4 files changed, 17 insertions, 20 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,