Squashed 'dts/upstream/' content from commit aaba2d45dc2a

git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm64/amd/amd-overdrive-rev-b0.dts b/src/arm64/amd/amd-overdrive-rev-b0.dts
new file mode 100644
index 0000000..1a65f1e
--- /dev/null
+++ b/src/arm64/amd/amd-overdrive-rev-b0.dts
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle Overdrive Development Board
+ * Note: For Seattle Rev.B0
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+/include/ "amd-seattle-cpus.dtsi"
+
+/ {
+	model = "AMD Seattle (Rev.B0) Development Board (Overdrive)";
+	compatible = "amd,seattle-overdrive", "amd,seattle";
+
+	chosen {
+		stdout-path = &serial0;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+};
+
+&ccp0 {
+	status = "okay";
+	amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+	status = "okay";
+};
+
+&gpio4 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&smb0 {
+	/include/ "amd-seattle-xgbe-b.dtsi"
+};
diff --git a/src/arm64/amd/amd-overdrive-rev-b1.dts b/src/arm64/amd/amd-overdrive-rev-b1.dts
new file mode 100644
index 0000000..52f8d36
--- /dev/null
+++ b/src/arm64/amd/amd-overdrive-rev-b1.dts
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle Overdrive Development Board
+ * Note: For Seattle Rev.B1
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+/include/ "amd-seattle-cpus.dtsi"
+
+/ {
+	model = "AMD Seattle (Rev.B1) Development Board (Overdrive)";
+	compatible = "amd,seattle-overdrive", "amd,seattle";
+
+	chosen {
+		stdout-path = &serial0;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+};
+
+&ccp0 {
+	status = "okay";
+	amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&gpio4 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&pcie0 {
+	status = "okay";
+};
+
+&sata1 {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&ipmi_kcs {
+	status = "okay";
+};
+
+&smb0 {
+	/include/ "amd-seattle-xgbe-b.dtsi"
+};
diff --git a/src/arm64/amd/amd-seattle-clks.dtsi b/src/arm64/amd/amd-seattle-clks.dtsi
new file mode 100644
index 0000000..2dd2c28
--- /dev/null
+++ b/src/arm64/amd/amd-seattle-clks.dtsi
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle Clocks
+ *
+ * Copyright (C) 2014 Advanced Micro Devices, Inc.
+ */
+
+	adl3clk_100mhz: clk100mhz_0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "adl3clk_100mhz";
+	};
+
+	ccpclk_375mhz: clk375mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <375000000>;
+		clock-output-names = "ccpclk_375mhz";
+	};
+
+	sataclk_333mhz: clk333mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <333000000>;
+		clock-output-names = "sataclk_333mhz";
+	};
+
+	pcieclk_500mhz: clk500mhz_0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <500000000>;
+		clock-output-names = "pcieclk_500mhz";
+	};
+
+	dmaclk_500mhz: clk500mhz_1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <500000000>;
+		clock-output-names = "dmaclk_500mhz";
+	};
+
+	miscclk_250mhz: clk250mhz_4 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "miscclk_250mhz";
+	};
+
+	uartspiclk_100mhz: clk100mhz_1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "uartspiclk_100mhz";
+	};
diff --git a/src/arm64/amd/amd-seattle-cpus.dtsi b/src/arm64/amd/amd-seattle-cpus.dtsi
new file mode 100644
index 0000000..93688a0
--- /dev/null
+++ b/src/arm64/amd/amd-seattle-cpus.dtsi
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+	cpus {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		cpu-map {
+			cluster0 {
+				core0 {
+					cpu = <&CPU0>;
