78152db78f
* Backport USB PCIe/XHCI patches to U-Boot 2020.07 Backport relevant patches required to make PCIe/USB XHCI work. * Backport/integrate PCIe device tree changes from upstream Linux U-Boot uses the device tree provided by upstream Linux. Make sure the device tree has the relevant chanages to make VL805 USB controller reset work. * Document RPi 4 USB mass storage support (#746)
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From a9f92163e6c07e5c6f57f00f4931098e0e1ee826 Mon Sep 17 00:00:00 2001
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Message-Id: <a9f92163e6c07e5c6f57f00f4931098e0e1ee826.1595152741.git.stefan@agner.ch>
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From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
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Date: Mon, 29 Jun 2020 18:18:37 +0200
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Subject: [PATCH 1/4] dt-bindings: reset: Add a binding for the RPi Firmware
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reset controller
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The firmware running on the RPi VideoCore can be used to reset and
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initialize HW controlled by the firmware.
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Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
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Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
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[backport for RPi 4.19 kernel]
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Signed-off-by: Stefan Agner <stefan@agner.ch>
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---
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.../dt-bindings/reset/raspberrypi,firmware-reset.h | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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create mode 100644 include/dt-bindings/reset/raspberrypi,firmware-reset.h
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diff --git a/include/dt-bindings/reset/raspberrypi,firmware-reset.h b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
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new file mode 100644
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index 000000000000..1a4f4c792723
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--- /dev/null
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+++ b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
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@@ -0,0 +1,13 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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+/*
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+ * Copyright (c) 2020 Nicolas Saenz Julienne
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+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.com>
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+ */
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+
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+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
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+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
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+
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+#define RASPBERRYPI_FIRMWARE_RESET_ID_USB 0
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+#define RASPBERRYPI_FIRMWARE_RESET_NUM_IDS 1
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+
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+#endif
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--
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2.27.0
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