openwrt/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
Lech Perczak 7d93473eff 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@gmail.com>
2020-11-02 16:33:25 +01:00

96 lines
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
keys {
compatible = "gpio-keys";
reset {
linux,code = <KEY_RESTART>;
gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
};
&uart {
status = "okay";
};
&spi {
status = "okay";
num-cs = <1>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <25000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x000000 0x040000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x040000 0x010000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x050000 0x750000>;
};
partition@7a0000 {
label = "board_config";
reg = <0x7a0000 0x010000>;
read-only;
};
partition@7b0000 {
label = "cfg";
reg = <0x7b0000 0x040000>;
read-only;
};
art: partition@7f0000 {
label = "art";
reg = <0x7f0000 0x010000>;
read-only;
};
};
};
};
&pcie {
status = "okay";
wifi: wifi@0,0 {
reg = <0x0000 0 0 0 0>;
qca,no-eeprom;
};
};
&eth0 {
status = "okay";
mtd-mac-address = <&art 0x0>;
};
&eth1 {
status = "okay";
mtd-mac-address = <&art 0x6>;
};