift = 29, + .width = 1, + }, + .lock = &meson_clk_lock, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1_div", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "mpll_prediv" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPLL_CNTL3, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mpll1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_mpll2_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = HHI_MPLL_CNTL5, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL5, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL5, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = HHI_MPLL_CNTL5, + .shift = 29, + .width = 1, + }, + .lock = &meson_clk_lock, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2_div", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "mpll_prediv" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPLL_CNTL5, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll2", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mpll2_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_mpll3_div = { + .data = &(struct meson_clk_mpll_data){ + .sdm = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 30, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 20, + .width = 9, + }, + .ssen = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 29, + .width = 1, + }, + .lock = &meson_clk_lock, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3_div", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "mpll_prediv" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap g12a_mpll3 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPLL_CNTL7, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpll3", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mpll3_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; +static const char * const clk81_parent_names[] = { + IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", + "fclk_div3", "fclk_div5" +}; + +static struct clk_regmap g12a_mpeg_clk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MPEG_CLK_CNTL, + .mask = 0x7, + .shift = 12, + .table = mux_table_clk81, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpeg_clk_sel", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = clk81_parent_names, + .num_parents = ARRAY_SIZE(clk81_parent_names), + }, +}; + +static struct clk_regmap g12a_mpeg_clk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MPEG_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "mpeg_clk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "mpeg_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_clk81 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPEG_CLK_CNTL, + .bit_idx = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "clk81", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mpeg_clk_div" }, + .num_parents = 1, + .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), + }, +}; + +static const char * const g12a_sd_emmc_clk0_parent_names[] = { + IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", + + /* + * Following these parent clocks, we should also have had mpll2, mpll3 + * and gp0_pll but these clocks are too precious to be used here. All + * the necessary rates for MMC and NAND operation can be acheived using + * g12a_ee_core or fclk_div clocks + */ +}; + +/* SDIO clock */ +static struct clk_regmap g12a_sd_emmc_a_clk0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .mask = 0x7, + .shift = 9, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_a_clk0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_sd_emmc_clk0_parent_names, + .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_a_clk0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_a_clk0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "sd_emmc_a_clk0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_a_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "sd_emmc_a_clk0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "sd_emmc_a_clk0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* SDcard clock */ +static struct clk_regmap g12a_sd_emmc_b_clk0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .mask = 0x7, + .shift = 25, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_b_clk0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_sd_emmc_clk0_parent_names, + .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_b_clk0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_b_clk0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_b_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 23, + }, + .hw.init = &(struct clk_init_data){ + .name = "sd_emmc_b_clk0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* EMMC/NAND clock */ +static struct clk_regmap g12a_sd_emmc_c_clk0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_NAND_CLK_CNTL, + .mask = 0x7, + .shift = 9, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_c_clk0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_sd_emmc_clk0_parent_names, + .num_parents = ARRAY_SIZE(g12a_sd_emmc_clk0_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_c_clk0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_NAND_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_c_clk0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_sd_emmc_c_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_NAND_CLK_CNTL, + .bit_idx = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "sd_emmc_c_clk0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* VPU Clock */ + +static const char * const g12a_vpu_parent_names[] = { + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", + "mpll1", "vid_pll", "hifi_pll", "gp0_pll", +}; + +static struct clk_regmap g12a_vpu_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vpu_parent_names, + .num_parents = ARRAY_SIZE(g12a_vpu_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_vpu_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VPU_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vpu_0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_vpu_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vpu_0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vpu_0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vpu_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 0x3, + .shift = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vpu_parent_names, + .num_parents = ARRAY_SIZE(g12a_vpu_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_vpu_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VPU_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vpu_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_vpu_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vpu_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vpu_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vpu = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VPU_CLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "vpu", + .ops = &clk_regmap_mux_ops, + /* + * bit 31 selects from 2 possible parents: + * vpu_0 or vpu_1 + */ + .parent_names = (const char *[]){ "vpu_0", "vpu_1" }, + .num_parents = 2, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +/* VAPB Clock */ + +static const char * const g12a_vapb_parent_names[] = { + "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", + "mpll1", "vid_pll", "mpll2", "fclk_div2p5", +}; + +static struct clk_regmap g12a_vapb_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 0x3, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vapb_parent_names, + .num_parents = ARRAY_SIZE(g12a_vapb_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_vapb_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VAPBCLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vapb_0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_vapb_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb_0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vapb_0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vapb_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 0x3, + .shift = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vapb_parent_names, + .num_parents = ARRAY_SIZE(g12a_vapb_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_vapb_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VAPBCLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vapb_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_vapb_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vapb_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vapb_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VAPBCLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "vapb_sel", + .ops = &clk_regmap_mux_ops, + /* + * bit 31 selects from 2 possible parents: + * vapb_0 or vapb_1 + */ + .parent_names = (const char *[]){ "vapb_0", "vapb_1" }, + .num_parents = 2, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_vapb = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data) { + .name = "vapb", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vapb_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* Video Clocks */ + +static struct clk_regmap g12a_vid_pll_div = { + .data = &(struct meson_vid_pll_div_data){ + .val = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 0, + .width = 15, + }, + .sel = { + .reg_off = HHI_VID_PLL_CLK_DIV, + .shift = 16, + .width = 2, + }, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll_div", + .ops = &meson_vid_pll_div_ro_ops, + .parent_names = (const char *[]){ "hdmi_pll" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static const char * const g12a_vid_pll_parent_names[] = { "vid_pll_div", + "hdmi_pll" }; + +static struct clk_regmap g12a_vid_pll_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .mask = 0x1, + .shift = 18, + }, + .hw.init = &(struct clk_init_data){ + .name = "vid_pll_sel", + .ops = &clk_regmap_mux_ops, + /* + * bit 18 selects from 2 possible parents: + * vid_pll_div or hdmi_pll + */ + .parent_names = g12a_vid_pll_parent_names, + .num_parents = ARRAY_SIZE(g12a_vid_pll_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_vid_pll = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_PLL_CLK_DIV, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vid_pll", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vid_pll_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static const char * const g12a_vclk_parent_names[] = { + "vid_pll", "gp0_pll", "hifi_pll", "mpll1", "fclk_div3", "fclk_div4", + "fclk_div5", "fclk_div7" +}; + +static struct clk_regmap g12a_vclk_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vclk_parent_names, + .num_parents = ARRAY_SIZE(g12a_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_vclk2_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_CNTL, + .mask = 0x7, + .shift = 16, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_vclk_parent_names, + .num_parents = ARRAY_SIZE(g12a_vclk_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_vclk_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_input", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_input = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_DIV, + .bit_idx = 16, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_input", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vclk_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_vclk2_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_VIID_CLK_DIV, + .shift = 0, + .width = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "vclk2_input" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_vclk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 19, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_div1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_div2_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 1, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div2_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_div4_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div4_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_div6_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 3, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div6_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_vclk2_div12_en = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VIID_CLK_CNTL, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "vclk2_div12_en", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "vclk2" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_fixed_factor g12a_vclk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk_div12_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk2_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div2_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk2_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div4_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk2_div6 = { + .mult = 1, + .div = 6, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div6", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div6_en" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor g12a_vclk2_div12 = { + .mult = 1, + .div = 12, + .hw.init = &(struct clk_init_data){ + .name = "vclk2_div12", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "vclk2_div12_en" }, + .num_parents = 1, + }, +}; + +static u32 mux_table_cts_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +static const char * const g12a_cts_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap g12a_cts_enci_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_enci_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_cts_parent_names, + .num_parents = ARRAY_SIZE(g12a_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_cts_encp_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VID_CLK_DIV, + .mask = 0xf, + .shift = 20, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_encp_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_cts_parent_names, + .num_parents = ARRAY_SIZE(g12a_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_cts_vdac_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_VIID_CLK_DIV, + .mask = 0xf, + .shift = 28, + .table = mux_table_cts_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "cts_vdac_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_cts_parent_names, + .num_parents = ARRAY_SIZE(g12a_cts_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +/* TOFIX: add support for cts_tcon */ +static u32 mux_table_hdmi_tx_sel[] = { 0, 1, 2, 3, 4, 8, 9, 10, 11, 12 }; +static const char * const g12a_cts_hdmi_tx_parent_names[] = { + "vclk_div1", "vclk_div2", "vclk_div4", "vclk_div6", + "vclk_div12", "vclk2_div1", "vclk2_div2", "vclk2_div4", + "vclk2_div6", "vclk2_div12" +}; + +static struct clk_regmap g12a_hdmi_tx_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0xf, + .shift = 16, + .table = mux_table_hdmi_tx_sel, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_tx_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_cts_hdmi_tx_parent_names, + .num_parents = ARRAY_SIZE(g12a_cts_hdmi_tx_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_cts_enci = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 0, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_enci", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_enci_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_cts_encp = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 2, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_encp", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_encp_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_cts_vdac = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 4, + }, + .hw.init = &(struct clk_init_data) { + .name = "cts_vdac", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "cts_vdac_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +static struct clk_regmap g12a_hdmi_tx = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VID_CLK_CNTL2, + .bit_idx = 5, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi_tx", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_tx_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* HDMI Clocks */ + +static const char * const g12a_hdmi_parent_names[] = { + IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5" +}; + +static struct clk_regmap g12a_hdmi_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_HDMI_CLK_CNTL, + .mask = 0x3, + .shift = 9, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_hdmi_parent_names, + .num_parents = ARRAY_SIZE(g12a_hdmi_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_hdmi_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_HDMI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "hdmi_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "hdmi_sel" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct clk_regmap g12a_hdmi = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_HDMI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data) { + .name = "hdmi", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "hdmi_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, + }, +}; + +/* + * The MALI IP is clocked by two identical clocks (mali_0 and mali_1) + * muxed by a glitch-free switch. + */ + +static const char * const g12a_mali_0_1_parent_names[] = { + IN_PREFIX "xtal", "gp0_pll", "hihi_pll", "fclk_div2p5", + "fclk_div3", "fclk_div4", "fclk_div5", "fclk_div7" +}; + +static struct clk_regmap g12a_mali_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 0x7, + .shift = 9, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_mali_0_1_parent_names, + .num_parents = 8, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_mali_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MALI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "mali_0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_mali_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mali_0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap g12a_mali_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 0x7, + .shift = 25, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_mali_0_1_parent_names, + .num_parents = 8, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_mali_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MALI_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "mali_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_regmap g12a_mali_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mali_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static const char * const g12a_mali_parent_names[] = { + "mali_0", "mali_1" +}; + +static struct clk_regmap g12a_mali = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali", + .ops = &clk_regmap_mux_ops, + .parent_names = g12a_mali_parent_names, + .num_parents = 2, + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +/* Everything Else (EE) domain gates */ +static MESON_GATE(g12a_ddr, HHI_GCLK_MPEG0, 0); +static MESON_GATE(g12a_dos, HHI_GCLK_MPEG0, 1); +static MESON_GATE(g12a_audio_locker, HHI_GCLK_MPEG0, 2); +static MESON_GATE(g12a_mipi_dsi_host, HHI_GCLK_MPEG0, 3); +static MESON_GATE(g12a_eth_phy, HHI_GCLK_MPEG0, 4); +static MESON_GATE(g12a_isa, HHI_GCLK_MPEG0, 5); +static MESON_GATE(g12a_pl301, HHI_GCLK_MPEG0, 6); +static MESON_GATE(g12a_periphs, HHI_GCLK_MPEG0, 7); +static MESON_GATE(g12a_spicc_0, HHI_GCLK_MPEG0, 8); +static MESON_GATE(g12a_i2c, HHI_GCLK_MPEG0, 9); +static MESON_GATE(g12a_sana, HHI_GCLK_MPEG0, 10); +static MESON_GATE(g12a_sd, HHI_GCLK_MPEG0, 11); +static MESON_GATE(g12a_rng0, HHI_GCLK_MPEG0, 12); +static MESON_GATE(g12a_uart0, HHI_GCLK_MPEG0, 13); +static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14); +static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19); +static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20); +static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23); +static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 4); +static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25); +static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26); +static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28); + +static MESON_GATE(g12a_audio, HHI_GCLK_MPEG1, 0); +static MESON_GATE(g12a_eth_core, HHI_GCLK_MPEG1, 3); +static MESON_GATE(g12a_demux, HHI_GCLK_MPEG1, 4); +static MESON_GATE(g12a_audio_ififo, HHI_GCLK_MPEG1, 11); +static MESON_GATE(g12a_adc, HHI_GCLK_MPEG1, 13); +static MESON_GATE(g12a_uart1, HHI_GCLK_MPEG1, 16); +static MESON_GATE(g12a_g2d, HHI_GCLK_MPEG1, 20); +static MESON_GATE(g12a_reset, HHI_GCLK_MPEG1, 23); +static MESON_GATE(g12a_pcie_comb, HHI_GCLK_MPEG1, 24); +static MESON_GATE(g12a_parser, HHI_GCLK_MPEG1, 25); +static MESON_GATE(g12a_usb_general, HHI_GCLK_MPEG1, 26); +static MESON_GATE(g12a_pcie_phy, HHI_GCLK_MPEG1, 27); +static MESON_GATE(g12a_ahb_arb0, HHI_GCLK_MPEG1, 29); + +static MESON_GATE(g12a_ahb_data_bus, HHI_GCLK_MPEG2, 1); +static MESON_GATE(g12a_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2); +static MESON_GATE(g12a_htx_hdcp22, HHI_GCLK_MPEG2, 3); +static MESON_GATE(g12a_htx_pclk, HHI_GCLK_MPEG2, 4); +static MESON_GATE(g12a_bt656, HHI_GCLK_MPEG2, 6); +static MESON_GATE(g12a_usb1_to_ddr, HHI_GCLK_MPEG2, 8); +static MESON_GATE(g12a_mmc_pclk, HHI_GCLK_MPEG2, 11); +static MESON_GATE(g12a_uart2, HHI_GCLK_MPEG2, 15); +static MESON_GATE(g12a_vpu_intr, HHI_GCLK_MPEG2, 25); +static MESON_GATE(g12a_gic, HHI_GCLK_MPEG2, 30); + +static MESON_GATE(g12a_vclk2_venci0, HHI_GCLK_OTHER, 1); +static MESON_GATE(g12a_vclk2_venci1, HHI_GCLK_OTHER, 2); +static MESON_GATE(g12a_vclk2_vencp0, HHI_GCLK_OTHER, 3); +static MESON_GATE(g12a_vclk2_vencp1, HHI_GCLK_OTHER, 4); +static MESON_GATE(g12a_vclk2_venct0, HHI_GCLK_OTHER, 5); +static MESON_GATE(g12a_vclk2_venct1, HHI_GCLK_OTHER, 6); +static MESON_GATE(g12a_vclk2_other, HHI_GCLK_OTHER, 7); +static MESON_GATE(g12a_vclk2_enci, HHI_GCLK_OTHER, 8); +static MESON_GATE(g12a_vclk2_encp, HHI_GCLK_OTHER, 9); +static MESON_GATE(g12a_dac_clk, HHI_GCLK_OTHER, 10); +static MESON_GATE(g12a_aoclk_gate, HHI_GCLK_OTHER, 14); +static MESON_GATE(g12a_iec958_gate, HHI_GCLK_OTHER, 16); +static MESON_GATE(g12a_enc480p, HHI_GCLK_OTHER, 20); +static MESON_GATE(g12a_rng1, HHI_GCLK_OTHER, 21); +static MESON_GATE(g12a_vclk2_enct, HHI_GCLK_OTHER, 22); +static MESON_GATE(g12a_vclk2_encl, HHI_GCLK_OTHER, 23); +static MESON_GATE(g12a_vclk2_venclmmc, HHI_GCLK_OTHER, 24); +static MESON_GATE(g12a_vclk2_vencl, HHI_GCLK_OTHER, 25); +static MESON_GATE(g12a_vclk2_other1, HHI_GCLK_OTHER, 26); + +static MESON_GATE_RO(g12a_dma, HHI_GCLK_OTHER2, 0); +static MESON_GATE_RO(g12a_efuse, HHI_GCLK_OTHER2, 1); +static MESON_GATE_RO(g12a_rom_boot, HHI_GCLK_OTHER2, 2); +static MESON_GATE_RO(g12a_reset_sec, HHI_GCLK_OTHER2, 3); +static MESON_GATE_RO(g12a_sec_ahb_apb3, HHI_GCLK_OTHER2, 4); + +/* Array of all clocks provided by this provider */ +static struct clk_hw_onecell_data g12a_hw_onecell_data = { + .hws = { + [CLKID_SYS_PLL] = &g12a_sys_pll.hw, + [CLKID_FIXED_PLL] = &g12a_fixed_pll.hw, + [CLKID_FCLK_DIV2] = &g12a_fclk_div2.hw, + [CLKID_FCLK_DIV3] = &g12a_fclk_div3.hw, + [CLKID_FCLK_DIV4] = &g12a_fclk_div4.hw, + [CLKID_FCLK_DIV5] = &g12a_fclk_div5.hw, + [CLKID_FCLK_DIV7] = &g12a_fclk_div7.hw, + [CLKID_FCLK_DIV2P5] = &g12a_fclk_div2p5.hw, + [CLKID_GP0_PLL] = &g12a_gp0_pll.hw, + [CLKID_MPEG_SEL] = &g12a_mpeg_clk_sel.hw, + [CLKID_MPEG_DIV] = &g12a_mpeg_clk_div.hw, + [CLKID_CLK81] = &g12a_clk81.hw, + [CLKID_MPLL0] = &g12a_mpll0.hw, + [CLKID_MPLL1] = &g12a_mpll1.hw, + [CLKID_MPLL2] = &g12a_mpll2.hw, + [CLKID_MPLL3] = &g12a_mpll3.hw, + [CLKID_DDR] = &g12a_ddr.hw, + [CLKID_DOS] = &g12a_dos.hw, + [CLKID_AUDIO_LOCKER] = &g12a_audio_locker.hw, + [CLKID_MIPI_DSI_HOST] = &g12a_mipi_dsi_host.hw, + [CLKID_ETH_PHY] = &g12a_eth_phy.hw, + [CLKID_ISA] = &g12a_isa.hw, + [CLKID_PL301] = &g12a_pl301.hw, + [CLKID_PERIPHS] = &g12a_periphs.hw, + [CLKID_SPICC0] = &g12a_spicc_0.hw, + [CLKID_I2C] = &g12a_i2c.hw, + [CLKID_SANA] = &g12a_sana.hw, + [CLKID_SD] = &g12a_sd.hw, + [CLKID_RNG0] = &g12a_rng0.hw, + [CLKID_UART0] = &g12a_uart0.hw, + [CLKID_SPICC1] = &g12a_spicc_1.hw, + [CLKID_HIU_IFACE] = &g12a_hiu_reg.hw, + [CLKID_MIPI_DSI_PHY] = &g12a_mipi_dsi_phy.hw, + [CLKID_ASSIST_MISC] = &g12a_assist_misc.hw, + [CLKID_SD_EMMC_A] = &g12a_emmc_a.hw, + [CLKID_SD_EMMC_B] = &g12a_emmc_b.hw, + [CLKID_SD_EMMC_C] = &g12a_emmc_c.hw, + [CLKID_AUDIO_CODEC] = &g12a_audio_codec.hw, + [CLKID_AUDIO] = &g12a_audio.hw, + [CLKID_ETH] = &g12a_eth_core.hw, + [CLKID_DEMUX] = &g12a_demux.hw, + [CLKID_AUDIO_IFIFO] = &g12a_audio_ififo.hw, + [CLKID_ADC] = &g12a_adc.hw, + [CLKID_UART1] = &g12a_uart1.hw, + [CLKID_G2D] = &g12a_g2d.hw, + [CLKID_RESET] = &g12a_reset.hw, + [CLKID_PCIE_COMB] = &g12a_pcie_comb.hw, + [CLKID_PARSER] = &g12a_parser.hw, + [CLKID_USB] = &g12a_usb_general.hw, + [CLKID_PCIE_PHY] = &g12a_pcie_phy.hw, + [CLKID_AHB_ARB0] = &g12a_ahb_arb0.hw, + [CLKID_AHB_DATA_BUS] = &g12a_ahb_data_bus.hw, + [CLKID_AHB_CTRL_BUS] = &g12a_ahb_ctrl_bus.hw, + [CLKID_HTX_HDCP22] = &g12a_htx_hdcp22.hw, + [CLKID_HTX_PCLK] = &g12a_htx_pclk.hw, + [CLKID_BT656] = &g12a_bt656.hw, + [CLKID_USB1_DDR_BRIDGE] = &g12a_usb1_to_ddr.hw, + [CLKID_MMC_PCLK] = &g12a_mmc_pclk.hw, + [CLKID_UART2] = &g12a_uart2.hw, + [CLKID_VPU_INTR] = &g12a_vpu_intr.hw, + [CLKID_GIC] = &g12a_gic.hw, + [CLKID_SD_EMMC_A_CLK0_SEL] = &g12a_sd_emmc_a_clk0_sel.hw, + [CLKID_SD_EMMC_A_CLK0_DIV] = &g12a_sd_emmc_a_clk0_div.hw, + [CLKID_SD_EMMC_A_CLK0] = &g12a_sd_emmc_a_clk0.hw, + [CLKID_SD_EMMC_B_CLK0_SEL] = &g12a_sd_emmc_b_clk0_sel.hw, + [CLKID_SD_EMMC_B_CLK0_DIV] = &g12a_sd_emmc_b_clk0_div.hw, + [CLKID_SD_EMMC_B_CLK0] = &g12a_sd_emmc_b_clk0.hw, + [CLKID_SD_EMMC_C_CLK0_SEL] = &g12a_sd_emmc_c_clk0_sel.hw, + [CLKID_SD_EMMC_C_CLK0_DIV] = &g12a_sd_emmc_c_clk0_div.hw, + [CLKID_SD_EMMC_C_CLK0] = &g12a_sd_emmc_c_clk0.hw, + [CLKID_MPLL0_DIV] = &g12a_mpll0_div.hw, + [CLKID_MPLL1_DIV] = &g12a_mpll1_div.hw, + [CLKID_MPLL2_DIV] = &g12a_mpll2_div.hw, + [CLKID_MPLL3_DIV] = &g12a_mpll3_div.hw, + [CLKID_FCLK_DIV2_DIV] = &g12a_fclk_div2_div.hw, + [CLKID_FCLK_DIV3_DIV] = &g12a_fclk_div3_div.hw, + [CLKID_FCLK_DIV4_DIV] = &g12a_fclk_div4_div.hw, + [CLKID_FCLK_DIV5_DIV] = &g12a_fclk_div5_div.hw, + [CLKID_FCLK_DIV7_DIV] = &g12a_fclk_div7_div.hw, + [CLKID_FCLK_DIV2P5_DIV] = &g12a_fclk_div2p5_div.hw, + [CLKID_HIFI_PLL] = &g12a_hifi_pll.hw, + [CLKID_VCLK2_VENCI0] = &g12a_vclk2_venci0.hw, + [CLKID_VCLK2_VENCI1] = &g12a_vclk2_venci1.hw, + [CLKID_VCLK2_VENCP0] = &g12a_vclk2_vencp0.hw, + [CLKID_VCLK2_VENCP1] = &g12a_vclk2_vencp1.hw, + [CLKID_VCLK2_VENCT0] = &g12a_vclk2_venct0.hw, + [CLKID_VCLK2_VENCT1] = &g12a_vclk2_venct1.hw, + [CLKID_VCLK2_OTHER] = &g12a_vclk2_other.hw, + [CLKID_VCLK2_ENCI] = &g12a_vclk2_enci.hw, + [CLKID_VCLK2_ENCP] = &g12a_vclk2_encp.hw, + [CLKID_DAC_CLK] = &g12a_dac_clk.hw, + [CLKID_AOCLK] = &g12a_aoclk_gate.hw, + [CLKID_IEC958] = &g12a_iec958_gate.hw, + [CLKID_ENC480P] = &g12a_enc480p.hw, + [CLKID_RNG1] = &g12a_rng1.hw, + [CLKID_VCLK2_ENCT] = &g12a_vclk2_enct.hw, + [CLKID_VCLK2_ENCL] = &g12a_vclk2_encl.hw, + [CLKID_VCLK2_VENCLMMC] = &g12a_vclk2_venclmmc.hw, + [CLKID_VCLK2_VENCL] = &g12a_vclk2_vencl.hw, + [CLKID_VCLK2_OTHER1] = &g12a_vclk2_other1.hw, + [CLKID_FIXED_PLL_DCO] = &g12a_fixed_pll_dco.hw, + [CLKID_SYS_PLL_DCO] = &g12a_sys_pll_dco.hw, + [CLKID_GP0_PLL_DCO] = &g12a_gp0_pll_dco.hw, + [CLKID_HIFI_PLL_DCO] = &g12a_hifi_pll_dco.hw, + [CLKID_DMA] = &g12a_dma.hw, + [CLKID_EFUSE] = &g12a_efuse.hw, + [CLKID_ROM_BOOT] = &g12a_rom_boot.hw, + [CLKID_RESET_SEC] = &g12a_reset_sec.hw, + [CLKID_SEC_AHB_APB3] = &g12a_sec_ahb_apb3.hw, + [CLKID_MPLL_PREDIV] = &g12a_mpll_prediv.hw, + [CLKID_VPU_0_SEL] = &g12a_vpu_0_sel.hw, + [CLKID_VPU_0_DIV] = &g12a_vpu_0_div.hw, + [CLKID_VPU_0] = &g12a_vpu_0.hw, + [CLKID_VPU_1_SEL] = &g12a_vpu_1_sel.hw, + [CLKID_VPU_1_DIV] = &g12a_vpu_1_div.hw, + [CLKID_VPU_1] = &g12a_vpu_1.hw, + [CLKID_VPU] = &g12a_vpu.hw, + [CLKID_VAPB_0_SEL] = &g12a_vapb_0_sel.hw, + [CLKID_VAPB_0_DIV] = &g12a_vapb_0_div.hw, + [CLKID_VAPB_0] = &g12a_vapb_0.hw, + [CLKID_VAPB_1_SEL] = &g12a_vapb_1_sel.hw, + [CLKID_VAPB_1_DIV] = &g12a_vapb_1_div.hw, + [CLKID_VAPB_1] = &g12a_vapb_1.hw, + [CLKID_VAPB_SEL] = &g12a_vapb_sel.hw, + [CLKID_VAPB] = &g12a_vapb.hw, + [CLKID_HDMI_PLL_DCO] = &g12a_hdmi_pll_dco.hw, + [CLKID_HDMI_PLL_OD] = &g12a_hdmi_pll_od.hw, + [CLKID_HDMI_PLL_OD2] = &g12a_hdmi_pll_od2.hw, + [CLKID_HDMI_PLL] = &g12a_hdmi_pll.hw, + [CLKID_VID_PLL] = &g12a_vid_pll_div.hw, + [CLKID_VID_PLL_SEL] = &g12a_vid_pll_sel.hw, + [CLKID_VID_PLL_DIV] = &g12a_vid_pll.hw, + [CLKID_VCLK_SEL] = &g12a_vclk_sel.hw, + [CLKID_VCLK2_SEL] = &g12a_vclk2_sel.hw, + [CLKID_VCLK_INPUT] = &g12a_vclk_input.hw, + [CLKID_VCLK2_INPUT] = &g12a_vclk2_input.hw, + [CLKID_VCLK_DIV] = &g12a_vclk_div.hw, + [CLKID_VCLK2_DIV] = &g12a_vclk2_div.hw, + [CLKID_VCLK] = &g12a_vclk.hw, + [CLKID_VCLK2] = &g12a_vclk2.hw, + [CLKID_VCLK_DIV1] = &g12a_vclk_div1.hw, + [CLKID_VCLK_DIV2_EN] = &g12a_vclk_div2_en.hw, + [CLKID_VCLK_DIV4_EN] = &g12a_vclk_div4_en.hw, + [CLKID_VCLK_DIV6_EN] = &g12a_vclk_div6_en.hw, + [CLKID_VCLK_DIV12_EN] = &g12a_vclk_div12_en.hw, + [CLKID_VCLK2_DIV1] = &g12a_vclk2_div1.hw, + [CLKID_VCLK2_DIV2_EN] = &g12a_vclk2_div2_en.hw, + [CLKID_VCLK2_DIV4_EN] = &g12a_vclk2_div4_en.hw, + [CLKID_VCLK2_DIV6_EN] = &g12a_vclk2_div6_en.hw, + [CLKID_VCLK2_DIV12_EN] = &g12a_vclk2_div12_en.hw, + [CLKID_VCLK_DIV2] = &g12a_vclk_div2.hw, + [CLKID_VCLK_DIV4] = &g12a_vclk_div4.hw, + [CLKID_VCLK_DIV6] = &g12a_vclk_div6.hw, + [CLKID_VCLK_DIV12] = &g12a_vclk_div12.hw, + [CLKID_VCLK2_DIV2] = &g12a_vclk2_div2.hw, + [CLKID_VCLK2_DIV4] = &g12a_vclk2_div4.hw, + [CLKID_VCLK2_DIV6] = &g12a_vclk2_div6.hw, + [CLKID_VCLK2_DIV12] = &g12a_vclk2_div12.hw, + [CLKID_CTS_ENCI_SEL] = &g12a_cts_enci_sel.hw, + [CLKID_CTS_ENCP_SEL] = &g12a_cts_encp_sel.hw, + [CLKID_CTS_VDAC_SEL] = &g12a_cts_vdac_sel.hw, + [CLKID_HDMI_TX_SEL] = &g12a_hdmi_tx_sel.hw, + [CLKID_CTS_ENCI] = &g12a_cts_enci.hw, + [CLKID_CTS_ENCP] = &g12a_cts_encp.hw, + [CLKID_CTS_VDAC] = &g12a_cts_vdac.hw, + [CLKID_HDMI_TX] = &g12a_hdmi_tx.hw, + [CLKID_HDMI_SEL] = &g12a_hdmi_sel.hw, + [CLKID_HDMI_DIV] = &g12a_hdmi_div.hw, + [CLKID_HDMI] = &g12a_hdmi.hw, + [CLKID_MALI_0_SEL] = &g12a_mali_0_sel.hw, + [CLKID_MALI_0_DIV] = &g12a_mali_0_div.hw, + [CLKID_MALI_0] = &g12a_mali_0.hw, + [CLKID_MALI_1_SEL] = &g12a_mali_1_sel.hw, + [CLKID_MALI_1_DIV] = &g12a_mali_1_div.hw, + [CLKID_MALI_1] = &g12a_mali_1.hw, + [CLKID_MALI] = &g12a_mali.hw, + [CLKID_MPLL_5OM_DIV] = &g12a_mpll_50m_div.hw, + [CLKID_MPLL_5OM] = &g12a_mpll_50m.hw, + [NR_CLKS] = NULL, + }, + .num = NR_CLKS, +}; + +/* Convenience table to populate regmap in .probe */ +static struct clk_regmap *const g12a_clk_regmaps[] = { + &g12a_clk81, + &g12a_dos, + &g12a_ddr, + &g12a_audio_locker, + &g12a_mipi_dsi_host, + &g12a_eth_phy, + &g12a_isa, + &g12a_pl301, + &g12a_periphs, + &g12a_spicc_0, + &g12a_i2c, + &g12a_sana, + &g12a_sd, + &g12a_rng0, + &g12a_uart0, + &g12a_spicc_1, + &g12a_hiu_reg, + &g12a_mipi_dsi_phy, + &g12a_assist_misc, + &g12a_emmc_a, + &g12a_emmc_b, + &g12a_emmc_c, + &g12a_audio_codec, + &g12a_audio, + &g12a_eth_core, + &g12a_demux, + &g12a_audio_ififo, + &g12a_adc, + &g12a_uart1, + &g12a_g2d, + &g12a_reset, + &g12a_pcie_comb, + &g12a_parser, + &g12a_usb_general, + &g12a_pcie_phy, + &g12a_ahb_arb0, + &g12a_ahb_data_bus, + &g12a_ahb_ctrl_bus, + &g12a_htx_hdcp22, + &g12a_htx_pclk, + &g12a_bt656, + &g12a_usb1_to_ddr, + &g12a_mmc_pclk, + &g12a_vpu_intr, + &g12a_gic, + &g12a_sd_emmc_a_clk0, + &g12a_sd_emmc_b_clk0, + &g12a_sd_emmc_c_clk0, + &g12a_mpeg_clk_div, + &g12a_sd_emmc_a_clk0_div, + &g12a_sd_emmc_b_clk0_div, + &g12a_sd_emmc_c_clk0_div, + &g12a_mpeg_clk_sel, + &g12a_sd_emmc_a_clk0_sel, + &g12a_sd_emmc_b_clk0_sel, + &g12a_sd_emmc_c_clk0_sel, + &g12a_mpll0, + &g12a_mpll1, + &g12a_mpll2, + &g12a_mpll3, + &g12a_mpll0_div, + &g12a_mpll1_div, + &g12a_mpll2_div, + &g12a_mpll3_div, + &g12a_fixed_pll, + &g12a_sys_pll, + &g12a_gp0_pll, + &g12a_hifi_pll, + &g12a_vclk2_venci0, + &g12a_vclk2_venci1, + &g12a_vclk2_vencp0, + &g12a_vclk2_vencp1, + &g12a_vclk2_venct0, + &g12a_vclk2_venct1, + &g12a_vclk2_other, + &g12a_vclk2_enci, + &g12a_vclk2_encp, + &g12a_dac_clk, + &g12a_aoclk_gate, + &g12a_iec958_gate, + &g12a_enc480p, + &g12a_rng1, + &g12a_vclk2_enct, + &g12a_vclk2_encl, + &g12a_vclk2_venclmmc, + &g12a_vclk2_vencl, + &g12a_vclk2_other1, + &g12a_fixed_pll_dco, + &g12a_sys_pll_dco, + &g12a_gp0_pll_dco, + &g12a_hifi_pll_dco, + &g12a_fclk_div2, + &g12a_fclk_div3, + &g12a_fclk_div4, + &g12a_fclk_div5, + &g12a_fclk_div7, + &g12a_fclk_div2p5, + &g12a_dma, + &g12a_efuse, + &g12a_rom_boot, + &g12a_reset_sec, + &g12a_sec_ahb_apb3, + &g12a_vpu_0_sel, + &g12a_vpu_0_div, + &g12a_vpu_0, + &g12a_vpu_1_sel, + &g12a_vpu_1_div, + &g12a_vpu_1, + &g12a_vpu, + &g12a_vapb_0_sel, + &g12a_vapb_0_div, + &g12a_vapb_0, + &g12a_vapb_1_sel, + &g12a_vapb_1_div, + &g12a_vapb_1, + &g12a_vapb_sel, + &g12a_vapb, + &g12a_hdmi_pll_dco, + &g12a_hdmi_pll_od, + &g12a_hdmi_pll_od2, + &g12a_hdmi_pll, + &g12a_vid_pll_div, + &g12a_vid_pll_sel, + &g12a_vid_pll, + &g12a_vclk_sel, + &g12a_vclk2_sel, + &g12a_vclk_input, + &g12a_vclk2_input, + &g12a_vclk_div, + &g12a_vclk2_div, + &g12a_vclk, + &g12a_vclk2, + &g12a_vclk_div1, + &g12a_vclk_div2_en, + &g12a_vclk_div4_en, + &g12a_vclk_div6_en, + &g12a_vclk_div12_en, + &g12a_vclk2_div1, + &g12a_vclk2_div2_en, + &g12a_vclk2_div4_en, + &g12a_vclk2_div6_en, + &g12a_vclk2_div12_en, + &g12a_cts_enci_sel, + &g12a_cts_encp_sel, + &g12a_cts_vdac_sel, + &g12a_hdmi_tx_sel, + &g12a_cts_enci, + &g12a_cts_encp, + &g12a_cts_vdac, + &g12a_hdmi_tx, + &g12a_hdmi_sel, + &g12a_hdmi_div, + &g12a_hdmi, + &g12a_mali_0_sel, + &g12a_mali_0_div, + &g12a_mali_0, + &g12a_mali_1_sel, + &g12a_mali_1_div, + &g12a_mali_1, + &g12a_mali, + &g12a_mpll_50m, +}; + +static const struct meson_eeclkc_data g12a_clkc_data = { + .regmap_clks = g12a_clk_regmaps, + .regmap_clk_num = ARRAY_SIZE(g12a_clk_regmaps), + .hw_onecell_data = &g12a_hw_onecell_data +}; + +static const struct of_device_id clkc_match_table[] = { + { .compatible = "amlogic,g12a-clkc", .data = &g12a_clkc_data }, + {} +}; + +static struct platform_driver g12a_driver = { + .probe = meson_eeclkc_probe, + .driver = { + .name = "g12a-clkc", + .of_match_table = clkc_match_table, + }, +}; + +builtin_platform_driver(g12a_driver); diff --git a/drivers/clk/meson/g12a.h b/drivers/clk/meson/g12a.h new file mode 100644 index 0000000000000..f399dfe1401cd --- /dev/null +++ b/drivers/clk/meson/g12a.