[PATCH 2/2 RESEND] power: reset: Add syscon poweroff device node for APM X-Gene platform

[Tai Nguyen]

This patch adds syscon poweroff device node to support poweroff feature
on APM X-Gene Mustang platform

Signed-off-by: Tai Nguyen <ttnguyen at apm.com>
---
 arch/arm64/boot/dts/apm/apm-mustang.dts |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts
index 83578e7..910d561 100644
--- a/arch/arm64/boot/dts/apm/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm/apm-mustang.dts
@@ -23,6 +23,18 @@
 		device_type = "memory";
 		reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
 	};
+
+	poweroff_mbox: poweroff_mbox at 10548000 {
+		compatible = "syscon";
+		reg = <0x0 0x10548000 0x0 0x30>;
+	};
+
+	poweroff: poweroff at 10548010 {
+		compatible = "syscon-poweroff";
+		regmap = <&poweroff_mbox>;
+		offset = <0x10>;
+		mask = <0x1>;
+	};
 };
 
 &pcie0clk {
-- 
1.7.9.5