arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts

   1 /*
   2  * Copyright (c) 2017 BayLibre, SAS.
   3  * Author: Neil Armstrong <narmstrong@baylibre.com>
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  *
   6  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   7  */
   8
   9 /dts-v1/;
  10
  11 #include <dt-bindings/input/input.h>
  12
  13 #include "meson-gxl-s905x.dtsi"
  14
  15 / {
  16         compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
  17         model = "Libre Technology CC";
  18
  19         aliases {
  20                 serial0 = &uart_AO;
  21         };
  22
  23         chosen {
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         cvbs-connector {
  28                 compatible = "composite-video-connector";
  29
  30                 port {
  31                         cvbs_connector_in: endpoint {
  32                                 remote-endpoint = <&cvbs_vdac_out>;
  33                         };
  34                 };
  35         };
  36
  37         emmc_pwrseq: emmc-pwrseq {
  38                 compatible = "mmc-pwrseq-emmc";
  39                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  40         };
  41
  42         hdmi-connector {
  43                 compatible = "hdmi-connector";
  44                 type = "a";
  45
  46                 port {
  47                         hdmi_connector_in: endpoint {
  48                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  49                         };
  50                 };
  51         };
  52
  53         leds {
  54                 compatible = "gpio-leds";
  55
  56                 system {
  57                         label = "librecomputer:system-status";
  58                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  59                         default-state = "on";
  60                         panic-indicator;
  61                 };
  62
  63                 blue {
  64                         label = "librecomputer:blue";
  65                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  66                         linux,default-trigger = "heartbeat";
  67                 };
  68         };
  69
  70         memory@0 {
  71                 device_type = "memory";
  72                 reg = <0x0 0x0 0x0 0x80000000>;
  73         };
  74
  75         vcc_3v3: regulator-vcc_3v3 {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "VCC_3V3";
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-max-microvolt = <3300000>;
  80         };
  81
  82         vcc_card: regulator-vcc-card {
  83                 compatible = "regulator-gpio";
  84
  85                 regulator-name = "VCC_CARD";
  86                 regulator-min-microvolt = <1800000>;
  87                 regulator-max-microvolt = <3300000>;
  88
  89                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
  90                 gpios-states = <0>;
  91
  92                 states = <3300000 0>,
  93                          <1800000 1>;
  94         };
  95
  96         vddio_boot: regulator-vddio_boot {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VDDIO_BOOT";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101         };
 102 };
 103
 104 &cvbs_vdac_port {
 105         cvbs_vdac_out: endpoint {
 106                 remote-endpoint = <&cvbs_connector_in>;
 107         };
 108 };
 109
 110 &ethmac {
 111         status = "okay";
 112 };
 113
 114 &ir {
 115         status = "okay";
 116         pinctrl-0 = <&remote_input_ao_pins>;
 117         pinctrl-names = "default";
 118 };
 119
 120 &hdmi_tx {
 121         status = "okay";
 122         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 123         pinctrl-names = "default";
 124 };
 125
 126 &hdmi_tx_tmds_port {
 127         hdmi_tx_tmds_out: endpoint {
 128                 remote-endpoint = <&hdmi_connector_in>;
 129         };
 130 };
 131
 132 /* SD card */
 133 &sd_emmc_b {
 134         status = "okay";
 135         pinctrl-0 = <&sdcard_pins>;
 136         pinctrl-names = "default";
 137
 138         bus-width = <4>;
 139         cap-sd-highspeed;
 140         max-frequency = <100000000>;
 141         disable-wp;
 142
 143         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 144         cd-inverted;
 145
 146         vmmc-supply = <&vcc_3v3>;
 147         vqmmc-supply = <&vcc_card>;
 148 };
 149
 150 /* eMMC */
 151 &sd_emmc_c {
 152         status = "okay";
 153         pinctrl-0 = <&emmc_pins>;
 154         pinctrl-names = "default";
 155
 156         bus-width = <8>;
 157         cap-mmc-highspeed;
 158         max-frequency = <50000000>;
 159         non-removable;
 160         disable-wp;
 161
 162         mmc-pwrseq = <&emmc_pwrseq>;
 163         vmmc-supply = <&vcc_3v3>;
 164         vqmmc-supply = <&vddio_boot>;
 165 };
 166
 167 &uart_AO {
 168         status = "okay";
 169         pinctrl-0 = <&uart_ao_a_pins>;
 170         pinctrl-names = "default";
 171 };