diff options
| -rw-r--r-- | arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h | 2 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 10 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h index 2e076cf..37df441 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h @@ -326,7 +326,7 @@ struct sunxi_ccm_reg { #define CCM_MMC_CTRL_M(x) ((x) - 1) #define CCM_MMC_CTRL_N(x) ((x) << 8) #define CCM_MMC_CTRL_OSCM24 (0x0 << 24) -#define CCM_MMC_CTRL_PLL6X2 (0x1 << 24) +#define CCM_MMC_CTRL_PLL6 (0x1 << 24) #define CCM_MMC_CTRL_PLL_PERIPH2X2 (0x2 << 24) #define CCM_MMC_CTRL_ENABLE (0x1 << 31) /* H6 doesn't have these delays */ diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 869af99..bc68deb 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -124,10 +124,14 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz) #ifdef CONFIG_MACH_SUN9I pll = CCM_MMC_CTRL_PLL_PERIPH0; pll_hz = clock_get_pll4_periph0(); -#elif defined(CONFIG_SUN50I_GEN_H6) - pll = CCM_MMC_CTRL_PLL6X2; - pll_hz = clock_get_pll6() * 2; #else + /* + * SoCs since the A64 (H5, H6, H616) actually use the doubled + * rate of PLL6/PERIPH0 as an input clock, but compensate for + * that with a fixed post-divider of 2 in the mod clock. + * This cancels each other out, so for simplicity we just + * pretend it's always PLL6 without a post divider here. + */ pll = CCM_MMC_CTRL_PLL6; pll_hz = clock_get_pll6(); #endif |