Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Tyler Baker |
| 3 | * |
| 4 | * Tyler Baker <tyler.baker@linaro.org> |
| 5 | * Chen-Yu Tsai <wens@csie.org> |
| 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 "AS IS", 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 | #include "sun9i-a80.dtsi" |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 48 | |
| 49 | #include <dt-bindings/gpio/gpio.h> |
| 50 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
| 51 | |
| 52 | / { |
| 53 | model = "Cubietech Cubieboard4"; |
| 54 | compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80"; |
| 55 | |
| 56 | aliases { |
| 57 | serial0 = &uart0; |
| 58 | }; |
| 59 | |
| 60 | chosen { |
| 61 | stdout-path = "serial0:115200n8"; |
| 62 | }; |
| 63 | |
Chen-Yu Tsai | c807d6e | 2015-12-10 21:36:29 +0800 | [diff] [blame] | 64 | leds { |
| 65 | compatible = "gpio-leds"; |
| 66 | pinctrl-names = "default"; |
| 67 | pinctrl-0 = <&led_pins_cubieboard4>; |
| 68 | |
| 69 | green { |
| 70 | label = "cubieboard4:green:usr"; |
| 71 | gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */ |
| 72 | }; |
| 73 | |
| 74 | red { |
| 75 | label = "cubieboard4:red:usr"; |
| 76 | gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ |
| 77 | }; |
| 78 | }; |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 79 | }; |
| 80 | |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 81 | &mmc0 { |
| 82 | pinctrl-names = "default"; |
| 83 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>; |
Chen-Yu Tsai | 1e1dea7 | 2016-06-01 00:23:22 +0800 | [diff] [blame] | 84 | vmmc-supply = <®_dcdc1>; |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 85 | bus-width = <4>; |
| 86 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */ |
| 87 | cd-inverted; |
| 88 | status = "okay"; |
| 89 | }; |
| 90 | |
| 91 | &mmc2 { |
| 92 | pinctrl-names = "default"; |
| 93 | pinctrl-0 = <&mmc2_8bit_pins>; |
Chen-Yu Tsai | 1e1dea7 | 2016-06-01 00:23:22 +0800 | [diff] [blame] | 94 | vmmc-supply = <®_dcdc1>; |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 95 | bus-width = <8>; |
| 96 | non-removable; |
Chen-Yu Tsai | 8826532c | 2016-01-21 13:26:42 +0800 | [diff] [blame] | 97 | cap-mmc-hw-reset; |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 98 | status = "okay"; |
| 99 | }; |
| 100 | |
Chen-Yu Tsai | 8826532c | 2016-01-21 13:26:42 +0800 | [diff] [blame] | 101 | &mmc2_8bit_pins { |
| 102 | /* Increase drive strength for DDR modes */ |
| 103 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; |
| 104 | }; |
| 105 | |
Chen-Yu Tsai | 1626698 | 2016-08-19 15:42:26 +0800 | [diff] [blame] | 106 | &osc32k { |
| 107 | /* osc32k input is from AC100 */ |
| 108 | clocks = <&ac100_rtc 0>; |
| 109 | }; |
| 110 | |
Chen-Yu Tsai | 08ff3e4 | 2016-06-15 18:27:45 +0800 | [diff] [blame] | 111 | &pio { |
| 112 | led_pins_cubieboard4: led-pins@0 { |
| 113 | allwinner,pins = "PH6", "PH17"; |
| 114 | allwinner,function = "gpio_out"; |
| 115 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| 116 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; |
| 117 | }; |
| 118 | |
