// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2018 Microsemi Corporation */ / { #address-cells = <1>; #size-cells = <1>; compatible = "mscc,servalt"; 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 = <500000000>; }; sys_clk: sys-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <250000000>; }; ahb_clk: ahb-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <250000000>; }; ahb { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x70000000 0x2000000>; interrupt-parent = <&intc>; cpu_ctrl: syscon@0 { compatible = "mscc,servalt-cpu-syscon", "syscon"; reg = <0x0 0x2c>; }; intc: interrupt-controller@70 { compatible = "mscc,servalt-icpu-intr"; reg = <0x70 0x74>; #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@1010008 { compatible = "mscc,servalt-chip-reset"; reg = <0x1010008 0x4>; }; gpio: pinctrl@1010034 { compatible = "mscc,servalt-pinctrl"; reg = <0x1010034 0x90>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&gpio 0 0 36>; sgpio_pins: sgpio-pins { pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3"; function = "sio"; }; uart_pins: uart-pins { pins = "GPIO_6", "GPIO_7"; function = "uart"; }; uart2_pins: uart2-pins { pins = "GPIO_20", "GPIO_21"; 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@1010120 { compatible = "mscc,ocelot-sgpio"; status = "disabled"; clocks = <&sys_clk>; pinctrl-0 = <&sgpio_pins>; pinctrl-names = "default"; reg = <0x1010120 0x100>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&sgpio 0 0 128>; }; switch: switch@1010000 { compatible = "mscc,vsc7437-switch"; reg = <0x01030000 0x0100>, // VTSS_TO_DEV_0 <0x01040000 0x0100>, // VTSS_TO_DEV_1 <0x01f00000 0x100000>, // ANA_AC <0x01d00000 0x100000>, // ANA_CL <0x01e00000 0x100000>, // ANA_L2 <0x01120000 0x10000>, // ASM <0x01130000 0x00000>, // LRN <0x017d0000 0x10000>, // QFWD <0x01020000 0x20000>, // QS <0x017e0000 0x10000>, // QSYS <0x01b00000 0x80000>; // REW reg-names = "port0", "port1", "ana_ac", "ana_cl", "ana_l2", "asm", "lrn", "qfwd", "qs", "qsys", "rew"; status = "okay"; ethernet-ports { #address-cells = <1>; #size-cells = <0>; }; }; mdio0: mdio@010100c4 { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,jr2-miim"; reg = <0x010100c4 0x24>; status = "disabled"; }; mdio1: mdio@010100e8 { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,jr2-miim"; reg = <0x010100e8 0x24>; status = "disabled"; }; }; };