[PATCH v3 4/5] arm: dts: Add syscon-{reboot, poweroff} nodes for exynos5410 SoC

Alim Akhtar alim.akhtar at samsung.com
Thu Nov 19 21:17:08 PST 2015


This patch adds syscon-{reboot, poweroff} nodes to allow the
generic syscon-{reboot, poweroff} driver to reset/poweroff exynos5410 SoC.

Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey at samsung.com>
Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
Acked-by: Moritz Fischer <moritz.fischer at ettus.com>
---
 arch/arm/boot/dts/exynos5410.dtsi |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 731eefd23fa9..fad0779b1b6e 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -102,6 +102,20 @@
 			reg = <0x10040000 0x5000>;
 		};
 
+		poweroff: syscon-poweroff {
+			compatible = "syscon-poweroff";
+			regmap = <&pmu_system_controller>;
+			offset = <0x330C>; /* PS_HOLD_CONTROL */
+			mask = <0x5200>; /* reset value */
+		};
+
+		reboot: syscon-reboot {
+			compatible = "syscon-reboot";
+			regmap = <&pmu_system_controller>;
+			offset = <0x0400>; /* SWRESET */
+			mask = <0x1>;
+		};
+
 		mct: mct at 101C0000 {
 			compatible = "samsung,exynos4210-mct";
 			reg = <0x101C0000 0xB00>;
-- 
1.7.10.4




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