Merge branch 'v7.2-clk/next' into for-next
diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c index 1694223..2ba9976 100644 --- a/drivers/clk/rockchip/clk-rk3588.c +++ b/drivers/clk/rockchip/clk-rk3588.c
@@ -5,11 +5,13 @@ */ #include <linux/clk-provider.h> +#include <linux/mfd/syscon.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> #include <dt-bindings/clock/rockchip,rk3588-cru.h> +#include <soc/rockchip/rk3588_grf.h> #include "clk.h" #define RK3588_GRF_SOC_STATUS0 0x600 @@ -892,6 +894,8 @@ static struct rockchip_clk_branch rk3588_early_clk_branches[] __initdata = { RK3588_CLKGATE_CON(8), 0, GFLAGS), MUX(I2S2_2CH_MCLKOUT, "i2s2_2ch_mclkout", i2s2_2ch_mclkout_p, CLK_SET_RATE_PARENT, RK3588_CLKSEL_CON(30), 2, 1, MFLAGS), + GATE_GRF(I2S2_2CH_MCLKOUT_TO_IO, "i2s2_2ch_mclkout_to_io", "i2s2_2ch_mclkout", + 0, RK3588_SYSGRF_SOC_CON6, 2, GFLAGS, grf_type_sys), COMPOSITE(CLK_I2S3_2CH_SRC, "clk_i2s3_2ch_src", gpll_aupll_p, 0, RK3588_CLKSEL_CON(30), 8, 1, MFLAGS, 3, 5, DFLAGS, @@ -907,6 +911,8 @@ static struct rockchip_clk_branch rk3588_early_clk_branches[] __initdata = { RK3588_CLKGATE_CON(8), 4, GFLAGS), MUX(I2S3_2CH_MCLKOUT, "i2s3_2ch_mclkout", i2s3_2ch_mclkout_p, CLK_SET_RATE_PARENT, RK3588_CLKSEL_CON(32), 2, 1, MFLAGS), + GATE_GRF(I2S3_2CH_MCLKOUT_TO_IO, "i2s3_2ch_mclkout_to_io", "i2s3_2ch_mclkout", + 0, RK3588_SYSGRF_SOC_CON6, 7, GFLAGS, grf_type_sys), GATE(PCLK_ACDCDIG, "pclk_acdcdig", "pclk_audio_root", 0, RK3588_CLKGATE_CON(7), 11, GFLAGS), GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_audio_root", 0, @@ -935,6 +941,8 @@ static struct rockchip_clk_branch rk3588_early_clk_branches[] __initdata = { RK3588_CLKGATE_CON(7), 10, GFLAGS), MUX(I2S0_8CH_MCLKOUT, "i2s0_8ch_mclkout", i2s0_8ch_mclkout_p, CLK_SET_RATE_PARENT, RK3588_CLKSEL_CON(28), 2, 2, MFLAGS), + GATE_GRF(I2S0_8CH_MCLKOUT_TO_IO, "i2s0_8ch_mclkout_to_io", "i2s0_8ch_mclkout", + 0, RK3588_SYSGRF_SOC_CON6, 0, GFLAGS, grf_type_sys), GATE(HCLK_PDM1, "hclk_pdm1", "hclk_audio_root", 0, RK3588_CLKGATE_CON(9), 6, GFLAGS), @@ -2220,6 +2228,8 @@ static struct rockchip_clk_branch rk3588_early_clk_branches[] __initdata = { RK3588_PMU_CLKGATE_CON(2), 13, GFLAGS), MUX(I2S1_8CH_MCLKOUT, "i2s1_8ch_mclkout", i2s1_8ch_mclkout_p, CLK_SET_RATE_PARENT, RK3588_PMU_CLKSEL_CON(9), 2, 2, MFLAGS), + GATE_GRF(I2S1_8CH_MCLKOUT_TO_IO, "i2s1_8ch_mclkout_to_io", "i2s1_8ch_mclkout", + 0, RK3588_SYSGRF_SOC_CON6, 1, GFLAGS, grf_type_sys), GATE(PCLK_PMU1, "pclk_pmu1", "pclk_pmu0_root", CLK_IS_CRITICAL, RK3588_PMU_CLKGATE_CON(1), 0, GFLAGS), GATE(CLK_DDR_FAIL_SAFE, "clk_ddr_fail_safe", "clk_pmu0", CLK_IGNORE_UNUSED, @@ -2439,6 +2449,7 @@ static struct rockchip_clk_branch rk3588_clk_branches[] = { static void __init rk3588_clk_early_init(struct device_node *np) { struct rockchip_clk_provider *ctx; + struct regmap *sys_grf; unsigned long clk_nr_clks, max_clk_id1, max_clk_id2; void __iomem *reg_base; @@ -2479,6 +2490,11 @@ static void __init rk3588_clk_early_init(struct device_node *np) &rk3588_cpub1clk_data, rk3588_cpub1clk_rates, ARRAY_SIZE(rk3588_cpub1clk_rates)); + /* Register SYS_GRF for I2S MCLK output to IO gate clocks */ + sys_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3588-sys-grf"); + if (!IS_ERR(sys_grf)) + rockchip_clk_add_grf(ctx, sys_grf, grf_type_sys); + rockchip_clk_register_branches(ctx, rk3588_early_clk_branches, ARRAY_SIZE(rk3588_early_clk_branches));
