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| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2020-05-06 10:40:37 +0100 |
|---|---|---|
| committer |   Gregory CLEMENT <gregory.clement@bootlin.com> | 2020-05-17 18:07:34 +0200 |
| commit | 11b2af36cc874027ce701c5784cb957c99c7de3d (patch) | |
| tree | a3eddc43a006b2bbe6919126373dacccb8a9bc39 /arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | |
| parent | arm64: dts: marvell: drop i2c timeout-ms property (diff) | |
| download | linux-dev-11b2af36cc874027ce701c5784cb957c99c7de3d.tar.xz linux-dev-11b2af36cc874027ce701c5784cb957c99c7de3d.zip | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts index 7eb6c1796cef..95d46e8d081c 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts @@ -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"; |