From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Thu, 14 Feb 2019 06:15:50 +0000 (+0900)
Subject: arm64: dts: exynos5433-tm2: add syscon-reboot-mode
X-Git-Tag: submit/tizen/20190329.020226~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf15687a5326e22afba21aa5d9c7289c6a5119fe;p=platform%2Fkernel%2Flinux-exynos.git

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 4bf0912690d4..b4a3078b6f20 100644
--- 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 {