diff --git a/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts b/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
index 3b6a92c01d..192f46e0e7 100644
--- a/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
+++ b/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
@@ -27,11 +27,30 @@
 	};
 };
 
-&state_default {
-	gpio {
-		ralink,group = "i2c", "refclk", "wdt", "wled_an";
-		ralink,function = "gpio";
+&pinctrl {
+	sdxc_router_pins: sdxc_router_mode {
+		gpio {
+			ralink,group = "i2s", "sdmode", "uart1", "gpio";
+			ralink,function = "gpio";
+		};
+
+		esdmode {
+			ralink,group = "esdmode";
+			ralink,function = "sdxc";
+		};
 	};
+
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "refclk", "wdt", "wled_an";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+	pinctrl-0 = <&sdxc_router_pins>;
 };
 
 &ehci {
diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
index e62bfc0a58..933c30ff14 100644
--- a/target/linux/ramips/image/mt76x8.mk
+++ b/target/linux/ramips/image/mt76x8.mk
@@ -100,6 +100,7 @@ define Device/hiwifi_hc5661a
   DEVICE_VENDOR := HiWiFi
   DEVICE_MODEL := HC5661A
   SUPPORTED_DEVICES += hc5661a
+  DEVICE_PACKAGES := kmod-sdhci-mt7620
 endef
 TARGET_DEVICES += hiwifi_hc5661a