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-rw-r--r--arch/arm/boot/dts/da850-lego-ev3.dts17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index 81942ae83e1f..2e8508042e39 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -184,6 +184,23 @@
io-channel-names = "voltage", "current";
rechargeable-gpios = <&gpio 136 GPIO_ACTIVE_LOW>;
};
+
+ /* ARM local RAM */
+ memory@ffff0000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0xffff0000 0x2000>; /* 8k */
+
+ /*
+ * The I2C bootloader looks for this magic value to either
+ * boot normally or boot into a firmware update mode.
+ */
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x1ffc>;
+ mode-normal = <0x00000000>;
+ mode-loader = <0x5555aaaa>;
+ };
+ };
};
&pmx_core {