From b15414057bc9a023fc865242f499807d82933e58 Mon Sep 17 00:00:00 2001
Message-Id: <b15414057bc9a023fc865242f499807d82933e58.1595152741.git.stefan@agner.ch>
In-Reply-To: <a9f92163e6c07e5c6f57f00f4931098e0e1ee826.1595152741.git.stefan@agner.ch>
References: <a9f92163e6c07e5c6f57f00f4931098e0e1ee826.1595152741.git.stefan@agner.ch>
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:39 +0200
Subject: [PATCH 2/4] ARM: dts: bcm2711: Add firmware usb reset node

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>
[backport for RPi 4.19 kernel]
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 42259dbf3919..ec0b3bb64de8 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -80,6 +80,11 @@
 				  "";
 		status = "okay";
 	};
+
+	reset: reset {
+		compatible = "raspberrypi,firmware-reset";
+		#reset-cells = <1>;
+	};
 };
 
 &uart0 {
-- 
2.27.0