summaryrefslogtreecommitdiff
path: root/drivers/mmc/zynq_sdhci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/zynq_sdhci.c')
-rw-r--r--drivers/mmc/zynq_sdhci.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index 0e2bdab4e7e..3b682918b03 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -83,7 +83,7 @@
#define VERSAL_NET_EMMC_ICLK_PHASE_DDR52_DLY_CHAIN 39
#define VERSAL_NET_EMMC_ICLK_PHASE_DDR52_DLL 146
-#define VERSAL_NET_PHY_CTRL_STRB90_STRB180_VAL 0X77
+#define VERSAL_NET_PHY_CTRL_STRB90_STRB180_VAL 0x77
struct arasan_sdhci_clk_data {
int clk_phase_in[MMC_TIMING_MMC_HS400 + 1];
@@ -1127,6 +1127,28 @@ static int arasan_sdhci_probe(struct udevice *dev)
if (arasan_sdhci_is_compatible(dev, SDHCI_COMPATIBLE_VERSAL_NET_EMMC))
priv->internal_phy_reg = true;
+ ret = reset_get_bulk(dev, &priv->resets);
+ if (ret == -ENOTSUPP || ret == -ENOENT) {
+ dev_warn(dev, "Reset not found\n");
+ } else if (ret) {
+ dev_err(dev, "Reset failed\n");
+ return ret;
+ }
+
+ if (!ret) {
+ ret = reset_assert_bulk(&priv->resets);
+ if (ret) {
+ dev_err(dev, "Reset assert failed\n");
+ return ret;
+ }
+
+ ret = reset_deassert_bulk(&priv->resets);
+ if (ret) {
+ dev_err(dev, "Reset release failed\n");
+ return ret;
+ }
+ }
+
ret = clk_get_by_index(dev, 0, &clk);
if (ret < 0) {
dev_err(dev, "failed to get clock\n");