Files
operating-system/buildroot-external/board/raspberrypi/patches/linux/0005-ARM-dts-bcm2711-Add-firmware-usb-reset-node.patch
Stefan Agner 6b51d5a8ab Fix 64-bit image to boot on Raspberry Pi 400 (#1134) (#1143)
Add the missing PCIe node to make U-Boot's PCIe driver happy on
Raspberry Pi 400 as well.
2020-12-30 16:58:38 +01:00

74 lines
2.3 KiB
Diff

From a97dba6bf04aa09279a7c5b4aec6e4520e354fbd Mon Sep 17 00:00:00 2001
Message-Id: <a97dba6bf04aa09279a7c5b4aec6e4520e354fbd.1609281882.git.stefan@agner.ch>
In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1609281882.git.stefan@agner.ch>
From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Date: Mon, 29 Jun 2020 18:18:39 +0200
Subject: [PATCH 5/8] 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.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629161845.6021-4-nsaenzjulienne@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit b03300db06bed1997a1eecc4c26f3a2895c57726)
---
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 5 +++++
arch/arm/boot/dts/bcm2711-rpi-400.dts | 5 +++++
arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 5 +++++
3 files changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 21b20e334b1a..d77d61d41bbc 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -72,6 +72,11 @@
"SD_OC_N";
status = "okay";
};
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
};
&gpio {
diff --git a/arch/arm/boot/dts/bcm2711-rpi-400.dts b/arch/arm/boot/dts/bcm2711-rpi-400.dts
index afd1ca215518..3a1eb65f7075 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-400.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts
@@ -72,6 +72,11 @@
"SD_OC_N";
status = "okay";
};
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
};
&gpio {
diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
index 3ff0be02cb34..7f0a621a47f5 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
@@ -84,6 +84,11 @@
output-low;
};
};
+
+ reset: reset {
+ compatible = "raspberrypi,firmware-reset";
+ #reset-cells = <1>;
+ };
};
&pwm1 {
--
2.29.2