1/* 2 * Device Tree file for NETGEAR ReadyNAS 102 3 * 4 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12/dts-v1/; 13 14#include <dt-bindings/input/input.h> 15#include <dt-bindings/gpio/gpio.h> 16#include "armada-370.dtsi" 17 18/ { 19 model = "NETGEAR ReadyNAS 102"; 20 compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp"; 21 22 chosen { 23 bootargs = "console=ttyS0,115200 earlyprintk"; 24 }; 25 26 memory { 27 device_type = "memory"; 28 reg = <0x00000000 0x20000000>; /* 512 MB */ 29 }; 30 31 soc { 32 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 33 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; 34 35 pcie-controller { 36 status = "okay"; 37 38 /* Connected to Marvell SATA controller */ 39 pcie@1,0 { 40 /* Port 0, Lane 0 */ 41 status = "okay"; 42 }; 43 44 /* Connected to FL1009 USB 3.0 controller */ 45 pcie@2,0 { 46 /* Port 1, Lane 0 */ 47 status = "okay"; 48 }; 49 }; 50 51 internal-regs { 52 serial@12000 { 53 status = "okay"; 54 }; 55 56 sata@a0000 { 57 nr-ports = <2>; 58 status = "okay"; 59 }; 60 61 pinctrl { 62 power_led_pin: power-led-pin { 63 marvell,pins = "mpp57"; 64 marvell,function = "gpio"; 65 }; 66 67 sata1_led_pin: sata1-led-pin { 68 marvell,pins = "mpp15"; 69 marvell,function = "gpio"; 70 }; 71 72 sata2_led_pin: sata2-led-pin { 73 marvell,pins = "mpp14"; 74 marvell,function = "gpio"; 75 }; 76 77 backup_led_pin: backup-led-pin { 78 marvell,pins = "mpp56"; 79 marvell,function = "gpio"; 80 }; 81 82 backup_button_pin: backup-button-pin { 83 marvell,pins = "mpp58"; 84 marvell,function = "gpio"; 85 }; 86 87 power_button_pin: power-button-pin { 88 marvell,pins = "mpp62"; 89 marvell,function = "gpio"; 90 }; 91 92 reset_button_pin: reset-button-pin { 93 marvell,pins = "mpp6"; 94 marvell,function = "gpio"; 95 }; 96 97 poweroff: poweroff { 98 marvell,pins = "mpp8"; 99 marvell,function = "gpio"; 100 }; 101 }; 102 103 mdio { 104 pinctrl-0 = <&mdio_pins>; 105 pinctrl-names = "default"; 106 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 107 reg = <0>; 108 }; 109 }; 110 111 ethernet@74000 { 112 pinctrl-0 = <&ge1_rgmii_pins>; 113 pinctrl-names = "default"; 114 status = "okay"; 115 phy = <&phy0>; 116 phy-mode = "rgmii-id"; 117 }; 118 119 usb@50000 { 120 status = "okay"; 121 }; 122 123 i2c@11000 { 124 compatible = "marvell,mv64xxx-i2c"; 125 clock-frequency = <100000>; 126 status = "okay"; 127 128 isl12057: isl12057@68 { 129 compatible = "isil,isl12057"; 130 reg = <0x68>; 131 }; 132 133 g762: g762@3e { 134 compatible = "gmt,g762"; 135 reg = <0x3e>; 136 clocks = <&g762_clk>; /* input clock */ 137 fan_gear_mode = <0>; 138 fan_startv = <1>; 139 pwm_polarity = <0>; 140 }; 141 }; 142 143 nand@d0000 { 144 status = "okay"; 145 num-cs = <1>; 146 marvell,nand-keep-config; 147 marvell,nand-enable-arbiter; 148 nand-on-flash-bbt; 149 150 /* Use Hardware BCH ECC */ 151 nand-ecc-strength = <4>; 152 nand-ecc-step-size = <512>; 153 154 partition@0 { 155 label = "u-boot"; 156 reg = <0x0000000 0x180000>; /* 1.5MB */ 157 read-only; 158 }; 159 160 partition@180000 { 161 label = "u-boot-env"; 162 reg = <0x180000 0x20000>; /* 128KB */ 163 read-only; 164 }; 165 166 partition@200000 { 167 label = "uImage"; 168 reg = <0x0200000 0x600000>; /* 6MB */ 169 }; 170 171 partition@800000 { 172 label = "minirootfs"; 173 reg = <0x0800000 0x400000>; /* 4MB */ 174 }; 175 176 /* Last MB is for the BBT, i.e. not writable */ 177 partition@c00000 { 178 label = "ubifs"; 179 reg = <0x0c00000 0x7400000>; /* 116MB */ 180 }; 181 }; 182 }; 183 }; 184 185 clocks { 186 g762_clk: g762-oscillator { 187 compatible = "fixed-clock"; 188 #clock-cells = <0>; 189 clock-frequency = <8192>; 190 }; 191 }; 192 193 gpio-leds { 194 compatible = "gpio-leds"; 195 pinctrl-0 = <&power_led_pin 196 &sata1_led_pin 197 &sata2_led_pin 198 &backup_led_pin>; 199 pinctrl-names = "default"; 200 201 blue-power-led { 202 label = "rn102:blue:pwr"; 203 gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; 204 default-state = "keep"; 205 }; 206 207 green-sata1-led { 208 label = "rn102:green:sata1"; 209 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; 210 default-state = "on"; 211 }; 212 213 green-sata2-led { 214 label = "rn102:green:sata2"; 215 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; 216 default-state = "on"; 217 }; 218 219 green-backup-led { 220 label = "rn102:green:backup"; 221 gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; 222 default-state = "on"; 223 }; 224 }; 225 226 gpio-keys { 227 compatible = "gpio-keys"; 228 pinctrl-0 = <&power_button_pin 229 &reset_button_pin 230 &backup_button_pin>; 231 pinctrl-names = "default"; 232 233 power-button { 234 label = "Power Button"; 235 linux,code = <KEY_POWER>; 236 gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; 237 }; 238 239 reset-button { 240 label = "Reset Button"; 241 linux,code = <KEY_RESTART>; 242 gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; 243 }; 244 245 backup-button { 246 label = "Backup Button"; 247 linux,code = <KEY_COPY>; 248 gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; 249 }; 250 }; 251 252 gpio-poweroff { 253 compatible = "gpio-poweroff"; 254 pinctrl-0 = <&poweroff>; 255 pinctrl-names = "default"; 256 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; 257 }; 258}; 259