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From b44b364b2762579776addb7371f71b77fce62eb8 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Mon, 8 Oct 2018 12:20:36 +0100
Subject: [PATCH] BCM2708_DT: Use upstreamed GPIO expander driver
The upstreamed driver for the GPIO expander has a different compatible
string. Change the relevant Device Tree files to match.
See: https://github.com/raspberrypi/linux/issues/2704
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 2 +-
arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 2 +-
arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
@@ -84,7 +84,7 @@
&soc {
expgpio: expgpio {
- compatible = "brcm,bcm2835-expgpio";
+ compatible = "raspberrypi,firmware-gpio";
gpio-controller;
#gpio-cells = <2>;
firmware = <&firmware>;
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
@@ -92,7 +92,7 @@
};
expgpio: expgpio {
- compatible = "brcm,bcm2835-expgpio";
+ compatible = "raspberrypi,firmware-gpio";
gpio-controller;
#gpio-cells = <2>;
firmware = <&firmware>;
--- a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
@@ -52,7 +52,7 @@
};
expgpio: expgpio {
- compatible = "brcm,bcm2835-expgpio";
+ compatible = "raspberrypi,firmware-gpio";
gpio-controller;
#gpio-cells = <2>;
firmware = <&firmware>;
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