ARM: dts: exynos: Move syscon reboot/poweroff to common dtsi

All Exynos SoCs have the same syscon reboot and poweroff device nodes so
there is no need to duplicate the same on each SoC dtsi and can be moved
to a common dtsi that can be included by all the SoCs dtsi files.

Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung,com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

5 files changed, 31 insertions, 56 deletions

diff --git a/arch/arm/boot/dts/exynos-syscon-restart.dtsi b/arch/arm/boot/dts/exynos-syscon-restart.dtsi
new file mode 100644
index 000000000000..09a2040054ed
--- /dev/null
+++ b/arch/arm/boot/dts/exynos-syscon-restart.dtsi
@@ -0,0 +1,27 @@
+/*
+ * Samsung's Exynos SoC syscon reboot/poweroff nodes common definition.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+	soc {
+		compatible = "simple-bus";
+
+		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>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 18e3deffbf48..d9c221517935 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -19,6 +19,7 @@
 
 #include "skeleton.dtsi"
 #include "exynos4-cpu-thermal.dtsi"
+#include "exynos-syscon-restart.dtsi"
 #include <dt-bindings/clock/exynos3250.h>
 
 / {
@@ -152,20 +153,6 @@
 			interrupt-parent = <&gic>;
 		};
 
-		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>;
-		};
-
 		mipi_phy: video-phy@10020710 {
 			compatible = "samsung,s5pv210-mipi-video-phy";
 			#phy-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index ca621a92319e..5456094d2f45 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -22,6 +22,7 @@
 #include <dt-bindings/clock/exynos4.h>
 #include <dt-bindings/clock/exynos-audss-clk.h>
 #include "skeleton.dtsi"
+#include "exynos-syscon-restart.dtsi"
 
 / {
 	interrupt-parent = <&gic>;
@@ -163,20 +164,6 @@
 		interrupt-parent = <&gic>;
 	};
 
-	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>;
-	};
-
 	dsi_0: dsi@11C80000 {
 		compatible = "samsung,exynos4210-mipi-dsi";
 		reg = <0x11C80000 0x10000>;
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index b61d1f637510..92313cac035e 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -14,6 +14,7 @@
  */
 
 #include "skeleton.dtsi"
+#include "exynos-syscon-restart.dtsi"
 
 / {
 	interrupt-parent = <&gic>;
@@ -93,20 +94,6 @@
 		status = "disabled";
 	};
 
-	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>;
-	};
-
 	fimd: fimd@14400000 {
 		compatible = "samsung,exynos5250-fimd";
 		interrupt-parent = <&combiner>;
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index f3490f567344..fa558674ac76 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -14,6 +14,7 @@
  */
 
 #include "skeleton.dtsi"
+#include "exynos-syscon-restart.dtsi"
 #include <dt-bindings/clock/exynos5410.h>
 
 / {
@@ -117,20 +118,6 @@
 			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@101C0000 {
 			compatible = "samsung,exynos4210-mct";
 			reg = <0x101C0000 0xB00>;