1/* 2 * Copyright (c) 2017 Andreas Färber 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of the 12 * License, or (at your option) any later version. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * Or, alternatively, 20 * 21 * b) Permission is hereby granted, free of charge, to any person 22 * obtaining a copy of this software and associated documentation 23 * files (the "Software"), to deal in the Software without 24 * restriction, including without limitation the rights to use, 25 * copy, modify, merge, publish, distribute, sublicense, and/or 26 * sell copies of the Software, and to permit persons to whom the 27 * Software is furnished to do so, subject to the following 28 * conditions: 29 * 30 * The above copyright notice and this permission notice shall be 31 * included in all copies or substantial portions of the Software. 32 * 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40 * OTHER DEALINGS IN THE SOFTWARE. 41 * 42 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 43 */ 44 45/dts-v1/; 46 47#include "meson-gxbb.dtsi" 48#include <dt-bindings/gpio/gpio.h> 49 50/ { 51 compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb"; 52 53 aliases { 54 serial0 = &uart_AO; 55 ethernet0 = ðmac; 56 }; 57 58 chosen { 59 stdout-path = "serial0:115200n8"; 60 }; 61 62 memory@0 { 63 device_type = "memory"; 64 reg = <0x0 0x0 0x0 0x80000000>; 65 }; 66 67 leds { 68 compatible = "gpio-leds"; 69 70 stat { 71 label = "nanopi-k2:blue:stat"; 72 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; 73 default-state = "on"; 74 panic-indicator; 75 }; 76 }; 77 78 vdd_5v: regulator-vdd-5v { 79 compatible = "regulator-fixed"; 80 regulator-name = "VDD_5V"; 81 regulator-min-microvolt = <5000000>; 82 regulator-max-microvolt = <5000000>; 83 }; 84 85 vddio_ao18: regulator-vddio-ao18 { 86 compatible = "regulator-fixed"; 87 regulator-name = "VDDIO_AO18"; 88 regulator-min-microvolt = <1800000>; 89 regulator-max-microvolt = <1800000>; 90 }; 91 92 vddio_ao3v3: regulator-vddio-ao3v3 { 93 compatible = "regulator-fixed"; 94 regulator-name = "VDDIO_AO3.3V"; 95 regulator-min-microvolt = <3300000>; 96 regulator-max-microvolt = <3300000>; 97 }; 98 99 vddio_tf: regulator-vddio-tf { 100 compatible = "regulator-gpio"; 101 102 regulator-name = "VDDIO_TF"; 103 regulator-min-microvolt = <1800000>; 104 regulator-max-microvolt = <3300000>; 105 106 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; 107 gpios-states = <0>; 108 109 states = <3300000 0>, 110 <1800000 1>; 111 112 regulator-settling-time-up-us = <100>; 113 regulator-settling-time-down-us = <5000>; 114 }; 115 116 wifi_32k: wifi-32k { 117 compatible = "pwm-clock"; 118 #clock-cells = <0>; 119 clock-frequency = <32768>; 120 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 121 }; 122 123 sdio_pwrseq: sdio-pwrseq { 124 compatible = "mmc-pwrseq-simple"; 125 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 126 clocks = <&wifi_32k>; 127 clock-names = "ext_clock"; 128 }; 129 130 vcc1v8: regulator-vcc1v8 { 131 compatible = "regulator-fixed"; 132 regulator-name = "VCC1.8V"; 133 regulator-min-microvolt = <1800000>; 134 regulator-max-microvolt = <1800000>; 135 }; 136 137 vcc3v3: regulator-vcc3v3 { 138 compatible = "regulator-fixed"; 139 regulator-name = "VCC3.3V"; 140 regulator-min-microvolt = <3300000>; 141 regulator-max-microvolt = <3300000>; 142 }; 143 144 emmc_pwrseq: emmc-pwrseq { 145 compatible = "mmc-pwrseq-emmc"; 146 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 147 }; 148}; 149 150ðmac { 151 status = "okay"; 152 pinctrl-0 = <ð_rgmii_pins>; 153 pinctrl-names = "default"; 154 155 phy-handle = <ð_phy0>; 156 phy-mode = "rgmii"; 157 158 amlogic,tx-delay-ns = <2>; 159 160 snps,reset-gpio = <&gpio GPIOZ_14 0>; 161 snps,reset-delays-us = <0 10000 1000000>; 162 snps,reset-active-low; 163 164 mdio { 165 compatible = "snps,dwmac-mdio"; 166 #address-cells = <1>; 167 #size-cells = <0>; 168 169 eth_phy0: ethernet-phy@0 { 170 /* Realtek RTL8211F (0x001cc916) */ 171 reg = <0>; 172 interrupt-parent = <&gpio_intc>; 173 /* MAC_INTR on GPIOZ_15 */ 174 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 175 }; 176 }; 177}; 178 179&ir { 180 status = "okay"; 181 pinctrl-0 = <&remote_input_ao_pins>; 182 pinctrl-names = "default"; 183}; 184 185&pinctrl_aobus { 186 gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In", 187 "VCCK En", "CON1 Header Pin31", 188 "I2S Header Pin6", "IR In", "I2S Header Pin7", 189 "I2S Header Pin3", "I2S