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                 update-button {
  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         chosen {
  34                 stdout-path = "serial0:115200n8";
  35         };
  36
  37         cvbs-connector {
  38                 compatible = "composite-video-connector";
  39                 status = "disabled";
  40
  41                 port {
  42                         cvbs_connector_in: endpoint {
  43                                 remote-endpoint = <&cvbs_vdac_out>;
  44                         };
  45                 };
  46         };
  47
  48         emmc_pwrseq: emmc-pwrseq {
  49                 compatible = "mmc-pwrseq-emmc";
  50                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  51         };
  52
  53         hdmi-connector {
  54                 compatible = "hdmi-connector";
  55                 type = "a";
  56
  57                 port {
  58                         hdmi_connector_in: endpoint {
  59                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  60                         };
  61                 };
  62         };
  63
  64         gpio-keys-polled {
  65                 compatible = "gpio-keys-polled";
  66                 poll-interval = <100>;
  67
  68                 power-button {
  69                         label = "power";
  70                         linux,code = <KEY_POWER>;
  71                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  72                 };
  73         };
  74
  75         memory@0 {
  76                 device_type = "memory";
  77                 reg = <0x0 0x0 0x0 0x80000000>;
  78         };
  79
  80         ao_5v: regulator-ao_5v {
  81                 compatible = "regulator-fixed";
  82                 regulator-name = "AO_5V";
  83                 regulator-min-microvolt = <5000000>;
  84                 regulator-max-microvolt = <5000000>;
  85                 vin-supply = <&dc_in>;
  86                 regulator-always-on;
  87         };
  88
  89         dc_in: regulator-dc_in {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "DC_IN";
  92                 regulator-min-microvolt = <5000000>;
  93                 regulator-max-microvolt = <5000000>;
  94                 regulator-always-on;
  95         };
  96
  97         leds {
  98                 compatible = "gpio-leds";
  99
 100                 led-green {
 101                         color = <LED_COLOR_ID_GREEN>;
 102                         function = LED_FUNCTION_DISK_ACTIVITY;
 103                         gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 104                         linux,default-trigger = "disk-activity";
 105                 };
 106
 107                 led-blue {
 108                         color = <LED_COLOR_ID_BLUE>;
 109                         function = LED_FUNCTION_STATUS;
 110                         gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
 111                         linux,default-trigger = "heartbeat";
 112                         panic-indicator;
 113                 };
 114         };
 115
 116         vcc_card: regulator-vcc_card {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "VCC_CARD";
 119                 regulator-min-microvolt = <3300000>;
 120                 regulator-max-microvolt = <3300000>;
 121                 vin-supply = <&vddio_ao3v3>;
 122
 123                 gpio = <&gpio GPIODV_4 GPIO_ACTIVE_HIGH>;
 124                 enable-active-high;
 125         };
 126
 127         vcc5v: regulator-vcc5v {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "VCC5V";
 130                 regulator-min-microvolt = <5000000>;
 131                 regulator-max-microvolt = <5000000>;
 132                 vin-supply = <&ao_5v>;
 133
 134                 gpio = <&gpio GPIOH_3 GPIO_OPEN_DRAIN>;
 135         };
 136
 137         vddio_ao18: regulator-vddio_ao18 {
 138                 compatible = "regulator-fixed";
 139                 regulator-name = "VDDIO_AO18";
 140                 regulator-min-microvolt = <1800000>;
 141                 regulator-max-microvolt = <1800000>;