+				};
+				core1 {
+					cpu = <&CPU1>;
+				};
+			};
+			cluster1 {
+				core0 {
+					cpu = <&CPU2>;
+				};
+				core1 {
+					cpu = <&CPU3>;
+				};
+			};
+			cluster2 {
+				core0 {
+					cpu = <&CPU4>;
+				};
+				core1 {
+					cpu = <&CPU5>;
+				};
+			};
+			cluster3 {
+				core0 {
+					cpu = <&CPU6>;
+				};
+				core1 {
+					cpu = <&CPU7>;
+				};
+			};
+		};
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x0>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_0>;
+
+		};
+
+		CPU1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x1>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_0>;
+		};
+
+		CPU2: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x100>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_1>;
+		};
+
+		CPU3: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x101>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_1>;
+		};
+
+		CPU4: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x200>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_2>;
+		};
+
+		CPU5: cpu@201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x201>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_2>;
+		};
+
+		CPU6: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x300>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_3>;
+		};
+
+		CPU7: cpu@301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a57";
+			reg = <0x301>;
+			enable-method = "psci";
+
+			i-cache-size = <0xC000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>;
+			l2-cache = <&L2_3>;
+		};
+	};
+
+	L2_0: l2-cache0 {
+		cache-size = <0x100000>;
+		cache-line-size = <64>;
+		cache-sets = <1024>;
+		cache-unified;
+		next-level-cache = <&L3>;
+	};
+
+	L2_1: l2-cache1 {
+		cache-size = <0x100000>;
+		cache-line-size = <64>;
+		cache-sets = <1024>;
+		cache-unified;
+		next-level-cache = <&L3>;
+	};
+
+	L2_2: l2-cache2 {
+		cache-size = <0x100000>;
+		cache-line-size = <64>;
+		cache-sets = <1024>;
+		cache-unified;
+		next-level-cache = <&L3>;
+	};
+
+	L2_3: l2-cache3 {
+		cache-size = <0x100000>;
+		cache-line-size = <64>;
+		cache-sets = <1024>;
+		cache-unified;
+		next-level-cache = <&L3>;
+	};
+
+	L3: l3-cache {
+		cache-level = <3>;
+		cache-size = <0x800000>;
+		cache-line-size = <64>;
+		cache-sets = <8192>;
+		cache-unified;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a57-pmu";
+		interrupts = <0x0 0x7 0x4>,
+			     <0x0 0x8 0x4>,
+			     <0x0 0x9 0x4>,
+			     <0x0 0xa 0x4>,
+			     <0x0 0xb 0x4>,
+			     <0x0 0xc 0x4>,
+			     <0x0 0xd 0x4>,
+			     <0x0 0xe 0x4>;
+		interrupt-affinity = <&CPU0>,
+				     <&CPU1>,
+				     <&CPU2>,
+				     <&CPU3>,
+				     <&CPU4>,
+				     <&CPU5>,
+				     <&CPU6>,
+				     <&CPU7>;
+	};
+};
diff --git a/src/arm64/amd/amd-seattle-soc.dtsi b/src/arm64/amd/amd-seattle-soc.dtsi
new file mode 100644
index 0000000..6900205
--- /dev/null
+++ b/src/arm64/amd/amd-seattle-soc.dtsi
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle SoC
+ *
+ * Copyright (C) 2014 Advanced Micro Devices, Inc.
+ */
+
+/ {
+	compatible = "amd,seattle";
+	interrupt-parent = <&gic0>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	gic0: interrupt-controller@e1101000 {
+		compatible = "arm,gic-400", "arm,cortex-a15-gic";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0xe1110000 0 0x1000>,
+		      <0x0 0xe112f000 0 0x2000>,
+		      <0x0 0xe1140000 0 0x2000>,
+		      <0x0 0xe1160000 0 0x2000>;
+		interrupts = <1 9 0xf04>;
