arch/arm64/boot/dts/amlogic/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 #include <dt-bindings/sound/meson-aiu.h>
  12
  13 #include "meson-gxl-s905x.dtsi"
  14
  15 / {
  16         compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
  17                      "amlogic,meson-gxl";
  18         model = "Libre Computer AML-S905X-CC";
  19
  20         aliases {
  21                 serial0 = &uart_AO;
  22                 ethernet0 = &ethmac;
  23         };
  24
  25         dio2133: analog-amplifier {
  26                 compatible = "simple-audio-amplifier";
  27                 sound-name-prefix = "AU2";
  28                 VCC-supply = <&hdmi_5v>;
  29                 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
  30         };
  31
  32         chosen {
  33                 stdout-path = "serial0:115200n8";
  34         };
  35
  36         cvbs-connector {
  37                 compatible = "composite-video-connector";
  38
  39                 port {
  40                         cvbs_connector_in: endpoint {
  41                                 remote-endpoint = <&cvbs_vdac_out>;
  42                         };
  43                 };
  44         };
  45
  46         emmc_pwrseq: emmc-pwrseq {
  47                 compatible = "mmc-pwrseq-emmc";
  48                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  49         };
  50
  51         hdmi-connector {
  52                 compatible = "hdmi-connector";
  53                 type = "a";
  54
  55                 port {
  56                         hdmi_connector_in: endpoint {
  57                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  58                         };
  59                 };
  60         };
  61
  62         leds {
  63                 compatible = "gpio-leds";
  64
  65                 led-system {
  66                         label = "librecomputer:system-status";
  67                         gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  68                         default-state = "on";
  69                         panic-indicator;
  70                 };
  71
  72                 led-blue {
  73                         label = "librecomputer:blue";
  74                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
  75                         linux,default-trigger = "heartbeat";
  76                 };
  77         };
  78
  79         memory@0 {
  80                 device_type = "memory";
  81                 reg = <0x0 0x0 0x0 0x80000000>;
  82         };
  83
  84         hdmi_5v: regulator-hdmi-5v {
  85                 compatible = "regulator-fixed";
  86
  87                 regulator-name = "HDMI_5V";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90
  91                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  92                 enable-active-high;
  93                 regulator-always-on;
  94         };
  95
  96         vcc_3v3: regulator-vcc_3v3 {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VCC_3V3";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101         };
 102
 103         vcc_card: regulator-vcc-card {
 104                 compatible = "regulator-gpio";
 105
 106                 regulator-name = "VCC_CARD";
 107                 regulator-min-microvolt = <1800000>;
 108                 regulator-max-microvolt = <3300000>;
 109
 110                 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
 111                 gpios-states = <0>;
 112
 113                 states = <3300000 0>,
 114                          <1800000 1>;
 115
 116                 regulator-settling-time-up-us = <200>;
 117                 regulator-settling-time-down-us = <50000>;
 118         };
 119
 120         vddio_ao18: regulator-vddio_ao18 {
 121                 compatible = "regulator-fixed";
 122                 regulator-name = "VDDIO_AO18";
 123                 regulator-min-microvolt = <1800000>;
 124                 regulator-max-microvolt = <1800000>;
 125         };
 126
 127         /* This is provided by LDOs on the eMMC daugther card */
 128         vddio_boot: regulator-vddio_boot {
 129                 compatible = "regulator-fixed";
 130                 regulator-name = "VDDIO_BOOT";
 131                 regulator-min-microvolt = <1800000>;
 132                 regulator-max-microvolt = <1800000>;
 133                 vin-supply = <&vcc_3v3>;
 134         };
 135
 136         sound {
 137                 compatible = "amlogic,gx-sound-card";
 138                 model = "GXL-LIBRETECH-S905X-CC";
 139                 audio-aux-devs = <&dio2133>;
 140                 audio-widgets = "Line", "Lineout";
 141                 audio-routing = "AU2 INL", "ACODEC LOLN",
 142                                 "AU2 INR", "ACODEC LORN",
 143                                 "Lineout", "AU2 OUTL",
 144                                 "Lineout", "AU2 OUTR";
 145                 assigned-clocks = <&clkc CLKID_MPLL0>,
 146                                   <&clkc CLKID_MPLL1>,
 147                                   <&clkc CLKID_MPLL2>;
 148                 assigned-clock-parents = <0>, <0>, <0>;
 149                 assigned-clock-rates = <294912000>,
 150                                        <270950400>,
 151                                        <393216000>;
 152                 status = "okay";
 153
 154                 dai-link-0 {
 155                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 156                 };
 157
 158                 dai-link-1 {
 159                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 160                         dai-format = "i2s";
 161                         mclk-fs = <256>;
 162
 163                         codec-0 {
 164                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 165                         };
 166
 167                         codec-1 {
 168                                 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
 169                         };
 170                 };
 171
 172                 dai-link-2 {
 173                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 174
 175                         codec-0 {
 176                                 sound-dai = <&hdmi_tx>;
