Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 Chen-Yu Tsai |
| 3 | * |
| 4 | * Chen-Yu Tsai <wens@csie.org> |
| 5 | * |
| 6 | * This file is dual-licensed: you can use it either under the terms |
| 7 | * of the GPL or the X11 license, at your option. Note that this dual |
| 8 | * licensing only applies to this file, and not this project as a |
| 9 | * whole. |
| 10 | * |
| 11 | * a) This file is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of the |
| 14 | * License, or (at your option) any later version. |
| 15 | * |
| 16 | * This file is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * Or, alternatively, |
| 22 | * |
| 23 | * b) Permission is hereby granted, free of charge, to any person |
| 24 | * obtaining a copy of this software and associated documentation |
| 25 | * files (the "Software"), to deal in the Software without |
| 26 | * restriction, including without limitation the rights to use, |
| 27 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 28 | * sell copies of the Software, and to permit persons to whom the |
| 29 | * Software is furnished to do so, subject to the following |
| 30 | * conditions: |
| 31 | * |
| 32 | * The above copyright notice and this permission notice shall be |
| 33 | * included in all copies or substantial portions of the Software. |
| 34 | * |
| 35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 42 | * OTHER DEALINGS IN THE SOFTWARE. |
| 43 | */ |
| 44 | |
| 45 | /dts-v1/; |
| 46 | #include "sun8i-a83t.dtsi" |
| 47 | |
| 48 | #include <dt-bindings/gpio/gpio.h> |
| 49 | |
| 50 | / { |
| 51 | model = "Banana Pi BPI-M3"; |
| 52 | compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t"; |
| 53 | |
| 54 | aliases { |
| 55 | ethernet0 = &emac; |
| 56 | serial0 = &uart0; |
| 57 | }; |
| 58 | |
| 59 | chosen { |
| 60 | stdout-path = "serial0:115200n8"; |
| 61 | }; |
| 62 | |
| 63 | connector { |
| 64 | compatible = "hdmi-connector"; |
| 65 | type = "a"; |
| 66 | |
| 67 | port { |
| 68 | hdmi_con_in: endpoint { |
| 69 | remote-endpoint = <&hdmi_out_con>; |
| 70 | }; |
| 71 | }; |
| 72 | }; |
| 73 | |
| 74 | leds { |
| 75 | compatible = "gpio-leds"; |
| 76 | |
| 77 | led-0 { |
| 78 | label = "bananapi-m3:blue:usr"; |
| 79 | gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; |
| 80 | }; |
| 81 | |
| 82 | led-1 { |
| 83 | label = "bananapi-m3:green:usr"; |
| 84 | gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>; |
| 85 | }; |
| 86 | }; |
| 87 | |
| 88 | reg_usb1_vbus: reg-usb1-vbus { |
| 89 | compatible = "regulator-fixed"; |
| 90 | regulator-name = "usb1-vbus"; |
| 91 | regulator-min-microvolt = <5000000>; |
| 92 | regulator-max-microvolt = <5000000>; |
| 93 | regulator-boot-on; |
| 94 | enable-active-high; |
| 95 | gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ |
| 96 | }; |
| 97 | |
| 98 | wifi_pwrseq: wifi_pwrseq { |
| 99 | compatible = "mmc-pwrseq-simple"; |
| 100 | clocks = <&ac100_rtc 1>; |
| 101 | clock-names = "ext_clock"; |
| 102 | /* The WiFi low power clock must be 32768 Hz */ |
| 103 | assigned-clocks = <&ac100_rtc 1>; |
| 104 | assigned-clock-rates = <32768>; |
