[3/9] ARM: dts: bcm2711: Add firmware usb reset node

Message ID 20200608192701.18355-4-nsaenzjulienne@suse.de
State New
Headers show
Series
  • Raspberry Pi 4 USB firmware initialization rework
Related show

Commit Message

Nicolas Saenz Julienne June 8, 2020, 7:26 p.m.
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>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
 1 file changed, 5 insertions(+)

Patch

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index c7f1d97e69bb..47e7c9c14ddf 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";
 	};
+
+	usb_reset: usb-reset {
+		compatible = "raspberrypi,firmware-usb-reset";
+		#reset-cells = <0>;
+	};
 };
 
 &gpio {