arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2019 BayLibre SAS.
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  */
   6
   7 /* Libretech Amlogic GX PC form factor - AKA: Tartiflette */
   8
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/leds/common.h>
  11 #include <dt-bindings/sound/meson-aiu.h>
  12
  13 / {
  14         adc-keys {
  15                 compatible = "adc-keys";
  16                 io-channels = <&saradc 0>;
  17                 io-channel-names = "buttons";
  18                 keyup-threshold-microvolt = <1800000>;
  19
  20                 button-update {
  21                         label = "update";
  22                         linux,code = <KEY_VENDOR>;
  23                         press-threshold-microvolt = <1300000>;
  24                 };
  25         };
  26
  27         aliases {
  28                 serial0 = &uart_AO;
  29                 ethernet0 = &ethmac;
  30                 spi0 = &spifc;
  31         };
  32
  33         dio2133: analog-amplifier {
  34                 compatible = "simple-audio-amplifier";
  35                 sound-name-prefix = "AU2";
  36                 VCC-supply = <&vcc5v>;
  37                 enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
  38         };
  39
  40         chosen {
  41                 stdout-path = "serial0:115200n8";
  42         };
  43
  44         cvbs-connector {
  45                 compatible = "composite-video-connector";
  46                 status = "disabled";
  47
  48                 port {
  49                         cvbs_connector_in: endpoint {
  50                                 remote-endpoint = <&cvbs_vdac_out>;
  51                         };
  52                 };
  53         };
  54
  55         emmc_pwrseq: emmc-pwrseq {
  56                 compatible = "mmc-pwrseq-emmc";
  57                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  58         };
  59
  60         hdmi-connector {
  61                 compatible = "hdmi-connector";
  62                 type = "a";
  63
  64                 port {
  65                         hdmi_connector_in: endpoint {
  66                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  67                         };
  68                 };
  69         };
  70
  71         gpio-keys-polled {
  72                 compatible = "gpio-keys-polled";
  73                 poll-interval = <100>;
  74
  75                 power-button {
  76                         label = "power";
  77                         linux,code = <KEY_POWER>;
  78                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  79                 };
  80         };
  81
  82         memory@0 {
  83                 device_type = "memory";
  84                 reg = <0x0 0x0 0x0 0x80000000>;
  85         };
  86
  87         ao_5v: regulator-ao_5v {
  88                 compatible = "regulator-fixed";
  89                 regulator-name = "AO_5V";
  90                 regulator-min-microvolt = <5000000>;
  91                 regulator-max-microvolt = <5000000>;
  92                 vin-supply = <&dc_in>;
  93                 regulator-always-on;
  94         };
  95
  96         dc_in: regulator-dc_in {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "DC_IN";
  99                 regulator-min-microvolt = <5000000>;
 100                 regulator-max-microvolt = <5000000>;
 101                 regulator-always-on;
 102         };
 103
 104         leds {
 105                 compatible = "gpio-leds";
 106
 107                 led-green {
 108                         color = <LED_COLOR_ID_GREEN>;
 109                         function = LED_FUNCTION_DISK_ACTIVITY;
 110                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 111                         linux,default-trigger = "disk-activity";
 112                 };
 113
 114                 led-blue {
 115                         color = <LED_COLOR_ID_BLUE>;
 116                         function = LED_FUNCTION_STATUS;
 117                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
 118                         linux,default-trigger = "heartbeat";
 119                         panic-indicator;
 120                 };
 121         };
 122
 123         vcc_card: regulator-vcc_card {
 124                 compatible = "regulator-fixed";
 125                 regulator-name = "VCC_CARD";
 126                 regulator-min-microvolt = <3300000>;
 127                 regulator-max-microvolt = <3300000>;
 128                 vin-supply = <&vddio_ao3v3>;
 129
 130                 gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
 131                 enable-active-high;
 132         };
 133
 134         vcc5v: regulator-vcc5v {
 135                 compatible = "regulator-fixed";
 136                 regulator-name = "VCC5V";
 137                 regulator-min-microvolt = <5000000>;
 138                 regulator-max-microvolt = <5000000>;
 139                 vin-supply = <&ao_5v>;
 140
 141                 gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
 142         };
 143
 144         vddio_ao18: regulator-vddio_ao18 {
 145                 compatible = "regulator-fixed";
 146                 regulator-name = "VDDIO_AO18";
