1 files changed, 128 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
new file mode 100644
index 000000000000..9482bec1aa57
--- /dev/null
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Nuvoton Technology Corp.
+ * Author: Shan-Chun Hung <schung@nuvoton.com>
+ *         Jacky huang <ychuang3@nuvoton.com>
+ */
+
+/dts-v1/;
+#include "ma35d1.dtsi"
+
+/ {
+	model = "Nuvoton MA35D1-IoT";
+	compatible = "nuvoton,ma35d1-iot", "nuvoton,ma35d1";
+
+	aliases {
+		serial0 = &uart0;
+		serial10 = &uart10;
+		serial12 = &uart12;
+		serial13 = &uart13;
+		serial14 = &uart14;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	mem: memory@80000000 {
+		device_type = "memory";
+		reg = <0x00000000 0x80000000 0 0x20000000>; /* 512M DRAM */
+	};
+
+	clk_hxt: clock-hxt {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+		clock-output-names = "clk_hxt";
+	};
+};
+
+&clk {
+	assigned-clocks = <&clk CAPLL>,
+			  <&clk DDRPLL>,
+			  <&clk APLL>,
+			  <&clk EPLL>,
+			  <&clk VPLL>;
+	assigned-clock-rates = <800000000>,
+			       <266000000>,
+			       <180000000>,
+			       <500000000>,
+			       <102000000>;
+	nuvoton,pll-mode = "integer",
+			   "fractional",
+			   "integer",
+			   "integer",
+			   "integer";
+};
+
+&pinctrl {
+	uart-grp {
+		pinctrl_uart0: uart0-pins {
+			nuvoton,pins = <4 14 1>,
+				       <4 15 1>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart10: uart10-pins {
+			nuvoton,pins = <7 4 2>,
+				       <7 5 2>,
+				       <7 6 2>,
+				       <7 7 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart12: uart12-pins {
+			nuvoton,pins = <2 13 2>,
+				       <2 14 2>,
+				       <2 15 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart13: uart13-pins {
+			nuvoton,pins = <7 12 3>,
+				       <7 13 3>;
+			bias-disable;
+			power-source = <1>;
+		};
+
+		pinctrl_uart14: uart14-pins {
+			nuvoton,pins = <7 14 2>,
+				       <7 15 2>;
+			bias-disable;
+			power-source = <1>;
+		};
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart0>;
+	status = "okay";
+};
+
+&uart10 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart10>;
+	status = "okay";
+};
+
+&uart12 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart12>;
+	status = "okay";
+};
+
+&uart13 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart13>;
+	status = "okay";
+};
+
+&uart14 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart14>;
+	status = "okay";
+};