1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device Tree file for Lenovo Iomega ix4-300d 4 * 5 * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com> 6 */ 7 8/dts-v1/; 9 10#include <dt-bindings/input/input.h> 11#include <dt-bindings/gpio/gpio.h> 12#include "armada-xp-mv78230.dtsi" 13 14/ { 15 model = "Lenovo Iomega ix4-300d"; 16 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230", 17 "marvell,armadaxp", "marvell,armada-370-xp"; 18 19 chosen { 20 stdout-path = "serial0:115200n8"; 21 }; 22 23 memory@0 { 24 device_type = "memory"; 25 reg = <0 0x00000000 0 0x20000000>; /* 512MB */ 26 }; 27 28 soc { 29 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 30 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 31 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 32 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>; 33 34 internal-regs { 35 serial@12000 { 36 status = "okay"; 37 }; 38 39 ethernet@70000 { 40 pinctrl-0 = <&ge0_rgmii_pins>; 41 pinctrl-names = "default"; 42 status = "okay"; 43 phy = <&phy0>; 44 phy-mode = "rgmii-id"; 45 }; 46 47 ethernet@74000 { 48 pinctrl-0 = <&ge1_rgmii_pins>; 49 pinctrl-names = "default"; 50 status = "okay"; 51 phy = <&phy1>; 52 phy-mode = "rgmii-id"; 53 }; 54 55 usb@50000 { 56 status = "okay"; 57 }; 58 59 usb@51000 { 60 status = "okay"; 61 }; 62 63 i2c@11000 { 64 clock-frequency = <400000>; 65 status = "okay"; 66 67 adt7473@2e { 68 compatible = "adi,adt7473"; 69 reg = <0x2e>; 70 }; 71 72 eeprom@50 { 73 compatible = "atmel,24c64"; 74 reg = <0x50>; 75 }; 76 77 pcf8563@51 { 78 compatible = "nxp,pcf8563"; 79 reg = <0x51>; 80 }; 81 82 }; 83 84 nand-controller@d0000 { 85 status = "okay"; 86 87 nand@0 { 88 reg = <0>; 89 label = "pxa3xx_nand-0"; 90 nand-rb = <0>; 91 nand-on-flash-bbt; 92 93 partitions { 94 compatible = "fixed-partitions"; 95 #address-cells = <1>; 96 #size-cells = <1>; 97 98 partition@0 { 99 label = "u-boot"; 100 reg = <0x00000000 0x000e0000>; 101 read-only; 102 }; 103 104 partition@e0000 { 105 label = "u-boot-env"; 106 reg = <0x000e0000 0x00020000>; 107 read-only; 108 }; 109 110 partition@100000 { 111 label = "u-boot-env2"; 112 reg = <0x00100000 0x00020000>; 113 read-only; 114 }; 115 116 partition@120000 { 117 label = "zImage"; 118 reg = <0x00120000 0x00400000>; 119 }; 120 121 partition@520000 { 122 label = "initrd"; 123 reg = <0x00520000 0x00400000>; 124 }; 125 126 partition@e00000 { 127 label = "boot"; 128 reg = <0x00e00000 0x3f200000>; 129 }; 130 }; 131 }; 132 }; 133 }; 134 }; 135 136 gpio-keys { 137 compatible = "gpio-keys"; 138 pinctrl-0 = <&power_button_pin &reset_button_pin 139 &select_button_pin &scroll_button_pin>; 140 pinctrl-names = "default"; 141 142 power-button { 143 label = "Power Button"; 144 linux,code = <KEY_POWER>; 145 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 146 }; 147 148 reset-button { 149 label = "Reset Button"; 150 linux,code = <KEY_RESTART>; 151 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; 152 }; 153 154 select-button { 155 label = "Select Button"; 156 linux,code = <BTN_SELECT>; 157 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 158 }; 159 160 scroll-button { 161 label = "Scroll Button"; 162 linux,code = <KEY_SCROLLDOWN>; 163 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 164 }; 165 }; 166 167 spi-3 { 168 compatible = "spi-gpio"; 169 status = "okay"; 170 sck-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; 171 mosi-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/ 172 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; 173 num-chipselects = <1>; 174 #address-cells = <1>; 175 #size-cells = <0>; 176 177 gpio_spi: gpio_spi@0 { 178 compatible = "fairchild,74hc595"; 179 gpio-controller; 180 #gpio-cells = <2>; 181 reg = <0>; 182 registers-number = <1>; 183 spi-max-frequency = <100000>; 184 }; 185 }; 186 187 gpio-leds { 188 compatible = "gpio-leds"; 189 pinctrl-0 = <&hdd_led_pin>; 190 pinctrl-names = "default"; 191 192 hdd-led { 193 label = "ix4-300d:hdd:blue"; 194 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; 195 default-state = "off"; 196 }; 197 198 power-led { 199 label = "ix4-300d:power:white"; 200 gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; 201 /* init blinking while booting */ 202 linux,default-trigger = "timer"; 203 default-state = "on"; 204 }; 205 206 sysfail-led { 207 label = "ix4-300d:sysfail:red"; 208 gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>; 209 default-state = "off"; 210 }; 211 212 sys-led { 213 label = "ix4-300d:sys:blue"; 214 gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>; 215 default-state = "off"; 216 }; 217 218 hddfail-led { 219 label = "ix4-300d:hddfail:red"; 220 gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>; 221 default-state = "off"; 222 }; 223 224 }; 225 226 /* 227 * Warning: you need both eth1 & 0 PHY initialized (i.e having 228 * them up does the tweak) for poweroff to shutdown otherwise it 229 * reboots 230 */ 231 gpio-poweroff { 232 compatible = "gpio-poweroff"; 233 pinctrl-0 = <&poweroff_pin>; 234 pinctrl-names = "default"; 235 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 236 }; 237}; 238&pciec { 239 status = "okay"; 240 241 /* Quad port sata: Marvell 88SX7042 */ 242 pcie@1,0 { 243 /* Port 0, Lane 0 */ 244 status = "okay"; 245 }; 246 247 /* USB 3.0 xHCI controller: NEC D720200F1 */ 248 pcie@5,0 { 249 /* Port 1, Lane 0 */ 250 status = "okay"; 251 }; 252}; 253 254&mdio { 255 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 256 reg = <0>; 257 }; 258 259 phy1: ethernet-phy@1 { /* Marvell 88E1318 */ 260 reg = <1>; 261 }; 262}; 263 264&pinctrl { 265 poweroff_pin: poweroff-pin { 266 marvell,pins = "mpp24"; 267 marvell,function = "gpio"; 268 }; 269 270 power_button_pin: power-button-pin { 271 marvell,pins = "mpp44"; 272 marvell,function = "gpio"; 273 }; 274 275 reset_button_pin: reset-button-pin { 276 marvell,pins = "mpp45"; 277 marvell,function = "gpio"; 278 }; 279 select_button_pin: select-button-pin { 280 marvell,pins = "mpp41"; 281 marvell,function = "gpio"; 282 }; 283 284 scroll_button_pin: scroll-button-pin { 285 marvell,pins = "mpp42"; 286 marvell,function = "gpio"; 287 }; 288 289 hdd_led_pin: hdd-led-pin { 290 marvell,pins = "mpp26"; 291 marvell,function = "gpio"; 292 }; 293}; 294