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2016 Amlogic, Inc. + * Author: Michael Turquette <mturquette@baylibre.com> + * + * Copyright (c) 2018 Amlogic, inc. + * Author: Qiufang Dai <qiufang.dai@amlogic.com> + * Author: Jian Hu <jian.hu@amlogic.com> + * + */ +#ifndef __G12A_H +#define __G12A_H + +/* + * Clock controller register offsets + * + * Register offsets from the data sheet must be multiplied by 4 before + * adding them to the base address to get the right value. + */ +#define HHI_MIPI_CNTL0 0x000 +#define HHI_MIPI_CNTL1 0x004 +#define HHI_MIPI_CNTL2 0x008 +#define HHI_MIPI_STS 0x00C +#define HHI_GP0_PLL_CNTL0 0x040 +#define HHI_GP0_PLL_CNTL1 0x044 +#define HHI_GP0_PLL_CNTL2 0x048 +#define HHI_GP0_PLL_CNTL3 0x04C +#define HHI_GP0_PLL_CNTL4 0x050 +#define HHI_GP0_PLL_CNTL5 0x054 +#define HHI_GP0_PLL_CNTL6 0x058 +#define HHI_GP0_PLL_STS 0x05C +#define HHI_PCIE_PLL_CNTL0 0x098 +#define HHI_PCIE_PLL_CNTL1 0x09C +#define HHI_PCIE_PLL_CNTL2 0x0A0 +#define HHI_PCIE_PLL_CNTL3 0x0A4 +#define HHI_PCIE_PLL_CNTL4 0x0A8 +#define HHI_PCIE_PLL_CNTL5 0x0AC +#define HHI_PCIE_PLL_STS 0x0B8 +#define HHI_HIFI_PLL_CNTL0 0x0D8 +#define HHI_HIFI_PLL_CNTL1 0x0DC +#define HHI_HIFI_PLL_CNTL2 0x0E0 +#define HHI_HIFI_PLL_CNTL3 0x0E4 +#define HHI_HIFI_PLL_CNTL4 0x0E8 +#define HHI_HIFI_PLL_CNTL5 0x0EC +#define HHI_HIFI_PLL_CNTL6 0x0F0 +#define HHI_VIID_CLK_DIV 0x128 +#define HHI_VIID_CLK_CNTL 0x12C +#define HHI_GCLK_MPEG0 0x140 +#define HHI_GCLK_MPEG1 0x144 +#define HHI_GCLK_MPEG2 0x148 +#define HHI_GCLK_OTHER 0x150 +#define HHI_GCLK_OTHER2 0x154 +#define HHI_VID_CLK_DIV 0x164 +#define HHI_MPEG_CLK_CNTL 0x174 +#define HHI_AUD_CLK_CNTL 0x178 +#define HHI_VID_CLK_CNTL 0x17c +#define HHI_TS_CLK_CNTL 0x190 +#define HHI_VID_CLK_CNTL2 0x194 +#define HHI_SYS_CPU_CLK_CNTL0 0x19c +#define HHI_VID_PLL_CLK_DIV 0x1A0 +#define HHI_MALI_CLK_CNTL 0x1b0 +#define HHI_VPU_CLKC_CNTL 0x1b4 +#define HHI_VPU_CLK_CNTL 0x1bC +#define HHI_HDMI_CLK_CNTL 0x1CC +#define HHI_VDEC_CLK_CNTL 0x1E0 +#define HHI_VDEC2_CLK_CNTL 0x1E4 +#define HHI_VDEC3_CLK_CNTL 0x1E8 +#define HHI_VDEC4_CLK_CNTL 0x1EC +#define HHI_HDCP22_CLK_CNTL 0x1F0 +#define HHI_VAPBCLK_CNTL 0x1F4 +#define HHI_VPU_CLKB_CNTL 0x20C +#define HHI_GEN_CLK_CNTL 0x228 +#define HHI_VDIN_MEAS_CLK_CNTL 0x250 +#define HHI_MIPIDSI_PHY_CLK_CNTL 0x254 +#define HHI_NAND_CLK_CNTL 0x25C +#define HHI_SD_EMMC_CLK_CNTL 0x264 +#define HHI_MPLL_CNTL0 0x278 +#define HHI_MPLL_CNTL1 0x27C +#define HHI_MPLL_CNTL2 0x280 +#define HHI_MPLL_CNTL3 0x284 +#define HHI_MPLL_CNTL4 0x288 +#define HHI_MPLL_CNTL5 0x28c +#define HHI_MPLL_CNTL6 0x290 +#define HHI_MPLL_CNTL7 0x294 +#define HHI_MPLL_CNTL8 0x298 +#define HHI_FIX_PLL_CNTL0 0x2A0 +#define HHI_FIX_PLL_CNTL1 0x2A4 +#define HHI_FIX_PLL_CNTL3 0x2AC +#define HHI_SYS_PLL_CNTL0 0x2f4 +#define HHI_SYS_PLL_CNTL1 0x2f8 +#define HHI_SYS_PLL_CNTL2 0x2fc +#define HHI_SYS_PLL_CNTL3 0x300 +#define HHI_SYS_PLL_CNTL4 0x304 +#define HHI_SYS_PLL_CNTL5 0x308 +#define HHI_SYS_PLL_CNTL6 0x30c +#define HHI_HDMI_PLL_CNTL0 0x320 +#define HHI_HDMI_PLL_CNTL1 0x324 +#define HHI_HDMI_PLL_CNTL2 0x328 +#define HHI_HDMI_PLL_CNTL3 0x32c +#define HHI_HDMI_PLL_CNTL4 0x330 +#define HHI_HDMI_PLL_CNTL5 0x334 +#define HHI_HDMI_PLL_CNTL6 0x338 +#define HHI_SPICC_CLK_CNTL 0x3dc + +/* + * CLKID index values + * + * These indices are entirely contrived and do not map onto the hardware. + * It has now been decided to expose everything by default in the DT header: + * include/dt-bindings/clock/g12a-clkc.h. Only the clocks ids we don't want + * to expose, such as the internal muxes and dividers of composite clocks, + * will remain defined here. + */ +#define CLKID_MPEG_SEL 8 +#define CLKID_MPEG_DIV 9 +#define CLKID_SD_EMMC_A_CLK0_SEL 63 +#define CLKID_SD_EMMC_A_CLK0_DIV 64 +#define CLKID_SD_EMMC_B_CLK0_SEL 65 +#define CLKID_SD_EMMC_B_CLK0_DIV 66 +#define CLKID_SD_EMMC_C_CLK0_SEL 67 +#define CLKID_SD_EMMC_C_CLK0_DIV 68 +#define CLKID_MPLL0_DIV 69 +#define CLKID_MPLL1_DIV 70 +#define CLKID_MPLL2_DIV 71 +#define CLKID_MPLL3_DIV 72 +#define CLKID_MPLL_PREDIV 73 +#define CLKID_FCLK_DIV2_DIV 75 +#define CLKID_FCLK_DIV3_DIV 76 +#define CLKID_FCLK_DIV4_DIV 77 +#define CLKID_FCLK_DIV5_DIV 78 +#define CLKID_FCLK_DIV7_DIV 79 +#define CLKID_FCLK_DIV2P5_DIV 100 +#define CLKID_FIXED_PLL_DCO 101 +#define CLKID_SYS_PLL_DCO 102 +#define CLKID_GP0_PLL_DCO 103 +#define CLKID_HIFI_PLL_DCO 104 +#define CLKID_VPU_0_DIV 111 +#define CLKID_VPU_1_DIV 114 +#define CLKID_VAPB_0_DIV 118 +#define CLKID_VAPB_1_DIV 121 +#define CLKID_HDMI_PLL_DCO 125 +#define CLKID_HDMI_PLL_OD 126 +#define CLKID_HDMI_PLL_OD2 127 +#define CLKID_VID_PLL_SEL 130 +#define CLKID_VID_PLL_DIV 131 +#define CLKID_VCLK_SEL 132 +#define CLKID_VCLK2_SEL 133 +#define CLKID_VCLK_INPUT 134 +#define CLKID_VCLK2_INPUT 135 +#define CLKID_VCLK_DIV 136 +#define CLKID_VCLK2_DIV 137 +#define CLKID_VCLK_DIV2_EN 140 +#define CLKID_VCLK_DIV4_EN 141 +#define CLKID_VCLK_DIV6_EN 142 +#define CLKID_VCLK_DIV12_EN 143 +#define CLKID_VCLK2_DIV2_EN 144 +#define CLKID_VCLK2_DIV4_EN 145 +#define CLKID_VCLK2_DIV6_EN 146 +#define CLKID_VCLK2_DIV12_EN 147 +#define CLKID_CTS_ENCI_SEL 158 +#define CLKID_CTS_ENCP_SEL 159 +#define CLKID_CTS_VDAC_SEL 160 +#define CLKID_HDMI_TX_SEL 161 +#define CLKID_HDMI_SEL 166 +#define CLKID_HDMI_DIV 167 +#define CLKID_MALI_0_DIV 170 +#define CLKID_MALI_1_DIV 173 +#define CLKID_MPLL_5OM_DIV 176 + +#define NR_CLKS 178 + +/* include the CLKIDs that have been made part of the DT binding */ +#include <dt-bindings/clock/g12a-clkc.h> + +#endif /* __G12A_H */ diff --git a/drivers/clk/meson/gxbb-aoclk-32k.c b/drivers/clk/meson/gxbb-aoclk-32k.c deleted file mode 100644 index 680467141a1d6..0000000000000 --- a/drivers/clk/meson/gxbb-aoclk-32k.c +++ /dev/null @@ -1,193 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (c) 2017 BayLibre, SAS. - * Author: Neil Armstrong <narmstrong@baylibre.com> - */ - -#include <linux/clk-provider.h> -#include <linux/bitfield.h> -#include <linux/regmap.h> -#include "gxbb-aoclk.h" - -/* - * The AO Domain embeds a dual/divider to generate a more precise - * 32,768KHz clock for low-power suspend mode and CEC. - * ______ ______ - * | | | | - * ______ | Div1 |-| Cnt1 | ______ - * | | /|______| |______|\ | | - * Xtal-->| Gate |---| ______ ______ X-X--| Gate |--> - * |______| | \| | | |/ | |______| - * | | Div2 |-| Cnt2 | | - * | |______| |______| | - * |_______________________| - * - * The dividing can be switched to single or dual, with a counter - * for each divider to set when the switching is done. - * The entire dividing mechanism can be also bypassed. - */ - -#define CLK_CNTL0_N1_MASK GENMASK(11, 0) -#define CLK_CNTL0_N2_MASK GENMASK(23, 12) -#define CLK_CNTL0_DUALDIV_EN BIT(28) -#define CLK_CNTL0_OUT_GATE_EN BIT(30) -#define CLK_CNTL0_IN_GATE_EN BIT(31) - -#define CLK_CNTL1_M1_MASK GENMASK(11, 0) -#define CLK_CNTL1_M2_MASK GENMASK(23, 12) -#define CLK_CNTL1_BYPASS_EN BIT(24) -#define CLK_CNTL1_SELECT_OSC BIT(27) - -#define PWR_CNTL_ALT_32K_SEL GENMASK(13, 10) - -struct cec_32k_freq_table { - unsigned long parent_rate; - unsigned long target_rate; - bool dualdiv; - unsigned int n1; - unsigned int n2; - unsigned int m1; - unsigned int m2; -}; - -static const struct cec_32k_freq_table aoclk_cec_32k_table[] = { - [0] = { - .parent_rate = 24000000, - .target_rate = 32768, - .dualdiv = true, - .n1 = 733, - .n2 = 732, - .m1 = 8, - .m2 = 11, - }, -}; - -/* - * If CLK_CNTL0_DUALDIV_EN == 0 - * - will use N1 divider only - * If CLK_CNTL0_DUALDIV_EN == 1 - * - hold M1 cycles of N1 divider then changes to N2 - * - hold M2 cycles of N2 divider then changes to N1 - * Then we can get more accurate division. - */ -static unsigned long aoclk_cec_32k_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct aoclk_cec_32k *cec_32k = to_aoclk_cec_32k(hw); - unsigned long n1; - u32 reg0, reg1; - - regmap_read(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, ®0); - regmap_read(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL1, ®1); - - if (reg1 & CLK_CNTL1_BYPASS_EN) - return parent_rate; - - if (reg0 & CLK_CNTL0_DUALDIV_EN) { - unsigned long n2, m1, m2, f1, f2, p1, p2; - - n1 = FIELD_GET(CLK_CNTL0_N1_MASK, reg0) + 1; - n2 = FIELD_GET(CLK_CNTL0_N2_MASK, reg0) + 1; - - m1 = FIELD_GET(CLK_CNTL1_M1_MASK, reg1) + 1; - m2 = FIELD_GET(CLK_CNTL1_M2_MASK, reg1) + 1; - - f1 = DIV_ROUND_CLOSEST(parent_rate, n1); - f2 = DIV_ROUND_CLOSEST(parent_rate, n2); - - p1 = DIV_ROUND_CLOSEST(100000000 * m1, f1 * (m1 + m2)); - p2 = DIV_ROUND_CLOSEST(100000000 * m2, f2 * (m1 + m2)); - - return DIV_ROUND_UP(100000000, p1 + p2); - } - - n1 = FIELD_GET(CLK_CNTL0_N1_MASK, reg0) + 1; - - return DIV_ROUND_CLOSEST(parent_rate, n1); -} - -static const struct cec_32k_freq_table *find_cec_32k_freq(unsigned long rate, - unsigned long prate) -{ - int i; - - for (i = 0 ; i < ARRAY_SIZE(aoclk_cec_32k_table) ; ++i) - if (aoclk_cec_32k_table[i].parent_rate == prate && - aoclk_cec_32k_table[i].target_rate == rate) - return &aoclk_cec_32k_table[i]; - - return NULL; -} - -static long aoclk_cec_32k_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - const struct cec_32k_freq_table *freq = find_cec_32k_freq(rate, - *prate); - - /* If invalid return first one */ - if (!freq) - return aoclk_cec_32k_table[0].target_rate; - - return freq->target_rate; -} - -/* - * From the Amlogic init procedure, the IN and OUT gates needs to be handled - * in the init procedure to avoid any glitches. - */ - -static int aoclk_cec_32k_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - const struct cec_32k_freq_table *freq = find_cec_32k_freq(rate, - parent_rate); - struct aoclk_cec_32k *cec_32k = to_aoclk_cec_32k(hw); - u32 reg = 0; - - if (!freq) - return -EINVAL; - - /* Disable clock */ - regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, - CLK_CNTL0_IN_GATE_EN | CLK_CNTL0_OUT_GATE_EN, 0); - - reg = FIELD_PREP(CLK_CNTL0_N1_MASK, freq->n1 - 1); - if (freq->dualdiv) - reg |= CLK_CNTL0_DUALDIV_EN | - FIELD_PREP(CLK_CNTL0_N2_MASK, freq->n2 - 1); - - regmap_write(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, reg); - - reg = FIELD_PREP(CLK_CNTL1_M1_MASK, freq->m1 - 1); - if (freq->dualdiv) - reg |= FIELD_PREP(CLK_CNTL1_M2_MASK, freq->m2 - 1); - - regmap_write(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL1, reg); - - /* Enable clock */ - regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, - CLK_CNTL0_IN_GATE_EN, CLK_CNTL0_IN_GATE_EN); - - udelay(200); - - regmap_update_bits(cec_32k->regmap, AO_RTC_ALT_CLK_CNTL0, - CLK_CNTL0_OUT_GATE_EN, CLK_CNTL0_OUT_GATE_EN); - - regmap_update_bits(cec_32k->regmap, AO_CRT_CLK_CNTL1, - CLK_CNTL1_SELECT_OSC, CLK_CNTL1_SELECT_OSC); - - /* Select 32k from XTAL */ - regmap_update_bits(cec_32k->regmap, - AO_RTI_PWR_CNTL_REG0, - PWR_CNTL_ALT_32K_SEL, - FIELD_PREP(PWR_CNTL_ALT_32K_SEL, 4)); - - return 0; -} - -const struct clk_ops meson_aoclk_cec_32k_ops = { - .recalc_rate = aoclk_cec_32k_recalc_rate, - .round_rate = aoclk_cec_32k_round_rate, - .set_rate = aoclk_cec_32k_set_rate, -}; diff --git a/drivers/clk/meson/gxbb-aoclk.c b/drivers/clk/meson/gxbb-aoclk.c index 42ed61d3c3fba..449f6ac189d86 100644 --- a/drivers/clk/meson/gxbb-aoclk.c +++ b/drivers/clk/meson/gxbb-aoclk.c @@ -5,10 +5,23 @@ */ #include <linux/platform_device.h> #include <linux/mfd/syscon.h> -#include "clk-regmap.h" #include "meson-aoclk.h" #include "gxbb-aoclk.h" +#include "clk-regmap.h" +#include "clk-dualdiv.h" + +#define IN_PREFIX "ao-in-" + +/* AO Configuration Clock registers offsets */ +#define AO_RTI_PWR_CNTL_REG1 0x0c +#define AO_RTI_PWR_CNTL_REG0 0x10 +#define AO_RTI_GEN_CNTL_REG0 0x40 +#define AO_OSCIN_CNTL 0x58 +#define AO_CRT_CLK_CNTL1 0x68 +#define AO_RTC_ALT_CLK_CNTL0 0x94 +#define AO_RTC_ALT_CLK_CNTL1 0x98 + #define GXBB_AO_GATE(_name, _bit) \ static struct clk_regmap _name##_ao = { \ .data = &(struct clk_regmap_gate_data) { \ @@ -18,7 +31,7 @@ static struct clk_regmap _name##_ao = { \ .hw.init = &(struct clk_init_data) { \ .name = #_name "_ao", \ .ops = &clk_regmap_gate_ops, \ - .parent_names = (const char *[]){ "clk81" }, \ + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk" }, \ .num_parents = 1, \ .flags = CLK_IGNORE_UNUSED, \ }, \ @@ -31,13 +44,174 @@ GXBB_AO_GATE(uart1, 3); GXBB_AO_GATE(uart2, 5); GXBB_AO_GATE(ir_blaster, 6); -static struct aoclk_cec_32k cec_32k_ao = { - .hw.init = &(struct clk_init_data) { - .name = "cec_32k_ao", - .ops = &meson_aoclk_cec_32k_ops, - .parent_names = (const char *[]){ "xtal" }, +static struct clk_regmap ao_cts_oscin = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTI_PWR_CNTL_REG0, + .bit_idx = 6, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_cts_oscin", + .ops = &clk_regmap_gate_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap ao_32k_pre = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_32k_pre", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "ao_cts_oscin" }, + .num_parents = 1, + }, +}; + +static const struct meson_clk_dualdiv_param gxbb_32k_div_table[] = { + { + .dual = 1, + .n1 = 733, + .m1 = 8, + .n2 = 732, + .m2 = 11, + }, {} +}; + +static struct clk_regmap ao_32k_div = { + .data = &(struct meson_clk_dualdiv_data){ + .n1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 0, + .width = 12, + }, + .n2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 12, + .width = 12, + }, + .m1 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 0, + .width = 12, + }, + .m2 = { + .reg_off = AO_RTC_ALT_CLK_CNTL1, + .shift = 12, + .width = 12, + }, + .dual = { + .reg_off = AO_RTC_ALT_CLK_CNTL0, + .shift = 28, + .width = 1, + }, + .table = gxbb_32k_div_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_32k_div", + .ops = &meson_clk_dualdiv_ops, + .parent_names = (const char *[]){ "ao_32k_pre" }, + .num_parents = 1, + }, +}; + +static struct clk_regmap ao_32k_sel = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTC_ALT_CLK_CNTL1, + .mask = 0x1, + .shift = 24, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_32k_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "ao_32k_div", + "ao_32k_pre" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap ao_32k = { + .data = &(struct clk_regmap_gate_data){ + .offset = AO_RTC_ALT_CLK_CNTL0, + .bit_idx = 30, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_32k", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "ao_32k_sel" }, .num_parents = 1, - .flags = CLK_IGNORE_UNUSED, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap ao_cts_rtc_oscin = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x7, + .shift = 10, + .table = (u32[]){ 1, 2, 3, 4 }, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_cts_rtc_oscin", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ IN_PREFIX "ext-32k-0", + IN_PREFIX "ext-32k-1", + IN_PREFIX "ext-32k-2", + "ao_32k" }, + .num_parents = 4, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap ao_clk81 = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_RTI_PWR_CNTL_REG0, + .mask = 0x1, + .shift = 0, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_clk81", + .ops = &clk_regmap_mux_ro_ops, + .parent_names = (const char *[]){ IN_PREFIX "mpeg-clk", + "ao_cts_rtc_oscin" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap ao_cts_cec = { + .data = &(struct clk_regmap_mux_data) { + .offset = AO_CRT_CLK_CNTL1, + .mask = 0x1, + .shift = 27, + .flags = CLK_MUX_ROUND_CLOSEST, + }, + .hw.init = &(struct clk_init_data){ + .name = "ao_cts_cec", + .ops = &clk_regmap_mux_ops, + /* + * FIXME: The 'fixme' parent obviously does not exist. + * + * ATM, CCF won't call get_parent() if num_parents is 1. It + * does not allow NULL as a parent name either. + * + * On this particular mux, we only know the input #1 parent + * but, on boot, unknown input #0 is set, so it is critical + * to call .get_parent() on it + * + * Until CCF gets fixed, adding this fake parent that won't + * ever be registered should work around the problem + */ + .parent_names = (const char *[]){ "fixme", + "ao_cts_rtc_oscin" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -50,13 +224,21 @@ static const unsigned int gxbb_aoclk_reset[] = { [RESET_AO_IR_BLASTER] = 23, }; -static struct clk_regmap *gxbb_aoclk_gate[] = { - [CLKID_AO_REMOTE] = &remote_ao, - [CLKID_AO_I2C_MASTER] = &i2c_master_ao, - [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao, - [CLKID_AO_UART1] = &uart1_ao, - [CLKID_AO_UART2] = &uart2_ao, - [CLKID_AO_IR_BLASTER] = &ir_blaster_ao, +static struct clk_regmap *gxbb_aoclk[] = { + &remote_ao, + &i2c_master_ao, + &i2c_slave_ao, + &uart1_ao, + &uart2_ao, + &ir_blaster_ao, + &ao_cts_oscin, + &ao_32k_pre, + &ao_32k_div, + &ao_32k_sel, + &ao_32k, + &ao_cts_rtc_oscin, + &ao_clk81, + &ao_cts_cec, }; static const struct clk_hw_onecell_data gxbb_aoclk_onecell_data = { @@ -67,52 +249,38 @@ static const struct clk_hw_onecell_data gxbb_aoclk_onecell_data = { [CLKID_AO_UART1] = &uart1_ao.hw, [CLKID_AO_UART2] = &uart2_ao.hw, [CLKID_AO_IR_BLASTER] = &ir_blaster_ao.hw, - [CLKID_AO_CEC_32K] = &cec_32k_ao.hw, + [CLKID_AO_CEC_32K] = &ao_cts_cec.hw, + [CLKID_AO_CTS_OSCIN] = &ao_cts_oscin.hw, + [CLKID_AO_32K_PRE] = &ao_32k_pre.hw, + [CLKID_AO_32K_DIV] = &ao_32k_div.hw, + [CLKID_AO_32K_SEL] = &ao_32k_sel.hw, + [CLKID_AO_32K] = &ao_32k.hw, + [CLKID_AO_CTS_RTC_OSCIN] = &ao_cts_rtc_oscin.hw, + [CLKID_AO_CLK81] = &ao_clk81.hw, }, .num = NR_CLKS, }; -static int gxbb_register_cec_ao_32k(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct regmap *regmap; - int ret; - - regmap = syscon_node_to_regmap(of_get_parent(dev->of_node)); - if (IS_ERR(regmap)) { - dev_err(dev, "failed to get regmap\n"); - return PTR_ERR(regmap); - } - - /* Specific clocks */ - cec_32k_ao.regmap = regmap; - ret = devm_clk_hw_register(dev, &cec_32k_ao.hw); - if (ret) { - dev_err(&pdev->dev, "clk cec_32k_ao register failed.\n"); - return ret; - } - - return 0; -} +static const struct meson_aoclk_input gxbb_aoclk_inputs[] = { + { .name = "xtal", .required = true, }, + { .name = "mpeg-clk", .required = true, }, + {. name = "ext-32k-0", .required = false, }, + {. name = "ext-32k-1", .required = false, }, + {. name = "ext-32k-2", .required = false, }, +}; static const struct meson_aoclk_data gxbb_aoclkc_data = { .reset_reg = AO_RTI_GEN_CNTL_REG0, .num_reset = ARRAY_SIZE(gxbb_aoclk_reset), .reset = gxbb_aoclk_reset, - .num_clks = ARRAY_SIZE(gxbb_aoclk_gate), - .clks = gxbb_aoclk_gate, + .num_clks = ARRAY_SIZE(gxbb_aoclk), + .clks = gxbb_aoclk, .hw_data = &gxbb_aoclk_onecell_data, + .inputs = gxbb_aoclk_inputs, + .num_inputs = ARRAY_SIZE(gxbb_aoclk_inputs), + .input_prefix = IN_PREFIX, }; -static int gxbb_aoclkc_probe(struct platform_device *pdev) -{ - int ret = gxbb_register_cec_ao_32k(pdev); - if (ret) - return ret; - - return meson_aoclkc_probe(pdev); -} - static const struct of_device_id gxbb_aoclkc_match_table[] = { { .compatible = "amlogic,meson-gx-aoclkc", @@ -122,7 +290,7 @@ static const struct of_device_id gxbb_aoclkc_match_table[] = { }; static struct platform_driver gxbb_aoclkc_driver = { - .probe = gxbb_aoclkc_probe, + .probe = meson_aoclkc_probe, .driver = { .name = "gxbb-aoclkc", .of_match_table = gxbb_aoclkc_match_table, diff --git a/drivers/clk/meson/gxbb-aoclk.h b/drivers/clk/meson/gxbb-aoclk.h index c514493d989a6..1db16f9b37d47 100644 --- a/drivers/clk/meson/gxbb-aoclk.h +++ b/drivers/clk/meson/gxbb-aoclk.h @@ -7,25 +7,7 @@ #ifndef __GXBB_AOCLKC_H #define __GXBB_AOCLKC_H -#define NR_CLKS 7 - -/* AO Configuration Clock registers offsets */ -#define AO_RTI_PWR_CNTL_REG1 0x0c -#define AO_RTI_PWR_CNTL_REG0 0x10 -#define AO_RTI_GEN_CNTL_REG0 0x40 -#define AO_OSCIN_CNTL 0x58 -#define AO_CRT_CLK_CNTL1 0x68 -#define AO_RTC_ALT_CLK_CNTL0 0x94 -#define AO_RTC_ALT_CLK_CNTL1 0x98 - -struct aoclk_cec_32k { - struct clk_hw hw; - struct regmap *regmap; -}; - -#define to_aoclk_cec_32k(_hw) container_of(_hw, struct aoclk_cec_32k, hw) - -extern const struct clk_ops meson_aoclk_cec_32k_ops; +#define NR_CLKS 14 #include <dt-bindings/clock/gxbb-aoclkc.h> #include <dt-bindings/reset/gxbb-aoclkc.h> diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 65f2599e52434..04df2e208ed6e 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -4,17 +4,20 @@ * Michael Turquette <mturquette@baylibre.com> */ -#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/init.h> #include <linux/of_device.h> -#include <linux/mfd/syscon.h> #include <linux/platform_device.h> -#include <linux/regmap.h> -#include "clkc.h" #include "gxbb.h" +#include "clk-input.h" #include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-mpll.h" +#include "meson-eeclk.h" +#include "vid-pll-div.h" + +#define IN_PREFIX "ee-in-" static DEFINE_SPINLOCK(meson_clk_lock); @@ -118,7 +121,7 @@ static struct clk_regmap gxbb_fixed_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "fixed_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -148,7 +151,7 @@ static struct clk_fixed_factor gxbb_hdmi_pll_pre_mult = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_pre_mult", .ops = &clk_fixed_factor_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -241,7 +244,7 @@ static struct clk_regmap gxl_hdmi_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "hdmi_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, /* * Display directly handle hdmi pll registers ATM, we need @@ -378,7 +381,7 @@ static struct clk_regmap gxbb_sys_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "sys_pll_dco", .ops = &meson_clk_pll_ro_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -439,7 +442,7 @@ static struct clk_regmap gxbb_gp0_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -491,7 +494,7 @@ static struct clk_regmap gxl_gp0_pll_dco = { .hw.init = &(struct clk_init_data){ .name = "gp0_pll_dco", .ops = &meson_clk_pll_ops, - .parent_names = (const char *[]){ "xtal" }, + .parent_names = (const char *[]){ IN_PREFIX "xtal" }, .num_parents = 1, }, }; @@ -789,7 +792,7 @@ static struct clk_regmap gxbb_mpll2 = { static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; static const char * const clk81_parent_names[] = { - "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", + IN_PREFIX "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", "fclk_div3", "fclk_div5" }; @@ -852,7 +855,7 @@ static struct clk_regmap gxbb_sar_adc_clk_sel = { .name = "sar_adc_clk_sel", .ops = &clk_regmap_mux_ops, /* NOTE: The datasheet doesn't list the parents for bit 10 */ - .parent_names = (const char *[]){ "xtal", "clk81", }, + .parent_names = (const char *[]){ IN_PREFIX "xtal", "clk81", }, .num_parents = 2, }, }; @@ -891,7 +894,7 @@ static struct clk_regmap gxbb_sar_adc_clk = { */ static const char * const gxbb_mali_0_1_parent_names[] = { - "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7", + IN_PREFIX "xtal", "gp0_pll", "mpll2", "mpll1", "fclk_div7", "fclk_div4", "fclk_div3", "fclk_div5" }; @@ -1153,7 +1156,7 @@ static struct clk_regmap gxbb_32k_clk = { }; static const char * const gxbb_32k_clk_parent_names[] = { - "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5" + IN_PREFIX "xtal", "cts_slow_oscin", "fclk_div3", "fclk_div5" }; static struct clk_regmap gxbb_32k_clk_sel = { @@ -1172,7 +1175,7 @@ static struct clk_regmap gxbb_32k_clk_sel = { }; static const char * const gxbb_sd_emmc_clk0_parent_names[] = { - "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", + IN_PREFIX "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", /* * Following these parent clocks, we should also have had mpll2, mpll3 @@ -2138,7 +2141,7 @@ static struct clk_regmap gxbb_hdmi_tx = { /* HDMI Clocks */ static const char * const gxbb_hdmi_parent_names[] = { - "xtal", "fclk_div4", "fclk_div3", "fclk_div5" + IN_PREFIX "xtal", "fclk_div4", "fclk_div3", "fclk_div5" }; static struct clk_regmap gxbb_hdmi_sel = { @@ -2285,7 +2288,7 @@ static struct clk_regmap gxbb_vdec_hevc = { static u32 mux_table_gen_clk[] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, }; static const char * const gen_clk_parent_names[] = { - "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2", + IN_PREFIX "xtal", "vdec_1", "vdec_hevc", "mpll0", "mpll1", "mpll2", "fclk_div4", "fclk_div3", "fclk_div5", "fclk_div7", "gp0_pll", }; @@ -2854,6 +2857,192 @@ static struct clk_hw_onecell_data gxl_hw_onecell_data = { }; static struct clk_regmap *const gxbb_clk_regmaps[] = { + &gxbb_clk81, + &gxbb_ddr, + &gxbb_dos, + &gxbb_isa, + &gxbb_pl301, + &gxbb_periphs, + &gxbb_spicc, + &gxbb_i2c, + &gxbb_sar_adc, + &gxbb_smart_card, + &gxbb_rng0, + &gxbb_uart0, + &gxbb_sdhc, + &gxbb_stream, + &gxbb_async_fifo, + &gxbb_sdio, + &gxbb_abuf, + &gxbb_hiu_iface, + &gxbb_assist_misc, + &gxbb_spi, + &gxbb_i2s_spdif, + &gxbb_eth, + &gxbb_demux, + &gxbb_aiu_glue, + &gxbb_iec958, + &gxbb_i2s_out, + &gxbb_amclk, + &gxbb_aififo2, + &gxbb_mixer, + &gxbb_mixer_iface, + &gxbb_adc, + &gxbb_blkmv, + &gxbb_aiu, + &gxbb_uart1, + &gxbb_g2d, + &gxbb_usb0, + &gxbb_usb1, + &gxbb_reset, + &gxbb_nand, + &gxbb_dos_parser, + &gxbb_usb, + &gxbb_vdin1, + &gxbb_ahb_arb0, + &gxbb_efuse, + &gxbb_boot_rom, + &gxbb_ahb_data_bus, + &gxbb_ahb_ctrl_bus, + &gxbb_hdmi_intr_sync, + &gxbb_hdmi_pclk, + &gxbb_usb1_ddr_bridge, + &gxbb_usb0_ddr_bridge, + &gxbb_mmc_pclk, + &gxbb_dvin, + &gxbb_uart2, + &gxbb_sana, + &gxbb_vpu_intr, + &gxbb_sec_ahb_ahb3_bridge, + &gxbb_clk81_a53, + &gxbb_vclk2_venci0, + &gxbb_vclk2_venci1, + &gxbb_vclk2_vencp0, + &gxbb_vclk2_vencp1, + &gxbb_gclk_venci_int0, + &gxbb_gclk_vencp_int, + &gxbb_dac_clk, + &gxbb_aoclk_gate, + &gxbb_iec958_gate, + &gxbb_enc480p, + &gxbb_rng1, + &gxbb_gclk_venci_int1, + &gxbb_vclk2_venclmcc, + &gxbb_vclk2_vencl, + &gxbb_vclk_other, + &gxbb_edp, + &gxbb_ao_media_cpu, + &gxbb_ao_ahb_sram, + &gxbb_ao_ahb_bus, + &gxbb_ao_iface, + &gxbb_ao_i2c, + &gxbb_emmc_a, + &gxbb_emmc_b, + &gxbb_emmc_c, + &gxbb_sar_adc_clk, + &gxbb_mali_0, + &gxbb_mali_1, + &gxbb_cts_amclk, + &gxbb_cts_mclk_i958, + &gxbb_32k_clk, + &gxbb_sd_emmc_a_clk0, + &gxbb_sd_emmc_b_clk0, + &gxbb_sd_emmc_c_clk0, + &gxbb_vpu_0, + &gxbb_vpu_1, + &gxbb_vapb_0, + &gxbb_vapb_1, + &gxbb_vapb, + &gxbb_mpeg_clk_div, + &gxbb_sar_adc_clk_div, + &gxbb_mali_0_div, + &gxbb_mali_1_div, + &gxbb_cts_mclk_i958_div, + &gxbb_32k_clk_div, + &gxbb_sd_emmc_a_clk0_div, + &gxbb_sd_emmc_b_clk0_div, + &gxbb_sd_emmc_c_clk0_div, + &gxbb_vpu_0_div, + &gxbb_vpu_1_div, + &gxbb_vapb_0_div, + &gxbb_vapb_1_div, + &gxbb_mpeg_clk_sel, + &gxbb_sar_adc_clk_sel, + &gxbb_mali_0_sel, + &gxbb_mali_1_sel, + &gxbb_mali, + &gxbb_cts_amclk_sel, + &gxbb_cts_mclk_i958_sel, + &gxbb_cts_i958, + &gxbb_32k_clk_sel, + &gxbb_sd_emmc_a_clk0_sel, + &gxbb_sd_emmc_b_clk0_sel, + &gxbb_sd_emmc_c_clk0_sel, + &gxbb_vpu_0_sel, + &gxbb_vpu_1_sel, + &gxbb_vpu, + &gxbb_vapb_0_sel, + &gxbb_vapb_1_sel, + &gxbb_vapb_sel, + &gxbb_mpll0, + &gxbb_mpll1, + &gxbb_mpll2, + &gxbb_mpll0_div, + &gxbb_mpll1_div, + &gxbb_mpll2_div, + &gxbb_cts_amclk_div, + &gxbb_fixed_pll, + &gxbb_sys_pll, + &gxbb_mpll_prediv, + &gxbb_fclk_div2, + &gxbb_fclk_div3, + &gxbb_fclk_div4, + &gxbb_fclk_div5, + &gxbb_fclk_div7, + &gxbb_vdec_1_sel, + &gxbb_vdec_1_div, + &gxbb_vdec_1, + &gxbb_vdec_hevc_sel, + &gxbb_vdec_hevc_div, + &gxbb_vdec_hevc, + &gxbb_gen_clk_sel, + &gxbb_gen_clk_div, + &gxbb_gen_clk, + &gxbb_fixed_pll_dco, + &gxbb_sys_pll_dco, + &gxbb_gp0_pll, + &gxbb_vid_pll, + &gxbb_vid_pll_sel, + &gxbb_vid_pll_div, + &gxbb_vclk, + &gxbb_vclk_sel, + &gxbb_vclk_div, + &gxbb_vclk_input, + &gxbb_vclk_div1, + &gxbb_vclk_div2_en, + &gxbb_vclk_div4_en, + &gxbb_vclk_div6_en, + &gxbb_vclk_div12_en, + &gxbb_vclk2, + &gxbb_vclk2_sel, + &gxbb_vclk2_div, + &gxbb_vclk2_input, + &gxbb_vclk2_div1, + &gxbb_vclk2_div2_en, + &gxbb_vclk2_div4_en, + &gxbb_vclk2_div6_en, + &gxbb_vclk2_div12_en, + &gxbb_cts_enci, + &gxbb_cts_enci_sel, + &gxbb_cts_encp, + &gxbb_cts_encp_sel, + &gxbb_cts_vdac, + &gxbb_cts_vdac_sel, + &gxbb_hdmi_tx, + &gxbb_hdmi_tx_sel, + &gxbb_hdmi_sel, + &gxbb_hdmi_div, + &gxbb_hdmi, &gxbb_gp0_pll_dco, &gxbb_hdmi_pll, &gxbb_hdmi_pll_od, @@ -2862,14 +3051,6 @@ static struct clk_regmap *const gxbb_clk_regmaps[] = { }; static struct clk_regmap *const gxl_clk_regmaps[] = { - &gxl_gp0_pll_dco, - &gxl_hdmi_pll, - &gxl_hdmi_pll_od, - &gxl_hdmi_pll_od2, - &gxl_hdmi_pll_dco, -}; - -static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_clk81, &gxbb_ddr, &gxbb_dos, @@ -3056,23 +3237,22 @@ static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_hdmi_sel, &gxbb_hdmi_div, &gxbb_hdmi, + &gxl_gp0_pll_dco, + &gxl_hdmi_pll, + &gxl_hdmi_pll_od, + &gxl_hdmi_pll_od2, + &gxl_hdmi_pll_dco, }; -struct clkc_data { - struct clk_regmap *const *regmap_clks; - unsigned int regmap_clks_count; - struct clk_hw_onecell_data *hw_onecell_data; -}; - -static const struct clkc_data gxbb_clkc_data = { +static const struct meson_eeclkc_data gxbb_clkc_data = { .regmap_clks = gxbb_clk_regmaps, - .regmap_clks_count = ARRAY_SIZE(gxbb_clk_regmaps), + .regmap_clk_num = ARRAY_SIZE(gxbb_clk_regmaps), .hw_onecell_data = &gxbb_hw_onecell_data, }; -static const struct clkc_data gxl_clkc_data = { +static const struct meson_eeclkc_data gxl_clkc_data = { .regmap_clks = gxl_clk_regmaps, - .regmap_clks_count = ARRAY_SIZE(gxl_clk_regmaps), + .regmap_clk_num = ARRAY_SIZE(gxl_clk_regmaps), .hw_onecell_data = &gxl_hw_onecell_data, }; @@ -3082,52 +3262,8 @@ static const struct of_device_id clkc_match_table[] = { {}, }; -static int gxbb_clkc_probe(struct platform_device *pdev) -{ - const struct clkc_data *clkc_data; - struct regmap *map; - int ret, i; - struct device *dev = &pdev->dev; - - clkc_data = of_device_get_match_data(dev); - if (!clkc_data) - return -EINVAL; - - /* Get the hhi system controller node if available */ - map = syscon_node_to_regmap(of_get_parent(dev->of_node)); - if (IS_ERR(map)) { - dev_err(dev, "failed to get HHI regmap\n"); - return PTR_ERR(map); - } - - /* Populate regmap for the common regmap backed clocks */ - for (i = 0; i < ARRAY_SIZE(gx_clk_regmaps); i++) - gx_clk_regmaps[i]->map = map; - - /* Populate regmap for soc specific clocks */ - for (i = 0; i < clkc_data->regmap_clks_count; i++) - clkc_data->regmap_clks[i]->map = map; - - /* Register all clks */ - for (i = 0; i < clkc_data->hw_onecell_data->num; i++) { - /* array might be sparse */ - if (!clkc_data->hw_onecell_data->hws[i]) - continue; - - ret = devm_clk_hw_register(dev, - clkc_data->hw_onecell_data->hws[i]); - if (ret) { - dev_err(dev, "Clock registration failed\n"); - return ret; - } - } - - return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, - clkc_data->hw_onecell_data); -} - static struct platform_driver gxbb_driver = { - .probe = gxbb_clkc_probe, + .probe = meson_eeclkc_probe, .driver = { .name = "gxbb-clkc", .of_match_table = clkc_match_table, diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c index f965845917e34..b67951909e049 100644 --- a/drivers/clk/meson/meson-aoclk.c +++ b/drivers/clk/meson/meson-aoclk.c @@ -14,9 +14,11 @@ #include <linux/reset-controller.h> #include <linux/mfd/syscon.h> #include <linux/of_device.h> -#include "clk-regmap.h" +#include <linux/slab.h> #include "meson-aoclk.h" +#include "clk-input.h" + static int meson_aoclk_do_reset(struct reset_controller_dev *rcdev, unsigned long id) { @@ -31,6 +33,37 @@ static const struct reset_control_ops meson_aoclk_reset_ops = { .reset = meson_aoclk_do_reset, }; +static int meson_aoclkc_register_inputs(struct device *dev, + struct meson_aoclk_data *data) +{ + struct clk_hw *hw; + char *str; + int i; + + for (i = 0; i < data->num_inputs; i++) { + const struct meson_aoclk_input *in = &data->inputs[i]; + + str = kasprintf(GFP_KERNEL, "%s%s", data->input_prefix, + in->name); + if (!str) + return -ENOMEM; + + hw = meson_clk_hw_register_input(dev, in->name, str, 0); + kfree(str); + + if (IS_ERR(hw)) { + if (!in->required && PTR_ERR(hw) == -ENOENT) + continue; + else if (PTR_ERR(hw) != -EPROBE_DEFER) + dev_err(dev, "failed to register input %s\n", + in->name); + return PTR_ERR(hw); + } + } + + return 0; +} + int meson_aoclkc_probe(struct platform_device *pdev) { struct meson_aoclk_reset_controller *rstc; @@ -53,6 +86,10 @@ int meson_aoclkc_probe(struct platform_device *pdev) return PTR_ERR(regmap); } + ret = meson_aoclkc_register_inputs(dev, data); + if (ret) + return ret; + /* Reset Controller */ rstc->data = data; rstc->regmap = regmap; @@ -65,15 +102,20 @@ int meson_aoclkc_probe(struct platform_device *pdev) return ret; } - /* - * Populate regmap and register all clks - */ - for (clkid = 0; clkid < data->num_clks; clkid++) { + /* Populate regmap */ + for (clkid = 0; clkid < data->num_clks; clkid++) data->clks[clkid]->map = regmap; + /* Register all clks */ + for (clkid = 0; clkid < data->hw_data->num; clkid++) { + if (!data->hw_data->hws[clkid]) + continue; + ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]); - if (ret) + if (ret) { + dev_err(dev, "Clock registration failed\n"); return ret; + } } return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, diff --git a/drivers/clk/meson/meson-aoclk.h b/drivers/clk/meson/meson-aoclk.h index ab2819e889228..999cde3868f7f 100644 --- a/drivers/clk/meson/meson-aoclk.h +++ b/drivers/clk/meson/meson-aoclk.h @@ -11,16 +11,27 @@ #ifndef __MESON_AOCLK_H__ #define __MESON_AOCLK_H__ +#include <linux/clk-provider.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/reset-controller.h> + #include "clk-regmap.h" +struct meson_aoclk_input { + const char *name; + bool required; +}; + struct meson_aoclk_data { const unsigned int reset_reg; const int num_reset; const unsigned int *reset; - int num_clks; + const int num_clks; struct clk_regmap **clks; + const int num_inputs; + const struct meson_aoclk_input *inputs; + const char *input_prefix; const struct clk_hw_onecell_data *hw_data; }; diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c new file mode 100644 index 0000000000000..37a34c9c3885e --- /dev/null +++ b/drivers/clk/meson/meson-eeclk.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> + +#include "clk-input.h" +#include "clk-regmap.h" +#include "meson-eeclk.h" + +int meson_eeclkc_probe(struct platform_device *pdev) +{ + const struct meson_eeclkc_data *data; + struct device *dev = &pdev->dev; + struct clk_hw *input; + struct regmap *map; + int ret, i; + + data = of_device_get_match_data(dev); + if (!data) + return -EINVAL; + + /* Get the hhi system controller node */ + map = syscon_node_to_regmap(of_get_parent(dev->of_node)); + if (IS_ERR(map)) { + dev_err(dev, + "failed to get HHI regmap\n"); + return PTR_ERR(map); + } + + input = meson_clk_hw_register_input(dev, "xtal", IN_PREFIX "xtal", 0); + if (IS_ERR(input)) { + ret = PTR_ERR(input); + if (ret != -EPROBE_DEFER) + dev_err(dev, "failed to get input clock"); + return ret; + } + + /* Populate regmap for the regmap backed clocks */ + for (i = 0; i < data->regmap_clk_num; i++) + data->regmap_clks[i]->map = map; + + for (i = 0; i < data->hw_onecell_data->num; i++) { + /* array might be sparse */ + if (!data->hw_onecell_data->hws[i]) + continue; + + ret = devm_clk_hw_register(dev, data->hw_onecell_data->hws[i]); + if (ret) { + dev_err(dev, "Clock registration failed\n"); + return ret; + } + } + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, + data->hw_onecell_data); +} diff --git a/drivers/clk/meson/meson-eeclk.h b/drivers/clk/meson/meson-eeclk.h new file mode 100644 index 0000000000000..1b809b1419fe0 --- /dev/null +++ b/drivers/clk/meson/meson-eeclk.