Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Device tree file for Firefly Rockchip RK3288 Core board |
| 3 | * Copyright (c) 2016 Randy Li <ayaka@soulik.info> |
| 4 | * |
| 5 | * This file is dual-licensed: you can use it either under the terms |
| 6 | * of the GPL or the X11 license, at your option. Note that this dual |
| 7 | * licensing only applies to this file, and not this project as a |
| 8 | * whole. |
| 9 | * |
| 10 | * a) This file is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; either version 2 of the |
| 13 | * License, or (at your option) any later version. |
| 14 | * |
| 15 | * This file is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * Or, alternatively, |
| 21 | * |
| 22 | * b) Permission is hereby granted, free of charge, to any person |
| 23 | * obtaining a copy of this software and associated documentation |
| 24 | * files (the "Software"), to deal in the Software without |
| 25 | * restriction, including without limitation the rights to use, |
| 26 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 27 | * sell copies of the Software, and to permit persons to whom the |
| 28 | * Software is furnished to do so, subject to the following |
| 29 | * conditions: |
| 30 | * |
| 31 | * The above copyright notice and this permission notice shall be |
| 32 | * included in all copies or substantial portions of the Software. |
| 33 | * |
| 34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 35 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 36 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 37 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 38 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 39 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 40 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 41 | * OTHER DEALINGS IN THE SOFTWARE. |
| 42 | */ |
| 43 | |
| 44 | /dts-v1/; |
| 45 | #include "rk3288-firefly-reload-core.dtsi" |
| 46 | |
| 47 | / { |
| 48 | model = "Firefly-RK3288-reload"; |
| 49 | compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288"; |
| 50 | |
| 51 | gpio-keys { |
| 52 | compatible = "gpio-keys"; |
| 53 | |
| 54 | power { |
| 55 | wakeup-source; |
| 56 | gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; |
| 57 | label = "GPIO Power"; |
| 58 | linux,code = <KEY_POWER>; |
| 59 | pinctrl-names = "default"; |
| 60 | pinctrl-0 = <&pwr_key>; |
| 61 | }; |
| 62 | }; |
| 63 | |
| 64 | ir-receiver { |
| 65 | compatible = "gpio-ir-receiver"; |
| 66 | gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; |
| 67 | }; |
| 68 | |
| 69 | leds { |
| 70 | compatible = "gpio-leds"; |
| 71 | |
| 72 | power { |
| 73 | gpios = <&gpio8 2 GPIO_ACTIVE_LOW>; |
| 74 | label = "firefly:blue:power"; |
| 75 | pinctrl-names = "default"; |
| 76 | pinctrl-0 = <&power_led>; |
| 77 | panic-indicator; |
| 78 | }; |
| 79 | |
| 80 | work { |
| 81 | gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; |
| 82 | label = "firefly:blue:user"; |
| 83 | linux,default-trigger = "rc-feedback"; |
| 84 | pinctrl-names = "default"; |
| 85 | pinctrl-0 = <&work_led>; |
| 86 | }; |
| 87 | }; |
| 88 | |
| 89 | sdio_pwrseq: sdio-pwrseq { |
| 90 | compatible = "mmc-pwrseq-simple"; |
| 91 | clocks = <&hym8563>; |
| 92 | clock-names = "ext_clock"; |
| 93 | pinctrl-names = "default"; |
