summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/mmc/stm32_sdmmc2.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 3e578359e0..f5b21dd097 100644
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -72,7 +72,10 @@ struct stm32_sdmmc2_ctx {
#define SDMMC_CLKCR_HWFC_EN BIT(17)
#define SDMMC_CLKCR_DDR BIT(18)
#define SDMMC_CLKCR_BUSSPEED BIT(19)
-#define SDMMC_CLKCR_SELCLKRX GENMASK(21, 20)
+#define SDMMC_CLKCR_SELCLKRX_MASK GENMASK(21, 20)
+#define SDMMC_CLKCR_SELCLKRX_CK 0
+#define SDMMC_CLKCR_SELCLKRX_CKIN BIT(20)
+#define SDMMC_CLKCR_SELCLKRX_FBCK BIT(21)
/* SDMMC_CMD register */
#define SDMMC_CMD_CMDINDEX GENMASK(5, 0)
@@ -535,6 +538,8 @@ static int stm32_sdmmc2_probe(struct udevice *dev)
priv->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE;
if (dev_read_bool(dev, "st,dirpol"))
priv->pwr_reg_msk |= SDMMC_POWER_DIRPOL;
+ if (dev_read_bool(dev, "st,pin-ckin"))
+ priv->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN;
ret = clk_get_by_index(dev, 0, &priv->clk);
if (ret)