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_CLKC_H +#define __MESON_CLKC_H + +#include <linux/clk-provider.h> +#include "clk-regmap.h" + +#define IN_PREFIX "ee-in-" + +struct platform_device; + +struct meson_eeclkc_data { + struct clk_regmap *const *regmap_clks; + unsigned int regmap_clk_num; + struct clk_hw_onecell_data *hw_onecell_data; +}; + +int meson_eeclkc_probe(struct platform_device *pdev); + +#endif /* __MESON_CLKC_H */ diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 950d0e548c75e..576ad42252d04 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -16,9 +16,10 @@ #include <linux/slab.h> #include <linux/regmap.h> -#include "clkc.h" #include "meson8b.h" #include "clk-regmap.h" +#include "clk-pll.h" +#include "clk-mpll.h" static DEFINE_SPINLOCK(meson_clk_lock); @@ -803,16 +804,16 @@ static struct clk_fixed_factor meson8b_cpu_clk_div8 = { }, }; -static u32 mux_table_abp[] = { 1, 2, 3, 4, 5, 6, 7 }; -static struct clk_regmap meson8b_abp_clk_sel = { +static u32 mux_table_apb[] = { 1, 2, 3, 4, 5, 6, 7 }; +static struct clk_regmap meson8b_apb_clk_sel = { .data = &(struct clk_regmap_mux_data){ .offset = HHI_SYS_CPU_CLK_CNTL1, .mask = 0x7, .shift = 3, - .table = mux_table_abp, + .table = mux_table_apb, }, .hw.init = &(struct clk_init_data){ - .name = "abp_clk_sel", + .name = "apb_clk_sel", .ops = &clk_regmap_mux_ops, .parent_names = (const char *[]){ "cpu_clk_div2", "cpu_clk_div3", @@ -825,16 +826,16 @@ static struct clk_regmap meson8b_abp_clk_sel = { }, }; -static struct clk_regmap meson8b_abp_clk_gate = { +static struct clk_regmap meson8b_apb_clk_gate = { .data = &(struct clk_regmap_gate_data){ .offset = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 16, .flags = CLK_GATE_SET_TO_DISABLE, }, .hw.init = &(struct clk_init_data){ - .name = "abp_clk_dis", + .name = "apb_clk_dis", .ops = &clk_regmap_gate_ro_ops, - .parent_names = (const char *[]){ "abp_clk_sel" }, + .parent_names = (const char *[]){ "apb_clk_sel" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, }, @@ -1573,6 +1574,135 @@ static struct clk_regmap meson8b_hdmi_sys = { }, }; +/* + * The MALI IP is clocked by two identical clocks (mali_0 and mali_1) + * muxed by a glitch-free switch on Meson8b and Meson8m2. Meson8 only + * has mali_0 and no glitch-free mux. + */ +static const char * const meson8b_mali_0_1_parent_names[] = { + "xtal", "mpll2", "mpll1", "fclk_div7", "fclk_div4", "fclk_div3", + "fclk_div5" +}; + +static u32 meson8b_mali_0_1_mux_table[] = { 0, 2, 3, 4, 5, 6, 7 }; + +static struct clk_regmap meson8b_mali_0_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 0x7, + .shift = 9, + .table = meson8b_mali_0_1_mux_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = meson8b_mali_0_1_parent_names, + .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names), + /* + * Don't propagate rate changes up because the only changeable + * parents are mpll1 and mpll2 but we need those for audio and + * RGMII (Ethernet). We don't want to change the audio or + * Ethernet clocks when setting the GPU frequency. + */ + .flags = 0, + }, +}; + +static struct clk_regmap meson8b_mali_0_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MALI_CLK_CNTL, + .shift = 0, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "mali_0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_mali_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 8, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_0", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mali_0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_mali_1_sel = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 0x7, + .shift = 25, + .table = meson8b_mali_0_1_mux_table, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1_sel", + .ops = &clk_regmap_mux_ops, + .parent_names = meson8b_mali_0_1_parent_names, + .num_parents = ARRAY_SIZE(meson8b_mali_0_1_parent_names), + /* + * Don't propagate rate changes up because the only changeable + * parents are mpll1 and mpll2 but we need those for audio and + * RGMII (Ethernet). We don't want to change the audio or + * Ethernet clocks when setting the GPU frequency. + */ + .flags = 0, + }, +}; + +static struct clk_regmap meson8b_mali_1_div = { + .data = &(struct clk_regmap_div_data){ + .offset = HHI_MALI_CLK_CNTL, + .shift = 16, + .width = 7, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1_div", + .ops = &clk_regmap_divider_ops, + .parent_names = (const char *[]){ "mali_1_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_mali_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 24, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali_1", + .ops = &clk_regmap_gate_ops, + .parent_names = (const char *[]){ "mali_1_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_regmap meson8b_mali = { + .data = &(struct clk_regmap_mux_data){ + .offset = HHI_MALI_CLK_CNTL, + .mask = 1, + .shift = 31, + }, + .hw.init = &(struct clk_init_data){ + .name = "mali", + .ops = &clk_regmap_mux_ops, + .parent_names = (const char *[]){ "mali_0", "mali_1" }, + .num_parents = 2, + .flags = CLK_SET_RATE_PARENT, + }, +}; + /* Everything Else (EE) domain gates */ static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0); @@ -1659,6 +1789,188 @@ static MESON_GATE(meson8b_ao_ahb_sram, HHI_GCLK_AO, 1); static MESON_GATE(meson8b_ao_ahb_bus, HHI_GCLK_AO, 2); static MESON_GATE(meson8b_ao_iface, HHI_GCLK_AO, 3); +static struct clk_hw_onecell_data meson8_hw_onecell_data = { + .hws = { + [CLKID_XTAL] = &meson8b_xtal.hw, + [CLKID_PLL_FIXED] = &meson8b_fixed_pll.hw, + [CLKID_PLL_VID] = &meson8b_vid_pll.hw, + [CLKID_PLL_SYS] = &meson8b_sys_pll.hw, + [CLKID_FCLK_DIV2] = &meson8b_fclk_div2.hw, + [CLKID_FCLK_DIV3] = &meson8b_fclk_div3.hw, + [CLKID_FCLK_DIV4] = &meson8b_fclk_div4.hw, + [CLKID_FCLK_DIV5] = &meson8b_fclk_div5.hw, + [CLKID_FCLK_DIV7] = &meson8b_fclk_div7.hw, + [CLKID_CPUCLK] = &meson8b_cpu_clk.hw, + [CLKID_MPEG_SEL] = &meson8b_mpeg_clk_sel.hw, + [CLKID_MPEG_DIV] = &meson8b_mpeg_clk_div.hw, + [CLKID_CLK81] = &meson8b_clk81.hw, + [CLKID_DDR] = &meson8b_ddr.hw, + [CLKID_DOS] = &meson8b_dos.hw, + [CLKID_ISA] = &meson8b_isa.hw, + [CLKID_PL301] = &meson8b_pl301.hw, + [CLKID_PERIPHS] = &meson8b_periphs.hw, + [CLKID_SPICC] = &meson8b_spicc.hw, + [CLKID_I2C] = &meson8b_i2c.hw, + [CLKID_SAR_ADC] = &meson8b_sar_adc.hw, + [CLKID_SMART_CARD] = &meson8b_smart_card.hw, + [CLKID_RNG0] = &meson8b_rng0.hw, + [CLKID_UART0] = &meson8b_uart0.hw, + [CLKID_SDHC] = &meson8b_sdhc.hw, + [CLKID_STREAM] = &meson8b_stream.hw, + [CLKID_ASYNC_FIFO] = &meson8b_async_fifo.hw, + [CLKID_SDIO] = &meson8b_sdio.hw, + [CLKID_ABUF] = &meson8b_abuf.hw, + [CLKID_HIU_IFACE] = &meson8b_hiu_iface.hw, + [CLKID_ASSIST_MISC] = &meson8b_assist_misc.hw, + [CLKID_SPI] = &meson8b_spi.hw, + [CLKID_I2S_SPDIF] = &meson8b_i2s_spdif.hw, + [CLKID_ETH] = &meson8b_eth.hw, + [CLKID_DEMUX] = &meson8b_demux.hw, + [CLKID_AIU_GLUE] = &meson8b_aiu_glue.hw, + [CLKID_IEC958] = &meson8b_iec958.hw, + [CLKID_I2S_OUT] = &meson8b_i2s_out.hw, + [CLKID_AMCLK] = &meson8b_amclk.hw, + [CLKID_AIFIFO2] = &meson8b_aififo2.hw, + [CLKID_MIXER] = &meson8b_mixer.hw, + [CLKID_MIXER_IFACE] = &meson8b_mixer_iface.hw, + [CLKID_ADC] = &meson8b_adc.hw, + [CLKID_BLKMV] = &meson8b_blkmv.hw, + [CLKID_AIU] = &meson8b_aiu.hw, + [CLKID_UART1] = &meson8b_uart1.hw, + [CLKID_G2D] = &meson8b_g2d.hw, + [CLKID_USB0] = &meson8b_usb0.hw, + [CLKID_USB1] = &meson8b_usb1.hw, + [CLKID_RESET] = &meson8b_reset.hw, + [CLKID_NAND] = &meson8b_nand.hw, + [CLKID_DOS_PARSER] = &meson8b_dos_parser.hw, + [CLKID_USB] = &meson8b_usb.hw, + [CLKID_VDIN1] = &meson8b_vdin1.hw, + [CLKID_AHB_ARB0] = &meson8b_ahb_arb0.hw, + [CLKID_EFUSE] = &meson8b_efuse.hw, + [CLKID_BOOT_ROM] = &meson8b_boot_rom.hw, + [CLKID_AHB_DATA_BUS] = &meson8b_ahb_data_bus.hw, + [CLKID_AHB_CTRL_BUS] = &meson8b_ahb_ctrl_bus.hw, + [CLKID_HDMI_INTR_SYNC] = &meson8b_hdmi_intr_sync.hw, + [CLKID_HDMI_PCLK] = &meson8b_hdmi_pclk.hw, + [CLKID_USB1_DDR_BRIDGE] = &meson8b_usb1_ddr_bridge.hw, + [CLKID_USB0_DDR_BRIDGE] = &meson8b_usb0_ddr_bridge.hw, + [CLKID_MMC_PCLK] = &meson8b_mmc_pclk.hw, + [CLKID_DVIN] = &meson8b_dvin.hw, + [CLKID_UART2] = &meson8b_uart2.hw, + [CLKID_SANA] = &meson8b_sana.hw, + [CLKID_VPU_INTR] = &meson8b_vpu_intr.hw, + [CLKID_SEC_AHB_AHB3_BRIDGE] = &meson8b_sec_ahb_ahb3_bridge.hw, + [CLKID_CLK81_A9] = &meson8b_clk81_a9.hw, + [CLKID_VCLK2_VENCI0] = &meson8b_vclk2_venci0.hw, + [CLKID_VCLK2_VENCI1] = &meson8b_vclk2_venci1.hw, + [CLKID_VCLK2_VENCP0] = &meson8b_vclk2_vencp0.hw, + [CLKID_VCLK2_VENCP1] = &meson8b_vclk2_vencp1.hw, + [CLKID_GCLK_VENCI_INT] = &meson8b_gclk_venci_int.hw, + [CLKID_GCLK_VENCP_INT] = &meson8b_gclk_vencp_int.hw, + [CLKID_DAC_CLK] = &meson8b_dac_clk.hw, + [CLKID_AOCLK_GATE] = &meson8b_aoclk_gate.hw, + [CLKID_IEC958_GATE] = &meson8b_iec958_gate.hw, + [CLKID_ENC480P] = &meson8b_enc480p.hw, + [CLKID_RNG1] = &meson8b_rng1.hw, + [CLKID_GCLK_VENCL_INT] = &meson8b_gclk_vencl_int.hw, + [CLKID_VCLK2_VENCLMCC] = &meson8b_vclk2_venclmcc.hw, + [CLKID_VCLK2_VENCL] = &meson8b_vclk2_vencl.hw, + [CLKID_VCLK2_OTHER] = &meson8b_vclk2_other.hw, + [CLKID_EDP] = &meson8b_edp.hw, + [CLKID_AO_MEDIA_CPU] = &meson8b_ao_media_cpu.hw, + [CLKID_AO_AHB_SRAM] = &meson8b_ao_ahb_sram.hw, + [CLKID_AO_AHB_BUS] = &meson8b_ao_ahb_bus.hw, + [CLKID_AO_IFACE] = &meson8b_ao_iface.hw, + [CLKID_MPLL0] = &meson8b_mpll0.hw, + [CLKID_MPLL1] = &meson8b_mpll1.hw, + [CLKID_MPLL2] = &meson8b_mpll2.hw, + [CLKID_MPLL0_DIV] = &meson8b_mpll0_div.hw, + [CLKID_MPLL1_DIV] = &meson8b_mpll1_div.hw, + [CLKID_MPLL2_DIV] = &meson8b_mpll2_div.hw, + [CLKID_CPU_IN_SEL] = &meson8b_cpu_in_sel.hw, + [CLKID_CPU_IN_DIV2] = &meson8b_cpu_in_div2.hw, + [CLKID_CPU_IN_DIV3] = &meson8b_cpu_in_div3.hw, + [CLKID_CPU_SCALE_DIV] = &meson8b_cpu_scale_div.hw, + [CLKID_CPU_SCALE_OUT_SEL] = &meson8b_cpu_scale_out_sel.hw, + [CLKID_MPLL_PREDIV] = &meson8b_mpll_prediv.hw, + [CLKID_FCLK_DIV2_DIV] = &meson8b_fclk_div2_div.hw, + [CLKID_FCLK_DIV3_DIV] = &meson8b_fclk_div3_div.hw, + [CLKID_FCLK_DIV4_DIV] = &meson8b_fclk_div4_div.hw, + [CLKID_FCLK_DIV5_DIV] = &meson8b_fclk_div5_div.hw, + [CLKID_FCLK_DIV7_DIV] = &meson8b_fclk_div7_div.hw, + [CLKID_NAND_SEL] = &meson8b_nand_clk_sel.hw, + [CLKID_NAND_DIV] = &meson8b_nand_clk_div.hw, + [CLKID_NAND_CLK] = &meson8b_nand_clk_gate.hw, + [CLKID_PLL_FIXED_DCO] = &meson8b_fixed_pll_dco.hw, + [CLKID_HDMI_PLL_DCO] = &meson8b_hdmi_pll_dco.hw, + [CLKID_PLL_SYS_DCO] = &meson8b_sys_pll_dco.hw, + [CLKID_CPU_CLK_DIV2] = &meson8b_cpu_clk_div2.hw, + [CLKID_CPU_CLK_DIV3] = &meson8b_cpu_clk_div3.hw, + [CLKID_CPU_CLK_DIV4] = &meson8b_cpu_clk_div4.hw, + [CLKID_CPU_CLK_DIV5] = &meson8b_cpu_clk_div5.hw, + [CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw, + [CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw, + [CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw, + [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw, + [CLKID_APB] = &meson8b_apb_clk_gate.hw, + [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw, + [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw, + [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw, + [CLKID_AXI] = &meson8b_axi_clk_gate.hw, + [CLKID_L2_DRAM_SEL] = &meson8b_l2_dram_clk_sel.hw, + [CLKID_L2_DRAM] = &meson8b_l2_dram_clk_gate.hw, + [CLKID_HDMI_PLL_LVDS_OUT] = &meson8b_hdmi_pll_lvds_out.hw, + [CLKID_HDMI_PLL_HDMI_OUT] = &meson8b_hdmi_pll_hdmi_out.hw, + [CLKID_VID_PLL_IN_SEL] = &meson8b_vid_pll_in_sel.hw, + [CLKID_VID_PLL_IN_EN] = &meson8b_vid_pll_in_en.hw, + [CLKID