diff --git a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
index 29e38c089..d8ba0ba88 100644
--- a/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lpi4a.dtsi
@@ -987,7 +987,7 @@
 };
 
 &sdhci1 {
-	max-frequency = <100000000>;
+	max-frequency = <198000000>;
 	bus-width = <4>;
 	pull_up;
 	no-sd;
@@ -996,6 +996,7 @@
 	io_fixed_1v8;
 	post-power-on-delay-ms = <50>;
 	wprtn_ignore;
+	sd-uhs-sdr104;
 	cap-sd-highspeed;
 	wakeup-source;
 	status = "okay";