* Bump Raspberry Pi kernel to 5.4 Bump kernel to the downstream Raspberry Pi 5.4 kernel. Drop patches already merged upstream and use rebased patches for USB reset controller (required for U-Boot 2020.10 for USB SSD boot). * Add compatible node for upstream U-Boot Add brcm,bcm2835-pl011 to make upstream U-Boot bind with the bcm283x_pl011 driver. This allows to boot with the device tree provided by the Raspberry Pi Linux kernel 5.4 even without enable_uart=1.
51 lines
2.0 KiB
Diff
51 lines
2.0 KiB
Diff
From 305aeb868929695699e04e26dd590e64ad3c42dd Mon Sep 17 00:00:00 2001
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Message-Id: <305aeb868929695699e04e26dd590e64ad3c42dd.1604762912.git.stefan@agner.ch>
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In-Reply-To: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1604762912.git.stefan@agner.ch>
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References: <3651b4af52d63d4e37f40c7a6d0809b0a6c9dd73.1604762912.git.stefan@agner.ch>
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Fri, 26 Jun 2020 13:54:33 +0200
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Subject: [PATCH 3/8] dt-bindings: arm: bcm: Add a select to the RPI Firmware
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binding
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The RaspberryPi firmware binding uses two compatible, include simple-bus.
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The select statement generated by default will thus select any node that
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has simple-bus, not all of them being the raspberrypi firmware node.
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This results in warnings being wrongfully reported. Let's add a custom
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select statement to fix that.
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Fixes: d4c708c032df ("dt-bindings: arm: bcm: Convert BCM2835 firmware binding to YAML")
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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Link: https://lore.kernel.org/r/20200626115433.125735-1-maxime@cerno.tech
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Acked-by: Florian Fainelli <f.fainelli@gmail.com>
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Acked-by: Rob Herring <robh@kernel.org>
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Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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(cherry picked from commit 2a08a9232ba2e6103843870e68edae8e381eb02a)
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---
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.../bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
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index b48ed875eb8e..17e4f20c8d39 100644
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--- a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
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+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml
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@@ -10,6 +10,15 @@ maintainers:
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- Eric Anholt <eric@anholt.net>
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- Stefan Wahren <wahrenst@gmx.net>
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+select:
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+ properties:
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+ compatible:
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+ contains:
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+ const: raspberrypi,bcm2835-firmware
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+
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+ required:
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+ - compatible
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+
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properties:
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compatible:
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items:
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--
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2.29.1
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