// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2018 Microsemi Corporation */ / { #address-cells = <1>; #size-cells = <1>; compatible = "mscc,serval"; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "mips,mips24KEc"; device_type = "cpu"; clocks = <&cpu_clk>; reg = <0>; }; }; aliases { serial0 = &uart0; }; cpuintc: interrupt-controller@0 { #address-cells = <0>; #interrupt-cells = <1>; interrupt-controller; compatible = "mti,cpu-interrupt-controller"; }; cpu_clk: cpu-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <416666666>; }; sys_clk: sys-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <208333333>; }; ahb_clk: ahb-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <208333333>; }; ahb { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x70000000 0x2000000>; interrupt-parent = <&intc>; cpu_ctrl: syscon@0 { compatible = "mscc,serval-cpu-syscon", "syscon"; reg = <0x0 0x2c>; }; intc: interrupt-controller@70 { compatible = "mscc,serval-icpu-intr"; reg = <0x70 0x70>; #interrupt-cells = <1>; interrupt-controller; interrupt-parent = <&cpuintc>; interrupts = <2>; }; uart0: serial@100000 { pinctrl-0 = <&uart_pins>; pinctrl-names = "default"; compatible = "ns16550a"; reg = <0x100000 0x20>; interrupts = <6>; clocks = <&ahb_clk>; reg-io-width = <4>; reg-shift = <2>; status = "disabled"; }; uart2: serial@100800 { pinctrl-0 = <&uart2_pins>; pinctrl-names = "default"; compatible = "ns16550a"; reg = <0x100800 0x20>; interrupts = <7>; clocks = <&ahb_clk>; reg-io-width = <4>; reg-shift = <2>; status = "disabled"; }; reset@1070008 { compatible = "mscc,serval-chip-reset"; reg = <0x1070008 0x4>; }; gpio: pinctrl@1070034 { compatible = "mscc,serval-pinctrl"; reg = <0x1070034 0x68>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&gpio 0 0 22>; sgpio_pins: sgpio-pins { pins = "GPIO_0", "GPIO_2", "GPIO_3", "GPIO_1"; function = "sio"; }; uart_pins: uart-pins { pins = "GPIO_26", "GPIO_27"; function = "uart"; }; uart2_pins: uart2-pins { pins = "GPIO_13", "GPIO_14"; function = "uart2"; }; }; spi0: spi-bitbang { compatible = "mscc,luton-bb-spi"; status = "okay"; reg = <0x50 0x4>; num-chipselects = <1>; #address-cells = <1>; #size-cells = <0>; }; sgpio: gpio@10700b4 { compatible = "mscc,luton-sgpio"; status = "disabled"; clocks = <&sys_clk>; pinctrl-0 = <&sgpio_pins>; pinctrl-names = "default"; reg = <0x10700b4 0x100>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&sgpio 0 0 64>; }; switch: switch@011e0000 { compatible = "mscc,vsc7418-switch"; reg = <0x011e0000 0x0100>, // VTSS_TO_DEV0 <0x011f0000 0x0100>, // VTSS_TO_DEV1 <0x01200000 0x0100>, // VTSS_TO_DEV2 <0x01210000 0x0100>, // VTSS_TO_DEV3 <0x01220000 0x0100>, // VTSS_TO_DEV4 <0x01230000 0x0100>, // VTSS_TO_DEV5 <0x01240000 0x0100>, // VTSS_TO_DEV6 <0x01250000 0x0100>, // VTSS_TO_DEV7 <0x01260000 0x0100>, // VTSS_TO_DEV8 <0x01270000 0x0100>, // VTSS_TO_DEV9 <0x01280000 0x0100>, // VTSS_TO_DEV10 <0x01900000 0x100000>, // ANA <0x01080000 0x20000>, // QS <0x01800000 0x100000>, // QSYS <0x01030000 0x10000>, // REW <0x01010000 0x20000>, // SYS <0x010a0000 0x10000>; // HSIO reg-names = "port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7", "port8", "port9", "port10", "ana", "qs", "qsys", "rew", "sys", "hsio"; status = "okay"; ethernet-ports { #address-cells = <1>; #size-cells = <0>; }; }; mdio0: mdio@0107005c { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,serval-miim"; reg = <0x0107005c 0x24>; status = "disabled"; }; mdio1: mdio@01070080 { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,serval-miim"; reg = <0x01070080 0x24>; status = "disabled"; }; hsio: syscon@10d0000 { compatible = "mscc,serval-hsio", "syscon", "simple-mfd"; reg = <0x10a0000 0x10000>; serdes_hsio: serdes_hsio { compatible = "mscc,vsc7418-serdes"; #phy-cells = <3>; }; }; }; };