| 94 | pinctrl-0 = <&wifi_enable>; |
| 95 | reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; |
| 96 | }; |
| 97 | |
| 98 | sound { |
| 99 | compatible = "simple-audio-card"; |
| 100 | simple-audio-card,name = "SPDIF"; |
| 101 | simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ |
| 102 | cpu { sound-dai = <&spdif>; }; |
| 103 | codec { sound-dai = <&spdif_out>; }; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | spdif_out: spdif-out { |
| 108 | compatible = "linux,spdif-dit"; |
| 109 | #sound-dai-cells = <0>; |
| 110 | }; |
| 111 | |
| 112 | vcc_host_5v: usb-host-regulator { |
| 113 | compatible = "regulator-fixed"; |
| 114 | enable-active-high; |
| 115 | gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; |
| 116 | pinctrl-names = "default"; |
| 117 | pinctrl-0 = <&host_vbus_drv>; |
| 118 | regulator-name = "vcc_host_5v"; |
| 119 | regulator-min-microvolt = <5000000>; |
| 120 | regulator-max-microvolt = <5000000>; |
| 121 | regulator-always-on; |
| 122 | vin-supply = <&vcc_5v>; |
| 123 | }; |
| 124 | |
Randy Li | 7693df8 | 2016-08-18 01:03:11 +0800 | [diff] [blame] | 125 | vcc_5v: vcc_sys: vsys-regulator { |
| 126 | compatible = "regulator-fixed"; |
| 127 | regulator-name = "vcc_5v"; |
| 128 | regulator-min-microvolt = <5000000>; |
| 129 | regulator-max-microvolt = <5000000>; |
| 130 | regulator-always-on; |
| 131 | regulator-boot-on; |
| 132 | }; |
| 133 | |
Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 134 | vcc_sd: sdmmc-regulator { |
| 135 | compatible = "regulator-fixed"; |
| 136 | gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; |
| 137 | pinctrl-names = "default"; |
| 138 | pinctrl-0 = <&sdmmc_pwr>; |
| 139 | regulator-name = "vcc_sd"; |
| 140 | regulator-min-microvolt = <3300000>; |
| 141 | regulator-max-microvolt = <3300000>; |
| 142 | startup-delay-us = <100000>; |
| 143 | vin-supply = <&vcc_io>; |
| 144 | }; |
| 145 | |
| 146 | vcc_otg_5v: usb-otg-regulator { |
| 147 | compatible = "regulator-fixed"; |
| 148 | enable-active-high; |
| 149 | gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
| 150 | pinctrl-names = "default"; |
| 151 | pinctrl-0 = <&otg_vbus_drv>; |
| 152 | regulator-name = "vcc_otg_5v"; |
| 153 | regulator-min-microvolt = <5000000>; |
| 154 | regulator-max-microvolt = <5000000>; |
| 155 | regulator-always-on; |
| 156 | vin-supply = <&vcc_5v>; |
| 157 | }; |
| 158 | |
Randy Li | 7693df8 | 2016-08-18 01:03:11 +0800 | [diff] [blame] | 159 | dovdd_1v8: dovdd-1v8-regulator { |
| 160 | compatible = "regulator-fixed"; |
| 161 | enable-active-high; |
| 162 | gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; |
| 163 | pinctrl-names = "default"; |
| 164 | pinctrl-0 = <&dvp_pwr>; |
| 165 | regulator-name = "dovdd_1v8"; |
| 166 | regulator-min-microvolt = <1800000>; |
| 167 | regulator-max-microvolt = <1800000>; |
| 168 | vin-supply = <&vcc_io>; |
| 169 | }; |
| 170 | |
Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 171 | vcc28_dvp: vcc28-dvp-regulator { |
| 172 | compatible = "regulator-fixed"; |
| 173 | enable-active-high; |
| 174 | gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; |
| 175 | pinctrl-names = "default"; |
| 176 | pinctrl-0 = <&dvp_pwr>; |
| 177 | regulator-name = "vcc28_dvp"; |
| 178 | regulator-min-microvolt = <2800000>; |
