diff --git a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
index 079101c..8ea9849 100644
--- a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
+++ b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
@@ -272,7 +272,10 @@
 };
 
 &sdmmc {
+	cap-mmc-highspeed;
 	cap-sd-highspeed;
+	disable-wp;
+	vmmc-supply = <&vcc_io>;
 	status = "okay";
 };