Commit f806a23c authored by Ben Pai's avatar Ben Pai Committed by Joel Stanley
Browse files

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: default avatarBen Pai <Ben_Pai@wistron.com>
Reviewed-by: default avatarJoel Stanley <joel@jms.id.au>
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 817ef1a4

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

+112 −0
Original line number Diff line number Diff line
@@ -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 {

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