Header Pin4", 190 "I2S Header Pin5", "HDMI CEC", "SYS LED", 191 /* GPIO_TEST_N */ 192 ""; 193}; 194 195&pinctrl_periphs { 196 gpio-line-names = /* Bank GPIOZ */ 197 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 198 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 199 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 200 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 201 "Eth PHY nRESET", "Eth PHY Intc", 202 /* Bank GPIOH */ 203 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", 204 "CON1 Header Pin33", 205 /* Bank BOOT */ 206 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 207 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 208 "eMMC Reset", "eMMC CMD", 209 "", "", "", "", "eMMC DS", 210 "", "", 211 /* Bank CARD */ 212 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 213 "SDCard D3", "SDCard D2", "SDCard Det", 214 /* Bank GPIODV */ 215 "", "", "", "", "", "", "", "", "", "", "", "", "", 216 "", "", "", "", "", "", "", "", "", "", "", 217 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 218 "VDDEE Regulator", "VCCK Regulator", 219 /* Bank GPIOY */ 220 "CON1 Header Pin7", "CON1 Header Pin11", 221 "CON1 Header Pin13", "CON1 Header Pin15", 222 "CON1 Header Pin18", "CON1 Header Pin19", 223 "CON1 Header Pin22", "CON1 Header Pin21", 224 "CON1 Header Pin24", "CON1 Header Pin23", 225 "CON1 Header Pin26", "CON1 Header Pin29", 226 "CON1 Header Pin32", "CON1 Header Pin8", 227 "CON1 Header Pin10", "CON1 Header Pin16", 228 "CON1 Header Pin12", 229 /* Bank GPIOX */ 230 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 231 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 232 "WIFI Power Enable", "WIFI WAKE HOST", 233 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 234 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 235 "Bluetooth UART TX", "Bluetooth UART RX", 236 "Bluetooth UART CTS", "Bluetooth UART RTS", 237 "", "", "", "WIFI 32K", "Bluetooth Enable", 238 "Bluetooth WAKE HOST", "", 239 /* Bank GPIOCLK */ 240 "", "CON1 Header Pin35", "", ""; 241}; 242 243&pwm_ef { 244 status = "okay"; 245 pinctrl-0 = <&pwm_e_pins>; 246 pinctrl-names = "default"; 247 clocks = <&clkc CLKID_FCLK_DIV4>; 248 clock-names = "clkin0"; 249}; 250 251&saradc { 252 status = "okay"; 253 vref-supply = <&vddio_ao18>; 254}; 255 256/* SDIO */ 257&sd_emmc_a { 258 status = "okay"; 259 pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>; 260 pinctrl-1 = <&sdio_clk_gate_pins>; 261 pinctrl-names = "default", "clk-gate"; 262 #address-cells = <1>; 263 #size-cells = <0>; 264 265 bus-width = <4>; 266 cap-sd-highspeed; 267 max-frequency = <200000000>; 268 269 non-removable; 270 disable-wp; 271 272 mmc-pwrseq = <&sdio_pwrseq>; 273 274 vmmc-supply = <&vddio_ao3v3>; 275 vqmmc-supply = <&vddio_ao18>; 276 277 brcmf: wifi@1 { 278 compatible = "brcm,bcm4329-fmac"; 279 reg = <1>; 280 }; 281}; 282 283/* SD */ 284&sd_emmc_b { 285 status = "okay"; 286 pinctrl-0 = <&sdcard_pins>; 287 pinctrl-1 = <&sdcard_clk_gate_pins>; 288 pinctrl-names = "default", "clk-gate"; 289 290 bus-width = <4>; 291 cap-sd-highspeed; 292 sd-uhs-sdr12; 293 sd-uhs-sdr25; 294 sd-uhs-sdr50; 295 sd-uhs-sdr104; 296 max-frequency = <200000000>; 297 disable-wp; 298 299 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 300 cd-inverted; 301 302 vmmc-supply = <&vddio_ao3v3>; 303 vqmmc-supply = <&vddio_tf>; 304}; 305 306/* eMMC */ 307&sd_emmc_c { 308 status = "disabled"; 309 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 310 pinctrl-1 = <&emmc_clk_gate_pins>; 311 pinctrl-names = "default", "clk-gate"; 312 313 bus-width = <8>; 314 max-frequency = <200000000>; 315 non-removable; 316 disable-wp; 317 cap-mmc-highspeed; 318 mmc-ddr-1_8v; 319 mmc-hs200-1_8v; 320 321 mmc-pwrseq = <&emmc_pwrseq>; 322 vmmc-supply = <&vcc3v3>; 323 vqmmc-supply = <&vcc1v8>; 324}; 325 326/* DBG_UART */ 327&uart_AO { 328 status = "okay"; 329 pinctrl-0 = <&uart_ao_a_pins>; 330 pinctrl-names = "default"; 331}; 332 333/* Bluetooth on AP6212 */ 334&uart_A { 335 status = "disabled"; 336 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 337 pinctrl-names = "default"; 338}; 339 340/* 40-pin CON1 */ 341&uart_C { 342 status = "disabled"; 343 pinctrl-0 = <&uart_c_pins>; 344 pinctrl-names = "default"; 345}; 346 347&usb0_phy { 348 status = "okay"; 349 phy-supply = <&vdd_5v>; 350}; 351 352&usb1_phy { 353 status = "okay"; 354}; 355 356&usb0 { 357 status = "okay"; 358}; 359 360&usb1 { 361 status = "okay"; 362}; 363