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openmptcprouter/root/target/linux/mediatek/patches-5.14/350-dt-bindings-mtd-brcm-trx-Add-brcm-trx-magic.patch
Ycarus (Yannick Chabanois) 444a3d544a Add 5.14 support for mediatek
2021-10-13 14:19:17 +02:00

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From a4d82940ff85a7e307953dfa715f65d5ab487e10 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Sun, 18 Apr 2021 23:46:14 +0200
Subject: dt-bindings: mtd: brcm,trx: Add brcm,trx-magic
This adds the description of an additional property which allows to
specify a custom partition parser magic to detect a trx partition.
Buffalo has multiple device which are using the trx format, but with
different magic values.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210418214616.239574-2-hauke@hauke-m.de
---
.../devicetree/bindings/mtd/partitions/brcm,trx.txt | 5 +++++
1 file changed, 5 insertions(+)
--- a/Documentation/devicetree/bindings/mtd/partitions/brcm,trx.txt
+++ b/Documentation/devicetree/bindings/mtd/partitions/brcm,trx.txt
@@ -28,6 +28,11 @@ detected by a software parsing TRX heade
Required properties:
- compatible : (required) must be "brcm,trx"
+Optional properties:
+
+- brcm,trx-magic: TRX magic, if it is different from the default magic
+ 0x30524448 as a u32.
+
Example:
flash@0 {