1 From 11b2af36cc874027ce701c5784cb957c99c7de3d Mon Sep 17 00:00:00 2001
2 From: Russell King <rmk+kernel@armlinux.org.uk>
3 Date: Wed, 6 May 2020 10:40:37 +0100
4 Subject: [PATCH] arm64: dts: add uDPU i2c bus recovery
6 Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
7 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
8 Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
10 .../boot/dts/marvell/armada-3720-uDPU.dts | 22 +++++++++++++++++--
11 1 file changed, 20 insertions(+), 2 deletions(-)
13 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
14 +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
20 + i2c1_recovery_pins: i2c1-recovery-pins {
25 + i2c2_recovery_pins: i2c2-recovery-pins {
33 - pinctrl-names = "default";
34 + pinctrl-names = "default", "recovery";
35 pinctrl-0 = <&i2c1_pins>;
36 + pinctrl-1 = <&i2c1_recovery_pins>;
37 /delete-property/mrvl,i2c-fast-mode;
38 + scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
39 + sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
44 - pinctrl-names = "default";
45 + pinctrl-names = "default", "recovery";
46 pinctrl-0 = <&i2c2_pins>;
47 + pinctrl-1 = <&i2c2_recovery_pins>;
48 /delete-property/mrvl,i2c-fast-mode;
49 + scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
50 + sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;