arch/arm/boot/dts/renesas/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         keyboard {
  94                 compatible = "gpio-keys";
  95
  96                 pinctrl-0 = <&keyboard_pins>;
  97                 pinctrl-names = "default";
  98
  99                 one {
 100                         linux,code = <KEY_1>;
 101                         label = "SW2-1";
 102                         wakeup-source;
 103                         debounce-interval = <20>;
 104                         gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
 105                 };
 106                 two {
 107                         linux,code = <KEY_2>;
 108                         label = "SW2-2";
 109                         wakeup-source;
 110                         debounce-interval = <20>;
 111                         gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
 112                 };
 113                 three {
 114                         linux,code = <KEY_3>;
 115                         label = "SW2-3";
 116                         wakeup-source;
 117                         debounce-interval = <20>;
 118                         gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
 119                 };
 120                 four {
 121                         linux,code = <KEY_4>;
 122                         label = "SW2-4";
 123                         wakeup-source;
 124                         debounce-interval = <20>;
 125                         gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
 126                 };
 127         };
 128
 129         vga-encoder {
 130                 compatible = "adi,adv7123";
 131
 132                 ports {
 133                         #address-cells = <1>;
 134                         #size-cells = <0>;
 135
 136                         port@0 {
 137                                 reg = <0>;
 138                                 adv7123_in: endpoint {
 139                                         remote-endpoint = <&du_out_rgb1>;
 140                                 };
 141                         };
 142                         port@1 {
 143                                 reg = <1>;
 144                                 adv7123_out: endpoint {
 145                                         remote-endpoint = <&vga_in>;
 146                                 };
 147                         };
 148                 };
 149         };
 150
 151         vga {
 152                 compatible = "vga-connector";
 153
 154                 port {
 155                         vga_in: endpoint {
 156                                 remote-endpoint = <&adv7123_out>;
 157                         };
 158                 };
 159         };
 160
 161         x2_clk: x2-clock {
 162                 compatible = "fixed-clock";
 163                 #clock-cells = <0>;
 164                 clock-frequency = <74250000>;
 165         };
 166
 167         x13_clk: x13-clock {
 168                 compatible = "fixed-clock";
 169                 #clock-cells = <0>;
 170                 clock-frequency = <148500000>;
 171         };
 172
 173         gpioi2c1: i2c-9 {
 174                 #address-cells = <1>;
 175                 #size-cells = <0>;
 176                 compatible = "i2c-gpio";
 177                 status = "disabled";
 178                 scl-gpios = <&gpio4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 179                 sda-gpios = <&gpio4 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 180         };
 181
 182         gpioi2c4: i2c-10 {
 183                 #address-cells = <1>;
 184                 #size-cells = <0>;
 185                 compatible = "i2c-gpio";
 186                 status = "disabled";
 187                 scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 188                 sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 189                 i2c-gpio,delay-us = <5>;
 190         };
 191
 192         /*
 193          * A fallback to GPIO is provided for I2C1.
 194          */
 195         i2chdmi: i2c-mux1 {
 196                 compatible = "i2c-demux-pinctrl";
 197                 i2c-parent = <&i2c1>, <&gpioi2c1>;
 198                 i2c-bus-name = "i2c-hdmi";
 199                 #address-cells = <1>;
 200                 #size-cells = <0>;
 201
 202                 composite-in@20 {
 203                         compatible = "adi,adv7180";
 204                         reg = <0x20>;
 205
 206                         port {
 207                                 adv7180: endpoint {
 208                                         bus-width = <8>;
 209                                         remote-endpoint = <&vin0ep>;
 210                                 };
 211                         };
 212                 };
 213
 214                 eeprom@50 {
 215                         compatible = "renesas,r1ex24002", "atmel,24c02";
 216                         reg = <0x50>;
 217                         pagesize = <16>;
 218                 };
 219         };
 220
 221         /*
 222          * I2C4 is routed to EXIO connector B, pins 73 (SCL) + 74 (SDA).
 223          * A fallback to GPIO is provided.
