Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2015 Benjamin Cama <benoar@dolka.fr> |
| 3 | * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 4 | * Based on the board file arch/arm/mach-orion5x/lsmini-setup.c, |
| 5 | * Copyright (C) 2008 Alexey Kopytko <alexey@kopytko.ru> |
| 6 | * |
| 7 | * This file is dual-licensed: you can use it either under the terms |
| 8 | * of the GPL or the X11 license, at your option. Note that this dual |
| 9 | * licensing only applies to this file, and not this project as a |
| 10 | * whole. |
| 11 | * |
| 12 | * a) This file is free software; you can redistribute it and/or |
| 13 | * modify it under the terms of the GNU General Public License as |
| 14 | * published by the Free Software Foundation; either version 2 of the |
| 15 | * License, or (at your option) any later version. |
| 16 | * |
| 17 | * This file is distributed in the hope that it will be useful |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * Or, alternatively |
| 23 | * |
| 24 | * b) Permission is hereby granted, free of charge, to any person |
| 25 | * obtaining a copy of this software and associated documentation |
| 26 | * files (the "Software"), to deal in the Software without |
| 27 | * restriction, including without limitation the rights to use |
| 28 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 29 | * sell copies of the Software, and to permit persons to whom the |
| 30 | * Software is furnished to do so, subject to the following |
| 31 | * conditions: |
| 32 | * |
| 33 | * The above copyright notice and this permission notice shall be |
| 34 | * included in all copies or substantial portions of the Software. |
| 35 | * |
| 36 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND |
| 37 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 38 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 39 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 40 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY |
| 41 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 42 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 43 | * OTHER DEALINGS IN THE SOFTWARE. |
| 44 | */ |
| 45 | |
| 46 | /dts-v1/; |
| 47 | |
| 48 | #include <dt-bindings/gpio/gpio.h> |
| 49 | #include <dt-bindings/input/input.h> |
| 50 | #include <dt-bindings/interrupt-controller/irq.h> |
| 51 | #include "orion5x-mv88f5182.dtsi" |
| 52 | |
| 53 | / { |
| 54 | model = "Buffalo Linkstation Mini (LS-WSGL)"; |
| 55 | compatible = "buffalo,lswsgl", "marvell,orion5x-88f5182", "marvell,orion5x"; |
| 56 | |
| 57 | memory { |
| 58 | reg = <0x00000000 0x8000000>; /* 128 MB */ |
| 59 | }; |
| 60 | |
| 61 | chosen { |
| 62 | bootargs = "console=ttyS0,115200 earlyprintk"; |
| 63 | linux,stdout-path = &uart0; |
| 64 | }; |
| 65 | |
| 66 | soc { |
| 67 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, |
| 68 | <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, |
| 69 | <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>; |
| 70 | }; |
| 71 | |
| 72 | gpio-keys { |
| 73 | compatible = "gpio-keys"; |
| 74 | pinctrl-0 = <&pmx_buttons>; |
| 75 | pinctrl-names = "default"; |
| 76 | #address-cells = <1>; |
| 77 | #size-cells = <0>; |
| 78 | func { |
| 79 | label = "Function Button"; |
| 80 | linux,code = <KEY_OPTION>; |
| 81 | gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; |
| 82 | }; |
| 83 | |
| 84 | power { |
| 85 | label = "Power-on Switch"; |
| 86 | linux,input-type = <5>; /* EV_SW */ |
| 87 | linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */ |
| 88 | gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; |
| 89 | }; |
| 90 | |
| 91 | autopower { |
| 92 | label = "Power-auto Switch"; |
| 93 | linux,input-type = <5>; /* EV_SW */ |
| 94 | linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */ |
| 95 | gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; |
| 96 | }; |
| 97 | }; |
| 98 | |
| 99 | gpio-leds { |
| 100 | compatible = "gpio-leds"; |
| 101 | pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func |
| 102 | &pmx_led_power>; |
| 103 | pinctrl-names = "default"; |
| 104 | |
| 105 | alarm { |
| 106 | label = "lswsgl:alarm:red"; |
| 107 | gpio = <&gpio0 2 GPIO_ACTIVE_LOW>; |
| 108 | }; |
| 109 | |
| 110 | info { |
| 111 | label = "lswsgl:info:amber"; |
