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         hdmi_5v: regulator-hdmi-5v {
  63                 compatible = "regulator-fixed";
  64
  65                 regulator-name = "HDMI_5V";
  66                 regulator-min-microvolt = <5000000>;
  67                 regulator-max-microvolt = <5000000>;
  68
  69                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  70                 enable-active-high;
  71                 regulator-always-on;
  72         };
  73
  74         vddio_boot: regulator-vddio_boot {
  75                 compatible = "regulator-fixed";
  76                 regulator-name = "VDDIO_BOOT";
  77                 regulator-min-microvolt = <1800000>;
  78                 regulator-max-microvolt = <1800000>;
  79         };
  80
  81         vddao_3v3: regulator-vddao_3v3 {
  82                 compatible = "regulator-fixed";
  83                 regulator-name = "VDDAO_3V3";
  84                 regulator-min-microvolt = <3300000>;
  85                 regulator-max-microvolt = <3300000>;
  86         };
  87
  88         vcc_3v3: regulator-vcc_3v3 {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "VCC_3V3";
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93         };
  94
  95         emmc_pwrseq: emmc-pwrseq {
  96                 compatible = "mmc-pwrseq-emmc";
  97                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  98         };
  99
 100         wifi32k: wifi32k {
 101                 compatible = "pwm-clock";
 102                 #clock-cells = <0>;
 103                 clock-frequency = <32768>;
 104                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 105         };
 106
 107         sdio_pwrseq: sdio-pwrseq {
 108                 compatible = "mmc-pwrseq-simple";
 109                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 110                 clocks = <&wifi32k>;
 111                 clock-names = "ext_clock";
 112         };
 113
 114         cvbs-connector {
 115                 compatible = "composite-video-connector";
 116
 117                 port {
 118                         cvbs_connector_in: endpoint {
 119                                 remote-endpoint = <&cvbs_vdac_out>;
 120                         };
 121                 };
 122         };
 123
 124         hdmi-connector {
 125                 compatible = "hdmi-connector";
 126                 type = "a";
 127
 128                 port {
 129                         hdmi_connector_in: endpoint {
 130                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 131                         };
 132                 };
 133         };
 134 };
 135
 136 &cec_AO {
 137         status = "okay";
 138         pinctrl-0 = <&ao_cec_pins>;
 139         pinctrl-names = "default";
 140         hdmi-phandle = <&hdmi_tx>;
 141 };
 142
 143 &cvbs_vdac_port {
 144         cvbs_vdac_out: endpoint {
 145                 remote-endpoint = <&cvbs_connector_in>;
 146         };
 147 };
 148
 149 &ethmac {
 150         status = "okay";
 151 };
 152
 153 &hdmi_tx {
 154         status = "okay";
 155         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 156         pinctrl-names = "default";
 157 };
 158
 159 &hdmi_tx_tmds_port {
 160         hdmi_tx_tmds_out: endpoint {
 161                 remote-endpoint = <&hdmi_connector_in>;
 162         };
 163 };
 164
 165 &ir {
 166         status = "okay";
 167         pinctrl-0 = <&remote_input_ao_pins>;
 168         pinctrl-names = "default";
 169 };
 170
 171 &pwm_ef {
 172         status = "okay";
 173         pinctrl-0 = <&pwm_e_pins>;
 174         pinctrl-names = "default";
 175         clocks = <&clkc CLKID_FCLK_DIV4>;
 176         clock-names = "clkin0";
 177 };
 178
 179 /* Wireless SDIO Module */
 180 &sd_emmc_a {
 181         status = "okay";
 182         pinctrl-0 = <&sdio_pins>;
 183         pinctrl-1 = <&sdio_clk_gate_pins>;
 184         pinctrl-names = "default", "clk-gate";
 185         #address-cells = <1>;
 186         #size-cells = <0>;
 187
 188         bus-width = <4>;
 189         cap-sd-highspeed;
 190         max-frequency = <100000000>;
 191
 192         non-removable;
 193         disable-wp;
 194
 195         mmc-pwrseq = <&sdio_pwrseq>;
 196
 197         vmmc-supply = <&vddao_3v3>;
 198         vqmmc-supply = <&vddio_boot>;
 199
 200         brcmf: wifi@1 {
 201                 reg = <1>;
 202                 compatible = "brcm,bcm4329-fmac";
 203         };
 204 };
 205
 206 /* SD card */
 207 &sd_emmc_b {
 208         status = "okay";
 209         pinctrl-0 = <&sdcard_pins>;
 210         pinctrl-1 = <&sdcard_clk_gate_pins>;
 211         pinctrl-names = "default", "clk-gate";
 212
 213         bus-width = <4>;
 214         cap-sd-highspeed;
 215         max-frequency = <100000000>;
 216         disable-wp;
 217
 218         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 219         cd-inverted;
 220
 221         vmmc-supply = <&vddao_3v3>;
 222         vqmmc-supply = <&vddio_boot>;
 223 };
 224
 225 /* eMMC */
 226 &sd_emmc_c {
 227         status = "okay";
 228         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 229         pinctrl-1 = <&emmc_clk_gate_pins>;
 230         pinctrl-names = "default", "clk-gate";
 231
 232         bus-width = <8>;
 233         cap-mmc-highspeed;
 234         max-frequency = <200000000>;
 235         non-removable;
 236         disable-wp;
 237         mmc-ddr-1_8v;
 238         mmc-hs200-1_8v;
 239
 240         mmc-pwrseq = <&emmc_pwrseq>;
 241         vmmc-supply = <&vcc_3v3>;
 242         vqmmc-supply = <&vddio_boot>;
 243 };
 244
 245 /* This UART is brought out to the DB9 connector */
 246 &uart_AO {
 247         status = "okay";
 248         pinctrl-0 = <&uart_ao_a_pins>;
 249         pinctrl-names = "default";
 250 };