Initial commit

target/linux/realtek/dts-5.10/rtl930x.dtsi

@@ -0,0 +1,202 @@
+// 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 {
+		compatible = "mti,cpu-interrupt-controller";
+		#address-cells = <0>;
+		#interrupt-cells = <1>;
+		interrupt-controller;
+	};
+
+	osc: oscillator {
+		compatible = "fixed-clock";
+		#clock-cells = <1>;
+		clock-frequency  = <175000000>;
+		clock-output-names = "osc";
+	};
+
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x18000000 0x10000>;
+
+		intc: rtlintc@3000 {
+			compatible = "realtek,rtl-intc";
+			reg = <0x3000 0x20>;
+			#address-cells = <0>;
+			#interrupt-cells = <1>;
+			interrupt-controller;
+			interrupt-map =
+				<31 &cpuintc 1>, /* UART1 */
+				<30 &cpuintc 2>, /* UART0 */
+				<28 &cpuintc 1>, /* USB_H2 */
+				<24 &cpuintc 4>, /* NIC */
+				<23 &cpuintc 3>, /* SWCORE */
+				<13 &cpuintc 4>, /* GPIO_ABCD */
+				<11 &cpuintc 1>, /* TC4 */
+				<10 &cpuintc 1>, /* TC3 */
+				<9 &cpuintc 1>,  /* TC2 */
+				<8 &cpuintc 1>,  /* TC1 */
+				<7 &cpuintc 5>;  /* TC0 */
+		};
+
+		timer: timer@3200 {
+			compatible = "realtek,rtl9300-timer";
+			reg = <0x3200 0x60>;
+			interrupt-parent = <&intc>;
+			interrupts = <8>;
+			interrupt-names = "ostimer";
+			clocks = <&osc 0>;
+		};
+
+		spi0: spi@1200 {
+			compatible = "realtek,rtl8380-spi";
+			reg = <0x1200 0x100>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		uart0: uart@2000 {
+			compatible = "ns16550a";
+			reg = <0x2000 0x100>;
+
+			clock-frequency = <175000000>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <30>;
+
+			reg-io-width = <1>;
+			reg-shift = <2>;
+			fifo-size = <1>;
+			no-loopback-test;
+		};
+
+		uart1: uart@2100 {
+			compatible = "ns16550a";
+			reg = <0x2100 0x100>;
+
+			clock-frequency = <175000000>;
+
+			interrupt-parent = <&intc>;
+			interrupts = <31>;
+
+			reg-io-width = <1>;
+			reg-shift = <2>;
+			fifo-size = <1>;
+			no-loopback-test;
+
+			status = "disabled";
+		};
+
+		gpio0: gpio-controller@3500 {
+			compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
+			reg = <0x3500 0x20>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <32>;
+			interrupt-parent = <&intc>;
+			interrupts = <31>;
+
+			/*
+			 * currently, RTL930x GPIO is not supported in
+			 * upstreamed driver (gpio-realtek-otto)
+			 */
+			status = "disabled";
+		};
+	};
+
+	ethernet0: ethernet@1b00a300 {
+		compatible = "realtek,rtl838x-eth";
+		reg = <0x1b00a300 0x100>;
+		interrupt-parent = <&intc>;
+		interrupts = <24>;
+		#interrupt-cells = <1>;
+		phy-mode = "internal";
+
+		fixed-link {
+			speed = <1000>;
+			full-duplex;
+		};
+	};
+
+	switch0: switch@1b000000 {
+		compatible = "realtek,rtl83xx-switch";
+
+		interrupt-parent = <&intc>;
+		interrupts = <20>;
+	};
+};