diff --git a/marvell/linux/arch/arm/boot/dts/asr1806-p301.dts b/marvell/linux/arch/arm/boot/dts/asr1806-p301.dts
index 5063131..b2d94d1 100755
--- a/marvell/linux/arch/arm/boot/dts/asr1806-p301.dts
+++ b/marvell/linux/arch/arm/boot/dts/asr1806-p301.dts
@@ -473,7 +473,7 @@
                                         >;
                                         DS_OFF;PULL_DOWN;EDGE_NONE;SL_NORMAL;
                                 };
-#if 1
+#if 0
 				twsi1_pmx_func: twsi1_pmx_func {
 					pinctrl-single,pins = <
 						GPIO10 AF1
@@ -1061,6 +1061,13 @@
 					DS_MEDIUM;PULL_DOWN;EDGE_NONE;SL_NORMAL;
 				};
 
+				hsm_enable_func: hsm_enable_func {
+                                        pinctrl-single,pins = <
+                                                GPIO10 AF0 /* HSM RESET N */
+                                        >;
+                                        DS_MEDIUM;PULL_UP;EDGE_NONE;SL_NORMAL;
+                                };
+				
 				wake_pmx_func1: wake_pmx_func1 {
 					pinctrl-single,pins = <
 						USB_ID AF1
@@ -1303,14 +1310,14 @@
 				*/
 			};
 			twsi1: i2c@d4010800 {
-#if 1
+#if 0
 				pinctrl-names = "default","gpio","sleep";
 				pinctrl-0 = <&twsi1_pmx_func>;
 				pinctrl-1 = <&twsi1_pmx_gpio>;
 				pinctrl-2 = <&twsi1_pmx_sleep>;
 				i2c-gpio = <&gpio 10 0 &gpio 11 0>;
 #endif
-				status= "okay";
+				status= "disable";
 				//nau8810@1a {
 				//	compatible = "marvell,nau8810";
 				//	reg = <0x1a>;
@@ -1651,7 +1658,7 @@
     dtsleds{
     	compatible = "gpio-leds";
     	pinctrl-names = "default";
-		pinctrl-0 = <&led_pmx_func1>;
+		pinctrl-0 = <&led_pmx_func1 &hsm_enable_func>;
     	status = "okay";
     	led0{
         	label = "red";      
@@ -1661,6 +1668,13 @@
 
 		default-state = "off";
 		};
+    	led1{
+        	label = "hsm_en";      
+        	gpios = <&gpio 10 0>;
+        	linux,default-trigger = "pattern";    
+        	led-pattern = "100:100:100"; 
+		default-state = "on";
+		};
 		
     //	led1{
     //    	label = "blue";