arch/arm/boot/dts/r8a7791-koelsch.dts

   1 /*
   2  * Device Tree Source for the Koelsch board
   3  *
   4  * Copyright (C) 2013 Renesas Electronics Corporation
   5  * Copyright (C) 2013-2014 Renesas Solutions Corp.
   6  * Copyright (C) 2014 Cogent Embedded, Inc.
   7  *
   8  * This file is licensed under the terms of the GNU General Public License
   9  * version 2.  This program is licensed "as is" without any warranty of any
  10  * kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14 #include "r8a7791.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include <dt-bindings/input/input.h>
  17
  18 / {
  19         model = "Koelsch";
  20         compatible = "renesas,koelsch", "renesas,r8a7791";
  21
  22         aliases {
  23                 serial6 = &scif0;
  24                 serial7 = &scif1;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  29         };
  30
  31         memory@40000000 {
  32                 device_type = "memory";
  33                 reg = <0 0x40000000 0 0x40000000>;
  34         };
  35
  36         memory@200000000 {
  37                 device_type = "memory";
  38                 reg = <2 0x00000000 0 0x40000000>;
  39         };
  40
  41         lbsc {
  42                 #address-cells = <1>;
  43                 #size-cells = <1>;
  44         };
  45
  46         gpio-keys {
  47                 compatible = "gpio-keys";
  48
  49                 key-1 {
  50                         gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
  51                         linux,code = <KEY_1>;
  52                         label = "SW2-1";
  53                         gpio-key,wakeup;
  54                         debounce-interval = <20>;
  55                 };
  56                 key-2 {
  57                         gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
  58                         linux,code = <KEY_2>;
  59                         label = "SW2-2";
  60                         gpio-key,wakeup;
  61                         debounce-interval = <20>;
  62                 };
  63                 key-3 {
  64                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  65                         linux,code = <KEY_3>;
  66                         label = "SW2-3";
  67                         gpio-key,wakeup;
  68                         debounce-interval = <20>;
  69                 };
  70                 key-4 {
  71                         gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
  72                         linux,code = <KEY_4>;
  73                         label = "SW2-4";
  74                         gpio-key,wakeup;
  75                         debounce-interval = <20>;
  76                 };
  77                 key-a {
  78                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  79                         linux,code = <KEY_A>;
  80                         label = "SW30";
  81                         gpio-key,wakeup;
  82                         debounce-interval = <20>;
  83                 };
  84                 key-b {
  85                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
  86                         linux,code = <KEY_B>;
  87                         label = "SW31";
  88                         gpio-key,wakeup;
  89                         debounce-interval = <20>;
  90                 };
  91                 key-c {
  92                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
  93                         linux,code = <KEY_C>;
  94                         label = "SW32";
  95                         gpio-key,wakeup;
  96                         debounce-interval = <20>;
  97                 };
  98                 key-d {
  99                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
 100                         linux,code = <KEY_D>;
 101                         label = "SW33";
 102                         gpio-key,wakeup;
 103                         debounce-interval = <20>;
 104                 };
 105                 key-e {
 106                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
 107                         linux,code = <KEY_E>;
 108                         label = "SW34";
 109                         gpio-key,wakeup;
 110                         debounce-interval = <20>;
 111                 };
 112                 key-f {
 113                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
 114                         linux,code = <KEY_F>;
 115                         label = "SW35";
 116                         gpio-key,wakeup;
 117                         debounce-interval = <20>;
 118                 };
