diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 10 |
1 files changed, 7 insertions, 3 deletions
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 |