| 119 | mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 { |
| 120 | allwinner,pins = "PH18"; |
| 121 | allwinner,function = "gpio_in"; |
| 122 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| 123 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; |
| 124 | }; |
| 125 | }; |
| 126 | |
Chen-Yu Tsai | 62b4b20 | 2015-12-10 21:36:30 +0800 | [diff] [blame] | 127 | &r_ir { |
| 128 | status = "okay"; |
| 129 | }; |
| 130 | |
Chen-Yu Tsai | 6f353f6 | 2015-12-10 21:36:31 +0800 | [diff] [blame] | 131 | &r_rsb { |
| 132 | status = "okay"; |
Chen-Yu Tsai | 1e1dea7 | 2016-06-01 00:23:22 +0800 | [diff] [blame] | 133 | |
| 134 | axp809: pmic@3a3 { |
| 135 | reg = <0x3a3>; |
| 136 | interrupt-parent = <&nmi_intc>; |
| 137 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 138 | |
| 139 | regulators { |
| 140 | reg_aldo1: aldo1 { |
| 141 | /* |
| 142 | * TODO: This should be handled by the |
| 143 | * USB PHY driver. |
| 144 | */ |
| 145 | regulator-always-on; |
| 146 | regulator-min-microvolt = <3000000>; |
| 147 | regulator-max-microvolt = <3000000>; |
| 148 | regulator-name = "vcc33-usbh"; |
| 149 | }; |
| 150 | |
| 151 | reg_aldo2: aldo2 { |
| 152 | regulator-min-microvolt = <1800000>; |
| 153 | regulator-max-microvolt = <1800000>; |
| 154 | regulator-name = "vcc-pb-io-cam"; |
| 155 | }; |
| 156 | |
| 157 | aldo3 { |
| 158 | /* unused */ |
| 159 | }; |
| 160 | |
| 161 | reg_dc5ldo: dc5ldo { |
| 162 | regulator-always-on; |
| 163 | regulator-min-microvolt = <800000>; |
| 164 | regulator-max-microvolt = <1100000>; |
| 165 | regulator-name = "vdd-cpus-09-usbh"; |
| 166 | }; |
| 167 | |
| 168 | reg_dcdc1: dcdc1 { |
| 169 | regulator-always-on; |
| 170 | regulator-min-microvolt = <3000000>; |
| 171 | regulator-max-microvolt = <3000000>; |
| 172 | regulator-name = "vcc-3v"; |
| 173 | }; |
| 174 | |
| 175 | reg_dcdc2: dcdc2 { |
| 176 | regulator-min-microvolt = <800000>; |
| 177 | regulator-max-microvolt = <1100000>; |
| 178 | regulator-name = "vdd-gpu"; |
| 179 | }; |
| 180 | |
| 181 | reg_dcdc3: dcdc3 { |
| 182 | regulator-always-on; |
| 183 | regulator-min-microvolt = <800000>; |
| 184 | regulator-max-microvolt = <1100000>; |
| 185 | regulator-name = "vdd-cpua"; |
| 186 | }; |
| 187 | |
| 188 | reg_dcdc4: dcdc4 { |
| 189 | regulator-always-on; |
| 190 | regulator-min-microvolt = <800000>; |
| 191 | regulator-max-microvolt = <1100000>; |
| 192 | regulator-name = "vdd-sys-usb0-hdmi"; |
| 193 | }; |
| 194 | |
| 195 | reg_dcdc5: dcdc5 { |
| 196 | regulator-always-on; |
| 197 | regulator-min-microvolt = <1425000>; |
| 198 | regulator-max-microvolt = <1575000>; |
| 199 | regulator-name = "vcc-dram"; |
| 200 | }; |
| 201 | |
| 202 | reg_dldo1: dldo1 { |
| 203 | /* |
| 204 | * The WiFi chip supports a wide range |
| 205 | * (3.0 ~ 4.8V) of voltages, and so does |
| 206 | * this regulator (3.0 ~ 4.2V), but |
| 207 | * Allwinner SDK always sets it to 3.3V. |
| 208 | */ |
| 209 | regulator-min-microvolt = <3300000>; |
| 210 | regulator-max-microvolt = <3300000>; |
| 211 | regulator-name = "vcc-wifi"; |
| 212 | }; |
| 213 | |