 119                 key-g {
 120                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
 121                         linux,code = <KEY_G>;
 122                         label = "SW36";
 123                         gpio-key,wakeup;
 124                         debounce-interval = <20>;
 125                 };
 126         };
 127
 128         leds {
 129                 compatible = "gpio-leds";
 130                 led6 {
 131                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 132                 };
 133                 led7 {
 134                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
 135                 };
 136                 led8 {
 137                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 138                 };
 139         };
 140
 141         vcc_sdhi0: regulator@0 {
 142                 compatible = "regulator-fixed";
 143
 144                 regulator-name = "SDHI0 Vcc";
 145                 regulator-min-microvolt = <3300000>;
 146                 regulator-max-microvolt = <3300000>;
 147
 148                 gpio = <&gpio7 17 GPIO_ACTIVE_HIGH>;
 149                 enable-active-high;
 150         };
 151
 152         vccq_sdhi0: regulator@1 {
 153                 compatible = "regulator-gpio";
 154
 155                 regulator-name = "SDHI0 VccQ";
 156                 regulator-min-microvolt = <1800000>;
 157                 regulator-max-microvolt = <3300000>;
 158
 159                 gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
 160                 gpios-states = <1>;
 161                 states = <3300000 1
 162                           1800000 0>;
 163         };
 164
 165         vcc_sdhi1: regulator@2 {
 166                 compatible = "regulator-fixed";
 167
 168                 regulator-name = "SDHI1 Vcc";
 169                 regulator-min-microvolt = <3300000>;
 170                 regulator-max-microvolt = <3300000>;
 171
 172                 gpio = <&gpio7 18 GPIO_ACTIVE_HIGH>;
 173                 enable-active-high;
 174         };
 175
 176         vccq_sdhi1: regulator@3 {
 177                 compatible = "regulator-gpio";
 178
 179                 regulator-name = "SDHI1 VccQ";
 180                 regulator-min-microvolt = <1800000>;
 181                 regulator-max-microvolt = <3300000>;
 182
 183                 gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
 184                 gpios-states = <1>;
 185                 states = <3300000 1
 186                           1800000 0>;
 187         };
 188
 189         vcc_sdhi2: regulator@4 {
 190                 compatible = "regulator-fixed";
 191
 192                 regulator-name = "SDHI2 Vcc";
 193                 regulator-min-microvolt = <3300000>;
 194                 regulator-max-microvolt = <3300000>;
 195
 196                 gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
 197                 enable-active-high;
 198         };
 199
 200         vccq_sdhi2: regulator@5 {
 201                 compatible = "regulator-gpio";
 202
 203                 regulator-name = "SDHI2 VccQ";
 204                 regulator-min-microvolt = <1800000>;
 205                 regulator-max-microvolt = <3300000>;
 206
 207                 gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
 208                 gpios-states = <1>;
 209                 states = <3300000 1
 210                           1800000 0>;
 211         };
 212 };
 213
 214 &extal_clk {
 215         clock-frequency = <20000000>;
 216 };
 217
 218 &i2c2 {
 219         pinctrl-0 = <&i2c2_pins>;
 220         pinctrl-names = "default";
 221
 222         status = "okay";
 223         clock-frequency = <400000>;
 224
 225         eeprom@50 {
 226                 compatible = "renesas,24c02";
 227                 reg = <0x50>;
 228                 pagesize = <16>;
 229         };
 230 };
 231
 232 &i2c6 {
 233         status = "okay";
 234         clock-frequency = <100000>;
 235 };
 236
 237 &pfc {
 238         pinctrl-0 = <&du_pins>;
 239         pinctrl-names = "default";
 240
 241         i2c2_pins: i2c2 {
 242                 renesas,groups = "i2c2";
 243                 renesas,function = "i2c2";
 244         };
 245
 246         du_pins: du {
 247                 renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
 248                 renesas,function = "du";
 249         };
 250
 251         scif0_pins: serial0 {
 252                 renesas,groups = "scif0_data_d";
 253                 renesas,function = "scif0";
 254         };
 255
 256         scif1_pins: serial1 {
 257                 renesas,groups = "scif1_data_d";
