arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts

   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
 149 &ethmac {
 150         status = "okay";
 151         pinctrl-0 = <&eth_rgmii_pins>;
 152         pinctrl-names = "default";
 153
 154         phy-handle = <&eth_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                 };
 172         };
 173 };
 174
 175 &ir {
 176         status = "okay";
 177         pinctrl-0 = <&remote_input_ao_pins>;
 178         pinctrl-names = "default";
 179 };
 180
 181 &pinctrl_aobus {
 182         gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
 183                           "VCCK En", "CON1 Header Pin31",
 184                           "I2S Header Pin6", "IR In", "I2S Header Pin7",
 185                           "I2S Header Pin3", "I2S Header Pin4",
 186                           "I2S Header Pin5", "HDMI CEC", "SYS LED";
 187 };
 188
 189 &pinctrl_periphs {
 190         gpio-line-names = /* Bank GPIOZ */
 191                           "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
 192                           "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
 193                           "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
 194                           "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
 195                           "Eth PHY nRESET", "Eth PHY Intc",
 196                           /* Bank GPIOH */
 197                           "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL",
 198                           "CON1 Header Pin33",
 199                           /* Bank BOOT */
 200                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
 201                           "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
 202                           "eMMC Reset", "eMMC CMD",
 203                           "", "", "", "", "eMMC DS",
 204                           "", "",
 205                           /* Bank CARD */
 206                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 207                           "SDCard D3", "SDCard D2", "SDCard Det",
 208                           /* Bank GPIODV */
 209                           "", "", "", "", "", "", "", "", "", "", "", "", "",
 210                           "", "", "", "", "", "", "", "", "", "", "",
 211                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 212                           "VDDEE Regulator", "VCCK Regulator",
 213                           /* Bank GPIOY */
 214                           "CON1 Header Pin7", "CON1 Header Pin11",
 215                           "CON1 Header Pin13", "CON1 Header Pin15",
 216                           "CON1 Header Pin18", "CON1 Header Pin19",
 217                           "CON1 Header Pin22", "CON1 Header Pin21",
 218                           "CON1 Header Pin24", "CON1 Header Pin23",
 219                           "CON1 Header Pin26", "CON1 Header Pin29",
 220                           "CON1 Header Pin32", "CON1 Header Pin8",
 221                           "CON1 Header Pin10", "CON1 Header Pin16",
 222                           "CON1 Header Pin12",
 223                           /* Bank GPIOX */
 224                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 225                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 226                           "WIFI Power Enable", "WIFI WAKE HOST",
 227                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 228                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 229                           "Bluetooth UART TX", "Bluetooth UART RX",
 230                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 231                           "", "", "", "WIFI 32K", "Bluetooth Enable",
 232                           "Bluetooth WAKE HOST",
 233                           /* Bank GPIOCLK */
 234                           "", "CON1 Header Pin35", "", "",
 235                           /* GPIO_TEST_N */
 236                           "";
 237 };
 238
 239 &pwm_ef {
 240         status = "okay";
 241         pinctrl-0 = <&pwm_e_pins>;
 242         pinctrl-names = "default";
 243         clocks = <&clkc CLKID_FCLK_DIV4>;
 244         clock-names = "clkin0";
 245 };
 246
 247 &saradc {
 248         status = "okay";
 249         vref-supply = <&vddio_ao18>;
 250 };
 251
 252 /* SDIO */
 253 &sd_emmc_a {
 254         status = "okay";
 255         pinctrl-0 = <&sdio_pins>, <&sdio_irq_pins>;
 256         pinctrl-1 = <&sdio_clk_gate_pins>;
 257         pinctrl-names = "default", "clk-gate";
 258         #address-cells = <1>;
 259         #size-cells = <0>;
 260
 261         bus-width = <4>;
 262         cap-sd-highspeed;
 263         max-frequency = <200000000>;
 264
 265         non-removable;
 266         disable-wp;
 267
 268         mmc-pwrseq = <&sdio_pwrseq>;
 269
 270         vmmc-supply = <&vddio_ao3v3>;
 271         vqmmc-supply = <&vddio_ao18>;
 272
 273         brcmf: wifi@1 {
 274                 compatible = "brcm,bcm4329-fmac";
 275                 reg = <1>;
 276         };
 277 };
 278
 279 /* SD */
 280 &sd_emmc_b {
 281         status = "okay";
 282         pinctrl-0 = <&sdcard_pins>;
 283         pinctrl-1 = <&sdcard_clk_gate_pins>;
 284         pinctrl-names = "default", "clk-gate";
 285
 286         bus-width = <4>;
 287         cap-sd-highspeed;
 288         sd-uhs-sdr12;
 289         sd-uhs-sdr25;
 290         sd-uhs-sdr50;
 291         sd-uhs-sdr104;
 292         max-frequency = <200000000>;
 293         disable-wp;
 294
 295         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 296         cd-inverted;
 297
 298         vmmc-supply = <&vddio_ao3v3>;
 299         vqmmc-supply = <&vddio_tf>;
 300 };
 301
 302 /* eMMC */
 303 &sd_emmc_c {
 304         status = "disabled";
 305         pinctrl-0 = <&emmc_pins>;
 306         pinctrl-1 = <&emmc_clk_gate_pins>;
 307         pinctrl-names = "default", "clk-gate";
 308
 309         bus-width = <8>;
 310         max-frequency = <200000000>;
 311         non-removable;
 312         disable-wp;
 313         cap-mmc-highspeed;
 314         mmc-ddr-1_8v;
 315         mmc-hs200-1_8v;
 316
 317         mmc-pwrseq = <&emmc_pwrseq>;
 318         vmmc-supply = <&vcc3v3>;
 319         vqmmc-supply = <&vcc1v8>;
 320 };
 321
 322 /* DBG_UART */
 323 &uart_AO {
 324         status = "okay";
 325         pinctrl-0 = <&uart_ao_a_pins>;
 326         pinctrl-names = "default";
 327 };
 328
 329 /* Bluetooth on AP6212 */
 330 &uart_A {
 331         status = "disabled";
 332         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 333         pinctrl-names = "default";
 334 };
 335
 336 /* 40-pin CON1 */
 337 &uart_C {
 338         status = "disabled";
 339         pinctrl-0 = <&uart_c_pins>;
 340         pinctrl-names = "default";
 341 };
 342
 343 &usb0_phy {
 344         status = "okay";
 345         phy-supply = <&vdd_5v>;
 346 };
 347
 348 &usb1_phy {
 349         status = "okay";
 350 };
 351
 352 &usb0 {
 353         status = "okay";
 354 };
 355
 356 &usb1 {
 357         status = "okay";
 358 };