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