diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w103.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w103.dts
index 7ffea3fe9e02..9942069cdcff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w103.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w103.dts
@@ -1063,7 +1063,6 @@
 	no-sd;
 	non-removable;
 	keep-power-in-suspend;
-	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w6.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w6.dts
index 3cac01e444d6..1f30f435318a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w6.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink-w6.dts
@@ -892,7 +892,6 @@
 	no-sd;
 	non-removable;
 	keep-power-in-suspend;
-	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
index dc8a07a4a45f..91373be9de37 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-eink.dts
@@ -868,7 +868,6 @@
 	no-sd;
 	non-removable;
 	keep-power-in-suspend;
-	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 768a2e9a5197..930867a526fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-k108.dts
@@ -1200,7 +1200,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	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 6004311f1282..334238018525 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-rkg11.dts
@@ -1106,7 +1106,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-v10.dts b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-v10.dts
index 0e1a2ff26aa6..b94c59625ab4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet-v10.dts
@@ -1116,7 +1116,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	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 2defac932a50..d571dda4104f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-rk817-tablet.dts
@@ -1113,7 +1113,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
index 3ccf712998a4..b8c78e627d94 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
@@ -1662,7 +1662,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	rockchip,txclk-tapnum = <0x8>;
 	max-frequency = <200000000>;
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
index e4a07a73fe27..d832a40d37e9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-iotest-ddr3-v10-linux.dts
@@ -40,7 +40,6 @@
 	no-sdio;
 	no-sd;
 	non-removable;
-	rockchip,txclk-tapnum = <0x10>;
 	max-frequency = <200000000>;
 	status = "okay";
 };