diff --git a/patch/kernel/archive/rockchip64-6.12/dt/rk3318-box.dts b/patch/kernel/archive/rockchip64-6.12/dt/rk3318-box.dts
index 8024338b41..7690565b98 100644
--- a/patch/kernel/archive/rockchip64-6.12/dt/rk3318-box.dts
+++ b/patch/kernel/archive/rockchip64-6.12/dt/rk3318-box.dts
@@ -327,8 +327,10 @@
 	 * To handle the most critical situation, the controller will be configured as
 	 * sdcard controller by default. An overlay can be set to disable the sdmmc_ext
 	 * node and enable this sdio_ext in case wifi chips are attached to this.
+	 * Note also that the node name is a non-convential "sdio@...", to differentiate 
+	 * it from the mmc@ff5f0000 node in the base device tree.
 	 */
-	sdio_ext: mmc@ff5f0000 {
+	sdio_ext: sdio@ff5f0000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff5f0000 0x0 0x4000>;
 		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/patch/kernel/archive/rockchip64-6.14/dt/rk3318-box.dts b/patch/kernel/archive/rockchip64-6.14/dt/rk3318-box.dts
index 8024338b41..7690565b98 100644
--- a/patch/kernel/archive/rockchip64-6.14/dt/rk3318-box.dts
+++ b/patch/kernel/archive/rockchip64-6.14/dt/rk3318-box.dts
@@ -327,8 +327,10 @@
 	 * To handle the most critical situation, the controller will be configured as
 	 * sdcard controller by default. An overlay can be set to disable the sdmmc_ext
 	 * node and enable this sdio_ext in case wifi chips are attached to this.
+	 * Note also that the node name is a non-convential "sdio@...", to differentiate 
+	 * it from the mmc@ff5f0000 node in the base device tree.
 	 */
-	sdio_ext: mmc@ff5f0000 {
+	sdio_ext: sdio@ff5f0000 {
 		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x0 0xff5f0000 0x0 0x4000>;
 		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;