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index e8b3b0b..ee8c79b 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c
@@ -429,6 +429,24 @@ void rockchip_clk_of_add_provider(struct device_node *np, } EXPORT_SYMBOL_GPL(rockchip_clk_of_add_provider); +int rockchip_clk_add_grf(struct rockchip_clk_provider *ctx, + struct regmap *grf, + enum rockchip_grf_type type) +{ + struct rockchip_aux_grf *aux_grf; + + aux_grf = kzalloc_obj(*aux_grf); + if (!aux_grf) + return -ENOMEM; + + aux_grf->grf = grf; + aux_grf->type = type; + hash_add(ctx->aux_grf_table, &aux_grf->node, type); + + return 0; +} +EXPORT_SYMBOL_GPL(rockchip_clk_add_grf); + void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx, struct rockchip_pll_clock *list, unsigned int nr_pll, int grf_lock_offset) @@ -509,10 +527,9 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx, clk = NULL; /* for GRF-dependent branches, choose the right grf first */ - if ((list->branch_type == branch_grf_mux || - list->branch_type == branch_grf_gate || - list->branch_type == branch_grf_mmc) && - list->grf_type != grf_type_sys) { + if (list->branch_type == branch_grf_mux || + list->branch_type == branch_grf_gate || + list->branch_type == branch_grf_mmc) { hash_for_each_possible(ctx->aux_grf_table, agrf, node, list->grf_type) { if (agrf->type == list->grf_type) { grf = agrf->grf;
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index cf0f5f1..9e3503e 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h
@@ -1329,6 +1329,9 @@ struct rockchip_clk_provider *rockchip_clk_init_early(struct device_node *np, void rockchip_clk_finalize(struct rockchip_clk_provider *ctx); void rockchip_clk_of_add_provider(struct device_node *np, struct rockchip_clk_provider *ctx); +int rockchip_clk_add_grf(struct rockchip_clk_provider *ctx, + struct regmap *grf, + enum rockchip_grf_type type); unsigned long rockchip_clk_find_max_clk_id(struct rockchip_clk_branch *list, unsigned int nr_clk); void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
diff --git a/include/dt-bindings/clock/rockchip,rk3588-cru.h b/include/dt-bindings/clock/rockchip,rk3588-cru.h index 0c7d3ca..7528034 100644 --- a/include/dt-bindings/clock/rockchip,rk3588-cru.h +++ b/include/dt-bindings/clock/rockchip,rk3588-cru.h
@@ -734,6 +734,10 @@ #define PCLK_AV1_PRE 719 #define HCLK_SDIO_PRE 720 #define PCLK_VO1GRF 721 +#define I2S0_8CH_MCLKOUT_TO_IO 722 +#define I2S1_8CH_MCLKOUT_TO_IO 723 +#define I2S2_2CH_MCLKOUT_TO_IO 724 +#define I2S3_2CH_MCLKOUT_TO_IO 725 /* scmi-clocks indices */
diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h index 02a7b24..db0092f 100644 --- a/include/soc/rockchip/rk3588_grf.h +++ b/include/soc/rockchip/rk3588_grf.h
@@ -19,4 +19,6 @@ /* Whether the LPDDR5 is in 2:1 (= 0) or 4:1 (= 1) CKR a.k.a. DQS mode */ #define RK3588_PMUGRF_OS_REG6_LP5_CKR BIT(0) +#define RK3588_SYSGRF_SOC_CON6 0x0318 + #endif /* __SOC_RK3588_GRF_H */