| 105 | /* enables internal regulator and de-asserts reset */ |
| 106 | reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ |
| 107 | }; |
| 108 | |
| 109 | /* |
| 110 | * Power supply for the SATA disk, behind a USB-SATA bridge. |
| 111 | * Since it is a USB device, there is no consumer in the DT, so we |
| 112 | * have to keep this always on. |
| 113 | */ |
| 114 | regulator-sata-disk-pwr { |
| 115 | compatible = "regulator-fixed"; |
| 116 | regulator-name = "sata-disk-pwr"; |
| 117 | regulator-min-microvolt = <5000000>; |
| 118 | regulator-max-microvolt = <5000000>; |
| 119 | regulator-always-on; |
| 120 | enable-active-high; |
| 121 | gpio = <&pio 3 25 GPIO_ACTIVE_HIGH>; /* PD25 */ |
| 122 | }; |
| 123 | }; |
| 124 | |
| 125 | &cpu0 { |
| 126 | cpu-supply = <®_dcdc2>; |
| 127 | }; |
| 128 | |
| 129 | &cpu100 { |
| 130 | cpu-supply = <®_dcdc3>; |
| 131 | }; |
| 132 | |
| 133 | &de { |
| 134 | status = "okay"; |
| 135 | }; |
| 136 | |
| 137 | &ehci0 { |
| 138 | /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */ |
| 139 | status = "okay"; |
| 140 | |
| 141 | /* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */ |
| 142 | }; |
| 143 | |
| 144 | &emac { |
| 145 | pinctrl-names = "default"; |
| 146 | pinctrl-0 = <&emac_rgmii_pins>; |
| 147 | phy-supply = <®_sw>; |
| 148 | phy-handle = <&rgmii_phy>; |
| 149 | phy-mode = "rgmii-id"; |
| 150 | allwinner,rx-delay-ps = <700>; |
| 151 | allwinner,tx-delay-ps = <700>; |
| 152 | status = "okay"; |
| 153 | }; |
| 154 | |
| 155 | &hdmi { |
| 156 | status = "okay"; |
| 157 | }; |
| 158 | |
| 159 | &hdmi_out { |
| 160 | hdmi_out_con: endpoint { |
| 161 | remote-endpoint = <&hdmi_con_in>; |
| 162 | }; |
| 163 | }; |
| 164 | |
| 165 | &mdio { |
| 166 | rgmii_phy: ethernet-phy@1 { |
| 167 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 168 | reg = <1>; |
| 169 | }; |
| 170 | }; |
| 171 | |
| 172 | &mmc0 { |
| 173 | pinctrl-names = "default"; |
| 174 | pinctrl-0 = <&mmc0_pins>; |
| 175 | vmmc-supply = <®_dcdc1>; |
| 176 | bus-width = <4>; |
| 177 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ |
| 178 | status = "okay"; |
| 179 | }; |
| 180 | |
| 181 | &mmc1 { |
| 182 | vmmc-supply = <®_dldo1>; |
| 183 | vqmmc-supply = <®_dldo1>; |
| 184 | mmc-pwrseq = <&wifi_pwrseq>; |
| 185 | bus-width = <4>; |
| 186 | non-removable; |
| 187 | status = "okay"; |
| 188 | |
| 189 | brcmf: wifi@1 { |
| 190 | reg = <1>; |
| 191 | compatible = "brcm,bcm4329-fmac"; |
| 192 | interrupt-parent = <&r_pio>; |
| 193 | interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; |
| 194 | interrupt-names = "host-wake"; |
| 195 | }; |
| 196 | }; |
| 197 | |
| 198 | &mmc2 { |
| 199 | pinctrl-names = "default"; |
| 200 | pinctrl-0 = <&mmc2_8bit_emmc_pins>; |
| 201 | vmmc-supply = <®_dcdc1>; |
| 202 | vqmmc-supply = <®_dcdc1>; |
| 203 | bus-width = <8>; |
| 204 | non-removable; |
| 205 | cap-mmc-hw-reset; |
| 206 | status = "okay"; |
| 207 | }; |
| 208 | |
| 209 | &r_cir { |
| 210 | clock-frequency = <3000000>; |
| 211 | status = "okay"; |
| 212 | }; |
| 213 | |
| 214 | &r_rsb { |
| 215 | status = "okay"; |
| 216 | |
| 217 | axp81x: pmic@3a3 { |
