arch/arm/boot/dts/r8a7790-lager.dts

   1 /*
   2  * Device Tree Source for the Lager board
   3  *
   4  * Copyright (C) 2013-2014 Renesas Solutions Corp.
   5  * Copyright (C) 2014 Cogent Embedded, Inc.
   6  *
   7  * This file is licensed under the terms of the GNU General Public License
   8  * version 2.  This program is licensed "as is" without any warranty of any
   9  * kind, whether express or implied.
  10  */
  11
  12 /dts-v1/;
  13 #include "r8a7790.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/input/input.h>
  16
  17 / {
  18         model = "Lager";
  19         compatible = "renesas,lager", "renesas,r8a7790";
  20
  21         aliases {
  22                 serial6 = &scif0;
  23                 serial7 = &scif1;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  28         };
  29
  30         memory@40000000 {
  31                 device_type = "memory";
  32                 reg = <0 0x40000000 0 0x40000000>;
  33         };
  34
  35         memory@180000000 {
  36                 device_type = "memory";
  37                 reg = <1 0x40000000 0 0xc0000000>;
  38         };
  39
  40         lbsc {
  41                 #address-cells = <1>;
  42                 #size-cells = <1>;
  43         };
  44
  45         gpio_keys {
  46                 compatible = "gpio-keys";
  47
  48                 button@1 {
  49                         linux,code = <KEY_1>;
  50                         label = "SW2-1";
  51                         gpio-key,wakeup;
  52                         debounce-interval = <20>;
  53                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
  54                 };
  55                 button@2 {
  56                         linux,code = <KEY_2>;
  57                         label = "SW2-2";
  58                         gpio-key,wakeup;
  59                         debounce-interval = <20>;
  60                         gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  61                 };
  62                 button@3 {
  63                         linux,code = <KEY_3>;
  64                         label = "SW2-3";
  65                         gpio-key,wakeup;
  66                         debounce-interval = <20>;
  67                         gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
  68                 };
  69                 button@4 {
  70                         linux,code = <KEY_4>;
  71                         label = "SW2-4";
  72                         gpio-key,wakeup;
  73                         debounce-interval = <20>;
  74                         gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
  75                 };
  76         };
  77
  78         leds {
  79                 compatible = "gpio-leds";
  80                 led6 {
  81                         gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
  82                 };
  83                 led7 {
  84                         gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
  85                 };
  86                 led8 {
  87                         gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
  88                 };
  89         };
  90
  91         fixedregulator3v3: fixedregulator@0 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "fixed-3.3V";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96                 regulator-boot-on;
  97                 regulator-always-on;
  98         };
  99
 100         vcc_sdhi0: regulator@1 {
 101                 compatible = "regulator-fixed";
 102
 103                 regulator-name = "SDHI0 Vcc";
 104                 regulator-min-microvolt = <3300000>;
 105                 regulator-max-microvolt = <3300000>;
 106
 107                 gpio = <&gpio5 24 GPIO_ACTIVE_HIGH>;
 108                 enable-active-high;
 109         };
 110
 111         vccq_sdhi0: regulator@2 {
 112                 compatible = "regulator-gpio";
 113
 114                 regulator-name = "SDHI0 VccQ";
 115                 regulator-min-microvolt = <1800000>;
 116                 regulator-max-microvolt = <3300000>;
 117
