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                 regulator-settling-time-up-us = <10000>;
  89                 regulator-settling-time-down-us = <150000>;
  90         };
  91
  92         vddio_boot: regulator-vddio_boot {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "VDDIO_BOOT";
  95                 regulator-min-microvolt = <1800000>;
  96                 regulator-max-microvolt = <1800000>;
  97         };
  98
  99         vddao_3v3: regulator-vddao_3v3 {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "VDDAO_3V3";
 102                 regulator-min-microvolt = <3300000>;
 103                 regulator-max-microvolt = <3300000>;
 104         };
 105
 106         vcc_3v3: regulator-vcc_3v3 {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "VCC_3V3";
 109                 regulator-min-microvolt = <3300000>;
 110                 regulator-max-microvolt = <3300000>;
 111         };
 112
 113         emmc_pwrseq: emmc-pwrseq {
 114                 compatible = "mmc-pwrseq-emmc";
 115                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 116         };
 117
 118         wifi32k: wifi32k {
 119                 compatible = "pwm-clock";
 120                 #clock-cells = <0>;
 121                 clock-frequency = <32768>;
 122                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 123         };
 124
 125         sdio_pwrseq: sdio-pwrseq {
 126                 compatible = "mmc-pwrseq-simple";
 127                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 128                 clocks = <&wifi32k>;
 129                 clock-names = "ext_clock";
 130         };
 131
 132         cvbs_connector: cvbs-connector {
 133                 compatible = "composite-video-connector";
 134
 135                 port {
 136                         cvbs_connector_in: endpoint {
 137                                 remote-endpoint = <&cvbs_vdac_out>;
 138                         };
 139                 };
 140         };
 141
 142         hdmi-connector {
 143                 compatible = "hdmi-connector";
 144                 type = "a";
 145
 146                 port {
 147                         hdmi_connector_in: endpoint {
 148                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 149                         };
 150                 };
 151         };
 152 };
 153
 154 &cec_AO {
 155         status = "okay";
 156         pinctrl-0 = <&ao_cec_pins>;
 157         pinctrl-names = "default";
 158         hdmi-phandle = <&hdmi_tx>;
 159 };
 160
 161 &cvbs_vdac_port {
 162         cvbs_vdac_out: endpoint {
 163                 remote-endpoint = <&cvbs_connector_in>;
 164         };
 165 };
 166
 167 &hdmi_tx {
 168         status = "okay";
 169         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 170         pinctrl-names = "default";
 171 };
 172
 173 &hdmi_tx_tmds_port {
 174         hdmi_tx_tmds_out: endpoint {
 175                 remote-endpoint = <&hdmi_connector_in>;
 176         };
 177 };
 178
 179 &ir {
 180         status = "okay";
 181         pinctrl-0 = <&remote_input_ao_pins>;
 182         pinctrl-names = "default";
 183 };
 184
 185 &pwm_ef {
 186         status = "okay";
 187         pinctrl-0 = <&pwm_e_pins>;
 188         pinctrl-names = "default";
 189         clocks = <&clkc CLKID_FCLK_DIV4>;
 190         clock-names = "clkin0";
 191 };
 192
 193 /* Wireless SDIO Module */
 194 &sd_emmc_a {
 195         status = "okay";
 196         pinctrl-0 = <&sdio_pins>;
 197         pinctrl-1 = <&sdio_clk_gate_pins>;
 198         pinctrl-names = "default", "clk-gate";
 199         #address-cells = <1>;
 200         #size-cells = <0>;
 201
 202         bus-width = <4>;
 203         cap-sd-highspeed;
 204         max-frequency = <100000000>;
 205
 206         non-removable;
 207         disable-wp;
 208
 209         mmc-pwrseq = <&sdio_pwrseq>;
 210
 211         vmmc-supply = <&vddao_3v3>;
 212         vqmmc-supply = <&vddio_boot>;
 213
 214         brcmf: wifi@1 {
 215                 reg = <1>;
 216                 compatible = "brcm,bcm4329-fmac";
 217         };
 218 };
 219
 220 /* SD card */
 221 &sd_emmc_b {
 222         status = "okay";
 223         pinctrl-0 = <&sdcard_pins>;
 224         pinctrl-1 = <&sdcard_clk_gate_pins>;
 225         pinctrl-names = "default", "clk-gate";
 226
 227         bus-width = <4>;
 228         cap-sd-highspeed;
 229         sd-uhs-sdr12;
 230         sd-uhs-sdr25;
 231         sd-uhs-sdr50;
 232         max-frequency = <100000000>;
 233         disable-wp;
 234
 235         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 236         cd-inverted;
 237
 238         vmmc-supply = <&vddao_3v3>;
 239         vqmmc-supply = <&vddio_card>;
 240 };
 241
 242 /* eMMC */
 243 &sd_emmc_c {
 244         status = "okay";
 245         pinctrl-0 = <&emmc_pins>;
 246         pinctrl-1 = <&emmc_clk_gate_pins>;
 247         pinctrl-names = "default", "clk-gate";
 248
 249         bus-width = <8>;
 250         cap-mmc-highspeed;
 251         max-frequency = <200000000>;
 252         non-removable;
 253         disable-wp;
 254         mmc-ddr-1_8v;
 255         mmc-hs200-1_8v;
 256
 257         mmc-pwrseq = <&emmc_pwrseq>;
 258         vmmc-supply = <&vcc_3v3>;
 259         vqmmc-supply = <&vddio_boot>;
 260 };
 261
 262 /* This UART is brought out to the DB9 connector */
 263 &uart_AO {
 264         status = "okay";
 265         pinctrl-0 = <&uart_ao_a_pins>;
 266         pinctrl-names = "default";
 267 };
 268
 269 &usb0_phy {
 270         status = "okay";
 271         phy-supply = <&usb_pwr>;
 272 };
 273
 274 &usb1_phy {
 275         status = "okay";
 276 };
 277
 278 &usb0 {
 279         status = "okay";
 280 };
 281
 282 &usb1 {
 283         status = "okay";
 284 };