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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: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Lothar Waßmann 2017-10-17 11:17:59 +02:00 committed by Shawn Guo
parent 1a0f710ebf
commit 038ab100c3
1 changed files with 22 additions and 2 deletions
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24
arch/arm/boot/dts/imx6qdl-tx6.dtsi
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@ -311,8 +311,11 @@ &gpmi {
};
&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 @@ ds1339: rtc@68 {
};
&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 @@ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
>;
};
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 @@ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
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