[PATCH] ARM: dts: exynos: Add reboot reason support for Trats2

From: Wolfgang Wiedmeyer
Date: Thu Sep 22 2016 - 12:55:43 EST


This allows to reboot the device into recovery mode and into the download
mode of the bootloader.

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@xxxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-trats2.dts | 14 ++++++++++++++
arch/arm/boot/dts/exynos4x12.dtsi | 2 +-
2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 129e973..a38d1e3 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -1294,3 +1294,17 @@
vtmu-supply = <&ldo10_reg>;
status = "okay";
};
+
+&pmu {
+ compatible = "syscon", "simple-mfd";
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x80c>;
+
+ mode-normal = <0x12345670>;
+ mode-bootloader = <0x12345671>;
+ mode-download = <0x12345671>;
+ mode-recovery = <0x12345674>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
index c452499..b58c14e 100644
--- a/arch/arm/boot/dts/exynos4x12.dtsi
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -179,7 +179,7 @@
ranges;
status = "disabled";

- pmu@10020000 {
+ pmu: pmu@10020000 {
reg = <0x10020000 0x3000>;
};

--
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