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                         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 };