arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi

   1 /*
   2  * Copyright (c) 2016 Endless Computers, Inc.
   3  * Author: Carlo Caione <carlo@endlessm.com>
   4  *
   5  * This file is dual-licensed: you can use it either under the terms
   6  * of the GPL or the X11 license, at your option. Note that this dual
   7  * licensing only applies to this file, and not this project as a
   8  * whole.
   9  *
  10  *  a) This library is free software; you can redistribute it and/or
  11  *     modify it under the terms of the GNU General Public License as
  12  *     published by the Free Software Foundation; either version 2 of the
  13  *     License, or (at your option) any later version.
  14  *
  15  *     This library is distributed in the hope that it will be useful,
  16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *     GNU General Public License for more details.
  19  *
  20  * Or, alternatively,
  21  *
  22  *  b) Permission is hereby granted, free of charge, to any person
  23  *     obtaining a copy of this software and associated documentation
  24  *     files (the "Software"), to deal in the Software without
  25  *     restriction, including without limitation the rights to use,
  26  *     copy, modify, merge, publish, distribute, sublicense, and/or
  27  *     sell copies of the Software, and to permit persons to whom the
  28  *     Software is furnished to do so, subject to the following
  29  *     conditions:
  30  *
  31  *     The above copyright notice and this permission notice shall be
  32  *     included in all copies or substantial portions of the Software.
  33  *
  34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  41  *     OTHER DEALINGS IN THE SOFTWARE.
  42  */
  43
  44 /* Common DTSI for same Amlogic Q200/Q201 and P230/P231 boards using either
  45  * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
  46  */
  47
  48 / {
  49         aliases {
  50                 serial0 = &uart_AO;
  51         };
  52
  53         chosen {
  54                 stdout-path = "serial0:115200n8";
  55         };
  56
  57         memory@0 {
  58                 device_type = "memory";
  59                 reg = <0x0 0x0 0x0 0x80000000>;
  60         };
  61
  62         vddio_boot: regulator-vddio_boot {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "VDDIO_BOOT";
  65                 regulator-min-microvolt = <1800000>;
  66                 regulator-max-microvolt = <1800000>;
  67         };
  68
  69         vddao_3v3: regulator-vddao_3v3 {
  70                 compatible = "regulator-fixed";
  71                 regulator-name = "VDDAO_3V3";
  72                 regulator-min-microvolt = <3300000>;
  73                 regulator-max-microvolt = <3300000>;
  74         };
  75
  76         vcc_3v3: regulator-vcc_3v3 {
  77                 compatible = "regulator-fixed";
  78                 regulator-name = "VCC_3V3";
  79                 regulator-min-microvolt = <3300000>;
  80                 regulator-max-microvolt = <3300000>;
  81         };
  82
  83         emmc_pwrseq: emmc-pwrseq {
  84                 compatible = "mmc-pwrseq-emmc";
  85                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  86         };
  87
  88         wifi32k: wifi32k {
  89                 compatible = "pwm-clock";
  90                 #clock-cells = <0>;
  91                 clock-frequency = <32768>;
  92                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  93         };
  94
  95         sdio_pwrseq: sdio-pwrseq {
  96                 compatible = "mmc-pwrseq-simple";
  97                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  98                 clocks = <&wifi32k>;
  99                 clock-names = "ext_clock";
 100         };
 101
 102         cvbs-connector {
 103                 compatible = "composite-video-connector";
 104
 105                 port {
 106                         cvbs_connector_in: endpoint {
 107                                 remote-endpoint = <&cvbs_vdac_out>;
 108                         };
 109                 };
 110         };
 111
 112         hdmi-connector {
 113                 compatible = "hdmi-connector";
 114                 type = "a";
 115
 116                 port {
 117                         hdmi_connector_in: endpoint {
 118                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 119                         };
 120                 };
 121         };
 122 };
 123
 124 &cvbs_vdac_port {
 125         cvbs_vdac_out: endpoint {
 126                 remote-endpoint = <&cvbs_connector_in>;
 127         };
 128 };
 129
 130 &ethmac {
 131         status = "okay";
 132 };
 133
 134 &hdmi_tx {
 135         status = "okay";
 136         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 137         pinctrl-names = "default";
 138 };
 139
 140 &hdmi_tx_tmds_port {
 141         hdmi_tx_tmds_out: endpoint {
 142                 remote-endpoint = <&hdmi_connector_in>;
 143         };
 144 };
 145
 146 &ir {
 147         status = "okay";
 148         pinctrl-0 = <&remote_input_ao_pins>;
 149         pinctrl-names = "default";
 150 };
 151
 152 &pwm_ef {
 153         status = "okay";
 154         pinctrl-0 = <&pwm_e_pins>;
 155         pinctrl-names = "default";
 156         clocks = <&clkc CLKID_FCLK_DIV4>;
 157         clock-names = "clkin0";
 158 };
 159
 160 /* Wireless SDIO Module */
 161 &sd_emmc_a {
 162         status = "okay";
 163         pinctrl-0 = <&sdio_pins>;
 164         pinctrl-names = "default";
 165         #address-cells = <1>;
 166         #size-cells = <0>;
 167
 168         bus-width = <4>;
 169         cap-sd-highspeed;
 170         max-frequency = <100000000>;
 171
 172         non-removable;
 173         disable-wp;
 174
 175         mmc-pwrseq = <&sdio_pwrseq>;
 176
 177         vmmc-supply = <&vddao_3v3>;
 178         vqmmc-supply = <&vddio_boot>;
 179
 180         brcmf: wifi@1 {
 181                 reg = <1>;
 182                 compatible = "brcm,bcm4329-fmac";
 183         };
 184 };
 185
 186 /* SD card */
 187 &sd_emmc_b {
 188         status = "okay";
 189         pinctrl-0 = <&sdcard_pins>;
 190         pinctrl-names = "default";
 191
 192         bus-width = <4>;
 193         cap-sd-highspeed;
 194         max-frequency = <100000000>;
 195         disable-wp;
 196
 197         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 198         cd-inverted;
 199
 200         vmmc-supply = <&vddao_3v3>;
 201         vqmmc-supply = <&vddio_boot>;
 202 };
 203
 204 /* eMMC */
 205 &sd_emmc_c {
 206         status = "okay";
 207         pinctrl-0 = <&emmc_pins>;
 208         pinctrl-names = "default";
 209
 210         bus-width = <8>;
 211         cap-sd-highspeed;
 212         cap-mmc-highspeed;
 213         max-frequency = <200000000>;
 214         non-removable;
 215         disable-wp;
 216         mmc-ddr-1_8v;
 217         mmc-hs200-1_8v;
 218
 219         mmc-pwrseq = <&emmc_pwrseq>;
 220         vmmc-supply = <&vcc_3v3>;
 221         vqmmc-supply = <&vddio_boot>;
 222 };
 223
 224 /* This UART is brought out to the DB9 connector */
 225 &uart_AO {
 226         status = "okay";
 227         pinctrl-0 = <&uart_ao_a_pins>;
 228         pinctrl-names = "default";
 229 };