[v2,3/9] ARM: dts: bcm2711: Add firmware usb reset node
diff mbox series

Message ID 20200609175003.19793-4-nsaenzjulienne@suse.de
State New, archived
Headers show
Series
  • Raspberry Pi 4 USB firmware initialization rework
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Commit Message

Nicolas Saenz Julienne June 9, 2020, 5:49 p.m. UTC
Now that the reset driver exposing Raspberry Pi 4's firmware based USB
reset routine is available, let's add the device tree node exposing it.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

---

Changes since v1:
 - Update cell nr to match new bindings

 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Florian Fainelli June 9, 2020, 6:16 p.m. UTC | #1
On 6/9/2020 10:49 AM, Nicolas Saenz Julienne wrote:
> Now that the reset driver exposing Raspberry Pi 4's firmware based USB
> reset routine is available, let's add the device tree node exposing it.
> 
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index c7f1d97e69bb..0cef95058fb0 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -83,6 +83,11 @@  expgpio: gpio {
 				  "";
 		status = "okay";
 	};
+
+	reset: reset {
+		compatible = "raspberrypi,firmware-reset";
+		#reset-cells = <1>;
+	};
 };
 
 &gpio {