diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 2c7339638373..9cdc5e7889b4 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -319,6 +319,7 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host, unsigned char timing = host->mmc->ios.timing; u32 otap_del_sel; u32 itap_del_ena; + u32 itap_del_sel; u32 mask, val; /* Setup DLL Output TAP delay */ @@ -328,13 +329,18 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host, val = (0x1 << OTAPDLYENA_SHIFT) | (otap_del_sel << OTAPDLYSEL_SHIFT); + /* Setup Input TAP delay */ itap_del_ena = sdhci_am654->itap_del_ena[timing]; + itap_del_sel = sdhci_am654->itap_del_sel[timing]; - mask |= ITAPDLYENA_MASK; - val |= (itap_del_ena << ITAPDLYENA_SHIFT); + mask |= ITAPDLYENA_MASK | ITAPDLYSEL_MASK; + val |= (itap_del_ena << ITAPDLYENA_SHIFT) | + (itap_del_sel << ITAPDLYSEL_SHIFT); + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, + 1 << ITAPCHGWIN_SHIFT); regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val); - + regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0); regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK, sdhci_am654->clkbuf_sel);