arch/arm/boot/dts/r8a7794-alt.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the Alt board
   4  *
   5  * Copyright (C) 2014 Renesas Electronics Corporation
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a7794.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/input/input.h>
  12
  13 / {
  14         model = "Alt";
  15         compatible = "renesas,alt", "renesas,r8a7794";
  16
  17         aliases {
  18                 serial0 = &scif2;
  19                 i2c9 = &gpioi2c1;
  20                 i2c10 = &gpioi2c4;
  21                 i2c11 = &i2chdmi;
  22                 i2c12 = &i2cexio4;
  23                 mmc0 = &mmcif0;
  24                 mmc1 = &sdhi0;
  25                 mmc2 = &sdhi1;
  26         };
  27
  28         chosen {
  29                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  30                 stdout-path = "serial0:115200n8";
  31         };
  32
  33         memory@40000000 {
  34                 device_type = "memory";
  35                 reg = <0 0x40000000 0 0x40000000>;
  36         };
  37
  38         d3_3v: regulator-d3-3v {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "D3.3V";
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43                 regulator-boot-on;
  44                 regulator-always-on;
  45         };
  46
  47         vcc_sdhi0: regulator-vcc-sdhi0 {
  48                 compatible = "regulator-fixed";
  49
  50                 regulator-name = "SDHI0 Vcc";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53
  54                 gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>;
  55                 enable-active-high;
  56         };
  57
  58         vccq_sdhi0: regulator-vccq-sdhi0 {
  59                 compatible = "regulator-gpio";
  60
  61                 regulator-name = "SDHI0 VccQ";
  62                 regulator-min-microvolt = <1800000>;
  63                 regulator-max-microvolt = <3300000>;
  64
  65                 gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
  66                 gpios-states = <1>;
  67                 states = <3300000 1>, <1800000 0>;
  68         };
  69
  70         vcc_sdhi1: regulator-vcc-sdhi1 {
  71                 compatible = "regulator-fixed";
  72
  73                 regulator-name = "SDHI1 Vcc";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76
  77                 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
  78                 enable-active-high;
  79         };
  80
  81         vccq_sdhi1: regulator-vccq-sdhi1 {
  82                 compatible = "regulator-gpio";
  83
  84                 regulator-name = "SDHI1 VccQ";
  85                 regulator-min-microvolt = <1800000>;
  86                 regulator-max-microvolt = <3300000>;
  87
  88                 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  89                 gpios-states = <1>;
  90                 states = <3300000 1>, <1800000 0>;
  91         };
  92
  93         lbsc {
  94                 #address-cells = <1>;
  95                 #size-cells = <1>;
  96         };
  97
  98         keyboard {
  99                 compatible = "gpio-keys";
 100
 101                 pinctrl-0 = <&keyboard_pins>;
 102                 pinctrl-names = "default";
 103
 104                 one {
 105                         linux,code = <KEY_1>;
 106                         label = "SW2-1";
 107                         wakeup-source;
 108                         debounce-interval = <20>;
 109                         gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
 110                 };
 111                 two {
 112                         linux,code = <KEY_2>;
 113                         label = "SW2-2";
 114                         wakeup-source;
 115                         debounce-interval = <20>;
 116                         gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
 117                 };
 118                 three {
 119                         linux,code = <KEY_3>;
 120                         label = "SW2-3";
 121                         wakeup-source;
 122                         debounce-interval = <20>;
 123                         gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
 124                 };
 125                 four {
 126                         linux,code = <KEY_4>;
 127                         label = "SW2-4";
 128                         wakeup-source;
 129                         debounce-interval = <20>;
 130                         gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 131                 };
 132         };
 133
 134         vga-encoder {
 135                 compatible = "adi,adv7123";
 136
 137                 ports {
 138                         #address-cells = <1>;
 139                         #size-cells = <0>;
 140
 141                         port@0 {
 142                                 reg = <0>;
 143                                 adv7123_in: endpoint {
 144                                         remote-endpoint = <&du_out_rgb1>;
 145                                 };
 146                         };
 147                         port@1 {
 148                                 reg = <1>;
 149                                 adv7123_out: endpoint {
 150                                         remote-endpoint = <&vga_in>;
 151                                 };
 152                         };
 153                 };
 154         };
 155
 156         vga {
 157                 compatible = "vga-connector";
 158
 159                 port {
 160                         vga_in: endpoint {
 161                                 remote-endpoint = <&adv7123_out>;
 162                         };
 163                 };
 164         };
 165
 166         x2_clk: x2-clock {
 167                 compatible = "fixed-clock";
 168                 #clock-cells = <0>;
 169                 clock-frequency = <74250000>;
 170         };
 171
 172         x13_clk: x13-clock {
 173                 compatible = "fixed-clock";
 174                 #clock-cells = <0>;
 175                 clock-frequency = <148500000>;
 176         };
 177
 178         gpioi2c1: i2c-9 {
 179                 #address-cells = <1>;
 180                 #size-cells = <0>;
 181                 compatible = "i2c-gpio";
 182                 status = "disabled";
 183                 scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 184                 sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 185         };
 186
 187         gpioi2c4: i2c-10 {
 188                 #address-cells = <1>;
 189                 #size-cells = <0>;
 190                 compatible = "i2c-gpio";
 191                 status = "disabled";
 192                 scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 193                 sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 194                 i2c-gpio,delay-us = <5>;
 195         };
 196
 197         /*
 198          * A fallback to GPIO is provided for I2C1.