 147                 regulator-min-microvolt = <1800000>;
 148                 regulator-max-microvolt = <1800000>;
 149                 vin-supply = <&ao_5v>;
 150                 regulator-always-on;
 151         };
 152
 153         vddio_ao3v3: regulator-vddio_ao3v3 {
 154                 compatible = "regulator-fixed";
 155                 regulator-name = "VDDIO_AO3V3";
 156                 regulator-min-microvolt = <3300000>;
 157                 regulator-max-microvolt = <3300000>;
 158                 vin-supply = <&ao_5v>;
 159                 regulator-always-on;
 160         };
 161
 162         vddio_boot: regulator-vddio_boot {
 163                 compatible = "regulator-fixed";
 164                 regulator-name = "VDDIO_BOOT";
 165                 regulator-min-microvolt = <1800000>;
 166                 regulator-max-microvolt = <1800000>;
 167                 vin-supply = <&vddio_ao3v3>;
 168                 regulator-always-on;
 169         };
 170
 171         vddio_card: regulator-vddio-card {
 172                 compatible = "regulator-gpio";
 173                 regulator-name = "VDDIO_CARD";
 174                 regulator-min-microvolt = <1800000>;
 175                 regulator-max-microvolt = <3300000>;
 176
 177                 gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
 178                 gpios-states = <0>;
 179
 180                 states = <3300000 0>,
 181                          <1800000 1>;
 182
 183                 regulator-settling-time-up-us = <200>;
 184                 regulator-settling-time-down-us = <50000>;
 185         };
 186
 187         sound {
 188                 compatible = "amlogic,gx-sound-card";
 189                 model = "LIBRETECH-PC";
 190                 audio-aux-devs = <&dio2133>;
 191                 audio-widgets = "Speaker", "7J4-14 LEFT",
 192                                 "Speaker", "7J4-11 RIGHT";
 193                 audio-routing = "AU2 INL", "ACODEC LOLN",
 194                                 "AU2 INR", "ACODEC LORN",
 195                                 "7J4-14 LEFT", "AU2 OUTL",
 196                                 "7J4-11 RIGHT", "AU2 OUTR";
 197                 assigned-clocks = <&clkc CLKID_MPLL0>,
 198                                   <&clkc CLKID_MPLL1>,
 199                                   <&clkc CLKID_MPLL2>;
 200                 assigned-clock-parents = <0>, <0>, <0>;
 201                 assigned-clock-rates = <294912000>,
 202                                        <270950400>,
 203                                        <393216000>;
 204
 205                 dai-link-0 {
 206                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 207                 };
 208
 209                 dai-link-1 {
 210                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 211                         dai-format = "i2s";
 212                         mclk-fs = <256>;
 213
 214                         codec-0 {
 215                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 216                         };
 217
 218                         codec-1 {
 219                                 sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
 220                         };
 221                 };
 222
 223                 dai-link-2 {
 224                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 225
 226                         codec-0 {
 227                                 sound-dai = <&hdmi_tx>;
 228                         };
 229                 };
 230
 231                 dai-link-3 {
 232                         sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
 233
 234                         codec-0 {
 235                                 sound-dai = <&acodec>;
 236                         };
 237                 };
 238         };
 239 };
 240
 241 &acodec {
 242         AVDD-supply = <&vddio_ao18>;
 243         status = "okay";
 244 };
 245
 246 &aiu {
 247         status = "okay";
 248 };
 249
 250 &cec_AO {
 251         pinctrl-0 = <&ao_cec_pins>;
 252         pinctrl-names = "default";
 253         hdmi-phandle = <&hdmi_tx>;
 254         status = "okay";
 255 };
 256
 257 &cvbs_vdac_port {
 258         cvbs_vdac_out: endpoint {
 259                 remote-endpoint = <&cvbs_connector_in>;
 260         };
 261 };
 262
 263 &ethmac {
 264         pinctrl-0 = <&eth_pins>, <&eth_phy_irq_pins>;
 265         pinctrl-names = "default";
 266         phy-handle = <&external_phy>;
 267         amlogic,tx-delay-ns = <2>;
 268         phy-mode = "rgmii";
 269         status = "okay";
 270 };
 271
 272 &external_mdio {
 273         external_phy: ethernet-phy@0 {
 274                 reg = <0>;
 275                 max-speed = <1000>;
 276                 reset-assert-us = <10000>;
 277                 reset-deassert-us = <30000>;
 278                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 279                 interrupt-parent = <&gpio_intc>;
 280                 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
 281         };
 282 };
 283
 284 &pinctrl_periphs {
 285         /*
 286          * Make sure the reset pin of the usb HUB is driven high to take
 287          * it out of reset.
