/* * Device Tree file for NETGEAR ReadyNAS 2120 * * Copyright (C) 2013, Arnaud EBALARD * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ /dts-v1/; #include #include #include "armada-xp-mv78230.dtsi" / { model = "NETGEAR ReadyNAS 2120"; compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp"; chosen { bootargs = "console=ttyS0,115200 earlyprintk"; }; memory { device_type = "memory"; reg = <0 0x00000000 0 0x80000000>; /* 2GB */ }; soc { ranges = ; pcie-controller { status = "okay"; /* Connected to first Marvell 88SE9170 SATA controller */ pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; /* Connected to second Marvell 88SE9170 SATA controller */ pcie@2,0 { /* Port 0, Lane 1 */ status = "okay"; }; /* Connected to Fresco Logic FL1009 USB 3.0 controller */ pcie@5,0 { /* Port 1, Lane 0 */ status = "okay"; }; }; internal-regs { pinctrl: pin-ctrl@18000 { poweroff: poweroff { marvell,pins = "mpp42"; marvell,function = "gpio"; }; power_button_pin: power-button-pin { marvell,pins = "mpp27"; marvell,function = "gpio"; }; reset_button_pin: reset-button-pin { marvell,pins = "mpp41"; marvell,function = "gpio"; }; sata1_led_pin: sata1-led-pin { marvell,pins = "mpp31"; marvell,function = "gpio"; }; sata2_led_pin: sata2-led-pin { marvell,pins = "mpp40"; marvell,function = "gpio"; }; sata3_led_pin: sata3-led-pin { marvell,pins = "mpp44"; marvell,function = "gpio"; }; sata4_led_pin: sata4-led-pin { marvell,pins = "mpp47"; marvell,function = "gpio"; }; sata1_power_pin: sata1-power-pin { marvell,pins = "mpp24"; marvell,function = "gpio"; }; sata2_power_pin: sata2-power-pin { marvell,pins = "mpp25"; marvell,function = "gpio"; }; sata3_power_pin: sata3-power-pin { marvell,pins = "mpp26"; marvell,function = "gpio"; }; sata4_power_pin: sata4-power-pin { marvell,pins = "mpp28"; marvell,function = "gpio"; }; sata1_pres_pin: sata1-pres-pin { marvell,pins = "mpp32"; marvell,function = "gpio"; }; sata2_pres_pin: sata2-pres-pin { marvell,pins = "mpp33"; marvell,function = "gpio"; }; sata3_pres_pin: sata3-pres-pin { marvell,pins = "mpp34"; marvell,function = "gpio"; }; sata4_pres_pin: sata4-pres-pin { marvell,pins = "mpp35"; marvell,function = "gpio"; }; err_led_pin: err-led-pin { marvell,pins = "mpp45"; marvell,function = "gpio"; }; }; /* Two rear eSATA ports */ sata@a0000 { nr-ports = <2>; status = "okay"; }; serial@12000 { status = "okay"; }; mdio { phy0: ethernet-phy@0 { /* Marvell 88E1318 */ reg = <0>; }; phy1: ethernet-phy@1 { /* Marvell 88E1318 */ reg = <1>; }; }; ethernet@70000 { status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; }; /* Front USB 2.0 port */ usb@50000 { status = "okay"; }; i2c@11000 { compatible = "marvell,mv64xxx-i2c"; clock-frequency = <400000>; status = "okay"; isl12057: isl12057@68 { compatible = "isil,isl12057"; reg = <0x68>; }; /* Controller for rear fan #1 of 3 (Protechnic * MGT4012XB-O20, 8000RPM) near eSATA port */ g762_fan1: g762@3e { compatible = "gmt,g762"; reg = <0x3e>; clocks = <&g762_clk>; /* input clock */ fan_gear_mode = <0>; fan_startv = <1>; pwm_polarity = <0>; }; /* Controller for rear (center) fan #2 of 3 */ g762_fan2: g762@48 { compatible = "gmt,g762"; reg = <0x48>; clocks = <&g762_clk>; /* input clock */ fan_gear_mode = <0>; fan_startv = <1>; pwm_polarity = <0>; }; /* Controller for rear fan #3 of 3 */ g762_fan3: g762@49 { compatible = "gmt,g762"; reg = <0x49>; clocks = <&g762_clk>; /* input clock */ fan_gear_mode = <0>; fan_startv = <1>; pwm_polarity = <0>; }; /* Temperature sensor */ g751: g751@4c { compatible = "gmt,g751"; reg = <0x4c>; }; }; nand@d0000 { status = "okay"; num-cs = <1>; marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; /* Use Hardware BCH ECC */ nand-ecc-strength = <4>; nand-ecc-step-size = <512>; partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ read-only; }; partition@180000 { label = "u-boot-env"; reg = <0x180000 0x20000>; /* 128KB */ read-only; }; partition@200000 { label = "uImage"; reg = <0x0200000 0x600000>; /* 6MB */ }; partition@800000 { label = "minirootfs"; reg = <0x0800000 0x400000>; /* 4MB */ }; /* Last MB is for the BBT, i.e. not writable */ partition@c00000 { label = "ubifs"; reg = <0x0c00000 0x7400000>; /* 116MB */ }; }; }; }; clocks { g762_clk: g762-oscillator { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin &sata3_led_pin &sata4_led_pin>; pinctrl-names = "default"; red-sata1-led { label = "rn2120:red:sata1"; gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; default-state = "off"; }; red-sata2-led { label = "rn2120:red:sata2"; gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; default-state = "off"; }; red-sata3-led { label = "rn2120:red:sata3"; gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; default-state = "off"; }; red-sata4-led { label = "rn2120:red:sata4"; gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; default-state = "off"; }; red-err-led { label = "rn2120:red:err"; gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; default-state = "off"; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-0 = <&power_button_pin &reset_button_pin>; pinctrl-names = "default"; power-button { label = "Power Button"; linux,code = ; gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; }; reset-button { label = "Reset Button"; linux,code = ; gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; }; gpio-poweroff { compatible = "gpio-poweroff"; pinctrl-0 = <&poweroff>; pinctrl-names = "default"; gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; };