 177                         };
 178                 };
 179
 180                 dai-link-3 {
 181                         sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
 182
 183                         codec-0 {
 184                                 sound-dai = <&acodec>;
 185                         };
 186                 };
 187         };
 188 };
 189
 190 &acodec {
 191         AVDD-supply = <&vddio_ao18>;
 192         status = "okay";
 193 };
 194
 195 &aiu {
 196         status = "okay";
 197 };
 198
 199 &cec_AO {
 200         status = "okay";
 201         pinctrl-0 = <&ao_cec_pins>;
 202         pinctrl-names = "default";
 203         hdmi-phandle = <&hdmi_tx>;
 204 };
 205
 206 &cvbs_vdac_port {
 207         cvbs_vdac_out: endpoint {
 208                 remote-endpoint = <&cvbs_connector_in>;
 209         };
 210 };
 211
 212 &ethmac {
 213         status = "okay";
 214 };
 215
 216 &internal_phy {
 217         pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
 218         pinctrl-names = "default";
 219 };
 220
 221 &ir {
 222         status = "okay";
 223         pinctrl-0 = <&remote_input_ao_pins>;
 224         pinctrl-names = "default";
 225 };
 226
 227 &hdmi_tx {
 228         status = "okay";
 229         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 230         pinctrl-names = "default";
 231         hdmi-supply = <&hdmi_5v>;
 232 };
 233
 234 &hdmi_tx_tmds_port {
 235         hdmi_tx_tmds_out: endpoint {
 236                 remote-endpoint = <&hdmi_connector_in>;
 237         };
 238 };
 239
 240 &gpio_ao {
 241         gpio-line-names = "UART TX",
 242                           "UART RX",
 243                           "Blue LED",
 244                           "SDCard Voltage Switch",
 245                           "7J1 Header Pin5",
 246                           "7J1 Header Pin3",
 247                           "7J1 Header Pin12",
 248                           "IR In",
 249                           "9J3 Switch HDMI CEC/7J1 Header Pin11",
 250                           "7J1 Header Pin13",
 251                           /* GPIO_TEST_N */
 252                           "7J1 Header Pin15";
 253 };
 254
 255 &gpio {
 256         gpio-line-names = /* Bank GPIOZ */
 257                           "", "", "", "", "", "", "",
 258                           "", "", "", "", "", "", "",
 259                           "Eth Link LED", "Eth Activity LED",
 260                           /* Bank GPIOH */
 261                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 262                           "HDMI_5V_EN", "9J1 Header Pin2",
 263                           "Analog Audio Mute",
 264                           "2J3 Header Pin6",
 265                           "2J3 Header Pin5",
 266                           "2J3 Header Pin4",
 267                           "2J3 Header Pin3",
 268                           /* Bank BOOT */
 269                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 270                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 271                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 272                           "ALT BOOT MODE", "", "", "", "eMMC Data Strobe",
 273                           /* Bank CARD */
 274                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 275                           "SDCard D3", "SDCard D2", "SDCard Det",
 276                           /* Bank GPIODV */
 277                           "", "", "", "", "", "", "", "", "", "", "", "",
 278                           "", "", "", "", "", "", "", "", "", "", "", "",
 279                           "Green LED", "VCCK Enable",
 280                           "7J1 Header Pin27", "7J1 Header Pin28",
 281                           "VCCK Regulator", "VDDEE Regulator",
 282                           /* Bank GPIOX */
 283                           "7J1 Header Pin22", "7J1 Header Pin26",
 284                           "7J1 Header Pin36", "7J1 Header Pin38",
 285                           "7J1 Header Pin40", "7J1 Header Pin37",
 286                           "7J1 Header Pin33", "7J1 Header Pin35",
 287                           "7J1 Header Pin19", "7J1 Header Pin21",
 288                           "7J1 Header Pin24", "7J1 Header Pin23",
 289                           "7J1 Header Pin8", "7J1 Header Pin10",
 290                           "7J1 Header Pin16", "7J1 Header Pin18",
 291                           "7J1 Header Pin32", "7J1 Header Pin29",
 292                           "7J1 Header Pin31",
 293                           /* Bank GPIOCLK */
 294                           "7J1 Header Pin7", "";
 295 };
 296
 297 &saradc {
 298         status = "okay";
 299         vref-supply = <&vddio_ao18>;
 300 };
 301
 302 /* SD card */
 303 &sd_emmc_b {
 304         status = "okay";
 305         pinctrl-0 = <&sdcard_pins>;
 306         pinctrl-1 = <&sdcard_clk_gate_pins>;
 307         pinctrl-names = "default", "clk-gate";
 308
 309         bus-width = <4>;
 310         cap-sd-highspeed;
 311         max-frequency = <50000000>;
 312         disable-wp;
 313
 314         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 315
 316         vmmc-supply = <&vcc_3v3>;
 317         vqmmc-supply = <&vcc_card>;
 318 };
 319
 320 /* eMMC */
 321 &sd_emmc_c {
 322         status = "okay";
 323         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 324         pinctrl-1 = <&emmc_clk_gate_pins>;
 325         pinctrl-names = "default", "clk-gate";
 326
 327         bus-width = <8>;
 328         cap-mmc-highspeed;
 329         mmc-ddr-1_8v;
 330         mmc-hs200-1_8v;
 331         max-frequency = <200000000>;
 332         disable-wp;
 333
 334         mmc-pwrseq = <&emmc_pwrseq>;
 335         vmmc-supply = <&vcc_3v3>;
 336         vqmmc-supply = <&vddio_boot>;
 337 };
 338
 339 &uart_AO {
 340         status = "okay";
 341         pinctrl-0 = <&uart_ao_a_pins>;
 342         pinctrl-names = "default";
 343 };
 344
 345 &usb {
 346         status = "okay";
 347         dr_mode = "host";
 348 };
 349
 350 &usb2_phy0 {
 351         /*
 352          * even though the schematics don't show it:
 353          * HDMI_5V is also used as supply for the USB VBUS.
 354          */
 355         phy-supply = <&hdmi_5v>;
 356 };