diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
index e6946416ea95..f6fb01bda568 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
@@ -887,7 +887,7 @@ &sdhci {
 	supports-emmc;
 	non-removable;
 	keep-power-in-suspend;
-	rockchip,txclk-tapnum = <0x10>;
+	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts
index 030992631dbc..40e059d059c7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts
@@ -1163,7 +1163,7 @@ &sdhci {
 	bus-width = <8>;
 	supports-emmc;
 	non-removable;
-	rockchip,txclk-tapnum = <0x10>;
+	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts
index 13e89445fb05..527d952c2bb9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts
@@ -1072,7 +1072,7 @@ &sdhci {
 	bus-width = <8>;
 	supports-emmc;
 	non-removable;
-	rockchip,txclk-tapnum = <0x10>;
+	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
index 0dd2f9faab50..2a4903d9f69f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
@@ -1090,7 +1090,7 @@ &sdhci {
 	bus-width = <8>;
 	supports-emmc;
 	non-removable;
-	rockchip,txclk-tapnum = <0x10>;
+	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };