Merge tag 'juno-updates-4.15' of...

Merge tag 'juno-updates-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/soc

Pull "ARMv8 Vexpress/Juno DT update for v4.15" from Sudeep Holla:

Just single update to enable PSCI support on Foundation models

* tag 'juno-updates-4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  arm64: dts: foundation-v8: Enable PSCI mode

arch/arm64/boot/dts/arm/Makefile

-dtb-$(CONFIG_ARCH_VEXPRESS) += foundation-v8.dtb foundation-v8-gicv3.dtb
+dtb-$(CONFIG_ARCH_VEXPRESS) += \
+	foundation-v8.dtb foundation-v8-psci.dtb \
+	foundation-v8-gicv3.dtb foundation-v8-gicv3-psci.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += juno.dtb juno-r1.dtb juno-r2.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb
 dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2f-1xv7-ca53x2.dtb

arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (GICv2 configuration)
+ */
+
+/ {
+	gic: interrupt-controller@2c001000 {
+		compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		interrupt-controller;
+		reg = <0x0 0x2c001000 0 0x1000>,
+		      <0x0 0x2c002000 0 0x2000>,
+		      <0x0 0x2c004000 0 0x2000>,
+		      <0x0 0x2c006000 0 0x2000>;
+		interrupts = <1 9 0xf04>;
+	};
+};

arch/arm64/boot/dts/arm/foundation-v8-gicv3-psci.dts

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (GICv3+PSCI configuration)
+ */
+
+#include "foundation-v8.dtsi"
+#include "foundation-v8-gicv3.dtsi"
+#include "foundation-v8-psci.dtsi"

arch/arm64/boot/dts/arm/foundation-v8-gicv3.dts

@@ -5,26 +5,5 @@
  */
 
 #include "foundation-v8.dtsi"
-
-/ {
-	gic: interrupt-controller@2f000000 {
-		compatible = "arm,gic-v3";
-		#interrupt-cells = <3>;
-		#address-cells = <2>;
-		#size-cells = <2>;
-		ranges;
-		interrupt-controller;
-		reg =	<0x0 0x2f000000 0x0 0x10000>,
-			<0x0 0x2f100000 0x0 0x200000>,
-			<0x0 0x2c000000 0x0 0x2000>,
-			<0x0 0x2c010000 0x0 0x2000>,
-			<0x0 0x2c02f000 0x0 0x2000>;
-		interrupts = <1 9 4>;
-
-		its: its@2f020000 {
-			compatible = "arm,gic-v3-its";
-			msi-controller;
-			reg = <0x0 0x2f020000 0x0 0x20000>;
-		};
-	};
-};
+#include "foundation-v8-gicv3.dtsi"
+#include "foundation-v8-spin-table.dtsi"

arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (GICv3 configuration)
+ */
+
+/ {
+	gic: interrupt-controller@2f000000 {
+		compatible = "arm,gic-v3";
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		interrupt-controller;
+		reg =	<0x0 0x2f000000 0x0 0x10000>,
+			<0x0 0x2f100000 0x0 0x200000>,
+			<0x0 0x2c000000 0x0 0x2000>,
+			<0x0 0x2c010000 0x0 0x2000>,
+			<0x0 0x2c02f000 0x0 0x2000>;
+		interrupts = <1 9 4>;
+
+		its: its@2f020000 {
+			compatible = "arm,gic-v3-its";
+			msi-controller;
+			reg = <0x0 0x2f020000 0x0 0x20000>;
+		};
+	};
+};

arch/arm64/boot/dts/arm/foundation-v8-psci.dts

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (GICv2+PSCI configuration)
+ */
+
+#include "foundation-v8.dtsi"
+#include "foundation-v8-gicv2.dtsi"
+#include "foundation-v8-psci.dtsi"

arch/arm64/boot/dts/arm/foundation-v8-psci.dtsi

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (PSCI configuration)
+ */
+
+/ {
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+};
+
+&cpu0 {
+	enable-method = "psci";
+};
+
+&cpu1 {
+	enable-method = "psci";
+};
+
+&cpu2 {
+	enable-method = "psci";
+};
+
+&cpu3 {
+	enable-method = "psci";
+};

arch/arm64/boot/dts/arm/foundation-v8-spin-table.dtsi

+/*
+ * ARM Ltd.
+ *
+ * ARMv8 Foundation model DTS (spin table configuration)
+ */
+
+&cpu0 {
+	enable-method = "spin-table";
+	cpu-release-addr = <0x0 0x8000fff8>;
+};
+
+&cpu1 {
+	enable-method = "spin-table";
+	cpu-release-addr = <0x0 0x8000fff8>;
+};
+
+&cpu2 {
+	enable-method = "spin-table";
+	cpu-release-addr = <0x0 0x8000fff8>;
+};
+
+&cpu3 {
+	enable-method = "spin-table";
+	cpu-release-addr = <0x0 0x8000fff8>;
+};

arch/arm64/boot/dts/arm/foundation-v8.dts

@@ -5,17 +5,5 @@
  */
 
 #include "foundation-v8.dtsi"
-
-/ {
-	gic: interrupt-controller@2c001000 {
-		compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
-		#interrupt-cells = <3>;
-		#address-cells = <2>;
-		interrupt-controller;
-		reg = <0x0 0x2c001000 0 0x1000>,
-		      <0x0 0x2c002000 0 0x2000>,
-		      <0x0 0x2c004000 0 0x2000>,
-		      <0x0 0x2c006000 0 0x2000>;
-		interrupts = <1 9 0xf04>;
-	};
-};
+#include "foundation-v8-gicv2.dtsi"
+#include "foundation-v8-spin-table.dtsi"

arch/arm64/boot/dts/arm/foundation-v8.dtsi

@@ -28,36 +28,28 @@ cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x0>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0x0 0x8000fff8>;
 			next-level-cache = <&L2_0>;
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x1>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0x0 0x8000fff8>;
 			next-level-cache = <&L2_0>;
 		};
-		cpu@2 {
+		cpu2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x2>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0x0 0x8000fff8>;
 			next-level-cache = <&L2_0>;
 		};
-		cpu@3 {
+		cpu3: cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,armv8";
 			reg = <0x0 0x3>;
-			enable-method = "spin-table";
-			cpu-release-addr = <0x0 0x8000fff8>;
 			next-level-cache = <&L2_0>;
 		};