+		ranges = <0 0 0 0xe1100000 0 0x100000>;
+		v2m0: v2m@e0080000 {
+			compatible = "arm,gic-v2m-frame";
+			msi-controller;
+			reg = <0x0 0x00080000 0 0x1000>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0xff04>,
+			     <1 14 0xff04>,
+			     <1 11 0xff04>,
+			     <1 10 0xff04>;
+	};
+
+	smb0: smb {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/*
+		 * dma-ranges is 40-bit address space containing:
+		 * - GICv2m MSI register is at 0xe0080000
+		 * - DRAM range [0x8000000000 to 0xffffffffff]
+		 */
+		dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x0>;
+
+		/include/ "amd-seattle-clks.dtsi"
+
+		sata0: sata@e0300000 {
+			compatible = "snps,dwc-ahci";
+			reg = <0 0xe0300000 0 0xf0000>;
+			interrupts = <0 355 4>;
+			clocks = <&sataclk_333mhz>;
+			iommus = <&sata0_smmu 0x0 0x1f>;
+			dma-coherent;
+		};
+
+		/* This is for Rev B only */
+		sata1: sata@e0d00000 {
+			status = "disabled";
+			compatible = "snps,dwc-ahci";
+			reg = <0 0xe0d00000 0 0xf0000>;
+			interrupts = <0 354 4>;
+			clocks = <&sataclk_333mhz>;
+			iommus = <&sata1_smmu 0x0e>,
+				 <&sata1_smmu 0x0f>,
+				 <&sata1_smmu 0x1e>;
+			dma-coherent;
+		};
+
+		sata0_smmu: iommu@e0200000 {
+			compatible = "arm,mmu-401";
+			reg = <0 0xe0200000 0 0x10000>;
+			#global-interrupts = <1>;
+			interrupts = <0 332 4>, <0 332 4>;
+			#iommu-cells = <2>;
+			dma-coherent;
+		};
+
+		sata1_smmu: iommu@e0c00000 {
+			compatible = "arm,mmu-401";
+			reg = <0 0xe0c00000 0 0x10000>;
+			#global-interrupts = <1>;
+			interrupts = <0 331 4>, <0 331 4>;
+			#iommu-cells = <1>;
+			dma-coherent;
+		};
+
+		i2c0: i2c@e1000000 {
+			status = "disabled";
+			compatible = "snps,designware-i2c";
+			reg = <0 0xe1000000 0 0x1000>;
+			interrupts = <0 357 4>;
+			clocks = <&miscclk_250mhz>;
+		};
+
+		i2c1: i2c@e0050000 {
+			status = "disabled";
+			compatible = "snps,designware-i2c";
+			reg = <0 0xe0050000 0 0x1000>;
+			interrupts = <0 340 4>;
+			clocks = <&miscclk_250mhz>;
+		};
+
+		serial0: serial@e1010000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0 0xe1010000 0 0x1000>;
+			interrupts = <0 328 4>;
+			clocks = <&uartspiclk_100mhz>, <&uartspiclk_100mhz>;
+			clock-names = "uartclk", "apb_pclk";
+		};
+
+		spi0: spi@e1020000 {
+			status = "disabled";
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0 0xe1020000 0 0x1000>;
+			spi-controller;
+			interrupts = <0 330 4>;
+			clocks = <&uartspiclk_100mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		spi1: spi@e1030000 {
+			status = "disabled";
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0 0xe1030000 0 0x1000>;
+			spi-controller;
+			interrupts = <0 329 4>;
+			clocks = <&uartspiclk_100mhz>;
+			clock-names = "apb_pclk";
+			num-cs = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		gpio0: gpio@e1040000 { /* Not available to OS for B0 */
+			status = "disabled";
+			compatible = "arm,pl061", "arm,primecell";
+			#gpio-cells = <2>;
+			reg = <0 0xe1040000 0 0x1000>;
+			gpio-controller;
+			interrupts = <0 359 4>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			clocks = <&miscclk_250mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		gpio1: gpio@e1050000 { /* [0:7] */
+			status = "disabled";
+			compatible = "arm,pl061", "arm,primecell";
+			#gpio-cells = <2>;
+			reg = <0 0xe1050000 0 0x1000>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <0 358 4>;
+			clocks = <&miscclk_250mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		gpio2: gpio@e0020000 { /* [8:15] */
