1 files changed, 153 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
new file mode 100644
index 000000000000..f2e57ea3a60c
--- /dev/null
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+
+/ {
+	compatible = "realtek,rtl9302-soc";
+
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	cpuintc: cpuintc {
+		compatible = "mti,cpu-interrupt-controller";
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "mips,mips34Kc";
+			reg = <0>;
+			clocks = <&baseclk>;
+		};
+	};
+
+	baseclk: clock-800mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <800000000>;
+	};
+
+	lx_clk: clock-175mhz {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency  = <175000000>;
+	};
+
+	switch0: switch@1b000000 {
+		compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd";
+		reg = <0x1b000000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		reboot@c {
+			compatible = "syscon-reboot";
+			reg = <0x0c 0x4>;
+			value = <0x01>;
+		};
+
+		i2c0: i2c@36c {
+			compatible = "realtek,rtl9301-i2c";
+			reg = <0x36c 0x14>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@388 {
+			compatible = "realtek,rtl9301-i2c";
+			reg = <0x388 0x14>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+	};
+
+	soc: soc@18000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x18000000 0x20000>;
+
+		intc: interrupt-controller@3000 {
+			compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
+			reg = <0x3000 0x18>, <0x3018 0x18>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			interrupt-parent = <&cpuintc>;
+			interrupts = <2>, <3>, <4>, <5>, <6>, <7>;
+		};
+
+		spi0: spi@1200 {
+			compatible = "realtek,rtl8380-spi";
+			reg = <0x1200 0x100>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		timer0: timer@3200 {
+			compatible = "realtek,rtl9302-timer", "realtek,otto-timer";
+			reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>,
+			    <0x3230 0x10>, <0x3240 0x10>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <7>, <8>, <9>, <10>, <11>;
+			clocks = <&lx_clk>;
+		};
+
+		snand: spi@1a400 {
+			compatible = "realtek,rtl9301-snand";
+			reg = <0x1a400 0x44>;
+			interrupt-parent = <&intc>;
+			interrupts = <19>;
+			clocks = <&lx_clk>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		uart0: serial@2000 {
+			compatible = "ns16550a";
+			reg = <0x2000 0x100>;
+
+			clocks = <&lx_clk>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <30>;
+
+			reg-io-width = <1>;
+			reg-shift = <2>;
+			fifo-size = <1>;
+			no-loopback-test;
+
+			status = "disabled";
+		};
+
+		uart1: serial@2100 {
+			compatible = "ns16550a";
+			reg = <0x2100 0x100>;
+
+			clocks = <&lx_clk>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <31>;
+
+			reg-io-width = <1>;
+			reg-shift = <2>;
+			fifo-size = <1>;
+			no-loopback-test;
+
+			status = "disabled";
+		};
+	};
+};