 258                 renesas,function = "scif1";
 259         };
 260
 261         ether_pins: ether {
 262                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 263                 renesas,function = "eth";
 264         };
 265
 266         phy1_pins: phy1 {
 267                 renesas,groups = "intc_irq0";
 268                 renesas,function = "intc";
 269         };
 270
 271         sdhi0_pins: sd0 {
 272                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 273                 renesas,function = "sdhi0";
 274         };
 275
 276         sdhi1_pins: sd1 {
 277                 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 278                 renesas,function = "sdhi1";
 279         };
 280
 281         sdhi2_pins: sd2 {
 282                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 283                 renesas,function = "sdhi2";
 284         };
 285
 286         qspi_pins: spi0 {
 287                 renesas,groups = "qspi_ctrl", "qspi_data4";
 288                 renesas,function = "qspi";
 289         };
 290
 291         msiof0_pins: spi1 {
 292                 renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
 293                                  "msiof0_tx";
 294                 renesas,function = "msiof0";
 295         };
 296 };
 297
 298 &ether {
 299         pinctrl-0 = <&ether_pins &phy1_pins>;
 300         pinctrl-names = "default";
 301
 302         phy-handle = <&phy1>;
 303         renesas,ether-link-active-low;
 304         status = "ok";
 305
 306         phy1: ethernet-phy@1 {
 307                 reg = <1>;
 308                 interrupt-parent = <&irqc0>;
 309                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 310                 micrel,led-mode = <1>;
 311         };
 312 };
 313
 314 &sata0 {
 315         status = "okay";
 316 };
 317
 318 &scif0 {
 319         pinctrl-0 = <&scif0_pins>;
 320         pinctrl-names = "default";
 321
 322         status = "okay";
 323 };
 324
 325 &scif1 {
 326         pinctrl-0 = <&scif1_pins>;
 327         pinctrl-names = "default";
 328
 329         status = "okay";
 330 };
 331
 332 &sdhi0 {
 333         pinctrl-0 = <&sdhi0_pins>;
 334         pinctrl-names = "default";
 335
 336         vmmc-supply = <&vcc_sdhi0>;
 337         vqmmc-supply = <&vccq_sdhi0>;
 338         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 339         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 340         status = "okay";
 341 };
 342
 343 &sdhi1 {
 344         pinctrl-0 = <&sdhi1_pins>;
 345         pinctrl-names = "default";
 346
 347         vmmc-supply = <&vcc_sdhi1>;
 348         vqmmc-supply = <&vccq_sdhi1>;
 349         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 350         wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
 351         status = "okay";
 352 };
 353
 354 &sdhi2 {
 355         pinctrl-0 = <&sdhi2_pins>;
 356         pinctrl-names = "default";
 357
 358         vmmc-supply = <&vcc_sdhi2>;
 359         vqmmc-supply = <&vccq_sdhi2>;
 360         cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
 361         status = "okay";
 362 };
 363
 364 &qspi {
 365         pinctrl-0 = <&qspi_pins>;
 366         pinctrl-names = "default";
 367
 368         status = "okay";
 369
 370         flash: flash@0 {
 371                 #address-cells = <1>;
 372                 #size-cells = <1>;
 373                 compatible = "spansion,s25fl512s";
 374                 reg = <0>;
 375                 spi-max-frequency = <30000000>;
 376                 spi-tx-bus-width = <4>;
 377                 spi-rx-bus-width = <4>;
 378                 m25p,fast-read;
 379
 380                 partition@0 {
 381                         label = "loader";
 382                         reg = <0x00000000 0x00080000>;
 383                         read-only;
 384                 };
 385                 partition@80000 {
 386                         label = "bootenv";
 387                         reg = <0x00080000 0x00080000>;
 388                         read-only;
 389                 };
 390                 partition@100000 {
 391                         label = "data";
 392                         reg = <0x00100000 0x03f00000>;
 393                 };
 394         };
 395 };
 396
 397 &msiof0 {
 398         pinctrl-0 = <&msiof0_pins>;
 399         pinctrl-names = "default";
 400
 401         status = "okay";
 402
 403         pmic: pmic@0 {
 404                 compatible = "renesas,r2a11302ft";
 405                 reg = <0>;
 406                 spi-max-frequency = <6000000>;
 407                 spi-cpol;
 408                 spi-cpha;
 409         };
 410 };