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 }; 56 57 chosen { 58 stdout-path = "serial0:115200n8"; 59 }; 60 61 memory@0 { 62 device_type = "memory"; 63 reg = <0x0 0x0 0x0 0x80000000>; 64 }; 65 66 leds { 67 compatible = "gpio-leds"; 68 69 stat { 70 label = "nanopi-k2:blue:stat"; 71 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; 72 default-state = "on"; 73 panic-indicator; 74 }; 75 }; 76 77 vdd_5v: regulator-vdd-5v { 78 compatible = "regulator-fixed"; 79 regulator-name = "VDD_5V"; 80 regulator-min-microvolt = <5000000>; 81 regulator-max-microvolt = <5000000>; 82 }; 83 84 vddio_ao18: regulator-vddio-ao18 { 85 compatible = "regulator-fixed"; 86 regulator-name = "VDDIO_AO18"; 87 regulator-min-microvolt = <1800000>; 88 regulator-max-microvolt = <1800000>; 89 }; 90 91 vddio_ao3v3: regulator-vddio-ao3v3 { 92 compatible = "regulator-fixed"; 93 regulator-name = "VDDIO_AO3.3V"; 94 regulator-min-microvolt = <3300000>; 95 regulator-max-microvolt = <3300000>; 96 }; 97 98 vddio_tf: regulator-vddio-tf { 99 compatible = "regulator-gpio"; 100 101 regulator-name = "VDDIO_TF"; 102 regulator-min-microvolt = <1800000>; 103 regulator-max-microvolt = <3300000>; 104 105 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; 106 gpios-states = <0>; 107 108 states = <3300000 0>, 109 <1800000 1>; 110 }; 111 112 wifi_32k: wifi-32k { 113 compatible = "pwm-clock"; 114 #clock-cells = <0>; 115 clock-frequency = <32768>; 116 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 117 }; 118 119 sdio_pwrseq: sdio-pwrseq { 120 compatible = "mmc-pwrseq-simple"; 121 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 122 clocks = <&wifi_32k>; 123 clock-names = "ext_clock"; 124 }; 125 126 vcc1v8: regulator-vcc1v8 { 127 compatible = "regulator-fixed"; 128 regulator-name = "VCC1.8V"; 129 regulator-min-microvolt = <1800000>; 130 regulator-max-microvolt = <1800000>; 131 }; 132 133 vcc3v3: regulator-vcc3v3 { 134 compatible = "regulator-fixed"; 135 regulator-name = "VCC3.3V"; 136 regulator-min-microvolt = <3300000>; 137 regulator-max-microvolt = <3300000>; 138 }; 139 140 emmc_pwrseq: emmc-pwrseq { 141 compatible = "mmc-pwrseq-emmc"; 142 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 143 }; 144}; 145 146ðmac { 147 status = "okay"; 148 pinctrl-0 = <ð_rgmii_pins>; 149 pinctrl-names = "default"; 150 151 phy-handle = <ð_phy0>; 152 phy-mode = "rgmii"; 153 154 amlogic,tx-delay-ns = <2>; 155 156 snps,reset-gpio = <&gpio GPIOZ_14 0>; 157 snps,reset-delays-us = <0 10000 1000000>; 158 snps,reset-active-low; 159 160 mdio { 161 compatible = "snps,dwmac-mdio"; 162 #address-cells = <1>; 163 #size-cells = <0>; 164 165 eth_phy0: ethernet-phy@0 { 166 /* Realtek RTL8211F (0x001cc916) */ 167 reg = <0>; 168 }; 169 }; 170}; 171 172&ir { 173 status = "okay"; 174 pinctrl-0 = <&remote_input_ao_pins>; 175 pinctrl-names = "default"; 176}; 177 178&pinctrl_aobus { 179 gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In", 180 "VCCK En", "CON1 Header Pin31", 181 "I2S Header Pin6", "IR In", "I2S Header Pin7", 182 "I2S Header Pin3", "I2S Header Pin4", 183 "I2S Header Pin5", "HDMI CEC", "SYS LED"; 184}; 185 186&pinctrl_periphs { 187 gpio-line-names = /* Bank GPIOZ */ 188 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 189 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 190 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 191 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 192 "Eth PHY nRESET", "Eth PHY Intc", 193 /* Bank GPIOH */ 194 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", 195 "CON1 Header Pin33", 196 /* Bank BOOT */ 197 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 198 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 