diff options
| -rw-r--r-- | drivers/clk/tegra/clk-id.h | 1 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra-periph.c | 6 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra114.c | 15 | ||||
| -rw-r--r-- | drivers/clk/tegra/clk-tegra124.c | 15 | ||||
| -rw-r--r-- | include/dt-bindings/clock/tegra114-car.h | 3 | ||||
| -rw-r--r-- | include/dt-bindings/clock/tegra124-car.h | 3 |
6 files changed, 21 insertions, 22 deletions
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h index c39613c519a..0011d547a9f 100644 --- a/drivers/clk/tegra/clk-id.h +++ b/drivers/clk/tegra/clk-id.h @@ -233,6 +233,7 @@ enum clk_id { tegra_clk_xusb_hs_src, tegra_clk_xusb_ss, tegra_clk_xusb_ss_src, + tegra_clk_xusb_ss_div2, tegra_clk_max, }; diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c index a4063bc2520..adf6b814b5b 100644 --- a/drivers/clk/tegra/clk-tegra-periph.c +++ b/drivers/clk/tegra/clk-tegra-periph.c @@ -340,6 +340,11 @@ static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, }; +static const char *mux_ss_60M[] = { + "xusb_ss_div2", "pll_u_60M" +}; +#define mux_ss_60M_idx NULL + static const char *mux_d_audio_clk[] = { "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", @@ -501,6 +506,7 @@ static struct tegra_periph_init_data periph_clks[] = { XUSB("xusb_falcon_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_falcon_src), XUSB("xusb_fs_src", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_fs_src), XUSB("xusb_ss_src", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_ss_src), + NODIV("xusb_hs_src", mux_ss_60M, CLK_SOURCE_XUSB_SS_SRC, 25, MASK(1), 143, TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_hs_src, NULL), XUSB("xusb_dev_src", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, tegra_clk_xusb_dev_src), }; diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index 80431f0fb26..841f54fb8c8 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -142,7 +142,6 @@ #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) #define CLK_SOURCE_CSITE 0x1d4 -#define CLK_SOURCE_XUSB_SS_SRC 0x610 #define CLK_SOURCE_EMC 0x19c /* PLLM override registers */ @@ -834,6 +833,7 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = { [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA114_CLK_XUSB_FALCON_SRC, .present = true }, [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA114_CLK_XUSB_FS_SRC, .present = true }, [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA114_CLK_XUSB_SS_SRC, .present = true }, + [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA114_CLK_XUSB_SS_DIV2, .present = true}, [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA114_CLK_XUSB_DEV_SRC, .present = true }, [tegra_clk_xusb_dev] = { .dt_id = TEGRA114_CLK_XUSB_DEV, .present = true }, [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA114_CLK_XUSB_HS_SRC, .present = true }, @@ -1182,16 +1182,11 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base) { struct clk *clk; - u32 val; - - /* xusb_hs_src */ - val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); - val |= BIT(25); /* always select PLLU_60M */ - writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); - clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, - 1, 1); - clks[TEGRA114_CLK_XUSB_HS_SRC] = clk; + /* xusb_ss_div2 */ + clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, + 1, 2); + clks[TEGRA114_CLK_XUSB_SS_DIV2] = clk; /* dsia mux */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index cc37c342c4c..0dce8c08eb9 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -30,7 +30,6 @@ #define CLK_SOURCE_CSITE 0x1d4 #define CLK_SOURCE_EMC 0x19c -#define CLK_SOURCE_XUSB_SS_SRC 0x610 #define PLLC_BASE 0x80 #define PLLC_OUT 0x84 @@ -925,6 +924,7 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = { [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true }, [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true }, [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true }, + [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA124_CLK_XUSB_SS_DIV2, .present = true }, [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true }, [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true }, [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true }, @@ -1105,16 +1105,11 @@ static __init void tegra124_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base) { struct clk *clk; - u32 val; - - /* xusb_hs_src */ - val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); - val |= BIT(25); /* always select PLLU_60M */ - writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); - clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, - 1, 1); - clks[TEGRA124_CLK_XUSB_HS_SRC] = clk; + /* xusb_ss_div2 */ + clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0, + 1, 2); + clks[TEGRA124_CLK_XUSB_SS_DIV2] = clk; /* dsia mux */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h index 6d0d8d8ef31..fc12621fb43 100644 --- a/include/dt-bindings/clock/tegra114-car.h +++ b/include/dt-bindings/clock/tegra114-car.h @@ -337,6 +337,7 @@ #define TEGRA114_CLK_CLK_OUT_3_MUX 308 #define TEGRA114_CLK_DSIA_MUX 309 #define TEGRA114_CLK_DSIB_MUX 310 -#define TEGRA114_CLK_CLK_MAX 311 +#define TEGRA114_CLK_XUSB_SS_DIV2 311 +#define TEGRA114_CLK_CLK_MAX 312 #endif /* _DT_BINDINGS_CLOCK_TEGRA114_CAR_H */ diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h index 433528ab516..8a4c5892890 100644 --- a/include/dt-bindings/clock/tegra124-car.h +++ b/include/dt-bindings/clock/tegra124-car.h @@ -336,6 +336,7 @@ #define TEGRA124_CLK_DSIA_MUX 309 #define TEGRA124_CLK_DSIB_MUX 310 #define TEGRA124_CLK_SOR0_LVDS 311 -#define TEGRA124_CLK_CLK_MAX 312 +#define TEGRA124_CLK_XUSB_SS_DIV2 312 +#define TEGRA124_CLK_CLK_MAX 313 #endif /* _DT_BINDINGS_CLOCK_TEGRA124_CAR_H */ |