1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
new file mode 100644
index 000000000000..fffdab96b12e
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-a311d2-khadas-vim4.dts
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Wesion, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "amlogic-t7.dtsi"
+
+/ {
+	model = "Khadas vim4";
+	compatible = "khadas,vim4", "amlogic,a311d2", "amlogic,t7";
+
+	aliases {
+		serial0 = &uart_a;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x2 0x0>; /* 8 GB */
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 3 MiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved: secmon@5000000 {
+			reg = <0x0 0x05000000 0x0 0x300000>;
+			no-map;
+		};
+
+		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+		secmon_reserved_bl32: secmon@5300000 {
+			reg = <0x0 0x05300000 0x0 0x2000000>;
+			no-map;
+		};
+	};
+
+	xtal: xtal-clk {
+		compatible = "fixed-clock";
+		clock-frequency = <24000000>;
+		clock-output-names = "xtal";
+		#clock-cells = <0>;
+	};
+
+};
+
+&uart_a {
+	status = "okay";
+	clocks = <&xtal>, <&xtal>, <&xtal>;
+	clock-names = "xtal", "pclk", "baud";
+};