arm: dts: Add Arm FVP Fastmodel RevC .dts files from Linux

The Arm Fixed Virtual Platform (FVP) is a software model for an
artificial ARM platform, it is available for free on the Arm website[1].

Add the devicetree files for the latest RevC version, as we will need
them to enable OF_CONTROL for the vexpress_aemv8a_semi board.

This is a verbatim copy of the respective files from Linux v5.17-rc6,
which is unchanged from the v5.16 release.

[1] https://developer.arm.com/tools-and-software/simulation-models/fast-models

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/dts/fvp-base-revc.dts b/arch/arm/dts/fvp-base-revc.dts
new file mode 100644
index 0000000..269b649
--- /dev/null
+++ b/arch/arm/dts/fvp-base-revc.dts
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM Ltd. Fast Models
+ *
+ * Architecture Envelope Model (AEM) ARMv8-A
+ * ARMAEMv8AMPCT
+ *
+ * FVP Base RevC
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/memreserve/ 0x80000000 0x00010000;
+
+#include "rtsm_ve-motherboard.dtsi"
+#include "rtsm_ve-motherboard-rs2.dtsi"
+
+/ {
+	model = "FVP Base RevC";
+	compatible = "arm,fvp-base-revc", "arm,vexpress";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	chosen { };
+
+	aliases {
+		serial0 = &v2m_serial0;
+		serial1 = &v2m_serial1;
+		serial2 = &v2m_serial2;
+		serial3 = &v2m_serial3;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x000>;
+			enable-method = "psci";
+		};
+		cpu1: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x100>;
+			enable-method = "psci";
+		};
+		cpu2: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x200>;
+			enable-method = "psci";
+		};
+		cpu3: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x300>;
+			enable-method = "psci";
+		};
+		cpu4: cpu@10000 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x10000>;
+			enable-method = "psci";
+		};
+		cpu5: cpu@10100 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x10100>;
+			enable-method = "psci";
+		};
+		cpu6: cpu@10200 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x10200>;
+			enable-method = "psci";
+		};
+		cpu7: cpu@10300 {
+			device_type = "cpu";
+			compatible = "arm,armv8";
+			reg = <0x0 0x10300>;
+			enable-method = "psci";
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000 0 0x80000000>,
+		      <0x00000008 0x80000000 0 0x80000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* Chipselect 2,00000000 is physically at 0x18000000 */
+		vram: vram@18000000 {
+			/* 8 MB of designated video RAM */
+			compatible = "shared-dma-pool";
+			reg = <0x00000000 0x18000000 0 0x00800000>;
+			no-map;
+		};
+	};
+
+	gic: interrupt-controller@2f000000 {
+		compatible = "arm,gic-v3";
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		interrupt-controller;
+		reg = <0x0 0x2f000000 0 0x10000>,	// GICD
+		      <0x0 0x2f100000 0 0x200000>,	// GICR
+		      <0x0 0x2c000000 0 0x2000>,	// GICC
+		      <0x0 0x2c010000 0 0x2000>,	// GICH
+		      <0x0 0x2c02f000 0 0x2000>;	// GICV
+		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+		its: msi-controller@2f020000 {
+			#msi-cells = <1>;
+			compatible = "arm,gic-v3-its";
+			reg = <0x0 0x2f020000 0x0 0x20000>; // GITS
+			msi-controller;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	spe-pmu {
+		compatible = "arm,statistical-profiling-extension-v1";
+		interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
+	pci: pci@40000000 {
+		#address-cells = <0x3>;
+		#size-cells = <0x2>;
+		#interrupt-cells = <0x1>;
+		compatible = "pci-host-ecam-generic";
+		device_type = "pci";
+		bus-range = <0x0 0x1>;
+		reg = <0x0 0x40000000 0x0 0x10000000>;
+		ranges = <0x2000000 0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>;
+		interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 2 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 3 &gic 0 0 GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 0 4 &gic 0 0 GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+		msi-map = <0x0 &its 0x0 0x10000>;
+		iommu-map = <0x0 &smmu 0x0 0x10000>;
+
+		dma-coherent;
+	};
+
+	smmu: iommu@2b400000 {
+		compatible = "arm,smmu-v3";
+		reg = <0x0 0x2b400000 0x0 0x100000>;
+		interrupts = <GIC_SPI 74 IRQ_TYPE_EDGE_RISING>,
+			     <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+			     <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>,
+			     <GIC_SPI 77 IRQ_TYPE_EDGE_RISING>;
+		interrupt-names = "eventq", "gerror", "priq", "cmdq-sync";
+		dma-coherent;
+		#iommu-cells = <1>;
+		msi-parent = <&its 0x10000>;
+	};
+
+	panel {
+		compatible = "arm,rtsm-display", "panel-dpi";
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&clcd_pads>;
+			};
+		};
+	};
+
+	bus@8000000 {
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 63>;
+		interrupt-map = <0 0  0 &gic 0 0 GIC_SPI  0 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  1 &gic 0 0 GIC_SPI  1 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  2 &gic 0 0 GIC_SPI  2 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  3 &gic 0 0 GIC_SPI  3 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  4 &gic 0 0 GIC_SPI  4 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  5 &gic 0 0 GIC_SPI  5 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  6 &gic 0 0 GIC_SPI  6 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  7 &gic 0 0 GIC_SPI  7 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  8 &gic 0 0 GIC_SPI  8 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0  9 &gic 0 0 GIC_SPI  9 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 43 &gic 0 0 GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>,
+				<0 0 44 &gic 0 0 GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};