arch/arm64/boot/dts/amlogic/meson-sm1-bananapi.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2021 BayLibre SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 #include "meson-sm1.dtsi"
   8 #include <dt-bindings/leds/common.h>
   9 #include <dt-bindings/input/linux-event-codes.h>
  10 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  11
  12 / {
  13         adc-keys {
  14                 compatible = "adc-keys";
  15                 io-channels = <&saradc 2>;
  16                 io-channel-names = "buttons";
  17                 keyup-threshold-microvolt = <1800000>;
  18
  19                 button-sw3 {
  20                         label = "SW3";
  21                         linux,code = <BTN_3>;
  22                         press-threshold-microvolt = <1700000>;
  23                 };
  24         };
  25
  26         aliases {
  27                 serial0 = &uart_AO;
  28                 ethernet0 = &ethmac;
  29         };
  30
  31         chosen {
  32                 stdout-path = "serial0:115200n8";
  33         };
  34
  35         emmc_pwrseq: emmc-pwrseq {
  36                 compatible = "mmc-pwrseq-emmc";
  37                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  38         };
  39
  40         gpio-keys {
  41                 compatible = "gpio-keys";
  42
  43                 key {
  44                         label = "SW1";
  45                         linux,code = <BTN_1>;
  46                         gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
  47                         interrupt-parent = <&gpio_intc>;
  48                         interrupts = <IRQID_GPIOAO_3 IRQ_TYPE_EDGE_BOTH>;
  49                 };
  50         };
  51
  52         hdmi-connector {
  53                 compatible = "hdmi-connector";
  54                 type = "a";
  55
  56                 port {
  57                         hdmi_connector_in: endpoint {
  58                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  59                         };
  60                 };
  61         };
  62
  63         leds {
  64                 compatible = "gpio-leds";
  65
  66                 led-green {
  67                         color = <LED_COLOR_ID_GREEN>;
  68                         function = LED_FUNCTION_STATUS;
  69                         gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
  70                 };
  71
  72                 led-blue {
  73                         color = <LED_COLOR_ID_BLUE>;
  74                         function = LED_FUNCTION_STATUS;
  75                         gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_LOW>;
  76                         linux,default-trigger = "heartbeat";
  77                 };
  78         };
  79
  80         memory@0 {
  81                 device_type = "memory";
  82                 reg = <0x0 0x0 0x0 0x40000000>;
  83         };
  84
  85         emmc_1v8: regulator-emmc_1v8 {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "EMMC_1V8";
  88                 regulator-min-microvolt = <1800000>;
  89                 regulator-max-microvolt = <1800000>;
  90                 vin-supply = <&vddao_3v3>;
  91                 regulator-always-on;
  92         };
  93
  94         dc_in: regulator-dc_in {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "DC_IN";
  97                 regulator-min-microvolt = <5000000>;
  98                 regulator-max-microvolt = <5000000>;
  99                 regulator-always-on;
 100         };
 101
 102         vddio_c: regulator-vddio_c {
 103                 compatible = "regulator-gpio";
 104                 regulator-name = "VDDIO_C";
 105                 regulator-min-microvolt = <1800000>;
 106                 regulator-max-microvolt = <3300000>;
 107
 108                 enable-gpios = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
 109                 enable-active-high;
 110                 regulator-always-on;
 111
 112                 gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_DRAIN>;
 113                 gpios-states = <1>;
 114
 115                 states = <1800000 0>,
 116                          <3300000 1>;
 117         };
 118
 119         tflash_vdd: regulator-tflash_vdd {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "TFLASH_VDD";
 122                 regulator-min-microvolt = <3300000>;
 123                 regulator-max-microvolt = <3300000>;
 124                 vin-supply = <&dc_in>;
 125                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 126                 enable-active-high;
 127                 regulator-always-on;
 128         };
 129
 130         vddao_1v8: regulator-vddao_1v8 {
 131                 compatible = "regulator-fixed";
 132                 regulator-name = "VDDAO_1V8";
 133                 regulator-min-microvolt = <1800000>;
 134                 regulator-max-microvolt = <1800000>;
 135                 vin-supply = <&vddao_3v3>;
 136                 regulator-always-on;
 137         };
 138
 139         vddao_3v3: regulator-vddao_3v3 {
 140                 compatible = "regulator-fixed";
 141                 regulator-name = "VDDAO_3V3";
 142                 regulator-min-microvolt = <3300000>;
 143                 regulator-max-microvolt = <3300000>;
 144                 vin-supply = <&dc_in>;
 145                 regulator-always-on;
 146         };
 147
 148         vddcpu: regulator-vddcpu {
 149                 /*
 150                  * SY8120B1ABC DC/DC Regulator.