| 112 | gpio = <&gpio0 3 GPIO_ACTIVE_LOW>; |
| 113 | }; |
| 114 | |
| 115 | func { |
| 116 | label = "lswsgl:func:blue:top"; |
| 117 | gpio = <&gpio0 9 GPIO_ACTIVE_LOW>; |
| 118 | }; |
| 119 | |
| 120 | power { |
| 121 | label = "lswsgl:power:blue:bottom"; |
| 122 | gpio = <&gpio0 14 GPIO_ACTIVE_LOW>; |
| 123 | default-state = "on"; |
| 124 | }; |
| 125 | }; |
| 126 | |
| 127 | restart_poweroff { |
| 128 | compatible = "restart-poweroff"; |
| 129 | }; |
| 130 | |
| 131 | regulators { |
| 132 | compatible = "simple-bus"; |
| 133 | #address-cells = <1>; |
| 134 | #size-cells = <0>; |
| 135 | pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>; |
| 136 | pinctrl-names = "default"; |
| 137 | |
| 138 | sata0_power: regulator@0 { |
| 139 | compatible = "regulator-fixed"; |
| 140 | reg = <0>; |
| 141 | regulator-name = "SATA0 Power"; |
| 142 | regulator-min-microvolt = <5000000>; |
| 143 | regulator-max-microvolt = <5000000>; |
| 144 | enable-active-high; |
| 145 | regulator-always-on; |
| 146 | regulator-boot-on; |
| 147 | gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>; |
| 148 | }; |
| 149 | |
| 150 | sata1_power: regulator@1 { |
| 151 | compatible = "regulator-fixed"; |
| 152 | reg = <1>; |
| 153 | regulator-name = "SATA1 Power"; |
| 154 | regulator-min-microvolt = <5000000>; |
| 155 | regulator-max-microvolt = <5000000>; |
| 156 | enable-active-high; |
| 157 | regulator-always-on; |
| 158 | regulator-boot-on; |
| 159 | gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>; |
| 160 | }; |
| 161 | |
| 162 | usb_power: regulator@2 { |
| 163 | compatible = "regulator-fixed"; |
| 164 | reg = <2>; |
| 165 | regulator-name = "USB Power"; |
| 166 | regulator-min-microvolt = <5000000>; |
| 167 | regulator-max-microvolt = <5000000>; |
| 168 | enable-active-high; |
| 169 | regulator-always-on; |
| 170 | regulator-boot-on; |
| 171 | gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>; |
| 172 | }; |
| 173 | }; |
| 174 | }; |
| 175 | |
| 176 | &devbus_bootcs { |
| 177 | status = "okay"; |
| 178 | |
| 179 | devbus,keep-config; |
| 180 | |
| 181 | flash@0 { |
| 182 | compatible = "cfi-flash"; |
| 183 | reg = <0 0x40000>; |
| 184 | bank-width = <1>; |
| 185 | #address-cells = <1>; |
| 186 | #size-cells = <1>; |
| 187 | |
| 188 | partition@0 { |
| 189 | label = "Full256Kb"; |
| 190 | reg = <0 0x40000>; |
| 191 | read-only; |
| 192 | }; |
| 193 | }; |
| 194 | }; |
| 195 | |
| 196 | &mdio { |
| 197 | status = "okay"; |
| 198 | |
| 199 | ethphy: ethernet-phy { |
| 200 | reg = <8>; |
| 201 | }; |
| 202 | }; |
| 203 | |
| 204 | &ehci0 { |
| 205 | status = "okay"; |
| 206 | }; |
| 207 | |
| 208 | ð { |
| 209 | status = "okay"; |
| 210 | |
| 211 | ethernet-port@0 { |
| 212 | phy-handle = <ðphy>; |
| 213 | }; |
| 214 | }; |
| 215 | |
| 216 | &i2c { |
| 217 | status = "okay"; |
| 218 | clock-frequency = <100000>; |
| 219 | #address-cells = <1>; |
| 220 | |
| 221 | rtc@32 { |
| 222 | compatible = "ricoh,rs5c372a"; |
| 223 | reg = <0x32>; |
| 224 | }; |
| 225 | }; |
| 226 | |
| 227 | &pinctrl { |
| 228 | pmx_buttons: pmx-buttons { |
| 229 | marvell,pins = "mpp15", "mpp17", "mpp18"; |
| 230 | marvell,function = "gpio"; |
| 231 | }; |
| 232 | |
| 233 | pmx_led_alarm: pmx-leds { |
| 234 | marvell,pins = "mpp2"; |
| 235 | marvell,function = "gpio"; |
| 236 | }; |
| 237 | |
| 238 | pmx_led_info: pmx-leds { |
| 239 | marvell,pins = "mpp3"; |
| 240 | marvell,function = "gpio"; |
| 241 | }; |
| 242 | |
| 243 | pmx_led_func: pmx-leds { |
| 244 | marvell,pins = "mpp9"; |
| 245 | marvell,function = "gpio"; |
| 246 | }; |
| 247 | |
| 248 | pmx_led_power: pmx-leds { |
| 249 | marvell,pins = "mpp14"; |
| 250 | marvell,function = "gpio"; |
| 251 | }; |
| 252 | |
| 253 | pmx_sata0_power: pmx-sata0-power { |
| 254 | marvell,pins = "mpp1"; |
| 255 | marvell,function = "gpio"; |
| 256 | }; |
| 257 | |
| 258 | pmx_sata1_power: pmx-sata1-power { |
| 259 | marvell,pins = "mpp19"; |
| 260 | marvell,function = "gpio"; |
| 261 | }; |
| 262 | |
| 263 | pmx_usb_power: pmx-usb-power { |
| 264 | marvell,pins = "mpp16"; |
| 265 | marvell,function = "gpio"; |
| 266 | }; |
| 267 | }; |
| 268 | |
| 269 | &sata { |
| 270 | status = "okay"; |
| 271 | nr-ports = <2>; |
| 272 | }; |
| 273 | |
| 274 | &uart0 { |
| 275 | status = "okay"; |
| 276 | }; |