diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 19 |
2 files changed, 13 insertions, 10 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 27246ee465..3f7458d409 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -569,6 +569,10 @@ config MMC_SUNXI_HAS_NEW_MODE bool depends on MMC_SUNXI +config MMC_SUNXI_HAS_MODE_SWITCH + bool + depends on MMC_SUNXI + config GENERIC_ATMEL_MCI bool "Atmel Multimedia Card Interface support" depends on DM_MMC && BLK && ARCH_AT91 diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 147eb9b4d5..9bf040cb40 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -98,24 +98,21 @@ static int mmc_resource_init(int sdc_no) static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz) { unsigned int pll, pll_hz, div, n, oclk_dly, sclk_dly; - bool new_mode = false; + bool new_mode = true; bool calibrate = false; u32 val = 0; - if (IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE) && (priv->mmc_no == 2)) - new_mode = true; + if (!IS_ENABLED(CONFIG_MMC_SUNXI_HAS_NEW_MODE)) + new_mode = false; + + /* A83T support new mode only on eMMC */ + if (IS_ENABLED(CONFIG_MACH_SUN8I_A83T) && priv->mmc_no != 2) + new_mode = false; #if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H6) calibrate = true; #endif - /* - * The MMC clock has an extra /2 post-divider when operating in the new - * mode. - */ - if (new_mode) - hz = hz * 2; - if (hz <= 24000000) { pll = CCM_MMC_CTRL_OSCM24; pll_hz = 24000000; @@ -176,7 +173,9 @@ static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz) if (new_mode) { #ifdef CONFIG_MMC_SUNXI_HAS_NEW_MODE +#ifdef CONFIG_MMC_SUNXI_HAS_MODE_SWITCH val = CCM_MMC_CTRL_MODE_SEL_NEW; +#endif setbits_le32(&priv->reg->ntsr, SUNXI_MMC_NTSR_MODE_SEL_NEW); #endif } else if (!calibrate) { |