diff --git a/drivers/mci/sdhci.c b/drivers/mci/sdhci.c
index 172c834..dba26b2 100644
--- a/drivers/mci/sdhci.c
+++ b/drivers/mci/sdhci.c
@@ -138,3 +138,14 @@
 
 	return 0;
 }
+
+int sdhci_reset(struct sdhci *sdhci, u8 mask)
+{
+	u8 val;
+
+	sdhci_write8(sdhci, SDHCI_SOFTWARE_RESET, mask);
+
+	return sdhci_read8_poll_timeout(sdhci, SDHCI_SOFTWARE_RESET,
+					val, !(val & mask),
+					100 * USEC_PER_MSEC);
+}
diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h
index 8c250a4..ac7e155 100644
--- a/drivers/mci/sdhci.h
+++ b/drivers/mci/sdhci.h
@@ -71,6 +71,8 @@
 #define SDHCI_TIMEOUT_CONTROL					0x2e
 #define SDHCI_SOFTWARE_RESET					0x2f
 #define  SDHCI_RESET_ALL			BIT(0)
+#define  SDHCI_RESET_CMD			BIT(1)
+#define  SDHCI_RESET_DATA			BIT(2)
 #define SDHCI_INT_STATUS					0x30
 #define SDHCI_INT_NORMAL_STATUS					0x30
 #define  SDHCI_INT_DATA_END_BIT			BIT(22)
@@ -146,6 +148,7 @@
 			     struct mci_data *data, bool dma, u32 *command,
 			     u32 *xfer);
 int sdhci_transfer_data(struct sdhci *sdhci, struct mci_data *data);
+int sdhci_reset(struct sdhci *sdhci, u8 mask);
 
 #define sdhci_read8_poll_timeout(sdhci, reg, val, cond, timeout_us) \
 	read_poll_timeout(sdhci_read8, val, cond, timeout_us, sdhci, reg)