_VID_PLL_PRE_DIV] = &meson8b_vid_pll_pre_div.hw, + [CLKID_VID_PLL_POST_DIV] = &meson8b_vid_pll_post_div.hw, + [CLKID_VID_PLL_FINAL_DIV] = &meson8b_vid_pll_final_div.hw, + [CLKID_VCLK_IN_SEL] = &meson8b_vclk_in_sel.hw, + [CLKID_VCLK_IN_EN] = &meson8b_vclk_in_en.hw, + [CLKID_VCLK_DIV1] = &meson8b_vclk_div1_gate.hw, + [CLKID_VCLK_DIV2_DIV] = &meson8b_vclk_div2_div.hw, + [CLKID_VCLK_DIV2] = &meson8b_vclk_div2_div_gate.hw, + [CLKID_VCLK_DIV4_DIV] = &meson8b_vclk_div4_div.hw, + [CLKID_VCLK_DIV4] = &meson8b_vclk_div4_div_gate.hw, + [CLKID_VCLK_DIV6_DIV] = &meson8b_vclk_div6_div.hw, + [CLKID_VCLK_DIV6] = &meson8b_vclk_div6_div_gate.hw, + [CLKID_VCLK_DIV12_DIV] = &meson8b_vclk_div12_div.hw, + [CLKID_VCLK_DIV12] = &meson8b_vclk_div12_div_gate.hw, + [CLKID_VCLK2_IN_SEL] = &meson8b_vclk2_in_sel.hw, + [CLKID_VCLK2_IN_EN] = &meson8b_vclk2_clk_in_en.hw, + [CLKID_VCLK2_DIV1] = &meson8b_vclk2_div1_gate.hw, + [CLKID_VCLK2_DIV2_DIV] = &meson8b_vclk2_div2_div.hw, + [CLKID_VCLK2_DIV2] = &meson8b_vclk2_div2_div_gate.hw, + [CLKID_VCLK2_DIV4_DIV] = &meson8b_vclk2_div4_div.hw, + [CLKID_VCLK2_DIV4] = &meson8b_vclk2_div4_div_gate.hw, + [CLKID_VCLK2_DIV6_DIV] = &meson8b_vclk2_div6_div.hw, + [CLKID_VCLK2_DIV6] = &meson8b_vclk2_div6_div_gate.hw, + [CLKID_VCLK2_DIV12_DIV] = &meson8b_vclk2_div12_div.hw, + [CLKID_VCLK2_DIV12] = &meson8b_vclk2_div12_div_gate.hw, + [CLKID_CTS_ENCT_SEL] = &meson8b_cts_enct_sel.hw, + [CLKID_CTS_ENCT] = &meson8b_cts_enct.hw, + [CLKID_CTS_ENCP_SEL] = &meson8b_cts_encp_sel.hw, + [CLKID_CTS_ENCP] = &meson8b_cts_encp.hw, + [CLKID_CTS_ENCI_SEL] = &meson8b_cts_enci_sel.hw, + [CLKID_CTS_ENCI] = &meson8b_cts_enci.hw, + [CLKID_HDMI_TX_PIXEL_SEL] = &meson8b_hdmi_tx_pixel_sel.hw, + [CLKID_HDMI_TX_PIXEL] = &meson8b_hdmi_tx_pixel.hw, + [CLKID_CTS_ENCL_SEL] = &meson8b_cts_encl_sel.hw, + [CLKID_CTS_ENCL] = &meson8b_cts_encl.hw, + [CLKID_CTS_VDAC0_SEL] = &meson8b_cts_vdac0_sel.hw, + [CLKID_CTS_VDAC0] = &meson8b_cts_vdac0.hw, + [CLKID_HDMI_SYS_SEL] = &meson8b_hdmi_sys_sel.hw, + [CLKID_HDMI_SYS_DIV] = &meson8b_hdmi_sys_div.hw, + [CLKID_HDMI_SYS] = &meson8b_hdmi_sys.hw, + [CLKID_MALI_0_SEL] = &meson8b_mali_0_sel.hw, + [CLKID_MALI_0_DIV] = &meson8b_mali_0_div.hw, + [CLKID_MALI] = &meson8b_mali_0.hw, + [CLK_NR_CLKS] = NULL, + }, + .num = CLK_NR_CLKS, +}; + static struct clk_hw_onecell_data meson8b_hw_onecell_data = { .hws = { [CLKID_XTAL] = &meson8b_xtal.hw, @@ -1781,8 +2093,8 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_CPU_CLK_DIV6] = &meson8b_cpu_clk_div6.hw, [CLKID_CPU_CLK_DIV7] = &meson8b_cpu_clk_div7.hw, [CLKID_CPU_CLK_DIV8] = &meson8b_cpu_clk_div8.hw, - [CLKID_ABP_SEL] = &meson8b_abp_clk_sel.hw, - [CLKID_ABP] = &meson8b_abp_clk_gate.hw, + [CLKID_APB_SEL] = &meson8b_apb_clk_sel.hw, + [CLKID_APB] = &meson8b_apb_clk_gate.hw, [CLKID_PERIPH_SEL] = &meson8b_periph_clk_sel.hw, [CLKID_PERIPH] = &meson8b_periph_clk_gate.hw, [CLKID_AXI_SEL] = &meson8b_axi_clk_sel.hw, @@ -1833,6 +2145,13 @@ static struct clk_hw_onecell_data meson8b_hw_onecell_data = { [CLKID_HDMI_SYS_SEL] = &meson8b_hdmi_sys_sel.hw, [CLKID_HDMI_SYS_DIV] = &meson8b_hdmi_sys_div.hw, [CLKID_HDMI_SYS] = &meson8b_hdmi_sys.hw, + [CLKID_MALI_0_SEL] = &meson8b_mali_0_sel.hw, + [CLKID_MALI_0_DIV] = &meson8b_mali_0_div.hw, + [CLKID_MALI_0] = &meson8b_mali_0.hw, + [CLKID_MALI_1_SEL] = &meson8b_mali_1_sel.hw, + [CLKID_MALI_1_DIV] = &meson8b_mali_1_div.hw, + [CLKID_MALI_1] = &meson8b_mali_1.hw, + [CLKID_MALI] = &meson8b_mali.hw, [CLK_NR_CLKS] = NULL, }, .num = CLK_NR_CLKS, @@ -1943,8 +2262,8 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_fixed_pll_dco, &meson8b_hdmi_pll_dco, &meson8b_sys_pll_dco, - &meson8b_abp_clk_sel, - &meson8b_abp_clk_gate, + &meson8b_apb_clk_sel, + &meson8b_apb_clk_gate, &meson8b_periph_clk_sel, &meson8b_periph_clk_gate, &meson8b_axi_clk_sel, @@ -1988,6 +2307,13 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_hdmi_sys_sel, &meson8b_hdmi_sys_div, &meson8b_hdmi_sys, + &meson8b_mali_0_sel, + &meson8b_mali_0_div, + &meson8b_mali_0, + &meson8b_mali_1_sel, + &meson8b_mali_1_div, + &meson8b_mali_1, + &meson8b_mali, }; static const struct meson8b_clk_reset_line { @@ -2132,7 +2458,6 @@ static int meson8b_cpu_clk_notifier_cb(struct notifier_block *nb, static struct meson8b_nb_data meson8b_cpu_nb_data = { .nb.notifier_call = meson8b_cpu_clk_notifier_cb, - .onecell_data = &meson8b_hw_onecell_data, }; static const struct regmap_config clkc_regmap_config = { @@ -2141,7 +2466,8 @@ static const struct regmap_config clkc_regmap_config = { .reg_stride = 4, }; -static void __init meson8b_clkc_init(struct device_node *np) +static void __init meson8b_clkc_init_common(struct device_node *np, + struct clk_hw_onecell_data *clk_hw_onecell_data) { struct meson8b_clk_reset *rstc; const char *notifier_clk_name; @@ -2192,14 +2518,16 @@ static void __init meson8b_clkc_init(struct device_node *np) */ for (i = CLKID_XTAL; i < CLK_NR_CLKS; i++) { /* array might be sparse */ - if (!meson8b_hw_onecell_data.hws[i]) + if (!clk_hw_onecell_data->hws[i]) continue; - ret = clk_hw_register(NULL, meson8b_hw_onecell_data.hws[i]); + ret = clk_hw_register(NULL, clk_hw_onecell_data->hws[i]); if (ret) return; } + meson8b_cpu_nb_data.onecell_data = clk_hw_onecell_data; + /* * FIXME we shouldn't program the muxes in notifier handlers. The * tricky programming sequence will be handled by the forthcoming @@ -2215,13 +2543,23 @@ static void __init meson8b_clkc_init(struct device_node *np) } ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, - &meson8b_hw_onecell_data); + clk_hw_onecell_data); if (ret) pr_err("%s: failed to register clock provider\n", __func__); } +static void __init meson8_clkc_init(struct device_node *np) +{ + return meson8b_clkc_init_common(np, &meson8_hw_onecell_data); +} + +static void __init meson8b_clkc_init(struct device_node *np) +{ + return meson8b_clkc_init_common(np, &meson8b_hw_onecell_data); +} + CLK_OF_DECLARE_DRIVER(meson8_clkc, "amlogic,meson8-clkc", - meson8b_clkc_init); + meson8_clkc_init); CLK_OF_DECLARE_DRIVER(meson8b_clkc, "amlogic,meson8b-clkc", meson8b_clkc_init); CLK_OF_DECLARE_DRIVER(meson8m2_clkc, "amlogic,meson8m2-clkc", diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h index 87fba739af818..b8c58faeae525 100644 --- a/drivers/clk/meson/meson8b.h +++ b/drivers/clk/meson/meson8b.h @@ -33,6 +33,7 @@ #define HHI_VID_CLK_CNTL2 0x194 /* 0x65 offset in data sheet */ #define HHI_VID_DIVIDER_CNTL 0x198 /* 0x66 offset in data sheet */ #define HHI_SYS_CPU_CLK_CNTL0 0x19c /* 0x67 offset in data sheet */ +#define HHI_MALI_CLK_CNTL 0x1b0 /* 0x6c offset in data sheet */ #define HHI_HDMI_CLK_CNTL 0x1cc /* 0x73 offset in data sheet */ #define HHI_NAND_CLK_CNTL 0x25c /* 0x97 offset in data sheet */ #define HHI_MPLL_CNTL 0x280 /* 0xa0 offset in data sheet */ @@ -91,7 +92,7 @@ #define CLKID_CPU_CLK_DIV6 120 #define CLKID_CPU_CLK_DIV7 121 #define CLKID_CPU_CLK_DIV8 122 -#define CLKID_ABP_SEL 123 +#define CLKID_APB_SEL 123 #define CLKID_PERIPH_SEL 125 #define CLKID_AXI_SEL 127 #define CLKID_L2_DRAM_SEL 129 @@ -139,8 +140,14 @@ #define CLKID_HDMI_SYS_SEL 172 #define CLKID_HDMI_SYS_DIV 173 #define CLKID_HDMI_SYS 174 +#define CLKID_MALI_0_SEL 175 +#define CLKID_MALI_0_DIV 176 +#define CLKID_MALI_0 177 +#define CLKID_MALI_1_SEL 178 +#define CLKID_MALI_1_DIV 179 +#define CLKID_MALI_1 180 -#define CLK_NR_CLKS 175 +#define CLK_NR_CLKS 181 /* * include the CLKID and RESETID that have diff --git a/drivers/clk/meson/parm.h b/drivers/clk/meson/parm.h new file mode 100644 index 0000000000000..3c9ef1b505ced --- /dev/null +++ b/drivers/clk/meson/parm.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2015 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + */ + +#ifndef __MESON_PARM_H +#define __MESON_PARM_H + +#include <linux/bits.h> +#include <linux/regmap.h> + +#define PMASK(width) GENMASK(width - 1, 0) +#define SETPMASK(width, shift) GENMASK(shift + width - 1, shift) +#define CLRPMASK(width, shift) (~SETPMASK(width, shift)) + +#define PARM_GET(width, shift, reg) \ + (((reg) & SETPMASK(width, shift)) >> (shift)) +#define PARM_SET(width, shift, reg, val) \ + (((reg) & CLRPMASK(width, shift)) | ((val) << (shift))) + +#define MESON_PARM_APPLICABLE(p) (!!((p)->width)) + +struct parm { + u16 reg_off; + u8 shift; + u8 width; +}; + +static inline unsigned int meson_parm_read(struct regmap *map, struct parm *p) +{ + unsigned int val; + + regmap_read(map, p->reg_off, &val); + return PARM_GET(p->width, p->shift, val); +} + +static inline void meson_parm_write(struct regmap *map, struct parm *p, + unsigned int val) +{ + regmap_update_bits(map, p->reg_off, SETPMASK(p->width, p->shift), + val << p->shift); +} + +#endif /* __MESON_PARM_H */ + diff --git a/drivers/clk/meson/sclk-div.c b/drivers/clk/meson/sclk-div.c index bc64019b8eeb1..3acf037802215 100644 --- a/drivers/clk/meson/sclk-div.c +++ b/drivers/clk/meson/sclk-div.c @@ -16,7 +16,11 @@ * duty_cycle = (1 + hi) / (1 + val) */ -#include "clkc-audio.h" +#include <linux/clk-provider.h> +#include <linux/module.h> + +#include "clk-regmap.h" +#include "sclk-div.h" static inline struct meson_sclk_div_data * meson_sclk_div_data(struct clk_regmap *clk) @@ -241,3 +245,7 @@ const struct clk_ops meson_sclk_div_ops = { .init = sclk_div_init, }; EXPORT_SYMBOL_GPL(meson_sclk_div_ops); + +MODULE_DESCRIPTION("Amlogic Sample divider driver"); +MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/clkc-audio.h b/drivers/clk/meson/sclk-div.h index 0a7c157ebf816..b64b2a32005f0 100644 --- a/drivers/clk/meson/clkc-audio.h +++ b/drivers/clk/meson/sclk-div.h @@ -4,16 +4,11 @@ * Author: Jerome Brunet <jbrunet@baylibre.com> */ -#ifndef __MESON_CLKC_AUDIO_H -#define __MESON_CLKC_AUDIO_H +#ifndef __MESON_SCLK_DIV_H +#define __MESON_SCLK_DIV_H -#include "clkc.h" - -struct meson_clk_triphase_data { - struct parm ph0; - struct parm ph1; - struct parm ph2; -}; +#include <linux/clk-provider.h> +#include "parm.h" struct meson_sclk_div_data { struct parm div; @@ -22,7 +17,6 @@ struct meson_sclk_div_data { struct clk_duty cached_duty; }; -extern const struct clk_ops meson_clk_triphase_ops; extern const struct clk_ops meson_sclk_div_ops; -#endif /* __MESON_CLKC_AUDIO_H */ +#endif /* __MESON_SCLK_DIV_H */ diff --git a/drivers/clk/meson/vid-pll-div.c b/drivers/clk/meson/vid-pll-div.c index 88af0e282ea06..08bcc01c09238 100644 --- a/drivers/clk/meson/vid-pll-div.c +++ b/drivers/clk/meson/vid-pll-div.c @@ -5,7 +5,10 @@ */ #include <linux/clk-provider.h> -#include "clkc.h" +#include <linux/module.h> + +#include "clk-regmap.h" +#include "vid-pll-div.h" static inline struct meson_vid_pll_div_data * meson_vid_pll_div_data(struct clk_regmap *clk) @@ -89,3 +92,8 @@ static unsigned long meson_vid_pll_div_recalc_rate(struct clk_hw *hw, const struct clk_ops meson_vid_pll_div_ro_ops = { .recalc_rate = meson_vid_pll_div_recalc_rate, }; +EXPORT_SYMBOL_GPL(meson_vid_pll_div_ro_ops); + +MODULE_DESCRIPTION("Amlogic video pll divider driver"); +MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/meson/vid-pll-div.h b/drivers/clk/meson/vid-pll-div.h new file mode 100644 index 0000000000000..c0128e33ccf90 --- /dev/null +++ b/drivers/clk/meson/vid-pll-div.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 BayLibre, SAS. + * Author: Jerome Brunet <jbrunet@baylibre.com> + */ + +#ifndef __MESON_VID_PLL_DIV_H +#define __MESON_VID_PLL_DIV_H + +#include <linux/clk-provider.h> +#include "parm.h" + +struct meson_vid_pll_div_data { + struct parm val; + struct parm sel; +}; + +extern const struct clk_ops meson_vid_pll_div_ro_ops; + +#endif /* __MESON_VID_PLL_DIV_H */ |