 142                 vin-supply = <&ao_5v>;
 143                 regulator-always-on;
 144         };
 145
 146         vddio_ao3v3: regulator-vddio_ao3v3 {
 147                 compatible = "regulator-fixed";
 148                 regulator-name = "VDDIO_AO3V3";
 149                 regulator-min-microvolt = <3300000>;
 150                 regulator-max-microvolt = <3300000>;
 151                 vin-supply = <&ao_5v>;
 152                 regulator-always-on;
 153         };
 154
 155         vddio_boot: regulator-vddio_boot {
 156                 compatible = "regulator-fixed";
 157                 regulator-name = "VDDIO_BOOT";
 158                 regulator-min-microvolt = <1800000>;
 159                 regulator-max-microvolt = <1800000>;
 160                 vin-supply = <&vddio_ao3v3>;
 161                 regulator-always-on;
 162         };
 163
 164         vddio_card: regulator-vddio-card {
 165                 compatible = "regulator-gpio";
 166                 regulator-name = "VDDIO_CARD";
 167                 regulator-min-microvolt = <1800000>;
 168                 regulator-max-microvolt = <3300000>;
 169
 170                 gpios = <&gpio GPIODV_5 GPIO_ACTIVE_HIGH>;
 171                 gpios-states = <0>;
 172
 173                 states = <3300000 0>,
 174                          <1800000 1>;
 175
 176                 regulator-settling-time-up-us = <200>;
 177                 regulator-settling-time-down-us = <50000>;
 178         };
 179
 180         sound {
 181                 compatible = "amlogic,gx-sound-card";
 182                 model = "GXL-LIBRETECH-S9XX-PC";
 183                 assigned-clocks = <&clkc CLKID_MPLL0>,
 184                                   <&clkc CLKID_MPLL1>,
 185                                   <&clkc CLKID_MPLL2>;
 186                 assigned-clock-parents = <0>, <0>, <0>;
 187                 assigned-clock-rates = <294912000>,
 188                                        <270950400>,
 189                                        <393216000>;
 190                 status = "okay";
 191
 192                 dai-link-0 {
 193                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
 194                 };
 195
 196                 dai-link-1 {
 197                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
 198                         dai-format = "i2s";
 199                         mclk-fs = <256>;
 200
 201                         codec-0 {
 202                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
 203                         };
 204                 };
 205
 206                 dai-link-2 {
 207                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
 208
 209                         codec-0 {
 210                                 sound-dai = <&hdmi_tx>;
 211                         };
 212                 };
 213         };
 214 };
 215
 216 &aiu {
 217         status = "okay";
 218 };
 219
 220 &cec_AO {
 221         pinctrl-0 = <&ao_cec_pins>;
 222         pinctrl-names = "default";
 223         hdmi-phandle = <&hdmi_tx>;
 224         status = "okay";
 225 };
 226
 227 &cvbs_vdac_port {
 228         cvbs_vdac_out: endpoint {
 229                 remote-endpoint = <&cvbs_connector_in>;
 230         };
 231 };
 232
 233 &ethmac {
 234         pinctrl-0 = <&eth_pins>, <&eth_phy_irq_pins>;
 235         pinctrl-names = "default";
 236         phy-handle = <&external_phy>;
 237         amlogic,tx-delay-ns = <2>;
 238         phy-mode = "rgmii";
 239         status = "okay";
 240 };
 241
 242 &external_mdio {
 243         external_phy: ethernet-phy@0 {
 244                 reg = <0>;
 245                 max-speed = <1000>;
 246                 reset-assert-us = <10000>;
 247                 reset-deassert-us = <30000>;
 248                 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>;
 249                 interrupt-parent = <&gpio_intc>;
 250                 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
 251         };
 252 };
 253
 254 &pinctrl_periphs {
 255         /*
 256          * Make sure the reset pin of the usb HUB is driven high to take
 257          * it out of reset.
