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