+			status = "disabled";
+			compatible = "arm,pl061", "arm,primecell";
+			#gpio-cells = <2>;
+			reg = <0 0xe0020000 0 0x1000>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <0 366 4>;
+			clocks = <&miscclk_250mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		gpio3: gpio@e0030000 { /* [16:23] */
+			status = "disabled";
+			compatible = "arm,pl061", "arm,primecell";
+			#gpio-cells = <2>;
+			reg = <0 0xe0030000 0 0x1000>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <0 365 4>;
+			clocks = <&miscclk_250mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		gpio4: gpio@e0080000 { /* [24] */
+			status = "disabled";
+			compatible = "arm,pl061", "arm,primecell";
+			#gpio-cells = <2>;
+			reg = <0 0xe0080000 0 0x1000>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <0 361 4>;
+			clocks = <&miscclk_250mhz>;
+			clock-names = "apb_pclk";
+		};
+
+		ccp0: ccp@e0100000 {
+			status = "disabled";
+			compatible = "amd,ccp-seattle-v1a";
+			reg = <0 0xe0100000 0 0x10000>;
+			interrupts = <0 3 4>;
+			dma-coherent;
+			iommus = <&sata1_smmu 0x00>,
+				 <&sata1_smmu 0x02>,
+				 <&sata1_smmu 0x40>,
+				 <&sata1_smmu 0x42>;
+		};
+
+		pcie0: pcie@f0000000 {
+			compatible = "pci-host-ecam-generic";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			#interrupt-cells = <1>;
+			device_type = "pci";
+			bus-range = <0 0x7f>;
+			msi-parent = <&v2m0>;
+			reg = <0 0xf0000000 0 0x10000000>;
+
+			interrupt-map-mask = <0xff00 0x0 0x0 0x7>;
+			interrupt-map =
+				<0x1100 0x0 0x0 0x1 &gic0 0x0 0x0 0x0 0x120 0x1>,
+				<0x1100 0x0 0x0 0x2 &gic0 0x0 0x0 0x0 0x121 0x1>,
+				<0x1100 0x0 0x0 0x3 &gic0 0x0 0x0 0x0 0x122 0x1>,
+				<0x1100 0x0 0x0 0x4 &gic0 0x0 0x0 0x0 0x123 0x1>,
+
+				<0x1200 0x0 0x0 0x1 &gic0 0x0 0x0 0x0 0x124 0x1>,
+				<0x1200 0x0 0x0 0x2 &gic0 0x0 0x0 0x0 0x125 0x1>,
+				<0x1200 0x0 0x0 0x3 &gic0 0x0 0x0 0x0 0x126 0x1>,
+				<0x1200 0x0 0x0 0x4 &gic0 0x0 0x0 0x0 0x127 0x1>,
+
+				<0x1300 0x0 0x0 0x1 &gic0 0x0 0x0 0x0 0x128 0x1>,
+				<0x1300 0x0 0x0 0x2 &gic0 0x0 0x0 0x0 0x129 0x1>,
+				<0x1300 0x0 0x0 0x3 &gic0 0x0 0x0 0x0 0x12a 0x1>,
+				<0x1300 0x0 0x0 0x4 &gic0 0x0 0x0 0x0 0x12b 0x1>;
+
+			dma-coherent;
+			dma-ranges = <0x43000000 0x0 0x0 0x0 0x0 0x100 0x0>;
+			ranges =
+				/* I/O Memory (size=64K) */
+				<0x01000000 0x00 0x00000000 0x00 0xefff0000 0x00 0x00010000>,
+				/* 32-bit MMIO (size=2G) */
+				<0x02000000 0x00 0x40000000 0x00 0x40000000 0x00 0x80000000>,
+				/* 64-bit MMIO (size= 508G) */
+				<0x03000000 0x01 0x00000000 0x01 0x00000000 0x7f 0x00000000>;
+			iommu-map = <0x0 &pcie_smmu 0x0 0x10000>;
+		};
+
+		pcie_smmu: iommu@e0a00000 {
+			compatible = "arm,mmu-401";
+			reg = <0 0xe0a00000 0 0x10000>;
+			#global-interrupts = <1>;
+			interrupts = <0 333 4>, <0 333 4>;
+			#iommu-cells = <1>;
+			dma-coherent;
+		};
+
+		/* Perf CCN504 PMU */
+		ccn: ccn@e8000000 {
+			compatible = "arm,ccn-504";
+			reg = <0x0 0xe8000000 0 0x1000000>;
+			interrupts = <0 380 4>;
+		};
+
+		ipmi_kcs: kcs@e0010000 {
+			status = "disabled";
+			compatible = "ipmi-kcs";
+			device_type = "ipmi";
+			reg = <0x0 0xe0010000 0 0x8>;
+			interrupts = <0 389 4>;
+			reg-size = <1>;
+			reg-spacing = <4>;
+		};
+	};
+};
diff --git a/src/arm64/amd/amd-seattle-xgbe-b.dtsi b/src/arm64/amd/amd-seattle-xgbe-b.dtsi
new file mode 100644
index 0000000..9259e54
--- /dev/null
+++ b/src/arm64/amd/amd-seattle-xgbe-b.dtsi