 288          */
 289         usb1_rst_pins: usb1_rst_irq {
 290                 mux {
 291                         groups = "GPIODV_3";
 292                         function = "gpio_periphs";
 293                         bias-disable;
 294                         output-high;
 295                 };
 296         };
 297
 298         /* Make sure the phy irq pin is properly configured as input */
 299         eth_phy_irq_pins: eth_phy_irq {
 300                 mux {
 301                         groups = "GPIOZ_15";
 302                         function = "gpio_periphs";
 303                         bias-disable;
 304                         output-disable;
 305                 };
 306         };
 307 };
 308
 309 &hdmi_tx {
 310         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 311         pinctrl-names = "default";
 312         hdmi-supply = <&vcc5v>;
 313         status = "okay";
 314 };
 315
 316 &hdmi_tx_tmds_port {
 317         hdmi_tx_tmds_out: endpoint {
 318                 remote-endpoint = <&hdmi_connector_in>;
 319         };
 320 };
 321
 322 &ir {
 323         pinctrl-0 = <&remote_input_ao_pins>;
 324         pinctrl-names = "default";
 325         status = "okay";
 326 };
 327
 328 &i2c_C {
 329         pinctrl-0 = <&i2c_c_dv18_pins>;
 330         pinctrl-names = "default";
 331         status = "okay";
 332
 333         rtc: rtc@51 {
 334                 reg = <0x51>;
 335                 compatible = "nxp,pcf8563";
 336                 #clock-cells = <0>;
 337                 clock-output-names = "rtc_clkout";
 338         };
 339 };
 340
 341 &pwm_AO_ab {
 342         pinctrl-0 = <&pwm_ao_a_3_pins>;
 343         pinctrl-names = "default";
 344         clocks = <&clkc CLKID_FCLK_DIV4>;
 345         clock-names = "clkin0";
 346         status = "okay";
 347 };
 348
 349 &pwm_ab {
 350         pinctrl-0 = <&pwm_b_pins>;
 351         pinctrl-names = "default";
 352         clocks = <&clkc CLKID_FCLK_DIV4>;
 353         clock-names = "clkin0";
 354         status = "okay";
 355 };
 356
 357 &pwm_ef {
 358         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 359         pinctrl-names = "default";
 360         clocks = <&clkc CLKID_FCLK_DIV4>;
 361         clock-names = "clkin0";
 362         status = "okay";
 363 };
 364
 365 &saradc {
 366         vref-supply = <&vddio_ao18>;
 367         status = "okay";
 368 };
 369
 370 /* SD card */
 371 &sd_emmc_b {
 372         pinctrl-0 = <&sdcard_pins>;
 373         pinctrl-1 = <&sdcard_clk_gate_pins>;
 374         pinctrl-names = "default", "clk-gate";
 375
 376         bus-width = <4>;
 377         cap-sd-highspeed;
 378         sd-uhs-sdr12;
 379         sd-uhs-sdr25;
 380         sd-uhs-sdr50;
 381         sd-uhs-ddr50;
 382         max-frequency = <200000000>;
 383         disable-wp;
 384
 385         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 386
 387         vmmc-supply = <&vcc_card>;
 388         vqmmc-supply = <&vddio_card>;
 389
 390         status = "okay";
 391 };
 392
 393 /* eMMC */
 394 &sd_emmc_c {
 395         pinctrl-0 = <&emmc_pins>;
 396         pinctrl-1 = <&emmc_clk_gate_pins>;
 397         pinctrl-names = "default", "clk-gate";
 398
 399         bus-width = <8>;
 400         cap-mmc-highspeed;
 401         mmc-ddr-1_8v;
 402         mmc-hs200-1_8v;
 403         max-frequency = <200000000>;
 404         disable-wp;
 405
 406         mmc-pwrseq = <&emmc_pwrseq>;
 407         vmmc-supply = <&vddio_ao3v3>;
 408         vqmmc-supply = <&vddio_boot>;
 409
 410         status = "okay";
 411 };
 412
 413 &spifc {
 414         pinctrl-0 = <&nor_pins>;
 415         pinctrl-names = "default";
 416         status = "okay";
 417
 418         gd25lq128: flash@0 {
 419                 compatible = "jedec,spi-nor";
 420                 #address-cells = <1>;
 421                 #size-cells = <1>;
 422                 reg = <0>;
 423                 spi-max-frequency = <12000000>;
 424         };
 425 };
 426
 427 &uart_AO {
 428         pinctrl-0 = <&uart_ao_a_pins>;
 429         pinctrl-names = "default";
 430         status = "okay";
 431 };
 432
 433 &usb {
 434         status = "okay";
 435         dr_mode = "host";
 436 };
 437
 438 &usb2_phy0 {
 439         pinctrl-0 = <&usb1_rst_pins>;
 440         pinctrl-names = "default";
 441         phy-supply = <&vcc5v>;
 442 };
 443
 444 &usb2_phy1 {
 445         phy-supply = <&vcc5v>;
 446 };