Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 758 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/amd/Makefile b/arch/arm64/boot/dts/amd/Makefile
new file mode 100644
index 000000000..6a6093064
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SEATTLE) += amd-overdrive.dtb \
+			amd-overdrive-rev-b0.dtb amd-overdrive-rev-b1.dtb \
+			husky.dtb
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
new file mode 100644
index 000000000..8e341be9a
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dts
@@ -0,0 +1,88 @@
+// 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"
+
+/ {
+	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 = "ok";
+	amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+	status = "ok";
+};
+
+&gpio2 {
+	status = "ok";
+};
+
+&gpio3 {
+	status = "ok";
+};
+
+&gpio4 {
+	status = "ok";
+};
+
+&i2c0 {
+	status = "ok";
+};
+
+&i2c1 {
+	status = "ok";
+};
+
+&pcie0 {
+	status = "ok";
+};
+
+&spi0 {
+	status = "ok";
+};
+
+&spi1 {
+	status = "ok";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		pl022,hierarchy = <0>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&ipmi_kcs {
+	status = "ok";
+};
+
+&smb0 {
+	/include/ "amd-seattle-xgbe-b.dtsi"
+};
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts b/arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dts
new file mode 100644
index 000000000..92cef05c6
--- /dev/null
+++ b/arch/arm64/boot/dts/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"
+
+/ {
+	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 = "ok";
+	amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+	status = "ok";
+};
+
+&gpio2 {
+	status = "ok";
+};
+
+&gpio3 {
+	status = "ok";
+};
+
+&gpio4 {
+	status = "ok";
+};
+
+&i2c0 {
+	status = "ok";
+};
+
+&i2c1 {
+	status = "ok";
+};
+
+&pcie0 {
+	status = "ok";
+};
+
+&sata1 {
+	status = "ok";
+};
+
+&spi0 {
+	status = "ok";
+};
+
+&spi1 {
+	status = "ok";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		pl022,hierarchy = <0>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&ipmi_kcs {
+	status = "ok";
+};
+
+&smb0 {
+	/include/ "amd-seattle-xgbe-b.dtsi"
+};
diff --git a/arch/arm64/boot/dts/amd/amd-overdrive.dts b/arch/arm64/boot/dts/amd/amd-overdrive.dts
new file mode 100644
index 000000000..41b3a6c09
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-overdrive.dts
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD Seattle Overdrive Development Board
+ *
+ * Copyright (C) 2014 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+
+/ {
+	model = "AMD Seattle Development Board (Overdrive)";
+	compatible = "amd,seattle-overdrive", "amd,seattle";
+
+	chosen {
+		stdout-path = &serial0;
+	};
+};
+
+&ccp0 {
+	status = "ok";
+};
+
+&gpio0 {
+	status = "ok";
+};
+
+&gpio1 {
+	status = "ok";
+};
+
+&i2c0 {
+	status = "ok";
+};
+
+&pcie0 {
+	status = "ok";
+};
+
+&spi0 {
+	status = "ok";
+};
+
+&spi1 {
+	status = "ok";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		gpios = <&gpio0 7 0>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <7 3>;
+		pl022,hierarchy = <0>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&v2m0 {
+	arm,msi-base-spi = <64>;
+	arm,msi-num-spis = <256>;
+};
diff --git a/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-clks.dtsi
new file mode 100644
index 000000000..2dd2c2817
--- /dev/null
+++ b/arch/arm64/boot/dts/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/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
new file mode 100644
index 000000000..b664e7af7
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi
@@ -0,0 +1,251 @@
+// 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>;
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 7 4>,
+			     <0 8 4>,
+			     <0 9 4>,
+			     <0 10 4>,
+			     <0 11 4>,
+			     <0 12 4>,
+			     <0 13 4>,
+			     <0 14 4>;
+	};
+
+	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>;
+			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>;
+			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;
+		};
+
+		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 = <0xf800 0x0 0x0 0x7>;
+			interrupt-map =
+				<0x1000 0x0 0x0 0x1 &gic0 0x0 0x0 0x0 0x120 0x1>,
+				<0x1000 0x0 0x0 0x2 &gic0 0x0 0x0 0x0 0x121 0x1>,
+				<0x1000 0x0 0x0 0x3 &gic0 0x0 0x0 0x0 0x122 0x1>,
+				<0x1000 0x0 0x0 0x4 &gic0 0x0 0x0 0x0 0x123 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= 124G) */
+				<0x03000000 0x01 0x00000000 0x01 0x00000000 0x7f 0x00000000>;
+		};
+
+		/* 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/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
new file mode 100644
index 000000000..d97498361
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/amd-seattle-xgbe-b.dtsi
@@ -0,0 +1,118 @@
+// 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";
+		#stream-id-cells = <16>;
+		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";
+		#stream-id-cells = <16>;
+		dma-coherent;
+	};
+
+	xgmac0_smmu: smmu@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>;
+
+		 mmu-masters = <&xgmac0
+			  0  1  2  3  4  5  6  7
+			 16 17 18 19 20 21 22 23
+		 >;
+	 };
+
+	 xgmac1_smmu: smmu@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>;
+
+		 mmu-masters = <&xgmac1
+			  0  1  2  3  4  5  6  7
+			 16 17 18 19 20 21 22 23
+		 >;
+	 };
diff --git a/arch/arm64/boot/dts/amd/husky.dts b/arch/arm64/boot/dts/amd/husky.dts
new file mode 100644
index 000000000..7acde3477
--- /dev/null
+++ b/arch/arm64/boot/dts/amd/husky.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * DTS file for AMD/Linaro 96Boards Enterprise Edition Server (Husky) Board
+ * Note: Based-on AMD Seattle Rev.B0
+ *
+ * Copyright (C) 2015 Advanced Micro Devices, Inc.
+ */
+
+/dts-v1/;
+
+/include/ "amd-seattle-soc.dtsi"
+
+/ {
+	model = "Linaro 96Boards Enterprise Edition Server (Husky) Board";
+	compatible = "amd,seattle-overdrive", "amd,seattle";
+
+	chosen {
+		stdout-path = &serial0;
+	};
+
+	psci {
+		compatible   = "arm,psci-0.2";
+		method       = "smc";
+	};
+};
+
+&ccp0 {
+	status = "ok";
+	amd,zlib-support = <1>;
+};
+
+/**
+ * NOTE: In Rev.B, gpio0 is reserved.
+ */
+&gpio1 {
+	status = "ok";
+};
+
+&gpio2 {
+	status = "ok";
+};
+
+&gpio3 {
+	status = "ok";
+};
+
+&gpio4 {
+	status = "ok";
+};
+
+&i2c0 {
+	status = "ok";
+};
+
+&i2c1 {
+	status = "ok";
+};
+
+&pcie0 {
+	status = "ok";
+};
+
+&spi0 {
+	status = "ok";
+};
+
+&spi1 {
+	status = "ok";
+	sdcard0: sdcard@0 {
+		compatible = "mmc-spi-slot";
+		reg = <0>;
+		spi-max-frequency = <20000000>;
+		voltage-ranges = <3200 3400>;
+		pl022,hierarchy = <0>;
+		pl022,interface = <0>;
+		pl022,com-mode = <0x0>;
+		pl022,rx-level-trig = <0>;
+		pl022,tx-level-trig = <0>;
+	};
+};
+
+&smb0 {
+	/include/ "amd-seattle-xgbe-b.dtsi"
+};