Commit b5a07fe9 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: imx95-tqma9596sa: add gpio bus recovery for i2c 



Add pinctrl group for GPIO based bus recovery.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 35eecf5d

arch/arm64/boot/dts/freescale/imx95-tqma9596sa.dtsi

+27 −3
Original line number Diff line number Diff line
@@ -263,8 +263,11 @@ expander1: gpio@75 { 
/* I2C_CAM0 */

&lpi2c3 {

	clock-frequency = <400000>;

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_lpi2c3>;

	pinctrl-1 = <&pinctrl_lpi2c3_gpio>;

	sda-gpios = <&gpio2 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	scl-gpios = <&gpio2 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";



	dp_bridge: dp-bridge@f {
@@ -299,16 +302,22 @@ dp_dsi_in: endpoint { 
/* I2C_CAM1 */

&lpi2c4 {

	clock-frequency = <400000>;

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_lpi2c4>;

	pinctrl-1 = <&pinctrl_lpi2c4_gpio>;

	sda-gpios = <&gpio2 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	scl-gpios = <&gpio2 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";

};



/* I2C_LCD */

&lpi2c6 {

	clock-frequency = <400000>;

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_lpi2c6>;

	pinctrl-1 = <&pinctrl_lpi2c6_gpio>;

	sda-gpios = <&gpio2 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	scl-gpios = <&gpio2 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";

};
@@ -606,16 +615,31 @@ pinctrl_lpi2c3: lpi2c3grp { 
			   <IMX95_PAD_GPIO_IO29__LPI2C3_SCL			0x4000191e>;

	};



	pinctrl_lpi2c3_gpio: lpi2c3-gpiogrp {

		fsl,pins = <IMX95_PAD_GPIO_IO28__GPIO2_IO_BIT28		0x4000191e>,

			   <IMX95_PAD_GPIO_IO29__GPIO2_IO_BIT29		0x4000191e>;

	};



	pinctrl_lpi2c4: lpi2c4grp {

		fsl,pins = <IMX95_PAD_GPIO_IO30__LPI2C4_SDA             0x4000191e>,

			   <IMX95_PAD_GPIO_IO31__LPI2C4_SCL             0x4000191e>;

	};



	pinctrl_lpi2c4_gpio: lpi2c4-gpiogrp {

		fsl,pins = <IMX95_PAD_GPIO_IO30__GPIO2_IO_BIT30		0x4000191e>,

			   <IMX95_PAD_GPIO_IO31__GPIO2_IO_BIT31		0x4000191e>;

	};



	pinctrl_lpi2c6: lpi2c6grp {

		fsl,pins = <IMX95_PAD_GPIO_IO02__LPI2C6_SDA             0x4000191e>,

			   <IMX95_PAD_GPIO_IO03__LPI2C6_SCL             0x4000191e>;

	};



	pinctrl_lpi2c6_gpio: lpi2c6-gpiogrp {

		fsl,pins = <IMX95_PAD_GPIO_IO02__GPIO2_IO_BIT2		0x4000191e>,

			   <IMX95_PAD_GPIO_IO03__GPIO2_IO_BIT3		0x4000191e>;

	};



	pinctrl_lpspi3: lpspi3grp {

		fsl,pins = <IMX95_PAD_GPIO_IO07__GPIO2_IO_BIT7		0x51e>,

			   <IMX95_PAD_GPIO_IO08__GPIO2_IO_BIT8		0x51e>,