 258          */
 259         usb1_rst_pins: usb1_rst_irq {
 260                 mux {
 261                         groups = "GPIODV_3";
 262                         function = "gpio_periphs";
 263                         bias-disable;
 264                         output-high;
 265                 };
 266         };
 267
 268         /* Make sure the phy irq pin is properly configured as input */
 269         eth_phy_irq_pins: eth_phy_irq {
 270                 mux {
 271                         groups = "GPIOZ_15";
 272                         function = "gpio_periphs";
 273                         bias-disable;
 274                         output-disable;
 275                 };
 276         };
 277 };
 278
 279 &hdmi_tx {
 280         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 281         pinctrl-names = "default";
 282         hdmi-supply = <&vcc5v>;
 283         status = "okay";
 284 };
 285
 286 &hdmi_tx_tmds_port {
 287         hdmi_tx_tmds_out: endpoint {
 288                 remote-endpoint = <&hdmi_connector_in>;
 289         };
 290 };
 291
 292 &ir {
 293         pinctrl-0 = <&remote_input_ao_pins>;
 294         pinctrl-names = "default";
 295         status = "okay";
 296 };
 297
 298 &i2c_C {
 299         pinctrl-0 = <&i2c_c_dv18_pins>;
 300         pinctrl-names = "default";
 301         status = "okay";
 302
 303         rtc: rtc@51 {
 304                 reg = <0x51>;
 305                 compatible = "nxp,pcf8563";
 306                 #clock-cells = <0>;
 307                 clock-output-names = "rtc_clkout";
 308         };
 309 };
 310
 311 &pwm_AO_ab {
 312         pinctrl-0 = <&pwm_ao_a_3_pins>;
 313         pinctrl-names = "default";
 314         clocks = <&clkc CLKID_FCLK_DIV4>;
 315         clock-names = "clkin0";
 316         status = "okay";
 317 };
 318
 319 &pwm_ab {
 320         pinctrl-0 = <&pwm_b_pins>;
 321         pinctrl-names = "default";
 322         clocks = <&clkc CLKID_FCLK_DIV4>;
 323         clock-names = "clkin0";
 324         status = "okay";
 325 };
 326
 327 &pwm_ef {
 328         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 329         pinctrl-names = "default";
 330         clocks = <&clkc CLKID_FCLK_DIV4>;
 331         clock-names = "clkin0";
 332         status = "okay";
 333 };
 334
 335 &saradc {
 336         vref-supply = <&vddio_ao18>;
 337         status = "okay";
 338 };
 339
 340 /* SD card */
 341 &sd_emmc_b {
 342         pinctrl-0 = <&sdcard_pins>;
 343         pinctrl-1 = <&sdcard_clk_gate_pins>;
 344         pinctrl-names = "default", "clk-gate";
 345
 346         bus-width = <4>;
 347         cap-sd-highspeed;
 348         sd-uhs-sdr12;
 349         sd-uhs-sdr25;
 350         sd-uhs-sdr50;
 351         sd-uhs-ddr50;
 352         max-frequency = <200000000>;
 353         disable-wp;
 354
 355         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 356
 357         vmmc-supply = <&vcc_card>;
 358         vqmmc-supply = <&vddio_card>;
 359
 360         status = "okay";
 361 };
 362
 363 /* eMMC */
 364 &sd_emmc_c {
 365         pinctrl-0 = <&emmc_pins>;
 366         pinctrl-1 = <&emmc_clk_gate_pins>;
 367         pinctrl-names = "default", "clk-gate";
 368
 369         bus-width = <8>;
 370         cap-mmc-highspeed;
 371         mmc-ddr-1_8v;
 372         mmc-hs200-1_8v;
 373         max-frequency = <200000000>;
 374         disable-wp;
 375
 376         mmc-pwrseq = <&emmc_pwrseq>;
 377         vmmc-supply = <&vddio_ao3v3>;
 378         vqmmc-supply = <&vddio_boot>;
 379
 380         status = "okay";
 381 };
 382
 383 &spifc {
 384         pinctrl-0 = <&nor_pins>;
 385         pinctrl-names = "default";
 386         status = "okay";
 387
 388         gd25lq128: spi-flash@0 {
 389                 compatible = "jedec,spi-nor";
 390                 #address-cells = <1>;
 391                 #size-cells = <1>;
 392                 reg = <0>;
 393                 spi-max-frequency = <12000000>;
 394         };
 395 };
 396
 397 &uart_AO {
 398         pinctrl-0 = <&uart_ao_a_pins>;
 399         pinctrl-names = "default";
 400         status = "okay";
 401 };
 402
 403 &usb {
 404         status = "okay";
 405         dr_mode = "host";
 406 };
 407
 408 &usb2_phy0 {
 409         pinctrl-0 = <&usb1_rst_pins>;
 410         pinctrl-names = "default";
 411         phy-supply = <&vcc5v>;
 412 };
 413
 414 &usb2_phy1 {
 415         phy-supply = <&vcc5v>;
 416 };