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Commit 4e18a224 authored by Peter Chen's avatar Peter Chen Committed by Shawn Guo
Browse files

ARM: imx6qdl-sabreauto.dtsi: add max7310 support 



max7310 is an i2c interface gpio expander

Signed-off-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 159097f8

arch/arm/boot/dts/imx6qdl-sabreauto.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -182,6 +182,34 @@ 
	};

};



&i2c3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c3>;

	pinctrl-assert-gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;

	status = "okay";



	max7310_a: gpio@30 {

		compatible = "maxim,max7310";

		reg = <0x30>;

		gpio-controller;

		#gpio-cells = <2>;

	};



	max7310_b: gpio@32 {

		compatible = "maxim,max7310";

		reg = <0x32>;

		gpio-controller;

		#gpio-cells = <2>;

	};



	max7310_c: gpio@34 {

		compatible = "maxim,max7310";

		reg = <0x34>;

		gpio-controller;

		#gpio-cells = <2>;

	};

};



&iomuxc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_hog>;
@@ -265,6 +293,13 @@ 
			>;

		};



		pinctrl_i2c3: i2c3grp {

			fsl,pins = <

				MX6QDL_PAD_GPIO_3__I2C3_SCL  0x4001b8b1

				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1

			>;

		};



		pinctrl_pwm3: pwm1grp {

			fsl,pins = <

				MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1