openwrt/target/linux/mvebu/patches-5.4/023-arm64-dts-add-uDPU-i2c-bus-recovery.patch
Tomasz Maciej Nowak 92b3efec54 mvebu: sort patches
Sort patches according to target/linux/generic/PATCHES. Additionally:
- replace hashes in backported patches with the ones from main Linux tree
- add descriptions to some patches

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
[remove 004-add_sata_disk_activity_trigger.patch separately]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-11-25 13:57:50 +01:00

54 lines
1.5 KiB
Diff

From 11b2af36cc874027ce701c5784cb957c99c7de3d Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Wed, 6 May 2020 10:40:37 +0100
Subject: [PATCH] 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>
---
.../boot/dts/marvell/armada-3720-uDPU.dts | 22 +++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
--- 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";