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 regulator-settling-time-up-us = <100>; 112 regulator-settling-time-down-us = <5000>; 113 }; 114 115 wifi_32k: wifi-32k { 116 compatible = "pwm-clock"; 117 #clock-cells = <0>; 118 clock-frequency = <32768>; 119 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 120 }; 121 122 sdio_pwrseq: sdio-pwrseq { 123 compatible = "mmc-pwrseq-simple"; 124 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 125 clocks = <&wifi_32k>; 126 clock-names = "ext_clock"; 127 }; 128 129 vcc1v8: regulator-vcc1v8 { 130 compatible = "regulator-fixed"; 131 regulator-name = "VCC1.8V"; 132 regulator-min-microvolt = <1800000>; 133 regulator-max-microvolt = <1800000>; 134 }; 135 136 vcc3v3: regulator-vcc3v3 { 137 compatible = "regulator-fixed"; 138 regulator-name = "VCC3.3V"; 139 regulator-min-microvolt = <3300000>; 140 regulator-max-microvolt = <3300000>; 141 }; 142 143 emmc_pwrseq: emmc-pwrseq { 144 compatible = "mmc-pwrseq-emmc"; 145 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 146 }; 147}; 148 149ðmac { 150 status = "okay"; 151 pinctrl-0 = <ð_rgmii_pins>; 152 pinctrl-names = "default"; 153 154 phy-handle = <ð_phy0>; 155 phy-mode = "rgmii"; 156 157 amlogic,tx-delay-ns = <2>; 158 159 snps,reset-gpio = <&gpio GPIOZ_14 0>; 160 snps,reset-delays-us = <0 10000 1000000>; 161 snps,reset-active-low; 162 163 mdio { 164 compatible = "snps,dwmac-mdio"; 165 #address-cells = <1>; 166 #size-cells = <0>; 167 168 eth_phy0: ethernet-phy@0 { 169 /* Realtek RTL8211F (0x001cc916) */ 170 reg = <0>; 171 interrupt-parent = <&gpio_intc>; 172 /* MAC_INTR on GPIOZ_15 */ 173 interrupts = <29 IRQ_TYPE_LEVEL_LOW>; 174 }; 175 }; 176}; 177 178&ir { 179 status = "okay"; 180 pinctrl-0 = <&remote_input_ao_pins>; 181 pinctrl-names = "default"; 182}; 183 184&pinctrl_aobus { 185 gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In", 186 "VCCK En", "CON1 Header Pin31", 187 "I2S Header Pin6", "IR In", "I2S Header Pin7", 188 "I2S Header Pin3", "I2S Header Pin4", 189 "I2S Header Pin5", "HDMI CEC", "SYS LED", 190 /* GPIO_TEST_N */ 191 ""; 192}; 193 194&pinctrl_periphs { 195 gpio-line-names = /* Bank GPIOZ */ 196 "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk", 197 "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2", 198 "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En", 199 "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3", 200 "Eth PHY nRESET", "Eth PHY Intc", 201 /* Bank GPIOH */ 202 "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", 203 "CON1 Header Pin33", 204 /* Bank BOOT */ 205 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4", 206 "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk", 207 "eMMC Reset", "eMMC CMD", 208 "", "", "", "", "eMMC DS", 209 "", "", 210 /* Bank CARD */ 211 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 212 "SDCard D3", "SDCard D2", "SDCard Det", 213 /* Bank GPIODV */ 214 "", "", "", "", "", "", "", "", "", "", "", "", "", 215 "", "", "", "", "", "", "", "", "", "", "", 216 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 217 "VDDEE Regulator", "VCCK Regulator", 218 /* Bank GPIOY */ 219 "CON1 Header Pin7", "CON1 Header Pin11", 220 "CON1 Header Pin13", "CON1 Header Pin15", 221 "CON1 Header Pin18", "CON1 Header Pin19", 222 "CON1 Header Pin22", "CON1 Header Pin21", 223 "CON1 Header Pin24", "CON1 Header Pin23", 224 "CON1 Header Pin26", "CON1 Header Pin29", 225 "CON1 Header Pin32", "CON1 Header Pin8", 226 "CON1 Header Pin10", "CON1 Header Pin16", 227 "CON1 Header Pin12", 228 /* Bank GPIOX */ 229 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 230 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 231 "WIFI Power Enable", "WIFI WAKE HOST", 232 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 233 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 234 "Bluetooth UART TX", "Bluetooth UART RX", 235 "Bluetooth UART CTS", "Bluetooth UART RTS", 236 "", "", "", "WIFI 32K", "Bluetooth Enable", 237 "Bluetooth WAKE HOST", "", 238 /* Bank GPIOCLK */ 239 "", "CON1 Header Pin35", "", ""; 240}; 241 242&pwm_ef { 243 status = "okay"; 244 pinctrl-0 = <&pwm_e_pins>; 245 pinctrl-names = "default"; 246 clocks = <&clkc CLKID_FCLK_DIV4>; 247 clock-names = "clkin0"; 248}; 249 250&saradc { 251 status = "okay"; 252 vref-supply = <&vddio_ao18>; 253}; 254 255/* SDIO */ 256&sd_emmc_a { 257 status = "okay"; 258 pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>; 259 pinctrl-1 = <&sdio_clk_gate_pins>; 260 pinctrl-names = "default", "clk-gate"; 261 #address-cells = <1>; 262 #size-cells = <0>; 263 264 bus-width = <4>; 265 cap-sd-highspeed; 266 max-frequency = <200000000>; 267 268 non-removable; 269 disable-wp; 270 271 mmc-pwrseq = <&sdio_pwrseq>; 272 273 vmmc-supply = <&vddio_ao3v3>; 274 vqmmc-supply = <&vddio_ao18>; 275 276 brcmf: wifi@1 { 277 compatible = "brcm,bcm4329-fmac"; 278 reg = <1>; 279 }; 280}; 281 282/* SD */ 283&sd_emmc_b { 284 status = "okay"; 285 pinctrl-0 = <&sdcard_pins>; 286 pinctrl-1 = <&sdcard_clk_gate_pins>; 287 pinctrl-names = "default", "clk-gate"; 288 289 bus-width = <4>; 290 cap-sd-highspeed; 291 sd-uhs-sdr12; 292 sd-uhs-sdr25; 293 sd-uhs-sdr50; 294 sd-uhs-sdr104; 295 max-frequency = <200000000>; 296 disable-wp; 297 298 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 299 cd-inverted; 300 301 vmmc-supply = <&vddio_ao3v3>; 302 vqmmc-supply = <&vddio_tf>; 303}; 304 305/* eMMC */ 306&sd_emmc_c { 307 status = "disabled"; 308 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 309 pinctrl-1 = <&emmc_clk_gate_pins>; 310 pinctrl-names = "default", "clk-gate"; 311 312 bus-width = <8>; 313 max-frequency = <200000000>; 314 non-removable; 315 disable-wp; 316 cap-mmc-highspeed; 317 mmc-ddr-1_8v; 318 mmc-hs200-1_8v; 319 320 mmc-pwrseq = <&emmc_pwrseq>; 321 vmmc-supply = <&vcc3v3>; 322 vqmmc-supply = <&vcc1v8>; 323}; 324 325/* DBG_UART */ 326&uart_AO { 327 status = "okay"; 328 pinctrl-0 = <&uart_ao_a_pins>; 329 pinctrl-names = "default"; 330}; 331 332/* Bluetooth on AP6212 */ 333&uart_A { 334 status = "disabled"; 335 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 336 pinctrl-names = "default"; 337}; 338 339/* 40-pin CON1 */ 340&uart_C { 341 status = "disabled"; 342 pinctrl-0 = <&uart_c_pins>; 343 pinctrl-names = "default"; 344}; 345 346&usb0_phy { 347 status = "okay"; 348 phy-supply = <&vdd_5v>; 349}; 350 351&usb1_phy { 352 status = "okay"; 353}; 354 355&usb0 { 356 status = "okay"; 357}; 358 359&usb1 { 360 status = "okay"; 361}; 362