arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  * Copyright (c) 2016 BayLibre, Inc.
   4  * Author: Kevin Hilman <khilman@kernel.org>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This library is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This library is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 #include "meson-gxbb.dtsi"
  46
  47 / {
  48         aliases {
  49                 serial0 = &uart_AO;
  50         };
  51
  52         chosen {
  53                 stdout-path = "serial0:115200n8";
  54         };
  55
  56         memory@0 {
  57                 device_type = "memory";
  58                 reg = <0x0 0x0 0x0 0x40000000>;
  59         };
  60
  61         usb_pwr: regulator-usb-pwrs {
  62                 compatible = "regulator-fixed";
  63
  64                 regulator-name = "USB_PWR";
  65
  66                 regulator-min-microvolt = <5000000>;
  67                 regulator-max-microvolt = <5000000>;
  68
  69                 /* signal name in schematic: USB_PWR_EN */
  70                 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  71                 enable-active-high;
  72         };
  73
  74         vddio_card: gpio-regulator {
  75                 compatible = "regulator-gpio";
  76
  77                 regulator-name = "VDDIO_CARD";
  78                 regulator-min-microvolt = <1800000>;
  79                 regulator-max-microvolt = <3300000>;
  80
  81                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  82                 gpios-states = <1>;
  83
  84                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
  85                 states = <1800000 0
  86                           3300000 1>;
  87         };
  88
  89         vddio_boot: regulator-vddio_boot {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "VDDIO_BOOT";
  92                 regulator-min-microvolt = <1800000>;
  93                 regulator-max-microvolt = <1800000>;
  94         };
  95
  96         vddao_3v3: regulator-vddao_3v3 {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VDDAO_3V3";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101         };
 102
 103         vcc_3v3: regulator-vcc_3v3 {
 104                 compatible = "regulator-fixed";
 105                 regulator-name = "VCC_3V3";
 106                 regulator-min-microvolt = <3300000>;
 107                 regulator-max-microvolt = <3300000>;
 108         };
 109
 110         emmc_pwrseq: emmc-pwrseq {
 111                 compatible = "mmc-pwrseq-emmc";
 112                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 113         };
 114
 115         wifi32k: wifi32k {
 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 = <&wifi32k>;
 126                 clock-names = "ext_clock";
 127         };
 128
 129         cvbs_connector: cvbs-connector {
 130                 compatible = "composite-video-connector";
 131
 132                 port {
 133                         cvbs_connector_in: endpoint {
 134                                 remote-endpoint = <&cvbs_vdac_out>;
 135                         };
 136                 };
 137         };
 138
 139         hdmi-connector {
 140                 compatible = "hdmi-connector";
 141                 type = "a";
 142
 143                 port {
 144                         hdmi_connector_in: endpoint {
 145                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 146                         };
 147                 };
 148         };
 149 };
 150
 151 &cvbs_vdac_port {
 152         cvbs_vdac_out: endpoint {
 153                 remote-endpoint = <&cvbs_connector_in>;
 154         };
 155 };
 156
 157 &hdmi_tx {
 158         status = "okay";
 159         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 160         pinctrl-names = "default";
 161 };
 162
 163 &hdmi_tx_tmds_port {
 164         hdmi_tx_tmds_out: endpoint {
 165                 remote-endpoint = <&hdmi_connector_in>;
 166         };
 167 };
 168
 169 &ir {
 170         status = "okay";
 171         pinctrl-0 = <&remote_input_ao_pins>;
 172         pinctrl-names = "default";
 173 };
 174
 175 &pwm_ef {
 176         status = "okay";
 177         pinctrl-0 = <&pwm_e_pins>;
 178         pinctrl-names = "default";
 179         clocks = <&clkc CLKID_FCLK_DIV4>;
 180         clock-names = "clkin0";
 181 };
 182
 183 /* Wireless SDIO Module */
 184 &sd_emmc_a {
 185         status = "okay";
 186         pinctrl-0 = <&sdio_pins>;
 187         pinctrl-names = "default";
 188         #address-cells = <1>;
 189         #size-cells = <0>;
 190
 191         bus-width = <4>;
 192         cap-sd-highspeed;
 193         max-frequency = <100000000>;
 194
 195         non-removable;
 196         disable-wp;
 197
 198         mmc-pwrseq = <&sdio_pwrseq>;
 199
 200         vmmc-supply = <&vddao_3v3>;
 201         vqmmc-supply = <&vddio_boot>;
 202
 203         brcmf: wifi@1 {
 204                 reg = <1>;
 205                 compatible = "brcm,bcm4329-fmac";
 206         };
 207 };
 208
 209 /* SD card */
 210 &sd_emmc_b {
 211         status = "okay";
 212         pinctrl-0 = <&sdcard_pins>;
 213         pinctrl-names = "default";
 214
 215         bus-width = <4>;
 216         cap-sd-highspeed;
 217         max-frequency = <100000000>;
 218         disable-wp;
 219
 220         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 221         cd-inverted;
 222
 223         vmmc-supply = <&vddao_3v3>;
 224         vqmmc-supply = <&vddio_card>;
 225 };
 226
 227 /* eMMC */
 228 &sd_emmc_c {
 229         status = "okay";
 230         pinctrl-0 = <&emmc_pins>;
 231         pinctrl-names = "default";
 232
 233         bus-width = <8>;
 234         cap-sd-highspeed;
 235         cap-mmc-highspeed;
 236         max-frequency = <200000000>;
 237         non-removable;
 238         disable-wp;
 239         mmc-ddr-1_8v;
 240         mmc-hs200-1_8v;
 241
 242         mmc-pwrseq = <&emmc_pwrseq>;
 243         vmmc-supply = <&vcc_3v3>;
 244         vqmmc-supply = <&vddio_boot>;
 245 };
 246
 247 /* This UART is brought out to the DB9 connector */
 248 &uart_AO {
 249         status = "okay";
 250         pinctrl-0 = <&uart_ao_a_pins>;
 251         pinctrl-names = "default";
 252 };
 253
 254 &usb0_phy {
 255         status = "okay";
 256         phy-supply = <&usb_pwr>;
 257 };
 258
 259 &usb1_phy {
 260         status = "okay";
 261 };
 262
 263 &usb0 {
 264         status = "okay";
 265 };
 266
 267 &usb1 {
 268         status = "okay";
 269 };