| 214 | reg_dldo2: dldo2 { |
| 215 | regulator-always-on; |
| 216 | regulator-min-microvolt = <3000000>; |
| 217 | regulator-max-microvolt = <3000000>; |
| 218 | regulator-name = "vcc-pl"; |
| 219 | }; |
| 220 | |
| 221 | reg_eldo1: eldo1 { |
| 222 | regulator-min-microvolt = <1200000>; |
| 223 | regulator-max-microvolt = <1200000>; |
| 224 | regulator-name = "vcc-dvdd-cam"; |
| 225 | }; |
| 226 | |
| 227 | reg_eldo2: eldo2 { |
| 228 | regulator-min-microvolt = <1800000>; |
| 229 | regulator-max-microvolt = <1800000>; |
| 230 | regulator-name = "vcc-pe"; |
| 231 | }; |
| 232 | |
| 233 | reg_eldo3: eldo3 { |
| 234 | regulator-always-on; |
| 235 | regulator-min-microvolt = <3000000>; |
| 236 | regulator-max-microvolt = <3000000>; |
| 237 | regulator-name = "vcc-pm-codec-io1"; |
| 238 | }; |
| 239 | |
| 240 | reg_ldo_io0: ldo_io0 { |
| 241 | regulator-always-on; |
| 242 | regulator-min-microvolt = <3000000>; |
| 243 | regulator-max-microvolt = <3000000>; |
| 244 | regulator-name = "vcc-pg"; |
| 245 | }; |
| 246 | |
| 247 | reg_ldo_io1: ldo_io1 { |
| 248 | regulator-min-microvolt = <2500000>; |
| 249 | regulator-max-microvolt = <2500000>; |
| 250 | regulator-name = "vcc-pa-gmac-2v5"; |
| 251 | }; |
| 252 | |
| 253 | reg_rtc_ldo: rtc_ldo { |
| 254 | regulator-name = "vcc-rtc-vdd1v8-io"; |
| 255 | }; |
Chen-Yu Tsai | 296450c | 2016-08-27 15:55:41 +0800 | [diff] [blame] | 256 | |
| 257 | sw { |
| 258 | /* unused */ |
| 259 | }; |
Chen-Yu Tsai | 1e1dea7 | 2016-06-01 00:23:22 +0800 | [diff] [blame] | 260 | }; |
| 261 | }; |
Chen-Yu Tsai | 38f151d | 2016-08-19 15:42:25 +0800 | [diff] [blame] | 262 | |
Chen-Yu Tsai | f97f02e | 2016-08-27 15:55:43 +0800 | [diff] [blame] | 263 | axp806: pmic@745 { |
| 264 | compatible = "x-powers,axp806"; |
| 265 | reg = <0x745>; |
| 266 | interrupt-parent = <&nmi_intc>; |
| 267 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 268 | interrupt-controller; |
| 269 | #interrupt-cells = <1>; |
| 270 | bldoin-supply = <®_dcdce>; |
| 271 | |
| 272 | regulators { |
| 273 | reg_s_aldo1: aldo1 { |
| 274 | regulator-always-on; |
| 275 | regulator-min-microvolt = <3000000>; |
| 276 | regulator-max-microvolt = <3000000>; |
| 277 | regulator-name = "avcc"; |
| 278 | }; |
| 279 | |
| 280 | aldo2 { |
| 281 | /* |
| 282 | * unused, but use a different name to |
| 283 | * avoid name clash with axp809's aldo's |
| 284 | */ |
| 285 | regulator-name = "s_aldo2"; |
| 286 | }; |
| 287 | |
| 288 | aldo3 { |
| 289 | /* |
| 290 | * unused, but use a different name to |
| 291 | * avoid name clash with axp809's aldo's |
| 292 | */ |
| 293 | regulator-name = "s_aldo3"; |
| 294 | }; |
| 295 | |
| 296 | reg_bldo1: bldo1 { |
| 297 | regulator-always-on; |
| 298 | regulator-min-microvolt = <1700000>; |
| 299 | regulator-max-microvolt = <1900000>; |
| 300 | regulator-name = "vcc18-efuse-adc-display-csi"; |
| 301 | }; |
| 302 | |
| 303 | reg_bldo2: bldo2 { |
| 304 | regulator-always-on; |
| 305 | regulator-min-microvolt = <1700000>; |
| 306 | regulator-max-microvolt = <1900000>; |
| 307 | regulator-name = |
| 308 | "vdd18-drampll-vcc18-pll-cpvdd"; |