 118                 gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
 119                 gpios-states = <1>;
 120                 states = <3300000 1
 121                           1800000 0>;
 122         };
 123
 124         vcc_sdhi2: regulator@3 {
 125                 compatible = "regulator-fixed";
 126
 127                 regulator-name = "SDHI2 Vcc";
 128                 regulator-min-microvolt = <3300000>;
 129                 regulator-max-microvolt = <3300000>;
 130
 131                 gpio = <&gpio5 25 GPIO_ACTIVE_HIGH>;
 132                 enable-active-high;
 133         };
 134
 135         vccq_sdhi2: regulator@4 {
 136                 compatible = "regulator-gpio";
 137
 138                 regulator-name = "SDHI2 VccQ";
 139                 regulator-min-microvolt = <1800000>;
 140                 regulator-max-microvolt = <3300000>;
 141
 142                 gpios = <&gpio5 30 GPIO_ACTIVE_HIGH>;
 143                 gpios-states = <1>;
 144                 states = <3300000 1
 145                           1800000 0>;
 146         };
 147 };
 148
 149 &extal_clk {
 150         clock-frequency = <20000000>;
 151 };
 152
 153 &pfc {
 154         pinctrl-0 = <&du_pins>;
 155         pinctrl-names = "default";
 156
 157         du_pins: du {
 158                 renesas,groups = "du_rgb666", "du_sync_1", "du_clk_out_0";
 159                 renesas,function = "du";
 160         };
 161
 162         scif0_pins: serial0 {
 163                 renesas,groups = "scif0_data";
 164                 renesas,function = "scif0";
 165         };
 166
 167         ether_pins: ether {
 168                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 169                 renesas,function = "eth";
 170         };
 171
 172         phy1_pins: phy1 {
 173                 renesas,groups = "intc_irq0";
 174                 renesas,function = "intc";
 175         };
 176
 177         scif1_pins: serial1 {
 178                 renesas,groups = "scif1_data";
 179                 renesas,function = "scif1";
 180         };
 181
 182         sdhi0_pins: sd0 {
 183                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 184                 renesas,function = "sdhi0";
 185         };
 186
 187         sdhi2_pins: sd2 {
 188                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 189                 renesas,function = "sdhi2";
 190         };
 191
 192         mmc1_pins: mmc1 {
 193                 renesas,groups = "mmc1_data8", "mmc1_ctrl";
 194                 renesas,function = "mmc1";
 195         };
 196
 197         qspi_pins: spi0 {
 198                 renesas,groups = "qspi_ctrl", "qspi_data4";
 199                 renesas,function = "qspi";
 200         };
 201
 202         msiof1_pins: spi2 {
 203                 renesas,groups = "msiof1_clk", "msiof1_sync", "msiof1_rx",
 204                                  "msiof1_tx";
 205                 renesas,function = "msiof1";
 206         };
 207
 208         iic1_pins: iic1 {
 209                 renesas,groups = "iic1";
 210                 renesas,function = "iic1";
 211         };
 212
 213         iic2_pins: iic2 {
 214                 renesas,groups = "iic2";
 215                 renesas,function = "iic2";
 216         };
 217
 218         iic3_pins: iic3 {
 219                 renesas,groups = "iic3";
 220                 renesas,function = "iic3";
 221         };
 222
 223         usb0_pins: usb0 {
 224                 renesas,groups = "usb0";
 225                 renesas,function = "usb0";
 226         };
 227
 228         usb1_pins: usb1 {
 229                 renesas,groups = "usb1";
 230                 renesas,function = "usb1";
 231         };
 232
 233         usb2_pins: usb2 {
 234                 renesas,groups = "usb2";
 235                 renesas,function = "usb2";
 236         };
 237 };
 238
 239 &ether {
 240         pinctrl-0 = <&ether_pins &phy1_pins>;
 241         pinctrl-names = "default";
 242
 243         phy-handle = <&phy1>;
 244         renesas,ether-link-active-low;
 245         status = "ok";
 246
 247         phy1: ethernet-phy@1 {
 248                 reg = <1>;
 249                 interrupt-parent = <&irqc0>;