 151                  */
 152                 compatible = "pwm-regulator";
 153
 154                 regulator-name = "VDDCPU";
 155                 regulator-min-microvolt = <690000>;
 156                 regulator-max-microvolt = <1050000>;
 157
 158                 pwm-supply = <&dc_in>;
 159
 160                 pwms = <&pwm_AO_cd 1 1250 0>;
 161                 pwm-dutycycle-range = <100 0>;
 162
 163                 regulator-boot-on;
 164                 regulator-always-on;
 165         };
 166
 167         /* USB Hub Power Enable */
 168         vl_pwr_en: regulator-vl_pwr_en {
 169                 compatible = "regulator-fixed";
 170                 regulator-name = "VL_PWR_EN";
 171                 regulator-min-microvolt = <5000000>;
 172                 regulator-max-microvolt = <5000000>;
 173                 vin-supply = <&dc_in>;
 174
 175                 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>;
 176                 enable-active-high;
 177         };
 178 };
 179
 180 &arb {
 181         status = "okay";
 182 };
 183
 184 &cpu0 {
 185         cpu-supply = <&vddcpu>;
 186         operating-points-v2 = <&cpu_opp_table>;
 187         clocks = <&clkc CLKID_CPU_CLK>;
 188         clock-latency = <50000>;
 189 };
 190
 191 &cpu1 {
 192         cpu-supply = <&vddcpu>;
 193         operating-points-v2 = <&cpu_opp_table>;
 194         clocks = <&clkc CLKID_CPU1_CLK>;
 195         clock-latency = <50000>;
 196 };
 197
 198 &cpu2 {
 199         cpu-supply = <&vddcpu>;
 200         operating-points-v2 = <&cpu_opp_table>;
 201         clocks = <&clkc CLKID_CPU2_CLK>;
 202         clock-latency = <50000>;
 203 };
 204
 205 &cpu3 {
 206         cpu-supply = <&vddcpu>;
 207         operating-points-v2 = <&cpu_opp_table>;
 208         clocks = <&clkc CLKID_CPU3_CLK>;
 209         clock-latency = <50000>;
 210 };
 211
 212 &ext_mdio {
 213         external_phy: ethernet-phy@0 {
 214                 /* Realtek RTL8211F (0x001cc916) */
 215                 reg = <0>;
 216                 max-speed = <1000>;
 217
 218                 interrupt-parent = <&gpio_intc>;
 219                 /* MAC_INTR on GPIOZ_14 */
 220                 interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
 221         };
 222 };
 223
 224 &ethmac {
 225         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 226         pinctrl-names = "default";
 227         status = "okay";
 228         phy-mode = "rgmii-txid";
 229         phy-handle = <&external_phy>;
 230 };
 231
 232 &gpio {
 233         gpio-line-names =
 234                 /* GPIOZ */
 235                 "ETH_MDIO", /* GPIOZ_0 */
 236                 "ETH_MDC", /* GPIOZ_1 */
 237                 "ETH_RXCLK", /* GPIOZ_2 */
 238                 "ETH_RX_DV", /* GPIOZ_3 */
 239                 "ETH_RXD0", /* GPIOZ_4 */
 240                 "ETH_RXD1", /* GPIOZ_5 */
 241                 "ETH_RXD2", /* GPIOZ_6 */
 242                 "ETH_RXD3", /* GPIOZ_7 */
 243                 "ETH_TXCLK", /* GPIOZ_8 */
 244                 "ETH_TXEN", /* GPIOZ_9 */
 245                 "ETH_TXD0", /* GPIOZ_10 */
 246                 "ETH_TXD1", /* GPIOZ_11 */
 247                 "ETH_TXD2", /* GPIOZ_12 */
