1 files changed, 182 insertions, 0 deletions
diff --git a/target/linux/realtek/dts/rtl930x.dtsi b/target/linux/realtek/dts/rtl930x.dtsi
new file mode 100644
index 0000000000..5d13fc31b3
--- /dev/null
+++ b/target/linux/realtek/dts/rtl930x.dtsi
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#define STRINGIZE(s) #s
+#define LAN_LABEL(p, s) STRINGIZE(p ## s)
+#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n)
+
+#define INTERNAL_PHY(n) \
+	phy##n: ethernet-phy@##n { \
+		reg = <##n>; \
+		compatible = "ethernet-phy-ieee802.3-c22"; \
+		phy-is-integrated; \
+	};
+
+#define EXTERNAL_PHY(n) \
+	phy##n: ethernet-phy@##n { \
+		reg = <##n>; \
+		compatible = "ethernet-phy-ieee802.3-c22"; \
+	};
+
+#define EXTERNAL_SFP_PHY(n) \
+	phy##n: ethernet-phy@##n { \
+		compatible = "ethernet-phy-ieee802.3-c22"; \
+		sfp; \
+		media = "fibre"; \
+		reg = <##n>; \
+	};
+
+#define SWITCH_PORT(n, s, m) \
+	port@##n { \
+		reg = <##n>; \
+		label = SWITCH_PORT_LABEL(s) ; \
+		phy-handle = <&phy##n>; \
+		phy-mode = #m ; \
+	};
+
+#define SWITCH_SFP_PORT(n, s, m) \
+	port@##n { \
+		reg = <##n>; \
+		label = SWITCH_PORT_LABEL(s) ; \
+		phy-handle = <&phy##n>; \
+		phy-mode = #m ; \
+		fixed-link { \
+			speed = <1000>; \
+			full-duplex; \
+		}; \
+	};
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	compatible = "realtek,rtl838x-soc";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		frequency = <800000000>;
+
+		cpu@0 {
+			compatible = "mips,mips34Kc";
+			reg = <0>;
+		};
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,38400";
+	};
+
+	cpuintc: cpuintc {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "mti,cpu-interrupt-controller";
+	};
+
+	intc: rtlintc {
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+		compatible = "realtek,rt9300-intc";
+		reg = <0xb8003000 0x20>;
+	};
+
+	osc: oscillator {
+		compatible = "fixed-clock";
+		#clock-cells = <1>;
+		clock-frequency  = <175000000>;
+		clock-output-names = "osc";
+	};
+
+	timer: timer@b8003200 {
+		compatible = "realtek,rtl9300-timer";
+		reg = <0xb8003200 0x60>;
+		interrupt-parent = <&intc>;
+		interrupts = <8>;
+		interrupt-names = "ostimer";
+		clocks = <&osc 0>;
+	};
+
+	spi0: spi@b8001200 {
+		status = "okay";
+
+		compatible = "realtek,rtl838x-nor";
+		reg = <0xb8001200 0x100>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	uart0: uart@b8002000 {
+		compatible = "ns16550a";
+		reg = <0xb8002000 0x100>;
+
+		clock-frequency = <175000000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <30>;
+
+		reg-io-width = <1>;
+		reg-shift = <2>;
+		fifo-size = <1>;
+		no-loopback-test;
+
+		status = "okay";
+	};
+
+	uart1: uart@b8002100 {
+		compatible = "ns16550a";
+		reg = <0xb8002100 0x100>;
+
+		clock-frequency = <175000000>;
+
+		interrupt-parent = <&intc>;
+		interrupts = <31>;
+
+		reg-io-width = <1>;
+		reg-shift = <2>;
+		fifo-size = <1>;
+		no-loopback-test;
+
+		status = "okay";
+	};
+
+	gpio0: gpio-controller@b8003500 {
+		compatible = "realtek,rtl838x-gpio";
+		reg = <0xb8003500 0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&intc>;
+		interrupts = <31>;
+	};
+
+	ethernet0: ethernet@bb00a300 {
+		status = "okay";
+		compatible = "realtek,rtl838x-eth";
+		reg = <0xbb00a300 0x100>;
+		interrupt-parent = <&intc>;
+		interrupts = <24>;
+		#interrupt-cells = <1>;
+		phy-mode = "internal";
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+		};
+	};
+
+	switch0: switch@bb000000 {
+		status = "okay";
+
+		interrupt-parent = <&intc>;
+		interrupts = <20>;
+
+		compatible = "realtek,rtl83xx-switch";
+	};
+};