arm64: dts: exynos5433-tm2: add syscon-reboot-mode

Add syscon-reboot-mode dt node to support reboot mode. TM2
bootloader uses INFORM3 register to check reboot mode of kernel.

Change-Id: I2d5ee09c005f14d4fa7c274fecade920385712e3
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 4bf0912..b4a3078 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -17,6 +17,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/soc/exynos,boot-mode.h>
 #include <dt-bindings/sound/samsung-i2s.h>
 
 / {
@@ -1659,6 +1660,13 @@
 &pmu_system_controller {
        assigned-clocks = <&pmu_system_controller 0>;
        assigned-clock-parents = <&xxti>;
+
+       syscon-reboot-mode {
+               compatible = "syscon-reboot-mode";
+               offset = <0x80c>;
+               mode-normal = <BOOT_NORMAL>;
+               mode-download = <BOOT_BL_DOWNLOAD>;
+       };
 };
 
 &serial_1 {