git.sur5r.net Git - u-boot/blob - arch/arm/dts/meson-gxl-s905x-libretech-cc.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 BayLibre, SAS.
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  * Author: Jerome Brunet <jbrunet@baylibre.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/input/input.h>
  11
  12 #include "meson-gxl-s905x.dtsi"
  13
  14 / {
  15         compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
  16         model = "Libre Technology CC";
  17
  18         aliases {
  19                 serial0 = &uart_AO;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         cvbs-connector {
  27                 compatible = "composite-video-connector";
  28
  29                 port {
  30                         cvbs_connector_in: endpoint {
  31                                 remote-endpoint = <&cvbs_vdac_out>;
  32                         };
  33                 };
  34         };
  35
  36         emmc_pwrseq: emmc-pwrseq {
  37                 compatible = "mmc-pwrseq-emmc";
  38                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  39         };
  40
  41         hdmi-connector {
  42                 compatible = "hdmi-connector";
  43                 type = "a";
  44
  45                 port {
  46                         hdmi_connector_in: endpoint {
  47                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  48                         };
  49                 };
  50         };
  51
  52         leds {
  53                 compatible = "gpio-leds";
  54
  55                 system {
  56                         label = "librecomputer:system-status";
  57                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  58                         default-state = "on";
  59                         panic-indicator;
  60                 };
  61
  62                 blue {
  63                         label = "librecomputer:blue";
  64                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  65                         linux,default-trigger = "heartbeat";
  66                 };
  67         };
  68
  69         memory@0 {
  70                 device_type = "memory";
  71                 reg = <0x0 0x0 0x0 0x80000000>;
  72         };
  73
  74         hdmi_5v: regulator-hdmi-5v {
  75                 compatible = "regulator-fixed";
  76
  77                 regulator-name = "HDMI_5V";
  78                 regulator-min-microvolt = <5000000>;
  79                 regulator-max-microvolt = <5000000>;
  80
  81                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  82                 enable-active-high;
  83                 regulator-always-on;
  84         };
  85
  86         vcc_3v3: regulator-vcc_3v3 {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "VCC_3V3";
  89                 regulator-min-microvolt = <3300000>;
  90                 regulator-max-microvolt = <3300000>;
  91         };
  92
  93         vcc_card: regulator-vcc-card {
  94                 compatible = "regulator-gpio";
  95
  96                 regulator-name = "VCC_CARD";
  97                 regulator-min-microvolt = <1800000>;
  98                 regulator-max-microvolt = <3300000>;
  99
 100                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
 101                 gpios-states = <0>;
 102
 103                 states = <3300000 0>,
 104                          <1800000 1>;
 105
 106                 regulator-settling-time-up-us = <200>;
 107                 regulator-settling-time-down-us = <50000>;
 108         };
 109
 110         vddio_ao18: regulator-vddio_ao18 {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "VDDIO_AO18";
 113                 regulator-min-microvolt = <1800000>;
 114                 regulator-max-microvolt = <1800000>;
 115         };
 116
 117         vddio_boot: regulator-vddio_boot {
 118                 compatible = "regulator-fixed";
 119                 regulator-name = "VDDIO_BOOT";
 120                 regulator-min-microvolt = <3300000>;
 121                 regulator-max-microvolt = <3300000>;
 122         };
 123 };
 124
 125 &cec_AO {
 126         status = "okay";
 127         pinctrl-0 = <&ao_cec_pins>;
 128         pinctrl-names = "default";
 129         hdmi-phandle = <&hdmi_tx>;
 130 };
 131
 132 &cvbs_vdac_port {
 133         cvbs_vdac_out: endpoint {
 134                 remote-endpoint = <&cvbs_connector_in>;
 135         };
 136 };
 137
 138 &ethmac {
 139         status = "okay";
 140 };
 141
 142 &internal_phy {
 143         pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
 144         pinctrl-names = "default";
 145 };
 146
 147 &ir {
 148         status = "okay";