 248                 "ETH_TXD3", /* GPIOZ_13 */
 249                 "ETH_INTR", /* GPIOZ_14 */
 250                 "ETH_NRST", /* GPIOZ_15 */
 251                 /* GPIOH */
 252                 "HDMI_SDA", /* GPIOH_0 */
 253                 "HDMI_SCL", /* GPIOH_1 */
 254                 "HDMI_HPD", /* GPIOH_2 */
 255                 "HDMI_CEC", /* GPIOH_3 */
 256                 "VL-RST_N", /* GPIOH_4 */
 257                 "CON1-P36", /* GPIOH_5 */
 258                 "VL-PWREN", /* GPIOH_6 */
 259                 "WiFi_3V3_1V8", /* GPIOH_7 */
 260                 "TFLASH_VDD_EN", /* GPIOH_8 */
 261                 /* BOOT */
 262                 "eMMC_D0", /* BOOT_0 */
 263                 "eMMC_D1", /* BOOT_1 */
 264                 "eMMC_D2", /* BOOT_2 */
 265                 "eMMC_D3", /* BOOT_3 */
 266                 "eMMC_D4", /* BOOT_4 */
 267                 "eMMC_D5", /* BOOT_5 */
 268                 "eMMC_D6", /* BOOT_6 */
 269                 "eMMC_D7", /* BOOT_7 */
 270                 "eMMC_CLK", /* BOOT_8 */
 271                 "",
 272                 "eMMC_CMD", /* BOOT_10 */
 273                 "",
 274                 "eMMC_RST#", /* BOOT_12 */
 275                 "eMMC_DS", /* BOOT_13 */
 276                 "", "",
 277                 /* GPIOC */
 278                 "SD_D0_B", /* GPIOC_0 */
 279                 "SD_D1_B", /* GPIOC_1 */
 280                 "SD_D2_B", /* GPIOC_2 */
 281                 "SD_D3_B", /* GPIOC_3 */
 282                 "SD_CLK_B", /* GPIOC_4 */
 283                 "SD_CMD_B", /* GPIOC_5 */
 284                 "CARD_EN_DET", /* GPIOC_6 */
 285                 "",
 286                 /* GPIOA */
 287                 "", "", "", "", "", "", "", "",
 288                 "", "", "", "", "", "",
 289                 "CON1-P27", /* GPIOA_14 */
 290                 "CON1-P28", /* GPIOA_15 */
 291                 /* GPIOX */
 292                 "CON1-P16", /* GPIOX_0 */
 293                 "CON1-P18", /* GPIOX_1 */
 294                 "CON1-P22", /* GPIOX_2 */
 295                 "CON1-P11", /* GPIOX_3 */
 296                 "CON1-P13", /* GPIOX_4 */
 297                 "CON1-P07", /* GPIOX_5 */
 298                 "CON1-P33", /* GPIOX_6 */
 299                 "CON1-P15", /* GPIOX_7 */
 300                 "CON1-P19", /* GPIOX_8 */
 301                 "CON1-P21", /* GPIOX_9 */
 302                 "CON1-P24", /* GPIOX_10 */
 303                 "CON1-P23", /* GPIOX_11 */
 304                 "CON1-P08", /* GPIOX_12 */
 305                 "CON1-P10", /* GPIOX_13 */
 306                 "CON1-P29", /* GPIOX_14 */
 307                 "CON1-P31", /* GPIOX_15 */
 308                 "CON1-P26", /* GPIOX_16 */
 309                 "CON1-P03", /* GPIOX_17 */
 310                 "CON1-P05", /* GPIOX_18 */
 311                 "CON1-P32"; /* GPIOX_19 */
 312
 313         /*
 314          * WARNING: The USB Hub needs a reset signal to be turned high in
 315          * order to be detected by the USB Controller. This signal should
 316          * be handled by a USB specific power sequence to reset the Hub
 317          * when the USB bus is powered down.
