ARM: dts: aspeed: mihawk: IO expander uses TCA9554 driver

Set smbus_en of IO expander to 1 in order to be able to read sensor.
Signed-off-by: NBen Pai <Ben_Pai@wistron.com>
Reviewed-by: NJoel Stanley <joel@jms.id.au>
Signed-off-by: NJoel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts

@@ -820,12 +820,40 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus0 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus0";
+				};
+			};
 		};
 
 		bus9_mux232: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus1 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus1";
+				};
+			};
 		};
 
 		bus9_mux233: i2c@2 {
@@ -855,12 +883,40 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus2 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus2";
+				};
+			};
 		};
 
 		bus9_mux236: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus3 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus3";
+				};
+			};
 		};
 
 		bus9_mux237: i2c@2 {
@@ -909,12 +965,40 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus4 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus4";
+				};
+			};
 		};
 
 		bus10_mux240: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus5 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus5";
+				};
+			};
 		};
 
 		bus10_mux241: i2c@2 {
@@ -944,12 +1028,40 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus6 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus6";
+				};
+			};
 		};
 
 		bus10_mux244: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
+
+			tca9554@39 {
+				compatible = "ti,tca9554";
+				reg = <0x39>;
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				smbus7 {
+					gpio-hog;
+					gpios = <4 GPIO_ACTIVE_HIGH>;
+					output-high;
+					line-name = "smbus7";
+				};
+			};
 		};
 
 		bus10_mux245: i2c@2 {