diff options
Diffstat (limited to 'drivers/mmc/renesas-sdhi.c')
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 7c92bd92ad..e92bbe5f09 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -34,6 +34,8 @@ #define RENESAS_SDHI_SCC_RVSREQ_RVSERR BIT(2) #define RENESAS_SDHI_SCC_SMPCMP 0x818 #define RENESAS_SDHI_SCC_TMPPORT2 0x81c +#define RENESAS_SDHI_SCC_TMPPORT2_HS400EN BIT(31) +#define RENESAS_SDHI_SCC_TMPPORT2_HS400OSEL BIT(4) #define RENESAS_SDHI_MAX_TAP 3 @@ -90,6 +92,11 @@ static void renesas_sdhi_reset_tuning(struct tmio_sd_priv *priv) reg &= ~RENESAS_SDHI_SCC_CKSEL_DTSEL; tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_TMPPORT2); + reg &= ~(RENESAS_SDHI_SCC_TMPPORT2_HS400EN | + RENESAS_SDHI_SCC_TMPPORT2_HS400OSEL); + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_TMPPORT2); + reg = tmio_sd_readl(priv, TMIO_SD_CLKCTL); reg |= TMIO_SD_CLKCTL_SCLKEN; tmio_sd_writel(priv, reg, TMIO_SD_CLKCTL); |