Openwrt/target/linux/gemini/patches-4.19/0020-ARM-dts-Augment-DIR-685-partition-table-for-OpenWrt.patch
Linus Walleij 502b28b4a9 gemini: Make root filesystem writeable
The squashfs+jffs2 root filesystem only came up as read-only
and the config would not take:

[   25.600237] mount_root: Could not open mtd device: /dev/mtd4
[   25.634674] mount_root: reading rootfs_data failed
[   25.665346] mount_root: Could not open mtd device: /dev/mtd3
[   25.699802] mount_root: reading rootfs failed
[   25.726426] mount_root: mounting /dev/root

Well that is not very strange since the whole firmware partition
is made read-only in the device tree. Let's fix that by augmenting
the OpenWrt patch.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-15 19:55:32 +02:00

38 lines
1.2 KiB
Diff

From ea99e7570882df53478f9b5fa5886a6e92fc2c7f Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Mon, 11 Mar 2019 15:44:29 +0100
Subject: [PATCH] ARM: dts: Augment DIR-685 partition table for OpenWrt
Rename the firmware partition so that the firmware MTD
splitter will do its job, drop the rootfs arguments as
the MTD splitter will set this up automatically.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/boot/dts/gemini-dlink-dir-685.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait consoleblank=300";
+ bootargs = "console=ttyS0,19200n8 consoleblank=300";
stdout-path = "uart0:19200n8";
};
@@ -286,9 +286,9 @@
* this is called "upgrade" on the vendor system.
*/
partition@40000 {
- label = "upgrade";
+ compatible = "wrg";
+ label = "firmware";
reg = <0x00040000 0x01f40000>;
- read-only;
};
/* RGDB, Residental Gateway Database? */
partition@1f80000 {