 250                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 251                 micrel,led-mode = <1>;
 252         };
 253 };
 254
 255 &mmcif1 {
 256         pinctrl-0 = <&mmc1_pins>;
 257         pinctrl-names = "default";
 258
 259         vmmc-supply = <&fixedregulator3v3>;
 260         bus-width = <8>;
 261         non-removable;
 262         status = "okay";
 263 };
 264
 265 &sata1 {
 266         status = "okay";
 267 };
 268
 269 &qspi {
 270         pinctrl-0 = <&qspi_pins>;
 271         pinctrl-names = "default";
 272
 273         status = "okay";
 274
 275         flash: flash@0 {
 276                 #address-cells = <1>;
 277                 #size-cells = <1>;
 278                 compatible = "spansion,s25fl512s";
 279                 reg = <0>;
 280                 spi-max-frequency = <30000000>;
 281                 spi-tx-bus-width = <4>;
 282                 spi-rx-bus-width = <4>;
 283                 m25p,fast-read;
 284
 285                 partition@0 {
 286                         label = "loader";
 287                         reg = <0x00000000 0x00040000>;
 288                         read-only;
 289                 };
 290                 partition@40000 {
 291                         label = "user";
 292                         reg = <0x00040000 0x00400000>;
 293                         read-only;
 294                 };
 295                 partition@440000 {
 296                         label = "flash";
 297                         reg = <0x00440000 0x03bc0000>;
 298                 };
 299         };
 300 };
 301
 302 &scif0 {
 303         pinctrl-0 = <&scif0_pins>;
 304         pinctrl-names = "default";
 305
 306         status = "okay";
 307 };
 308
 309 &scif1 {
 310         pinctrl-0 = <&scif1_pins>;
 311         pinctrl-names = "default";
 312
 313         status = "okay";
 314 };
 315
 316 &msiof1 {
 317         pinctrl-0 = <&msiof1_pins>;
 318         pinctrl-names = "default";
 319
 320         status = "okay";
 321
 322         pmic: pmic@0 {
 323                 compatible = "renesas,r2a11302ft";
 324                 reg = <0>;
 325                 spi-max-frequency = <6000000>;
 326                 spi-cpol;
 327                 spi-cpha;
 328         };
 329 };
 330
 331 &sdhi0 {
 332         pinctrl-0 = <&sdhi0_pins>;
 333         pinctrl-names = "default";
 334
 335         vmmc-supply = <&vcc_sdhi0>;
 336         vqmmc-supply = <&vccq_sdhi0>;
 337         cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
 338         status = "okay";
 339 };
 340
 341 &sdhi2 {
 342         pinctrl-0 = <&sdhi2_pins>;
 343         pinctrl-names = "default";
 344
 345         vmmc-supply = <&vcc_sdhi2>;
 346         vqmmc-supply = <&vccq_sdhi2>;
 347         cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
 348         status = "okay";
 349 };
 350
 351 &cpu0 {
 352         cpu0-supply = <&vdd_dvfs>;
 353 };
 354
 355 &iic0   {
 356         status = "ok";
 357 };
 358
 359 &iic1   {
 360         status = "ok";
 361         pinctrl-0 = <&iic1_pins>;
 362         pinctrl-names = "default";
 363 };
 364
 365 &iic2   {
 366         status = "ok";
 367         pinctrl-0 = <&iic2_pins>;
 368         pinctrl-names = "default";
 369 };
 370
 371 &iic3 {
 372         pinctrl-names = "default";
 373         pinctrl-0 = <&iic3_pins>;
 374         status = "okay";
 375
 376         vdd_dvfs: regulator@68 {
 377                 compatible = "diasemi,da9210";
 378                 reg = <0x68>;
 379
 380                 regulator-min-microvolt = <1000000>;
 381                 regulator-max-microvolt = <1000000>;
 382                 regulator-boot-on;
 383                 regulator-always-on;
 384         };
 385 };
 386
 387 &pci0 {
 388         status = "okay";
 389         pinctrl-0 = <&usb0_pins>;
 390         pinctrl-names = "default";
 391 };
 392
 393 &pci1 {
 394         status = "okay";
 395         pinctrl-0 = <&usb1_pins>;
 396         pinctrl-names = "default";
 397 };
 398
 399 &pci2 {
 400         status = "okay";
 401         pinctrl-0 = <&usb2_pins>;
 402         pinctrl-names = "default";
 403 };