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Commit 038ab100 authored by Lothar Waßmann's avatar Lothar Waßmann Committed by Shawn Guo
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ARM: dts: imx6-tx6: add support for I2C bus recovery 



Define the required properties to enable I2C bus recovery supported by
the I2C subsystem.

Signed-off-by: default avatarLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 1a0f710e

arch/arm/boot/dts/imx6qdl-tx6.dtsi

+22 −2
Original line number Diff line number Diff line
@@ -311,8 +311,11 @@ 
};



&i2c1 {

	pinctrl-names = "default";

	pinctrl-names = "default", "gpio";

	pinctrl-0 = <&pinctrl_i2c1>;

	pinctrl-1 = <&pinctrl_i2c1_gpio>;

	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;

	sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;

	clock-frequency = <400000>;

	status = "okay";
@@ -325,8 +328,11 @@ 
};



&i2c3 {

	pinctrl-names = "default";

	pinctrl-names = "default", "gpio";

	pinctrl-0 = <&pinctrl_i2c3>;

	pinctrl-1 = <&pinctrl_i2c3_gpio>;

	scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;

	sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;

	clock-frequency = <400000>;

	status = "okay";
@@ -552,6 +558,13 @@ 
		>;

	};



	pinctrl_i2c1_gpio: i2c1-gpiogrp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x4001b8b1

			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x4001b8b1

		>;

	};



	pinctrl_i2c3: i2c3grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
@@ -559,6 +572,13 @@ 
		>;

	};



	pinctrl_i2c3_gpio: i2c3-gpiogrp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_3__GPIO1_IO03		0x4001b8b1

			MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x4001b8b1

		>;

	};



	pinctrl_kpp: kppgrp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_9__KEY_COL6		0x1b0b1