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Groups > linux.kernel > #1489094
| From | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] ARM: dts: exynos: Add reboot reason support for Trats2 |
| Date | 2016-09-22 19:00 +0200 |
| Message-ID | <skfvP-oP-15@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This allows to reboot the device into recovery mode and into the download
mode of the bootloader.
Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
---
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>;
};
--
Website: https://fossencdi.org
OpenPGP: 0F30 D1A0 2F73 F70A 6FEE 048E 5816 A24C 1075 7FC4
Key download: https://wiedmeyer.de/keys/ww.asc
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[PATCH] ARM: dts: exynos: Add reboot reason support for Trats2 Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> - 2016-09-22 19:00 +0200
Re: [PATCH] ARM: dts: exynos: Add reboot reason support for Trats2 Krzysztof Kozlowski <krzk@kernel.org> - 2016-09-22 19:50 +0200
Re: [PATCH] ARM: dts: exynos: Add reboot reason support for Trats2 Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> - 2016-09-22 21:00 +0200
Re: [PATCH] ARM: dts: exynos: Add reboot reason support for Trats2 Krzysztof Kozlowski <krzk@kernel.org> - 2016-09-22 23:00 +0200
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