Commit b0c07c5a authored Feb 20, 2018 by Baruch Siach Committed by Eric Anholt Feb 22, 2018

ARM: dts: bcm2835: make the firmware node into a bus



This allows adding devices for which the firmware exposes control interface
via the mailbox. An example of such device is the GPIO expander.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>

parent 79c81fac

arch/arm/boot/dts/bcm2835-rpi.dtsi

+3 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,9 @@

		soc {
		firmware: firmware {
		compatible = "raspberrypi,bcm2835-firmware";
		compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
		#address-cells = <0>;
		#size-cells = <0>;
		mboxes = <&mailbox>;
		};