 199          */
 200         i2chdmi: i2c-11 {
 201                 compatible = "i2c-demux-pinctrl";
 202                 i2c-parent = <&i2c1>, <&gpioi2c1>;
 203                 i2c-bus-name = "i2c-hdmi";
 204                 #address-cells = <1>;
 205                 #size-cells = <0>;
 206
 207                 composite-in@20 {
 208                         compatible = "adi,adv7180";
 209                         reg = <0x20>;
 210
 211                         port {
 212                                 adv7180: endpoint {
 213                                         bus-width = <8>;
 214                                         remote-endpoint = <&vin0ep>;
 215                                 };
 216                         };
 217                 };
 218
 219                 eeprom@50 {
 220                         compatible = "renesas,r1ex24002", "atmel,24c02";
 221                         reg = <0x50>;
 222                         pagesize = <16>;
 223                 };
 224         };
 225
 226         /*
 227          * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA).
 228          * A fallback to GPIO is provided.
 229          */
 230         i2cexio4: i2c-14 {
 231                 compatible = "i2c-demux-pinctrl";
 232                 i2c-parent = <&i2c4>, <&gpioi2c4>;
 233                 i2c-bus-name = "i2c-exio4";
 234                 #address-cells = <1>;
 235                 #size-cells = <0>;
 236         };
 237 };
 238
 239 &pci0 {
 240         status = "okay";
 241         pinctrl-0 = <&usb0_pins>;
 242         pinctrl-names = "default";
 243 };
 244
 245 &pci1 {
 246         status = "okay";
 247         pinctrl-0 = <&usb1_pins>;
 248         pinctrl-names = "default";
 249 };
 250
 251 &usbphy {
 252         status = "okay";
 253 };
 254
 255 &du {
 256         pinctrl-0 = <&du_pins>;
 257         pinctrl-names = "default";
 258         status = "okay";
 259
 260         clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
 261                  <&x13_clk>, <&x2_clk>;
 262         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 263
 264         ports {
 265                 port@1 {
 266                         endpoint {
 267                                 remote-endpoint = <&adv7123_in>;
 268                         };
 269                 };
 270         };
 271 };
 272
 273 &extal_clk {
 274         clock-frequency = <20000000>;
 275 };
 276
 277 &pfc {
 278         pinctrl-0 = <&scif_clk_pins>;
 279         pinctrl-names = "default";
 280
 281         du_pins: du {
 282                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 283                 function = "du1";
 284         };
 285
 286         scif2_pins: scif2 {
 287                 groups = "scif2_data";
 288                 function = "scif2";
 289         };
 290
 291         scif_clk_pins: scif_clk {
 292                 groups = "scif_clk";
 293                 function = "scif_clk";
 294         };
 295
 296         ether_pins: ether {
 297                 groups = "eth_link", "eth_mdio", "eth_rmii";
 298                 function = "eth";
 299         };
 300
 301         phy1_pins: phy1 {
 302                 groups = "intc_irq8";
 303                 function = "intc";
 304         };
 305
 306         i2c1_pins: i2c1 {
 307                 groups = "i2c1";
 308                 function = "i2c1";
 309         };
 310
 311         i2c4_pins: i2c4 {
 312                 groups = "i2c4";
 313                 function = "i2c4";
 314         };
 315
 316         vin0_pins: vin0 {
 317                 groups = "vin0_data8", "vin0_clk";
 318                 function = "vin0";
 319         };
 320
 321         mmcif0_pins: mmcif0 {
 322                 groups = "mmc_data8", "mmc_ctrl";
 323                 function = "mmc";
 324         };
 325
 326         sdhi0_pins: sd0 {
 327                 groups = "sdhi0_data4", "sdhi0_ctrl";
 328                 function = "sdhi0";
 329                 power-source = <3300>;
 330         };
 331
 332         sdhi0_pins_uhs: sd0_uhs {
 333                 groups = "sdhi0_data4", "sdhi0_ctrl";
 334                 function = "sdhi0";
 335                 power-source = <1800>;
 336         };
 337
 338         sdhi1_pins: sd1 {
 339                 groups = "sdhi1_data4", "sdhi1_ctrl";
 340                 function = "sdhi1";
 341                 power-source = <3300>;
 342         };
 343
 344         sdhi1_pins_uhs: sd1_uhs {
 345                 groups = "sdhi1_data4", "sdhi1_ctrl";
 346                 function = "sdhi1";
 347                 power-source = <1800>;
 348         };
 349
 350         usb0_pins: usb0 {
 351                 groups = "usb0";
 352                 function = "usb0";
 353         };
 354
 355         usb1_pins: usb1 {
 356                 groups = "usb1";
 357                 function = "usb1";
 358         };
 359
 360         keyboard_pins: keyboard {
 361                 pins = "GP_3_9", "GP_3_10", "GP_3_11", "GP_3_12";
 362                 bias-pull-up;
 363         };
 364 };
 365
 366 &cmt0 {