 224          */
 225         i2cexio4: i2c-mux2 {
 226                 compatible = "i2c-demux-pinctrl";
 227                 i2c-parent = <&i2c4>, <&gpioi2c4>;
 228                 i2c-bus-name = "i2c-exio4";
 229                 #address-cells = <1>;
 230                 #size-cells = <0>;
 231         };
 232 };
 233
 234 &pci0 {
 235         status = "okay";
 236         pinctrl-0 = <&usb0_pins>;
 237         pinctrl-names = "default";
 238 };
 239
 240 &pci1 {
 241         status = "okay";
 242         pinctrl-0 = <&usb1_pins>;
 243         pinctrl-names = "default";
 244 };
 245
 246 &usbphy {
 247         status = "okay";
 248 };
 249
 250 &du {
 251         pinctrl-0 = <&du_pins>;
 252         pinctrl-names = "default";
 253         status = "okay";
 254
 255         clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>,
 256                  <&x13_clk>, <&x2_clk>;
 257         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 258
 259         ports {
 260                 port@1 {
 261                         endpoint {
 262                                 remote-endpoint = <&adv7123_in>;
 263                         };
 264                 };
 265         };
 266 };
 267
 268 &extal_clk {
 269         clock-frequency = <20000000>;
 270 };
 271
 272 &pfc {
 273         pinctrl-0 = <&scif_clk_pins>;
 274         pinctrl-names = "default";
 275
 276         du_pins: du {
 277                 groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out";
 278                 function = "du1";
 279         };
 280
 281         scif2_pins: scif2 {
 282                 groups = "scif2_data";
 283                 function = "scif2";
 284         };
 285
 286         scif_clk_pins: scif_clk {
 287                 groups = "scif_clk";
 288                 function = "scif_clk";
 289         };
 290
 291         ether_pins: ether {
 292                 groups = "eth_link", "eth_mdio", "eth_rmii";
 293                 function = "eth";
 294         };
 295
 296         phy1_pins: phy1 {
 297                 groups = "intc_irq8";
 298                 function = "intc";
 299         };
 300
 301         i2c1_pins: i2c1 {
 302                 groups = "i2c1";
 303                 function = "i2c1";
 304         };
 305
 306         i2c4_pins: i2c4 {
 307                 groups = "i2c4";
 308                 function = "i2c4";
 309         };
 310
 311         vin0_pins: vin0 {
 312                 groups = "vin0_data8", "vin0_clk";
 313                 function = "vin0";
 314         };
 315
 316         mmcif0_pins: mmcif0 {
 317                 groups = "mmc_data8", "mmc_ctrl";
 318                 function = "mmc";
 319         };
 320
 321         sdhi0_pins: sd0 {
 322                 groups = "sdhi0_data4", "sdhi0_ctrl";
 323                 function = "sdhi0";
 324                 power-source = <3300>;
 325         };
 326
 327         sdhi0_pins_uhs: sd0_uhs {
 328                 groups = "sdhi0_data4", "sdhi0_ctrl";
 329                 function = "sdhi0";
 330                 power-source = <1800>;
 331         };
 332
 333         sdhi1_pins: sd1 {
 334                 groups = "sdhi1_data4", "sdhi1_ctrl";
 335                 function = "sdhi1";
 336                 power-source = <3300>;
 337         };
 338
 339         sdhi1_pins_uhs: sd1_uhs {
 340                 groups = "sdhi1_data4", "sdhi1_ctrl";
 341                 function = "sdhi1";
 342                 power-source = <1800>;
 343         };
 344
 345         usb0_pins: usb0 {
 346                 groups = "usb0";
 347                 function = "usb0";
 348         };
 349
 350         usb1_pins: usb1 {
 351                 groups = "usb1";
 352                 function = "usb1";
 353         };
 354
 355         keyboard_pins: keyboard {
 356                 pins = "GP_3_9", "GP_3_10", "GP_3_11", "GP_3_12";
 357                 bias-pull-up;
 358         };
 359 };
 360
 361 &cmt0 {
 362         status = "okay";
 363 };
 364
 365 &pfc {
 366         qspi_pins: qspi {
 367                 groups = "qspi_ctrl", "qspi_data4";
 368                 function = "qspi";
 369         };
 370 };
 371
 372 &ether {
 373         pinctrl-0 = <&ether_pins>, <&phy1_pins>;
 374         pinctrl-names = "default";
 375
 376         phy-handle = <&phy1>;
 377         renesas,ether-link-active-low;
 378         status = "okay";
 379
 380         phy1: ethernet-phy@1 {
 381                 compatible = "ethernet-phy-id0022.1537",
 382                              "ethernet-phy-ieee802.3-c22";