 149         pinctrl-0 = <&remote_input_ao_pins>;
 150         pinctrl-names = "default";
 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 &pinctrl_aobus {
 166         gpio-line-names = "UART TX",
 167                           "UART RX",
 168                           "Blue LED",
 169                           "SDCard Voltage Switch",
 170                           "7J1 Header Pin5",
 171                           "7J1 Header Pin3",
 172                           "7J1 Header Pin12",
 173                           "IR In",
 174                           "9J3 Switch HDMI CEC/7J1 Header Pin11",
 175                           "7J1 Header Pin13",
 176                           /* GPIO_TEST_N */
 177                           "7J1 Header Pin15";
 178 };
 179
 180 &pinctrl_periphs {
 181         gpio-line-names = /* Bank GPIOZ */
 182                           "", "", "", "", "", "", "",
 183                           "", "", "", "", "", "", "",
 184                           "Eth Link LED", "Eth Activity LED",
 185                           /* Bank GPIOH */
 186                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 187                           "HDMI_5V_EN", "9J1 Header Pin2",
 188                           "Analog Audio Mute",
 189                           "2J3 Header Pin6",
 190                           "2J3 Header Pin5",
 191                           "2J3 Header Pin4",
 192                           "2J3 Header Pin3",
 193                           /* Bank BOOT */
 194                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 195                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 196                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 197                           "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
 198                           /* Bank CARD */
 199                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 200                           "SDCard D3", "SDCard D2", "SDCard Det",
 201                           /* Bank GPIODV */
 202                           "", "", "", "", "", "", "", "", "", "", "", "",
 203                           "", "", "", "", "", "", "", "", "", "", "", "",
 204                           "Green LED", "VCCK Enable",
 205                           "7J1 Header Pin27", "7J1 Header Pin28",
 206                           "VCCK Regulator", "VDDEE Regulator",
 207                           /* Bank GPIOX */
 208                           "7J1 Header Pin22", "7J1 Header Pin26",
 209                           "7J1 Header Pin36", "7J1 Header Pin38",
 210                           "7J1 Header Pin40", "7J1 Header Pin37",
 211                           "7J1 Header Pin33", "7J1 Header Pin35",
 212                           "7J1 Header Pin19", "7J1 Header Pin21",
 213                           "7J1 Header Pin24", "7J1 Header Pin23",
 214                           "7J1 Header Pin8", "7J1 Header Pin10",
 215                           "7J1 Header Pin16", "7J1 Header Pin18",
 216                           "7J1 Header Pin32", "7J1 Header Pin29",
 217                           "7J1 Header Pin31",
 218                           /* Bank GPIOCLK */
 219                           "7J1 Header Pin7", "";
 220 };
 221
 222 &saradc {
 223         status = "okay";
 224         vref-supply = <&vddio_ao18>;
 225 };
 226
 227 /* SD card */
 228 &sd_emmc_b {
 229         status = "okay";
 230         pinctrl-0 = <&sdcard_pins>;
 231         pinctrl-1 = <&sdcard_clk_gate_pins>;
 232         pinctrl-names = "default", "clk-gate";
 233
 234         bus-width = <4>;
 235         cap-sd-highspeed;
 236         sd-uhs-sdr12;
 237         sd-uhs-sdr25;
 238         sd-uhs-sdr50;
 239         max-frequency = <100000000>;
 240         disable-wp;
 241
 242         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 243         cd-inverted;
 244
 245         vmmc-supply = <&vcc_3v3>;
 246         vqmmc-supply = <&vcc_card>;
 247 };
 248
 249 /* eMMC */
 250 &sd_emmc_c {
 251         status = "okay";
 252         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 253         pinctrl-1 = <&emmc_clk_gate_pins>;
 254         pinctrl-names = "default", "clk-gate";
 255
 256         bus-width = <8>;
 257         cap-mmc-highspeed;
 258         mmc-ddr-3_3v;
 259         max-frequency = <50000000>;
 260         non-removable;
 261         disable-wp;
 262
 263         mmc-pwrseq = <&emmc_pwrseq>;
 264         vmmc-supply = <&vcc_3v3>;
 265         vqmmc-supply = <&vddio_boot>;
 266 };
 267
 268 &uart_AO {
 269         status = "okay";
 270         pinctrl-0 = <&uart_ao_a_pins>;
 271         pinctrl-names = "default";
 272 };