 318          */
 319         usb-hub-hog {
 320                 gpio-hog;
 321                 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
 322                 output-high;
 323                 line-name = "usb-hub-reset";
 324         };
 325 };
 326
 327 &gpio_ao {
 328         gpio-line-names =
 329                 /* GPIOAO */
 330                 "DEBUG TX", /* GPIOAO_0 */
 331                 "DEBUG RX", /* GPIOAO_1 */
 332                 "SYS_LED2", /* GPIOAO_2 */
 333                 "UPDATE_KEY", /* GPIOAO_3 */
 334                 "CON1-P40", /* GPIOAO_4 */
 335                 "IR_IN", /* GPIOAO_5 */
 336                 "TF_3V3N_1V8_EN", /* GPIOAO_6 */
 337                 "CON1-P35", /* GPIOAO_7 */
 338                 "CON1-P12", /* GPIOAO_8 */
 339                 "CON1-P37", /* GPIOAO_9 */
 340                 "CON1-P38", /* GPIOAO_10 */
 341                 "SYS_LED", /* GPIOAO_11 */
 342                 /* GPIOE */
 343                 "VDDEE_PWM", /* GPIOE_0 */
 344                 "VDDCPU_PWM", /* GPIOE_1 */
 345                 "TF_PWR_EN"; /* GPIOE_2 */
 346 };
 347
 348 &hdmi_tx {
 349         status = "okay";
 350         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 351         pinctrl-names = "default";
 352         hdmi-supply = <&dc_in>;
 353 };
 354
 355 &hdmi_tx_tmds_port {
 356         hdmi_tx_tmds_out: endpoint {
 357                 remote-endpoint = <&hdmi_connector_in>;
 358         };
 359 };
 360
 361 &ir {
 362         status = "okay";
 363         pinctrl-0 = <&remote_input_ao_pins>;
 364         pinctrl-names = "default";
 365 };
 366
 367 &pwm_AO_cd {
 368         pinctrl-0 = <&pwm_ao_d_e_pins>;
 369         pinctrl-names = "default";
 370         clocks = <&xtal>;
 371         clock-names = "clkin1";
 372         status = "okay";
 373 };
 374
 375 &saradc {
 376         status = "okay";
 377         vref-supply = <&vddao_1v8>;
 378 };
 379
 380 /* SD card */
 381 &sd_emmc_b {
 382         status = "okay";
 383         pinctrl-0 = <&sdcard_c_pins>;
 384         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 385         pinctrl-names = "default", "clk-gate";
 386
 387         bus-width = <4>;
 388         cap-sd-highspeed;
 389         max-frequency = <50000000>;
 390         disable-wp;
 391
 392         /* TOFIX: SD card is barely usable in SDR modes */
 393
 394         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 395         vmmc-supply = <&tflash_vdd>;
 396         vqmmc-supply = <&vddio_c>;
 397 };
 398
 399 /* eMMC */
 400 &sd_emmc_c {
 401         status = "okay";
 402         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 403         pinctrl-1 = <&emmc_clk_gate_pins>;
 404         pinctrl-names = "default", "clk-gate";
 405
 406         bus-width = <8>;
 407         cap-mmc-highspeed;
 408         mmc-ddr-1_8v;
 409         mmc-hs200-1_8v;
 410         max-frequency = <200000000>;
 411         disable-wp;
 412
 413         mmc-pwrseq = <&emmc_pwrseq>;
 414         vmmc-supply = <&vddao_3v3>;
 415         vqmmc-supply = <&emmc_1v8>;
 416 };
 417
 418 &uart_AO {
 419         status = "okay";
 420         pinctrl-0 = <&uart_ao_a_pins>;
 421         pinctrl-names = "default";
 422 };
 423
 424 &usb {
 425         status = "okay";
 426 };
 427
 428 &usb2_phy0 {
 429         phy-supply = <&dc_in>;
 430 };
 431
 432 &usb2_phy1 {
 433         /* Enable the hub which is connected to this port */
 434         phy-supply = <&vl_pwr_en>;
 435 };