Commit 984d4374 authored by Nicolas Ferre's avatar Nicolas Ferre
Browse files

ARM: dts: at91-sama5d27_wlsom1: add i2c recovery 



Add the i2c gpio pinctrls to support the i2c bus recovery on this board.

Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: default avatarCodrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20210117183558.5369-1-nicolas.ferre@microchip.com
parent 5c8fe583

arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi

+20 −2
Original line number Diff line number Diff line
@@ -43,14 +43,20 @@ uart6: serial@200 { 


&i2c0 {

	pinctrl-0 = <&pinctrl_i2c0_default>;

	pinctrl-names = "default";

	pinctrl-1 = <&pinctrl_i2c0_gpio>;

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

	sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;

	scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";

};



&i2c1 {

	dmas = <0>, <0>;

	pinctrl-names = "default";

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

	pinctrl-0 = <&pinctrl_i2c1_default>;

	pinctrl-1 = <&pinctrl_i2c1_gpio>;

	sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>;

	scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	status = "okay";



	mcp16502@5b {
@@ -258,12 +264,24 @@ pinctrl_i2c0_default: i2c0_default { 
		bias-disable;

	};



	pinctrl_i2c0_gpio: i2c0_gpio {

		pinmux = <PIN_PD21__GPIO>,

			 <PIN_PD22__GPIO>;

		bias-disable;

	};



	pinctrl_i2c1_default: i2c1_default {

		pinmux = <PIN_PD19__TWD1>,

			 <PIN_PD20__TWCK1>;

		bias-disable;

	};



	pinctrl_i2c1_gpio: i2c1_gpio {

		pinmux = <PIN_PD19__GPIO>,

			 <PIN_PD20__GPIO>;

		bias-disable;

	};



	pinctrl_macb0_default: macb0_default {

		pinmux = <PIN_PB14__GTXCK>,

			 <PIN_PB15__GTXEN>,