summaryrefslogtreecommitdiff
path: root/drivers/mmc/fsl_esdhc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
-rw-r--r--drivers/mmc/fsl_esdhc.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 09ea1a9de91..7501fdb71e1 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -71,7 +71,8 @@ struct fsl_esdhc {
uint sdtimingctl; /* SD timing control register */
char reserved8[20]; /* reserved */
uint dllcfg0; /* DLL config 0 register */
- char reserved9[12]; /* reserved */
+ uint dllcfg1; /* DLL config 1 register */
+ char reserved9[8]; /* reserved */
uint dllstat0; /* DLL status 0 register */
char reserved10[664];/* reserved */
uint esdhcctl; /* eSDHC control register */
@@ -767,6 +768,9 @@ static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc)
/* Set timout to the maximum value */
esdhc_clrsetbits32(&regs->sysctl, SYSCTL_TIMEOUT_MASK, 14 << 16);
+ if (IS_ENABLED(CONFIG_SYS_FSL_ESDHC_UNRELIABLE_PULSE_DETECTION_WORKAROUND))
+ esdhc_clrbits32(&regs->dllcfg1, DLL_PD_PULSE_STRETCH_SEL);
+
return 0;
}