diff --git a/kernel/arch/arm64/boot/dts/rockchip/px30.dtsi b/kernel/arch/arm64/boot/dts/rockchip/px30.dtsi
index d1addcbe4..15f6441fb 100755
--- a/kernel/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/kernel/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -596,8 +596,8 @@
 		clock-names = "baudclk", "apb_pclk";
 		reg-shift = <2>;
 		reg-io-width = <4>;
-		dmas = <&dmac 0>, <&dmac 1>;
-                dma-names = "tx","rx";
+//		dmas = <&dmac 0>, <&dmac 1>;
+//                dma-names = "tx","rx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 		status = "disabled";
@@ -824,8 +824,8 @@
 		clock-names = "baudclk", "apb_pclk";
 		reg-shift = <2>;
 		reg-io-width = <4>;
-		//dmas = <&dmac 2>, <&dmac 3>;
-        //        dma-names = "tx","rx";
+		dmas = <&dmac 2>, <&dmac 3>;
+                dma-names = "tx","rx";
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>;
 		status = "disabled";
diff --git a/kernel/boot.img b/kernel/boot.img
index 2a6a71350..e9511884b 100644
Binary files a/kernel/boot.img and b/kernel/boot.img differ
diff --git a/kernel/resource.img b/kernel/resource.img
index bf7a1fe82..d497e06cf 100644
Binary files a/kernel/resource.img and b/kernel/resource.img differ
diff --git a/kernel/zboot.img b/kernel/zboot.img
index 4076a869e..a49187b74 100644
Binary files a/kernel/zboot.img and b/kernel/zboot.img differ
diff --git a/rockdev/boot.img b/rockdev/boot.img
index dad3cd435..b96d4a9fd 120000
--- a/rockdev/boot.img
+++ b/rockdev/boot.img
@@ -1 +1 @@
-../kernel/zboot.img
\ No newline at end of file
+/home/zhang/work/disk/linuxOS_AP05/kernel/zboot.img
\ No newline at end of file