| 218 | compatible = "x-powers,axp813"; |
| 219 | reg = <0x3a3>; |
| 220 | interrupt-parent = <&r_intc>; |
| 221 | interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; |
| 222 | eldoin-supply = <®_dcdc1>; |
| 223 | fldoin-supply = <®_dcdc5>; |
| 224 | swin-supply = <®_dcdc1>; |
| 225 | x-powers,drive-vbus-en; |
| 226 | }; |
| 227 | |
| 228 | ac100: codec@e89 { |
| 229 | compatible = "x-powers,ac100"; |
| 230 | reg = <0xe89>; |
| 231 | |
| 232 | ac100_codec: codec { |
| 233 | compatible = "x-powers,ac100-codec"; |
| 234 | interrupt-parent = <&r_pio>; |
| 235 | interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */ |
| 236 | #clock-cells = <0>; |
| 237 | clock-output-names = "4M_adda"; |
| 238 | }; |
| 239 | |
| 240 | ac100_rtc: rtc { |
| 241 | compatible = "x-powers,ac100-rtc"; |
| 242 | interrupt-parent = <&r_intc>; |
| 243 | interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; |
| 244 | clocks = <&ac100_codec>; |
| 245 | #clock-cells = <1>; |
| 246 | clock-output-names = "cko1_rtc", |
| 247 | "cko2_rtc", |
| 248 | "cko3_rtc"; |
| 249 | }; |
| 250 | }; |
| 251 | }; |
| 252 | |
| 253 | #include "axp81x.dtsi" |
| 254 | |
| 255 | &ac_power_supply { |
| 256 | status = "okay"; |
| 257 | }; |
| 258 | |
| 259 | &battery_power_supply { |
| 260 | status = "okay"; |
| 261 | }; |
| 262 | |
| 263 | ®_aldo1 { |
| 264 | regulator-always-on; |
| 265 | regulator-min-microvolt = <1800000>; |
| 266 | regulator-max-microvolt = <1800000>; |
| 267 | regulator-name = "vcc-1v8"; |
| 268 | }; |
| 269 | |
| 270 | ®_aldo2 { |
| 271 | regulator-always-on; |
| 272 | regulator-min-microvolt = <1800000>; |
| 273 | regulator-max-microvolt = <1800000>; |
| 274 | regulator-name = "dram-pll"; |
| 275 | }; |
| 276 | |
| 277 | ®_aldo3 { |
| 278 | regulator-always-on; |
| 279 | regulator-min-microvolt = <3000000>; |
| 280 | regulator-max-microvolt = <3000000>; |
| 281 | regulator-name = "avcc"; |
| 282 | }; |
| 283 | |
| 284 | ®_dcdc1 { |
| 285 | /* schematics says 3.1V but FEX file says 3.3V */ |
| 286 | regulator-always-on; |
| 287 | regulator-min-microvolt = <3300000>; |
| 288 | regulator-max-microvolt = <3300000>; |
| 289 | regulator-name = "vcc-3v3"; |
| 290 | }; |
| 291 | |
| 292 | ®_dcdc2 { |
| 293 | regulator-always-on; |
| 294 | regulator-min-microvolt = <700000>; |
| 295 | regulator-max-microvolt = <1100000>; |
| 296 | regulator-name = "vdd-cpua"; |
| 297 | }; |
| 298 | |
| 299 | ®_dcdc3 { |
| 300 | regulator-always-on; |
| 301 | regulator-min-microvolt = <700000>; |
| 302 | regulator-max-microvolt = <1100000>; |
| 303 | regulator-name = "vdd-cpub"; |
| 304 | }; |
| 305 | |
| 306 | ®_dcdc4 { |
| 307 | regulator-min-microvolt = <700000>; |
| 308 | regulator-max-microvolt = <1100000>; |
| 309 | regulator-name = "vdd-gpu"; |
| 310 | }; |
| 311 | |
| 312 | ®_dcdc5 { |
| 313 | regulator-always-on; |
| 314 | regulator-min-microvolt = <1200000>; |
| 315 | regulator-max-microvolt = <1200000>; |
| 316 | regulator-name = "vcc-dram"; |
| 317 | }; |
| 318 | |
| 319 | ®_dcdc6 { |
| 320 | regulator-always-on; |
| 321 | regulator-min-microvolt = <900000>; |
| 322 | regulator-max-microvolt = <900000>; |
