arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts

   1 /*
   2  * Copyright (c) 2016 Andreas Färber
   3  * Copyright (c) 2016 BayLibre, Inc.
   4  * Author: Neil Armstrong <narmstrong@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 /dts-v1/;
  46
  47 #include "meson-gxl-s905x.dtsi"
  48
  49 / {
  50         compatible = "nexbox,a95x", "amlogic,s905x", "amlogic,meson-gxl";
  51         model = "NEXBOX A95X (S905X)";
  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         vddio_card: gpio-regulator {
  67                 compatible = "regulator-gpio";
  68
  69                 regulator-name = "VDDIO_CARD";
  70                 regulator-min-microvolt = <1800000>;
  71                 regulator-max-microvolt = <3300000>;
  72
  73                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  74                 gpios-states = <1>;
  75
  76                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
  77                 states = <1800000 0
  78                           3300000 1>;
  79         };
  80
  81         vddio_boot: regulator-vddio_boot {
  82                 compatible = "regulator-fixed";
  83                 regulator-name = "VDDIO_BOOT";
  84                 regulator-min-microvolt = <1800000>;
  85                 regulator-max-microvolt = <1800000>;
  86         };
  87
  88         vddao_3v3: regulator-vddao_3v3 {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "VDDAO_3V3";
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93         };
  94
  95         vcc_3v3: regulator-vcc_3v3 {
  96                 compatible = "regulator-fixed";
  97                 regulator-name = "VCC_3V3";
  98                 regulator-min-microvolt = <3300000>;
  99                 regulator-max-microvolt = <3300000>;
 100         };
 101
 102         emmc_pwrseq: emmc-pwrseq {
 103                 compatible = "mmc-pwrseq-emmc";
 104                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 105         };
 106
 107         wifi32k: wifi32k {
 108                 compatible = "pwm-clock";
 109                 #clock-cells = <0>;
 110                 clock-frequency = <32768>;
 111                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 112         };
 113
 114         sdio_pwrseq: sdio-pwrseq {
 115                 compatible = "mmc-pwrseq-simple";
 116                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
 117                 clocks = <&wifi32k>;
 118                 clock-names = "ext_clock";
 119         };
 120
 121         cvbs-connector {
 122                 compatible = "composite-video-connector";
 123
 124                 port {
 125                         cvbs_connector_in: endpoint {
 126                                 remote-endpoint = <&cvbs_vdac_out>;
 127                         };
 128                 };
 129         };
 130 };
 131
 132 &uart_AO {
 133         status = "okay";
 134         pinctrl-0 = <&uart_ao_a_pins>;
 135         pinctrl-names = "default";
 136 };
 137
 138 &ethmac {
 139         status = "okay";
 140         phy-mode = "rmii";
 141         phy-handle = <&internal_phy>;
 142 };
 143
 144 &ir {
 145         status = "okay";
 146         pinctrl-0 = <&remote_input_ao_pins>;
 147         pinctrl-names = "default";
 148 };
 149
 150 /* Wireless SDIO Module */
 151 &sd_emmc_a {
 152         status = "okay";
 153         pinctrl-0 = <&sdio_pins>;
 154         pinctrl-names = "default";
 155         #address-cells = <1>;
 156         #size-cells = <0>;
 157
 158         bus-width = <4>;
 159         cap-sd-highspeed;
 160         max-frequency = <100000000>;
 161
 162         non-removable;
 163         disable-wp;
 164
 165         mmc-pwrseq = <&sdio_pwrseq>;
 166
 167         vmmc-supply = <&vddao_3v3>;
 168         vqmmc-supply = <&vddio_boot>;
 169 };
 170
 171 /* SD card */
 172 &sd_emmc_b {
 173         status = "okay";
 174         pinctrl-0 = <&sdcard_pins>;
 175         pinctrl-names = "default";
 176
 177         bus-width = <4>;
 178         cap-sd-highspeed;
 179         max-frequency = <100000000>;
 180         disable-wp;
 181
 182         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 183         cd-inverted;
 184
 185         vmmc-supply = <&vddao_3v3>;
 186         vqmmc-supply = <&vddio_card>;
 187 };
 188
 189 /* eMMC */
 190 &sd_emmc_c {
 191         status = "okay";
 192         pinctrl-0 = <&emmc_pins>;
 193         pinctrl-names = "default";
 194
 195         bus-width = <8>;
 196         cap-sd-highspeed;
 197         cap-mmc-highspeed;
 198         max-frequency = <200000000>;
 199         non-removable;
 200         disable-wp;
 201         mmc-ddr-1_8v;
 202         mmc-hs200-1_8v;
 203
 204         mmc-pwrseq = <&emmc_pwrseq>;
 205         vmmc-supply = <&vcc_3v3>;
 206         vqmmc-supply = <&vddio_boot>;
 207 };
 208
 209 &pwm_ef {
 210         status = "okay";
 211         pinctrl-0 = <&pwm_e_pins>;
 212         pinctrl-names = "default";
 213         clocks = <&clkc CLKID_FCLK_DIV4>;
 214         clock-names = "clkin0";
 215 };
 216
 217 &cvbs_vdac_port {
 218         cvbs_vdac_out: endpoint {
 219                 remote-endpoint = <&cvbs_connector_in>;
 220         };
 221 };