 367         status = "okay";
 368 };
 369
 370 &pfc {
 371         qspi_pins: qspi {
 372                 groups = "qspi_ctrl", "qspi_data4";
 373                 function = "qspi";
 374         };
 375 };
 376
 377 &ether {
 378         pinctrl-0 = <&ether_pins>, <&phy1_pins>;
 379         pinctrl-names = "default";
 380
 381         phy-handle = <&phy1>;
 382         renesas,ether-link-active-low;
 383         status = "okay";
 384
 385         phy1: ethernet-phy@1 {
 386                 compatible = "ethernet-phy-id0022.1537",
 387                              "ethernet-phy-ieee802.3-c22";
 388                 reg = <1>;
 389                 interrupt-parent = <&irqc0>;
 390                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 391                 micrel,led-mode = <1>;
 392                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 393         };
 394 };
 395
 396 &mmcif0 {
 397         pinctrl-0 = <&mmcif0_pins>;
 398         pinctrl-names = "default";
 399
 400         vmmc-supply = <&d3_3v>;
 401         vqmmc-supply = <&d3_3v>;
 402         bus-width = <8>;
 403         non-removable;
 404         status = "okay";
 405 };
 406
 407 &rwdt {
 408         timeout-sec = <60>;
 409         status = "okay";
 410 };
 411
 412 &sdhi0 {
 413         pinctrl-0 = <&sdhi0_pins>;
 414         pinctrl-1 = <&sdhi0_pins_uhs>;
 415         pinctrl-names = "default", "state_uhs";
 416
 417         vmmc-supply = <&vcc_sdhi0>;
 418         vqmmc-supply = <&vccq_sdhi0>;
 419         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 420         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 421         sd-uhs-sdr50;
 422         sd-uhs-sdr104;
 423         status = "okay";
 424 };
 425
 426 &sdhi1 {
 427         pinctrl-0 = <&sdhi1_pins>;
 428         pinctrl-1 = <&sdhi1_pins_uhs>;
 429         pinctrl-names = "default", "state_uhs";
 430
 431         vmmc-supply = <&vcc_sdhi1>;
 432         vqmmc-supply = <&vccq_sdhi1>;
 433         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 434         wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
 435         sd-uhs-sdr50;
 436         status = "okay";
 437 };
 438
 439 &i2c1 {
 440         pinctrl-0 = <&i2c1_pins>;
 441         pinctrl-names = "i2c-hdmi";
 442
 443         clock-frequency = <400000>;
 444 };
 445
 446 &i2c4 {
 447         pinctrl-0 = <&i2c4_pins>;
 448         pinctrl-names = "i2c-exio4";
 449 };
 450
 451 &i2c7 {
 452         status = "okay";
 453         clock-frequency = <100000>;
 454
 455         pmic@58 {
 456                 compatible = "dlg,da9063";
 457                 reg = <0x58>;
 458                 interrupt-parent = <&gpio3>;
 459                 interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
 460                 interrupt-controller;
 461
 462                 rtc {
 463                         compatible = "dlg,da9063-rtc";
 464                 };
 465
 466                 watchdog {
 467                         compatible = "dlg,da9063-watchdog";
 468                 };
 469         };
 470 };
 471
 472 &vin0 {
 473         status = "okay";
 474         pinctrl-0 = <&vin0_pins>;
 475         pinctrl-names = "default";
 476
 477         port {
 478                 vin0ep: endpoint {
 479                         remote-endpoint = <&adv7180>;
 480                         bus-width = <8>;
 481                 };
 482         };
 483 };
 484
 485 &scif2 {
 486         pinctrl-0 = <&scif2_pins>;
 487         pinctrl-names = "default";
 488
 489         status = "okay";
 490 };
 491
 492 &scif_clk {
 493         clock-frequency = <14745600>;
 494 };
 495
 496 &qspi {
 497         pinctrl-0 = <&qspi_pins>;
 498         pinctrl-names = "default";
 499
 500         status = "okay";
 501
 502         flash@0 {
 503                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 504                 reg = <0>;
 505                 spi-max-frequency = <30000000>;
 506                 spi-tx-bus-width = <4>;
 507                 spi-rx-bus-width = <4>;
 508                 spi-cpol;
 509                 spi-cpha;
 510                 m25p,fast-read;
 511
 512                 partitions {
 513                         compatible = "fixed-partitions";
 514                         #address-cells = <1>;
 515                         #size-cells = <1>;
 516
 517                         partition@0 {
 518                                 label = "loader";
 519                                 reg = <0x00000000 0x00040000>;
 520                                 read-only;
 521                         };
 522                         partition@40000 {
 523                                 label = "system";
 524                                 reg = <0x00040000 0x00040000>;
 525                                 read-only;
 526                         };
 527                         partition@80000 {
 528                                 label = "user";
 529                                 reg = <0x00080000 0x03f80000>;
 530                         };
 531                 };
 532         };
 533 };