1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
new file mode 100644
index 00000000000000..bba97de4fb4497
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "mediatek,mt7988a";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a73";
+			reg = <0x0>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a73";
+			reg = <0x1>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a73";
+			reg = <0x2>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a73";
+			reg = <0x3>;
+			device_type = "cpu";
+			enable-method = "psci";
+		};
+	};
+
+	oscillator-40m {
+		compatible = "fixed-clock";
+		clock-frequency = <40000000>;
+		#clock-cells = <0>;
+		clock-output-names = "clkxtal";
+	};
+
+	pmu {
+		compatible = "arm,cortex-a73-pmu";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	soc {
+		compatible = "simple-bus";
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+
+		gic: interrupt-controller@c000000 {
+			compatible = "arm,gic-v3";
+			reg = <0 0x0c000000 0 0x40000>,  /* GICD */
+			      <0 0x0c080000 0 0x200000>, /* GICR */
+			      <0 0x0c400000 0 0x2000>,   /* GICC */
+			      <0 0x0c410000 0 0x1000>,   /* GICH */
+			      <0 0x0c420000 0 0x2000>;   /* GICV */
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+		};
+
+		clock-controller@10001000 {
+			compatible = "mediatek,mt7988-infracfg", "syscon";
+			reg = <0 0x10001000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		clock-controller@1001b000 {
+			compatible = "mediatek,mt7988-topckgen", "syscon";
+			reg = <0 0x1001b000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		watchdog: watchdog@1001c000 {
+			compatible = "mediatek,mt7988-wdt";
+			reg = <0 0x1001c000 0 0x1000>;
+			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+			#reset-cells = <1>;
+		};
+
+		clock-controller@1001e000 {
+			compatible = "mediatek,mt7988-apmixedsys";
+			reg = <0 0x1001e000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		clock-controller@11f40000 {
+			compatible = "mediatek,mt7988-xfi-pll";
+			reg = <0 0x11f40000 0 0x1000>;
+			resets = <&watchdog 16>;
+			#clock-cells = <1>;
+		};
+
+		clock-controller@15000000 {
+			compatible = "mediatek,mt7988-ethsys", "syscon";
+			reg = <0 0x15000000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		clock-controller@15031000 {
+			compatible = "mediatek,mt7988-ethwarp";
+			reg = <0 0x15031000 0 0x1000>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupt-parent = <&gic>;
+		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>;
+	};
+};