// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Copyright (c) 2017 Microsemi Corporation */ / { #address-cells = <1>; #size-cells = <1>; compatible = "mscc,ocelot"; 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 { #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>; }; ahb_clk: ahb-clk { compatible = "fixed-factor-clock"; #clock-cells = <0>; clocks = <&cpu_clk>; clock-div = <2>; clock-mult = <1>; }; ahb@70000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x70000000 0x2000000>; interrupt-parent = <&intc>; cpu_ctrl: syscon@0 { compatible = "mscc,ocelot-cpu-syscon", "syscon"; reg = <0x0 0x2c>; }; intc: interrupt-controller@70 { compatible = "mscc,ocelot-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"; }; i2c: i2c@100400 { compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; pinctrl-0 = <&i2c_pins>; pinctrl-names = "default"; reg = <0x100400 0x100>, <0x198 0x8>; #address-cells = <1>; #size-cells = <0>; interrupts = <8>; clocks = <&ahb_clk>; 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"; }; spi: spi@101000 { compatible = "mscc,ocelot-spi", "snps,dw-apb-ssi"; #address-cells = <1>; #size-cells = <0>; reg = <0x101000 0x100>, <0x3c 0x18>; interrupts = <9>; clocks = <&ahb_clk>; status = "disabled"; }; switch@1010000 { compatible = "mscc,vsc7514-switch"; reg = <0x1010000 0x10000>, <0x1030000 0x10000>, <0x1080000 0x100>, <0x11e0000 0x100>, <0x11f0000 0x100>, <0x1200000 0x100>, <0x1210000 0x100>, <0x1220000 0x100>, <0x1230000 0x100>, <0x1240000 0x100>, <0x1250000 0x100>, <0x1260000 0x100>, <0x1270000 0x100>, <0x1280000 0x100>, <0x1800000 0x80000>, <0x1880000 0x10000>; reg-names = "sys", "rew", "qs", "port0", "port1", "port2", "port3", "port4", "port5", "port6", "port7", "port8", "port9", "port10", "qsys", "ana"; interrupts = <21 22>; interrupt-names = "xtr", "inj"; ethernet-ports { #address-cells = <1>; #size-cells = <0>; port0: port@0 { reg = <0>; }; port1: port@1 { reg = <1>; }; port2: port@2 { reg = <2>; }; port3: port@3 { reg = <3>; }; port4: port@4 { reg = <4>; }; port5: port@5 { reg = <5>; }; port6: port@6 { reg = <6>; }; port7: port@7 { reg = <7>; }; port8: port@8 { reg = <8>; }; port9: port@9 { reg = <9>; }; port10: port@10 { reg = <10>; }; }; }; reset@1070008 { compatible = "mscc,ocelot-chip-reset"; reg = <0x1070008 0x4>; }; gpio: pinctrl@1070034 { compatible = "mscc,ocelot-pinctrl"; reg = <0x1070034 0x68>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&gpio 0 0 22>; interrupt-controller; interrupts = <13>; #interrupt-cells = <2>; i2c_pins: i2c-pins { pins = "GPIO_16", "GPIO_17"; function = "twi"; }; uart_pins: uart-pins { pins = "GPIO_6", "GPIO_7"; function = "uart"; }; uart2_pins: uart2-pins { pins = "GPIO_12", "GPIO_13"; function = "uart2"; }; miim1: miim1 { pins = "GPIO_14", "GPIO_15"; function = "miim1"; }; }; mdio0: mdio@107009c { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,ocelot-miim"; reg = <0x107009c 0x24>, <0x10700f0 0x8>; interrupts = <14>; status = "disabled"; phy0: ethernet-phy@0 { reg = <0>; }; phy1: ethernet-phy@1 { reg = <1>; }; phy2: ethernet-phy@2 { reg = <2>; }; phy3: ethernet-phy@3 { reg = <3>; }; }; mdio1: mdio@10700c0 { #address-cells = <1>; #size-cells = <0>; compatible = "mscc,ocelot-miim"; reg = <0x10700c0 0x24>; interrupts = <15>; pinctrl-names = "default"; pinctrl-0 = <&miim1>; status = "disabled"; }; hsio: syscon@10d0000 { compatible = "mscc,ocelot-hsio", "syscon", "simple-mfd"; reg = <0x10d0000 0x10000>; serdes: serdes { compatible = "mscc,vsc7514-serdes"; #phy-cells = <2>; }; }; }; };