 383                 reg = <1>;
 384                 interrupt-parent = <&irqc0>;
 385                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 386                 micrel,led-mode = <1>;
 387                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
 388         };
 389 };
 390
 391 &mmcif0 {
 392         pinctrl-0 = <&mmcif0_pins>;
 393         pinctrl-names = "default";
 394
 395         vmmc-supply = <&d3_3v>;
 396         vqmmc-supply = <&d3_3v>;
 397         bus-width = <8>;
 398         non-removable;
 399         status = "okay";
 400 };
 401
 402 &rwdt {
 403         timeout-sec = <60>;
 404         status = "okay";
 405 };
 406
 407 &sdhi0 {
 408         pinctrl-0 = <&sdhi0_pins>;
 409         pinctrl-1 = <&sdhi0_pins_uhs>;
 410         pinctrl-names = "default", "state_uhs";
 411
 412         vmmc-supply = <&vcc_sdhi0>;
 413         vqmmc-supply = <&vccq_sdhi0>;
 414         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 415         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 416         sd-uhs-sdr50;
 417         sd-uhs-sdr104;
 418         status = "okay";
 419 };
 420
 421 &sdhi1 {
 422         pinctrl-0 = <&sdhi1_pins>;
 423         pinctrl-1 = <&sdhi1_pins_uhs>;
 424         pinctrl-names = "default", "state_uhs";
 425
 426         vmmc-supply = <&vcc_sdhi1>;
 427         vqmmc-supply = <&vccq_sdhi1>;
 428         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 429         wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
 430         sd-uhs-sdr50;
 431         status = "okay";
 432 };
 433
 434 &i2c1 {
 435         pinctrl-0 = <&i2c1_pins>;
 436         pinctrl-names = "i2c-hdmi";
 437
 438         clock-frequency = <400000>;
 439 };
 440
 441 &i2c4 {
 442         pinctrl-0 = <&i2c4_pins>;
 443         pinctrl-names = "i2c-exio4";
 444 };
 445
 446 &i2c7 {
 447         status = "okay";
 448         clock-frequency = <100000>;
 449
 450         pmic@58 {
 451                 compatible = "dlg,da9063";
 452                 reg = <0x58>;
 453                 interrupt-parent = <&gpio3>;
 454                 interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
 455                 interrupt-controller;
 456
 457                 rtc {
 458                         compatible = "dlg,da9063-rtc";
 459                 };
 460
 461                 watchdog {
 462                         compatible = "dlg,da9063-watchdog";
 463                 };
 464         };
 465 };
 466
 467 &vin0 {
 468         status = "okay";
 469         pinctrl-0 = <&vin0_pins>;
 470         pinctrl-names = "default";
 471
 472         port {
 473                 vin0ep: endpoint {
 474                         remote-endpoint = <&adv7180>;
 475                         bus-width = <8>;
 476                 };
 477         };
 478 };
 479
 480 &scif2 {
 481         pinctrl-0 = <&scif2_pins>;
 482         pinctrl-names = "default";
 483
 484         status = "okay";
 485 };
 486
 487 &scif_clk {
 488         clock-frequency = <14745600>;
 489 };
 490
 491 &qspi {
 492         pinctrl-0 = <&qspi_pins>;
 493         pinctrl-names = "default";
 494
 495         status = "okay";
 496
 497         flash@0 {
 498                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 499                 reg = <0>;
 500                 spi-max-frequency = <30000000>;
 501                 spi-tx-bus-width = <4>;
 502                 spi-rx-bus-width = <4>;
 503                 spi-cpol;
 504                 spi-cpha;
 505                 m25p,fast-read;
 506
 507                 partitions {
 508                         compatible = "fixed-partitions";
 509                         #address-cells = <1>;
 510                         #size-cells = <1>;
 511
 512                         partition@0 {
 513                                 label = "loader";
 514                                 reg = <0x00000000 0x00040000>;
 515                                 read-only;
 516                         };
 517                         partition@40000 {
 518                                 label = "system";
 519                                 reg = <0x00040000 0x00040000>;
 520                                 read-only;
 521                         };
 522                         partition@80000 {
 523                                 label = "user";
 524                                 reg = <0x00080000 0x03f80000>;
 525                         };
 526                 };
 527         };
 528 };