[openwrt/openwrt] ath79: ubnt-xm: make u-boot-env partition read-only

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/7d93473efff91b8c09d44d828be6baf2336829d5

commit 7d93473efff91b8c09d44d828be6baf2336829d5
Author: Lech Perczak <lech.perczak at gmail.com>
AuthorDate: Wed Aug 26 23:35:37 2020 +0200

    ath79: ubnt-xm: make u-boot-env partition read-only
    
    This partition isn't normally modified during boot process. Make it
    read-only to prevent accidental overwrite.
    If needed this can be overriden with installing kmod-mtd-rw; the same
    way as for installing modified U-boot.
    
    Signed-off-by: Lech Perczak <lech.perczak at gmail.com>
---
 target/linux/ath79/dts/ar724x_ubnt_xm.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi b/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
index b36b0d4fe2..ad216116a9 100644
--- a/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
+++ b/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
@@ -43,6 +43,7 @@
 			partition at 40000 {
 				label = "u-boot-env";
 				reg = <0x040000 0x010000>;
+				read-only;
 			};
 
 			partition at 50000 {