From: Mark Kuo <mkuo@xxxxxxxxxx> Fix PLLE spread spectrum configuration so it aligns with downstream kernel. Signed-off-by: Mark Kuo <mkuo@xxxxxxxxxx> Signed-off-by: Rhyland Klein <rklein@xxxxxxxxxx> --- drivers/clk/tegra/clk-pll.c | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index d9c3109b75bd..6ac3f843e7ca 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -86,15 +86,21 @@ #define PLLE_SS_DISABLE (PLLE_SS_CNTL_BYPASS_SS | PLLE_SS_CNTL_INTERP_RESET |\ PLLE_SS_CNTL_SSC_BYP) #define PLLE_SS_MAX_MASK 0x1ff -#define PLLE_SS_MAX_VAL 0x25 +#define PLLE_SS_MAX_VAL_TEGRA114 0x25 +#define PLLE_SS_MAX_VAL_TEGRA210 0x21 #define PLLE_SS_INC_MASK (0xff << 16) #define PLLE_SS_INC_VAL (0x1 << 16) #define PLLE_SS_INCINTRV_MASK (0x3f << 24) -#define PLLE_SS_INCINTRV_VAL (0x20 << 24) +#define PLLE_SS_INCINTRV_VAL_TEGRA114 (0x20 << 24) +#define PLLE_SS_INCINTRV_VAL_TEGRA210 (0x23 << 24) #define PLLE_SS_COEFFICIENTS_MASK \ (PLLE_SS_MAX_MASK | PLLE_SS_INC_MASK | PLLE_SS_INCINTRV_MASK) -#define PLLE_SS_COEFFICIENTS_VAL \ - (PLLE_SS_MAX_VAL | PLLE_SS_INC_VAL | PLLE_SS_INCINTRV_VAL) +#define PLLE_SS_COEFFICIENTS_VAL_TEGRA114 \ + (PLLE_SS_MAX_VAL_TEGRA114 | PLLE_SS_INC_VAL |\ + PLLE_SS_INCINTRV_VAL_TEGRA114) +#define PLLE_SS_COEFFICIENTS_VAL_TEGRA210 \ + (PLLE_SS_MAX_VAL_TEGRA210 | PLLE_SS_INC_VAL |\ + PLLE_SS_INCINTRV_VAL_TEGRA210) #define PLLE_AUX_PLLP_SEL BIT(2) #define PLLE_AUX_USE_LOCKDET BIT(3) @@ -1401,7 +1407,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) val |= PLLE_MISC_IDDQ_SW_CTRL; val &= ~PLLE_MISC_IDDQ_SW_VALUE; val |= PLLE_MISC_PLLE_PTS; - val |= PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK; + val &= ~(PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK); pll_writel_misc(val, pll); udelay(5); @@ -1428,7 +1434,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw) val = pll_readl(PLLE_SS_CTRL, pll); val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT); val &= ~PLLE_SS_COEFFICIENTS_MASK; - val |= PLLE_SS_COEFFICIENTS_VAL; + val |= PLLE_SS_COEFFICIENTS_VAL_TEGRA114; pll_writel(val, PLLE_SS_CTRL, pll); val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS); pll_writel(val, PLLE_SS_CTRL, pll); @@ -2035,7 +2041,7 @@ static int clk_plle_tegra210_enable(struct clk_hw *hw) val |= PLLE_MISC_IDDQ_SW_CTRL; val &= ~PLLE_MISC_IDDQ_SW_VALUE; val |= PLLE_MISC_PLLE_PTS; - val |= PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK; + val &= ~(PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK); pll_writel_misc(val, pll); udelay(5); @@ -2065,7 +2071,7 @@ static int clk_plle_tegra210_enable(struct clk_hw *hw) val = pll_readl(PLLE_SS_CTRL, pll); val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT); val &= ~PLLE_SS_COEFFICIENTS_MASK; - val |= PLLE_SS_COEFFICIENTS_VAL; + val |= PLLE_SS_COEFFICIENTS_VAL_TEGRA210; pll_writel(val, PLLE_SS_CTRL, pll); val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS); pll_writel(val, PLLE_SS_CTRL, pll); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