| 309 | }; |
| 310 | |
| 311 | bldo3 { |
| 312 | /* unused */ |
| 313 | }; |
| 314 | |
| 315 | reg_bldo4: bldo4 { |
| 316 | regulator-min-microvolt = <1100000>; |
| 317 | regulator-max-microvolt = <1300000>; |
| 318 | regulator-name = "vcc12-hsic"; |
| 319 | }; |
| 320 | |
| 321 | reg_cldo1: cldo1 { |
| 322 | /* |
| 323 | * This was 3V in the original design, but |
| 324 | * 3.3V is the recommended supply voltage |
| 325 | * for the Ethernet PHY. |
| 326 | */ |
| 327 | regulator-min-microvolt = <3300000>; |
| 328 | regulator-max-microvolt = <3300000>; |
| 329 | regulator-name = "vcc-gmac-phy"; |
| 330 | }; |
| 331 | |
| 332 | reg_cldo2: cldo2 { |
| 333 | regulator-min-microvolt = <2800000>; |
| 334 | regulator-max-microvolt = <2800000>; |
| 335 | regulator-name = "afvcc-cam"; |
| 336 | }; |
| 337 | |
| 338 | reg_cldo3: cldo3 { |
| 339 | regulator-min-microvolt = <3000000>; |
| 340 | regulator-max-microvolt = <3000000>; |
| 341 | regulator-name = "vcc-io-wifi-codec-io2"; |
| 342 | }; |
| 343 | |
| 344 | reg_dcdca: dcdca { |
| 345 | regulator-always-on; |
| 346 | regulator-min-microvolt = <800000>; |
| 347 | regulator-max-microvolt = <1100000>; |
| 348 | regulator-name = "vdd-cpub"; |
| 349 | }; |
| 350 | |
| 351 | reg_dcdcd: dcdcd { |
| 352 | regulator-always-on; |
| 353 | regulator-min-microvolt = <800000>; |
| 354 | regulator-max-microvolt = <1100000>; |
| 355 | regulator-name = "vdd-vpu"; |
| 356 | }; |
| 357 | |
| 358 | reg_dcdce: dcdce { |
| 359 | regulator-always-on; |
| 360 | regulator-min-microvolt = <2100000>; |
| 361 | regulator-max-microvolt = <2100000>; |
| 362 | regulator-name = "vcc-bldo-codec-ldoin"; |
| 363 | }; |
| 364 | |
| 365 | sw { |
| 366 | /* |
| 367 | * unused, but use a different name to |
| 368 | * avoid name clash with axp809's sw |
| 369 | */ |
| 370 | regulator-name = "s_sw"; |
| 371 | }; |
| 372 | }; |
| 373 | }; |
| 374 | |
Chen-Yu Tsai | 38f151d | 2016-08-19 15:42:25 +0800 | [diff] [blame] | 375 | ac100: codec@e89 { |
| 376 | compatible = "x-powers,ac100"; |
| 377 | reg = <0xe89>; |
| 378 | |
| 379 | ac100_codec: codec { |
| 380 | compatible = "x-powers,ac100-codec"; |
| 381 | interrupt-parent = <&r_pio>; |
| 382 | interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ |
| 383 | #clock-cells = <0>; |
| 384 | clock-output-names = "4M_adda"; |
| 385 | }; |
| 386 | |
| 387 | ac100_rtc: rtc { |
| 388 | compatible = "x-powers,ac100-rtc"; |
| 389 | interrupt-parent = <&nmi_intc>; |
| 390 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| 391 | clocks = <&ac100_codec>; |
| 392 | #clock-cells = <1>; |
| 393 | clock-output-names = "cko1_rtc", |
| 394 | "cko2_rtc", |
| 395 | "cko3_rtc"; |
| 396 | }; |
| 397 | }; |
Chen-Yu Tsai | 6f353f6 | 2015-12-10 21:36:31 +0800 | [diff] [blame] | 398 | }; |
| 399 | |
Chen-Yu Tsai | 1e1dea7 | 2016-06-01 00:23:22 +0800 | [diff] [blame] | 400 | #include "axp809.dtsi" |
| 401 | |
Tyler Baker | 6d11c8e | 2015-03-09 13:19:57 -0700 | [diff] [blame] | 402 | &uart0 { |
| 403 | pinctrl-names = "default"; |
| 404 | pinctrl-0 = <&uart0_pins_a>; |
| 405 | status = "okay"; |
| 406 | }; |