| 323 | regulator-name = "vdd-sys"; |
| 324 | }; |
| 325 | |
| 326 | ®_dldo1 { |
| 327 | /* |
| 328 | * This powers both the WiFi/BT module's main power, I/O supply, |
| 329 | * and external pull-ups on all the data lines. It should be set |
| 330 | * to the same voltage as the I/O supply (DCDC1 in this case) to |
| 331 | * avoid any leakage or mismatch. |
| 332 | */ |
| 333 | regulator-min-microvolt = <3300000>; |
| 334 | regulator-max-microvolt = <3300000>; |
| 335 | regulator-name = "vcc-wifi"; |
| 336 | }; |
| 337 | |
| 338 | ®_dldo3 { |
| 339 | regulator-always-on; |
| 340 | regulator-min-microvolt = <3300000>; |
| 341 | regulator-max-microvolt = <3300000>; |
| 342 | regulator-name = "vcc-pd"; |
| 343 | }; |
| 344 | |
| 345 | ®_drivevbus { |
| 346 | regulator-name = "usb0-vbus"; |
| 347 | status = "okay"; |
| 348 | }; |
| 349 | |
| 350 | ®_fldo1 { |
| 351 | regulator-min-microvolt = <1080000>; |
| 352 | regulator-max-microvolt = <1320000>; |
| 353 | regulator-name = "vdd12-hsic"; |
| 354 | }; |
| 355 | |
| 356 | ®_fldo2 { |
| 357 | /* |
| 358 | * Despite the embedded CPUs core not being used in any way, |
| 359 | * this must remain on or the system will hang. |
| 360 | */ |
| 361 | regulator-always-on; |
| 362 | regulator-min-microvolt = <700000>; |
| 363 | regulator-max-microvolt = <1100000>; |
| 364 | regulator-name = "vdd-cpus"; |
| 365 | }; |
| 366 | |
| 367 | ®_rtc_ldo { |
| 368 | regulator-name = "vcc-rtc"; |
| 369 | }; |
| 370 | |
| 371 | ®_sw { |
| 372 | /* |
| 373 | * The PHY requires 20ms after all voltages |
| 374 | * are applied until core logic is ready and |
| 375 | * 30ms after the reset pin is de-asserted. |
| 376 | * Set a 100ms delay to account for PMIC |
| 377 | * ramp time and board traces. |
| 378 | */ |
| 379 | regulator-enable-ramp-delay = <100000>; |
| 380 | regulator-name = "vcc-ephy"; |
| 381 | }; |
| 382 | |
| 383 | &uart0 { |
| 384 | pinctrl-names = "default"; |
| 385 | pinctrl-0 = <&uart0_pb_pins>; |
| 386 | status = "okay"; |
| 387 | }; |
| 388 | |
| 389 | &uart1 { |
| 390 | pinctrl-names = "default"; |
| 391 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; |
| 392 | uart-has-rtscts; |
| 393 | status = "okay"; |
| 394 | |
| 395 | bluetooth { |
| 396 | compatible = "brcm,bcm43438-bt"; |
| 397 | clocks = <&ac100_rtc 1>; |
| 398 | clock-names = "lpo"; |
| 399 | vbat-supply = <®_dldo1>; |
| 400 | vddio-supply = <®_dldo1>; |
| 401 | device-wakeup-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ |
| 402 | host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ |
| 403 | shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ |
| 404 | }; |
| 405 | }; |
| 406 | |
| 407 | &usb_otg { |
| 408 | dr_mode = "otg"; |
| 409 | status = "okay"; |
| 410 | }; |
| 411 | |
| 412 | &usb_power_supply { |
| 413 | status = "okay"; |
| 414 | }; |
| 415 | |
| 416 | &usbphy { |
| 417 | usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ |
| 418 | usb0_vbus_power-supply = <&usb_power_supply>; |
| 419 | usb0_vbus-supply = <®_drivevbus>; |
| 420 | usb1_vbus-supply = <®_usb1_vbus>; |
| 421 | status = "okay"; |
| 422 | }; |