| 179 | regulator-max-microvolt = <2800000>; |
Randy Li | 7693df8 | 2016-08-18 01:03:11 +0800 | [diff] [blame] | 180 | vin-supply = <&vcc_io>; |
| 181 | }; |
| 182 | |
| 183 | af_28: af_28-regulator { |
| 184 | compatible = "regulator-fixed"; |
| 185 | enable-active-high; |
| 186 | gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; |
| 187 | pinctrl-names = "default"; |
| 188 | pinctrl-0 = <&dvp_pwr>; |
| 189 | regulator-name = "af_28"; |
| 190 | regulator-min-microvolt = <2800000>; |
| 191 | regulator-max-microvolt = <2800000>; |
| 192 | vin-supply = <&vcc_io>; |
| 193 | }; |
| 194 | |
| 195 | dvdd_1v2: af_28-regulator { |
| 196 | compatible = "regulator-fixed"; |
| 197 | enable-active-high; |
| 198 | gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; |
| 199 | pinctrl-names = "default"; |
| 200 | pinctrl-0 = <&cif_pwr>; |
| 201 | regulator-name = "dvdd_1v2"; |
| 202 | regulator-min-microvolt = <1200000>; |
| 203 | regulator-max-microvolt = <1200000>; |
| 204 | vin-supply = <&vcc_io>; |
| 205 | }; |
| 206 | |
| 207 | vbat_wl: wifi-regulator { |
| 208 | compatible = "regulator-fixed"; |
| 209 | regulator-name = "vbat_wl"; |
| 210 | regulator-min-microvolt = <3300000>; |
| 211 | regulator-max-microvolt = <3300000>; |
Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 212 | vin-supply = <&vcc_io>; |
| 213 | }; |
| 214 | }; |
| 215 | |
| 216 | &i2c0 { |
| 217 | hym8563: hym8563@51 { |
| 218 | compatible = "haoyu,hym8563"; |
| 219 | reg = <0x51>; |
| 220 | #clock-cells = <0>; |
| 221 | clock-frequency = <32768>; |
| 222 | clock-output-names = "xin32k"; |
| 223 | interrupt-parent = <&gpio7>; |
| 224 | interrupts = <4 IRQ_TYPE_EDGE_FALLING>; |
| 225 | pinctrl-names = "default"; |
| 226 | pinctrl-0 = <&rtc_int>; |
| 227 | }; |
| 228 | }; |
| 229 | |
| 230 | &i2c2 { |
| 231 | status = "okay"; |
| 232 | |
| 233 | codec: es8328@10 { |
| 234 | compatible = "everest,es8328"; |
| 235 | DVDD-supply = <&vcca_33>; |
| 236 | AVDD-supply = <&vcca_33>; |
| 237 | PVDD-supply = <&vcca_33>; |
| 238 | HPVDD-supply = <&vcca_33>; |
| 239 | clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; |
| 240 | clock-names = "i2s_hclk", "i2s_clk"; |
| 241 | reg = <0x10>; |
| 242 | }; |
| 243 | }; |
| 244 | |
| 245 | &i2s { |
| 246 | status = "okay"; |
| 247 | }; |
| 248 | |
| 249 | &sdmmc { |
| 250 | bus-width = <4>; |
| 251 | cap-mmc-highspeed; |
| 252 | cap-sd-highspeed; |
| 253 | card-detect-delay = <200>; |
| 254 | disable-wp; |
| 255 | num-slots = <1>; |
| 256 | pinctrl-names = "default"; |
| 257 | pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; |
Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 258 | vmmc-supply = <&vcc_sd>; |
| 259 | vqmmc-supply = <&vccio_sd>; |
| 260 | status = "okay"; |
| 261 | }; |
| 262 | |
| 263 | &sdio0 { |
| 264 | bus-width = <4>; |
| 265 | cap-sd-highspeed; |
| 266 | cap-sdio-irq; |
| 267 | disable-wp; |
| 268 | mmc-pwrseq = <&sdio_pwrseq>; |
| 269 | non-removable; |
| 270 | num-slots = <1>; |
| 271 | pinctrl-names = "default"; |
| 272 | pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; |
| 273 | sd-uhs-sdr12; |
| 274 | sd-uhs-sdr25; |
| 275 | sd-uhs-sdr50; |
| 276 | sd-uhs-ddr50; |
| 277 | vmmc-supply = <&vbat_wl>; |
| 278 | vqmmc-supply = <&vccio_wl>; |
| 279 | status = "okay"; |
| 280 | }; |
| 281 | |
| 282 | &spdif { |
