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ARM: dts: at91-sama5d27_wlsom1: add i2c recovery

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

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20210117183558.5369-1-nicolas.ferre@microchip.com
This commit is contained in:
Nicolas Ferre 2021-01-17 19:35:58 +01:00
parent 5c8fe583cc
commit 984d4374ef
1 changed files with 20 additions and 2 deletions
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22
arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
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@ -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>,