199 "eMMC Reset", "eMMC CMD", 200 "", "", "", "", "eMMC DS", 201 "", "", 202 /* Bank CARD */ 203 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 204 "SDCard D3", "SDCard D2", "SDCard Det", 205 /* Bank GPIODV */ 206 "", "", "", "", "", "", "", "", "", "", "", "", "", 207 "", "", "", "", "", "", "", "", "", "", "", 208 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 209 "VDDEE Regulator", "VCCK Regulator", 210 /* Bank GPIOY */ 211 "CON1 Header Pin7", "CON1 Header Pin11", 212 "CON1 Header Pin13", "CON1 Header Pin15", 213 "CON1 Header Pin18", "CON1 Header Pin19", 214 "CON1 Header Pin22", "CON1 Header Pin21", 215 "CON1 Header Pin24", "CON1 Header Pin23", 216 "CON1 Header Pin26", "CON1 Header Pin29", 217 "CON1 Header Pin32", "CON1 Header Pin8", 218 "CON1 Header Pin10", "CON1 Header Pin16", 219 "CON1 Header Pin12", 220 /* Bank GPIOX */ 221 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 222 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 223 "WIFI Power Enable", "WIFI WAKE HOST", 224 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 225 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 226 "Bluetooth UART TX", "Bluetooth UART RX", 227 "Bluetooth UART CTS", "Bluetooth UART RTS", 228 "", "", "", "WIFI 32K", "Bluetooth Enable", 229 "Bluetooth WAKE HOST", 230 /* Bank GPIOCLK */ 231 "", "CON1 Header Pin35", "", "", 232 /* GPIO_TEST_N */ 233 ""; 234}; 235 236&pwm_ef { 237 status = "okay"; 238 pinctrl-0 = <&pwm_e_pins>; 239 pinctrl-names = "default"; 240 clocks = <&clkc CLKID_FCLK_DIV4>; 241 clock-names = "clkin0"; 242}; 243 244&saradc { 245 status = "okay"; 246 vref-supply = <&vddio_ao18>; 247}; 248 249/* SDIO */ 250&sd_emmc_a { 251 status = "okay"; 252 pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>; 253 pinctrl-1 = <&sdio_clk_gate_pins>; 254 pinctrl-names = "default", "clk-gate"; 255 #address-cells = <1>; 256 #size-cells = <0>; 257 258 bus-width = <4>; 259 cap-sd-highspeed; 260 max-frequency = <200000000>; 261 262 non-removable; 263 disable-wp; 264 265 mmc-pwrseq = <&sdio_pwrseq>; 266 267 vmmc-supply = <&vddio_ao3v3>; 268 vqmmc-supply = <&vddio_ao18>; 269 270 brcmf: wifi@1 { 271 compatible = "brcm,bcm4329-fmac"; 272 reg = <1>; 273 }; 274}; 275 276/* SD */ 277&sd_emmc_b { 278 status = "okay"; 279 pinctrl-0 = <&sdcard_pins>; 280 pinctrl-1 = <&sdcard_clk_gate_pins>; 281 pinctrl-names = "default", "clk-gate"; 282 283 bus-width = <4>; 284 cap-sd-highspeed; 285 max-frequency = <100000000>; 286 disable-wp; 287 288 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 289 cd-inverted; 290 291 vmmc-supply = <&vddio_ao3v3>; 292 vqmmc-supply = <&vddio_tf>; 293}; 294 295/* eMMC */ 296&sd_emmc_c { 297 status = "disabled"; 298 pinctrl-0 = <&emmc_pins>; 299 pinctrl-1 = <&emmc_clk_gate_pins>; 300 pinctrl-names = "default", "clk-gate"; 301 302 bus-width = <8>; 303 max-frequency = <200000000>; 304 non-removable; 305 disable-wp; 306 cap-mmc-highspeed; 307 mmc-ddr-1_8v; 308 mmc-hs200-1_8v; 309 310 mmc-pwrseq = <&emmc_pwrseq>; 311 vmmc-supply = <&vcc3v3>; 312 vqmmc-supply = <&vcc1v8>; 313}; 314 315/* DBG_UART */ 316&uart_AO { 317 status = "okay"; 318 pinctrl-0 = <&uart_ao_a_pins>; 319 pinctrl-names = "default"; 320}; 321 322/* Bluetooth on AP6212 */ 323&uart_A { 324 status = "disabled"; 325 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 326 pinctrl-names = "default"; 327}; 328 329/* 40-pin CON1 */ 330&uart_C { 331 status = "disabled"; 332 pinctrl-0 = <&uart_c_pins>; 333 pinctrl-names = "default"; 334}; 335 336&usb0_phy { 337 status = "okay"; 338 phy-supply = <&vdd_5v>; 339}; 340 341&usb1_phy { 342 status = "okay"; 343}; 344 345&usb0 { 346 status = "okay"; 347}; 348 349&usb1 { 350 status = "okay"; 351}; 352