From b44b364b2762579776addb7371f71b77fce62eb8 Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 --- 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>;