1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0142-BCM2708_DT-Use-upstreamed-GPIO-expander-driver.patch b/target/linux/brcm2708/patches-4.19/950-0142-BCM2708_DT-Use-upstreamed-GPIO-expander-driver.patch
new file mode 100644
index 0000000000..4da560fa80
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0142-BCM2708_DT-Use-upstreamed-GPIO-expander-driver.patch
@@ -0,0 +1,50 @@
+From e40969b6e1a0818b016646c449d3fbc7e5c8b608 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 8 Oct 2018 12:20:36 +0100
+Subject: [PATCH 142/703] 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>;