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle XGBE (RevB)
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+	xgmacclk0_dma_250mhz: clk250mhz_0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "xgmacclk0_dma_250mhz";
+	};
+
+	xgmacclk0_ptp_250mhz: clk250mhz_1 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "xgmacclk0_ptp_250mhz";
+	};
+
+	xgmacclk1_dma_250mhz: clk250mhz_2 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "xgmacclk1_dma_250mhz";
+	};
+
+	xgmacclk1_ptp_250mhz: clk250mhz_3 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <250000000>;
+		clock-output-names = "xgmacclk1_ptp_250mhz";
+	};
+
+	xgmac0: xgmac@e0700000 {
+		compatible = "amd,xgbe-seattle-v1a";
+		reg = <0 0xe0700000 0 0x80000>,
+		      <0 0xe0780000 0 0x80000>,
+		      <0 0xe1240800 0 0x00400>, /* SERDES RX/TX0 */
+		      <0 0xe1250000 0 0x00060>, /* SERDES IR 1/2 */
+		      <0 0xe12500f8 0 0x00004>; /* SERDES IR 2/2 */
+		interrupts = <0 325 4>,
+			     <0 346 1>, <0 347 1>, <0 348 1>, <0 349 1>,
+			     <0 323 4>;
+		amd,per-channel-interrupt;
+		amd,speed-set = <0>;
+		amd,serdes-blwc = <1>, <1>, <0>;
+		amd,serdes-cdr-rate = <2>, <2>, <7>;
+		amd,serdes-pq-skew = <10>, <10>, <18>;
+		amd,serdes-tx-amp = <0>, <0>, <0>;
+		amd,serdes-dfe-tap-config = <3>, <3>, <3>;
+		amd,serdes-dfe-tap-enable = <0>, <0>, <7>;
+		mac-address = [ 02 A1 A2 A3 A4 A5 ];
+		clocks = <&xgmacclk0_dma_250mhz>, <&xgmacclk0_ptp_250mhz>;
+		clock-names = "dma_clk", "ptp_clk";
+		phy-mode = "xgmii";
+		iommus = <&xgmac0_smmu 0x00 0x17>; /* 0-7, 16-23 */
+		dma-coherent;
+	};
+
+	xgmac1: xgmac@e0900000 {
+		compatible = "amd,xgbe-seattle-v1a";
+		reg = <0 0xe0900000 0 0x80000>,
+		      <0 0xe0980000 0 0x80000>,
+		      <0 0xe1240c00 0 0x00400>, /* SERDES RX/TX1 */
+		      <0 0xe1250080 0 0x00060>, /* SERDES IR 1/2 */
+		      <0 0xe12500fc 0 0x00004>; /* SERDES IR 2/2 */
+		interrupts = <0 324 4>,
+			     <0 341 1>, <0 342 1>, <0 343 1>, <0 344 1>,
+			     <0 322 4>;
+		amd,per-channel-interrupt;
+		amd,speed-set = <0>;
+		amd,serdes-blwc = <1>, <1>, <0>;
+		amd,serdes-cdr-rate = <2>, <2>, <7>;
+		amd,serdes-pq-skew = <10>, <10>, <18>;
+		amd,serdes-tx-amp = <0>, <0>, <0>;
+		amd,serdes-dfe-tap-config = <3>, <3>, <3>;
+		amd,serdes-dfe-tap-enable = <0>, <0>, <7>;
+		mac-address = [ 02 B1 B2 B3 B4 B5 ];
+		clocks = <&xgmacclk1_dma_250mhz>, <&xgmacclk1_ptp_250mhz>;
+		clock-names = "dma_clk", "ptp_clk";
+		phy-mode = "xgmii";
+		iommus = <&xgmac1_smmu 0x00 0x17>; /* 0-7, 16-23 */
+		dma-coherent;
+	};
+
+	xgmac0_smmu: iommu@e0600000 {
+		 compatible = "arm,mmu-401";
+		 reg = <0 0xe0600000 0 0x10000>;
+		 #global-interrupts = <1>;
+		 interrupts = /* Uses combined intr for both
+			       * global and context
+			       */
+			      <0 336 4>,
+			      <0 336 4>;
+		#iommu-cells = <2>;
+		dma-coherent;
+	 };
+
+	 xgmac1_smmu: iommu@e0800000 {
+		 compatible = "arm,mmu-401";
+		 reg = <0 0xe0800000 0 0x10000>;
+		 #global-interrupts = <1>;
+		 interrupts = /* Uses combined intr for both
+			       * global and context
+			       */
+			      <0 335 4>,
+			      <0 335 4>;
+		#iommu-cells = <2>;
+		dma-coherent;
+	 };
diff --git a/src/arm64/amd/elba-16core.dtsi b/src/arm64/amd/elba-16core.dtsi
new file mode 100644
index 0000000..568bcc3
--- /dev/null
+++ b/src/arm64/amd/elba-16core.dtsi
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+/*
+ * Copyright 2020-2023 Advanced Micro Devices, Inc.
