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arm64: dts: add uDPU i2c bus recovery 

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Russell King 2020-05-06 10:40:37 +01:00 committed by Gregory CLEMENT
parent 1e6e612853
commit 11b2af36cc
1 changed files with 20 additions and 2 deletions
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22
arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
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@ -117,18 +117,36 @@
};
};
&pinctrl_nb {
i2c1_recovery_pins: i2c1-recovery-pins {
groups = "i2c1";
function = "gpio";
};
i2c2_recovery_pins: i2c2-recovery-pins {
groups = "i2c2";
function = "gpio";
};
};
&i2c0 {
status = "okay";
pinctrl-names = "default";
pinctrl-names = "default", "recovery";
pinctrl-0 = <&i2c1_pins>;
pinctrl-1 = <&i2c1_recovery_pins>;
/delete-property/mrvl,i2c-fast-mode;
scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-names = "default", "recovery";
pinctrl-0 = <&i2c2_pins>;
pinctrl-1 = <&i2c2_recovery_pins>;
/delete-property/mrvl,i2c-fast-mode;
scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
lm75@48 {
status = "okay";