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From e07c078b68e1776fa10818a1586c23a98a21ebdd Mon Sep 17 00:00:00 2001
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Wed, 28 Nov 2018 10:36:01 +0100
Subject: [PATCH] BCM2708_DT: update firmware node binding

The upstreamed version of the firmware node has been updated to present
it as a "simple-bus". We need to get this in order to accomodate other
device bindings, namely RPi's firmware based gpio expander.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
 arch/arm/boot/dts/bcm2708-rpi.dtsi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
@@ -50,7 +50,9 @@
 		};
 
 		firmware: firmware {
-			compatible = "raspberrypi,bcm2835-firmware";
+			compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
+			#address-cells = <0>;
+			#size-cells = <0>;
 			mboxes = <&mailbox>;
 		};