+ */
+
+/ {
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu-map {
+			cluster0 {
+				core0 { cpu = <&cpu0>; };
+				core1 { cpu = <&cpu1>; };
+				core2 { cpu = <&cpu2>; };
+				core3 { cpu = <&cpu3>; };
+			};
+
+			cluster1 {
+				core0 { cpu = <&cpu4>; };
+				core1 { cpu = <&cpu5>; };
+				core2 { cpu = <&cpu6>; };
+				core3 { cpu = <&cpu7>; };
+			};
+
+			cluster2 {
+				core0 { cpu = <&cpu8>; };
+				core1 { cpu = <&cpu9>; };
+				core2 { cpu = <&cpu10>; };
+				core3 { cpu = <&cpu11>; };
+			};
+
+			cluster3 {
+				core0 { cpu = <&cpu12>; };
+				core1 { cpu = <&cpu13>; };
+				core2 { cpu = <&cpu14>; };
+				core3 { cpu = <&cpu15>; };
+			};
+		};
+
+		/* CLUSTER 0 */
+		cpu0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x0>;
+			next-level-cache = <&l2_0>;
+			enable-method = "psci";
+		};
+
+		cpu1: cpu@1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x1>;
+			next-level-cache = <&l2_0>;
+			enable-method = "psci";
+		};
+
+		cpu2: cpu@2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x2>;
+			next-level-cache = <&l2_0>;
+			enable-method = "psci";
+		};
+
+		cpu3: cpu@3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x3>;
+			next-level-cache = <&l2_0>;
+			enable-method = "psci";
+		};
+
+		l2_0: l2-cache0 {
+			compatible = "cache";
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		/* CLUSTER 1 */
+		cpu4: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x100>;
+			next-level-cache = <&l2_1>;
+			enable-method = "psci";
+		};
+
+		cpu5: cpu@101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x101>;
+			next-level-cache = <&l2_1>;
+			enable-method = "psci";
+		};
+
+		cpu6: cpu@102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x102>;
+			next-level-cache = <&l2_1>;
+			enable-method = "psci";
+		};
+
+		cpu7: cpu@103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x103>;
+			next-level-cache = <&l2_1>;
+			enable-method = "psci";
+		};
+
+		l2_1: l2-cache1 {
+			compatible = "cache";
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		/* CLUSTER 2 */
+		cpu8: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x200>;
+			next-level-cache = <&l2_2>;
+			enable-method = "psci";
+		};
+
+		cpu9: cpu@201 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x201>;
+			next-level-cache = <&l2_2>;
+			enable-method = "psci";
+		};
+
+		cpu10: cpu@202 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x202>;
+			next-level-cache = <&l2_2>;
+			enable-method = "psci";
+		};
+
+		cpu11: cpu@203 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x203>;
+			next-level-cache = <&l2_2>;
+			enable-method = "psci";
+		};
+
+		l2_2: l2-cache2 {
+			compatible = "cache";
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		/* CLUSTER 3 */
+		cpu12: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x300>;
+			next-level-cache = <&l2_3>;
+			enable-method = "psci";
+		};
+
+		cpu13: cpu@301 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x301>;
+			next-level-cache = <&l2_3>;
+			enable-method = "psci";
+		};
+
+		cpu14: cpu@302 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x302>;
+			next-level-cache = <&l2_3>;
+			enable-method = "psci";
+		};
+
+		cpu15: cpu@303 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a72";
+			reg = <0x303>;
+			next-level-cache = <&l2_3>;
+			enable-method = "psci";
+		};
+
+		l2_3: l2-cache3 {
+			compatible = "cache";
+			cache-unified;
+			cache-level = <2>;
+		};
+	};
+};
diff --git a/src/arm64/amd/elba-asic-common.dtsi b/src/arm64/amd/elba-asic-common.dtsi
new file mode 100644
index 0000000..46b6c67
--- /dev/null
+++ b/src/arm64/amd/elba-asic-common.dtsi
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+/*
+ * Copyright 2020-2022 Advanced Micro Devices, Inc.