| 283 | status = "okay"; |
| 284 | }; |
| 285 | |
| 286 | &uart0 { |
| 287 | pinctrl-names = "default"; |
| 288 | pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; |
| 289 | status = "okay"; |
| 290 | }; |
| 291 | |
| 292 | &uart1 { |
| 293 | status = "okay"; |
| 294 | }; |
| 295 | |
| 296 | &uart2 { |
| 297 | status = "okay"; |
| 298 | }; |
| 299 | |
| 300 | &uart3 { |
| 301 | status = "okay"; |
| 302 | }; |
| 303 | |
| 304 | &usbphy { |
| 305 | status = "okay"; |
| 306 | }; |
| 307 | |
| 308 | &usb_host1 { |
| 309 | pinctrl-names = "default"; |
| 310 | pinctrl-0 = <&usbhub_rst>; |
| 311 | status = "okay"; |
| 312 | }; |
| 313 | |
| 314 | &usb_otg { |
| 315 | status = "okay"; |
| 316 | }; |
| 317 | |
| 318 | &pinctrl { |
| 319 | ir { |
| 320 | ir_int: ir-int { |
| 321 | rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>; |
| 322 | }; |
| 323 | }; |
| 324 | |
| 325 | dvp { |
| 326 | dvp_pwr: dvp-pwr { |
| 327 | rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| 328 | }; |
Randy Li | 7693df8 | 2016-08-18 01:03:11 +0800 | [diff] [blame] | 329 | |
| 330 | cif_pwr: cif-pwr { |
| 331 | rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>; |
| 332 | }; |
Randy Li | 4421db1 | 2016-07-18 23:32:32 +0800 | [diff] [blame] | 333 | }; |
| 334 | |
| 335 | hym8563 { |
| 336 | rtc_int: rtc-int { |
| 337 | rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; |
| 338 | }; |
| 339 | }; |
| 340 | |
| 341 | keys { |
| 342 | pwr_key: pwr-key { |
| 343 | rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; |
| 344 | }; |
| 345 | }; |
| 346 | |
| 347 | leds { |
| 348 | power_led: power-led { |
| 349 | rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; |
| 350 | }; |
| 351 | |
| 352 | work_led: work-led { |
| 353 | rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; |
| 354 | }; |
| 355 | }; |
| 356 | |
| 357 | sdmmc { |
| 358 | /* |
| 359 | * Default drive strength isn't enough to achieve even |
| 360 | * high-speed mode on firefly board so bump up to 12ma. |
| 361 | */ |
| 362 | sdmmc_bus4: sdmmc-bus4 { |
| 363 | rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| 364 | <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| 365 | <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| 366 | <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| 367 | }; |
| 368 | |
| 369 | sdmmc_clk: sdmmc-clk { |
| 370 | rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; |
| 371 | }; |
| 372 | |
| 373 | sdmmc_cmd: sdmmc-cmd { |
| 374 | rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| 375 | }; |
| 376 | |
| 377 | sdmmc_pwr: sdmmc-pwr { |
| 378 | rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| 379 | }; |
| 380 | }; |
| 381 | |
| 382 | sdio { |
| 383 | wifi_enable: wifi-enable { |
| 384 | rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; |
| 385 | }; |
| 386 | }; |
| 387 | |
| 388 | usb_host { |
| 389 | host_vbus_drv: host-vbus-drv { |
| 390 | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; |
| 391 | }; |
| 392 | |
| 393 | usbhub_rst: usbhub-rst { |
| 394 | rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; |
| 395 | }; |
| 396 | }; |
| 397 | |
| 398 | usb_otg { |
| 399 | otg_vbus_drv: otg-vbus-drv { |
| 400 | rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; |
| 401 | }; |
| 402 | }; |
| 403 | }; |