+ */
+
+&ahb_clk {
+	clock-frequency = <400000000>;
+};
+
+&emmc_clk {
+	clock-frequency = <200000000>;
+};
+
+&flash_clk {
+	clock-frequency = <400000000>;
+};
+
+&ref_clk {
+	clock-frequency = <156250000>;
+};
+
+&qspi {
+	status = "okay";
+
+	flash0: flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+		spi-rx-bus-width = <2>;
+		m25p,fast-read;
+		cdns,read-delay = <0>;
+		cdns,tshsl-ns = <0>;
+		cdns,tsd2d-ns = <0>;
+		cdns,tchsh-ns = <0>;
+		cdns,tslch-ns = <0>;
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&emmc {
+	bus-width = <8>;
+	cap-mmc-hw-reset;
+	status = "okay";
+};
+
+&wdt0 {
+	status = "okay";
+};
+
+&i2c0 {
+	clock-frequency = <100000>;
+	status = "okay";
+
+	rtc@51 {
+		compatible = "nxp,pcf85263";
+		reg = <0x51>;
+	};
+};
+
+&spi0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	num-cs = <4>;
+	cs-gpios = <0>, <0>, <&porta 1 GPIO_ACTIVE_LOW>,
+		   <&porta 7 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
diff --git a/src/arm64/amd/elba-asic.dts b/src/arm64/amd/elba-asic.dts
new file mode 100644
index 0000000..c3f4da2
--- /dev/null
+++ b/src/arm64/amd/elba-asic.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+/*
+ * Device Tree file for AMD Pensando Elba Board.
+ *
+ * Copyright 2020-2022 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+#include "elba.dtsi"
+#include "elba-16core.dtsi"
+#include "elba-asic-common.dtsi"
+#include "elba-flash-parts.dtsi"
+
+/ {
+	model = "AMD Pensando Elba Board";
+	compatible = "amd,pensando-elba-ortano", "amd,pensando-elba";
+
+	aliases {
+		serial0 = &uart0;
+		spi0 = &spi0;
+		spi1 = &qspi;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
diff --git a/src/arm64/amd/elba-flash-parts.dtsi b/src/arm64/amd/elba-flash-parts.dtsi
new file mode 100644
index 0000000..cf761a0
--- /dev/null
+++ b/src/arm64/amd/elba-flash-parts.dtsi
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+/*
+ * Copyright 2020-2023 Advanced Micro Devices, Inc.
+ */
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		partition@0 {
+			label = "rsvd";
+			reg = <0x0 0x10000>;
+			read-only;
+		};
+
+		partition@10000 {
+			label = "flash";
+			reg = <0x10000 0xfff0000>;
+		};
+
+		partition@f0000 {
+			label = "golduenv";
+			reg = <0xf0000 0x10000>;
+		};
+
+		partition@100000 {
+			label = "boot0";
+			reg = <0x100000 0x80000>;
+		};
+
+		partition@180000 {
+			label = "golduboot";
+			reg = <0x180000 0x200000>;
+		};
+
+		partition@380000 {
+			label = "brdcfg0";
+			reg = <0x380000 0x10000>;
+		};
+
+		partition@390000 {
+			label = "brdcfg1";
+			reg = <0x390000 0x10000>;
+		};
+
+		partition@400000 {
+			label = "goldfw";
+			reg = <0x400000 0x3c00000>;
+		};
+
+		partition@4010000 {
+			label = "fwmap";
+			reg = <0x4010000 0x20000>;
+		};
+
+		partition@4030000 {
+			label = "fwsel";
+			reg = <0x4030000 0x20000>;
+		};
+
+		partition@4090000 {
+			label = "bootlog";
+			reg = <0x4090000 0x20000>;
+		};
+
+		partition@40b0000 {
+			label = "panicbuf";
+			reg = <0x40b0000 0x20000>;
+		};
+
+		partition@40d0000 {
+			label = "uservars";
+			reg = <0x40d0000 0x20000>;
+		};
+
+		partition@4200000 {
+			label = "uboota";
+			reg = <0x4200000 0x400000>;
+		};
+
+		partition@4600000 {
+			label = "ubootb";
+			reg = <0x4600000 0x400000>;
+		};
+
+		partition@4a00000 {
+			label = "mainfwa";
+			reg = <0x4a00000 0x1000000>;
+		};
+
+		partition@5a00000 {
+			label = "mainfwb";
+			reg = <0x5a00000 0x1000000>;
+		};
+
+		partition@6a00000 {
+			label = "diaguboot";
+			reg = <0x6a00000 0x400000>;
+		};
+
+		partition@6e00000 {
+			label = "spare";
+			reg = <0x6e00000 0x1200000>;
+		};
+
+		partition@8000000 {
+			label = "diagfw";
+			reg = <0x8000000 0x7fe0000>;
+		};
+
+		partition@ffe0000 {
+			label = "ubootenv";
+			reg = <0xffe0000 0x10000>;
+		};
+	};
+};
diff --git a/src/arm64/amd/elba.dtsi b/src/arm64/amd/elba.dtsi
new file mode 100644
index 0000000..674890c
--- /dev/null
+++ b/src/arm64/amd/elba.dtsi
@@ -0,0 +1,191 @@
+// SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+/*
+ * Copyright 2020-2022 Advanced Micro Devices, Inc.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include "dt-bindings/interrupt-controller/arm-gic.h"
+
+/ {
+	model = "Elba ASIC Board";
+	compatible = "amd,pensando-elba";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	dma-coherent;
+
+	ahb_clk: oscillator0 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	emmc_clk: oscillator2 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	flash_clk: oscillator3 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	ref_clk: oscillator4 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	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,cortex-a72-pmu";
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		i2c0: i2c@400 {
+			compatible = "snps,designware-i2c";
+			reg = <0x0 0x400 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			i2c-sda-hold-time-ns = <480>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		wdt0: watchdog@1400 {
+			compatible = "snps,dw-wdt";
+			reg = <0x0 0x1400 0x0 0x100>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		qspi: spi@2400 {
+			compatible = "amd,pensando-elba-qspi", "cdns,qspi-nor";
+			reg = <0x0 0x2400 0x0 0x400>,
+			      <0x0 0x7fff0000 0x0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&flash_clk>;
+			cdns,fifo-depth = <1024>;
+			cdns,fifo-width = <4>;
+			cdns,trigger-address = <0x7fff0000>;
+			status = "disabled";
+		};
+
+		spi0: spi@2800 {
+			compatible = "amd,pensando-elba-spi";
+			reg = <0x0 0x2800 0x0 0x100>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			amd,pensando-elba-syscon = <&syscon>;
+			clocks = <&ahb_clk>;
+			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			num-cs = <2>;
+			status = "disabled";
+		};
+
+		gpio0: gpio@4000 {
+			compatible = "snps,dw-apb-gpio";
+			reg = <0x0 0x4000 0x0 0x78>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			porta: gpio-port@0 {
+				compatible = "snps,dw-apb-gpio-port";
+				reg = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				ngpios = <8>;
+				interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-controller;
+				interrupt-parent = <&gic>;
+				#interrupt-cells = <2>;
+			};
+
+			portb: gpio-port@1 {
+				compatible = "snps,dw-apb-gpio-port";
+				reg = <1>;
+				gpio-controller;
+				#gpio-cells = <2>;
+				ngpios = <8>;
+			};
+		};
+
+		uart0: serial@4800 {
+			compatible = "ns16550a";
+			reg = <0x0 0x4800 0x0 0x100>;
+			clocks = <&ref_clk>;
+			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		gic: interrupt-controller@800000 {
+			compatible = "arm,gic-v3";
+			reg = <0x0 0x800000 0x0 0x200000>,	/* GICD */
+			      <0x0 0xa00000 0x0 0x200000>,	/* GICR */
+			      <0x0 0x60000000 0x0 0x2000>,	/* GICC */
+			      <0x0 0x60010000 0x0 0x1000>,	/* GICH */
+			      <0x0 0x60020000 0x0 0x2000>;	/* GICV */
+			#address-cells = <2>;
+			#size-cells = <2>;
+			#interrupt-cells = <3>;
+			ranges;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+			/*
+			 * Elba specific pre-ITS is enabled using the
+			 * existing property socionext,synquacer-pre-its
+			 */
+			gic_its: msi-controller@820000 {
+				compatible = "arm,gic-v3-its";
+				reg = <0x0 0x820000 0x0 0x10000>;
+				msi-controller;
+				#msi-cells = <1>;
+				socionext,synquacer-pre-its =
+							<0xc00000 0x1000000>;
+			};
+		};
+
+		emmc: mmc@30440000 {
+			compatible = "amd,pensando-elba-sd4hc", "cdns,sd4hc";
+			reg = <0x0 0x30440000 0x0 0x10000>,
+			      <0x0 0x30480044 0x0 0x4>;	/* byte-lane ctrl */
+			clocks = <&emmc_clk>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+			cdns,phy-input-delay-sd-highspeed = <0x4>;
+			cdns,phy-input-delay-legacy = <0x4>;
+			cdns,phy-input-delay-sd-uhs-sdr50 = <0x6>;
+			cdns,phy-input-delay-sd-uhs-ddr50 = <0x16>;
+			mmc-ddr-1_8v;
+			status = "disabled";
+		};
+
+		syscon: syscon@307c0000 {
+			compatible = "amd,pensando-elba-syscon", "syscon";
+			reg = <0x0 0x307c0000 0x0 0x3000>;
+		};
+	};
+};