arch/arm/boot/dts/r8a7794-silk.dts

   1 /*
   2  * Device Tree Source for the SILK board
   3  *
   4  * Copyright (C) 2014 Renesas Electronics Corporation
   5  * Copyright (C) 2014-2015 Renesas Solutions Corp.
   6  * Copyright (C) 2014-2015 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 "r8a7794.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16
  17 / {
  18         model = "SILK";
  19         compatible = "renesas,silk", "renesas,r8a7794";
  20
  21         aliases {
  22                 serial0 = &scif2;
  23         };
  24
  25         chosen {
  26                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  27                 stdout-path = "serial0:115200n8";
  28         };
  29
  30         memory@40000000 {
  31                 device_type = "memory";
  32                 reg = <0 0x40000000 0 0x40000000>;
  33         };
  34
  35         d3_3v: regulator@0 {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "D3.3V";
  38                 regulator-min-microvolt = <3300000>;
  39                 regulator-max-microvolt = <3300000>;
  40                 regulator-boot-on;
  41                 regulator-always-on;
  42         };
  43
  44         vcc_sdhi1: regulator@3 {
  45                 compatible = "regulator-fixed";
  46
  47                 regulator-name = "SDHI1 Vcc";
  48                 regulator-min-microvolt = <3300000>;
  49                 regulator-max-microvolt = <3300000>;
  50
  51                 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53         };
  54
  55         vccq_sdhi1: regulator@4 {
  56                 compatible = "regulator-gpio";
  57
  58                 regulator-name = "SDHI1 VccQ";
  59                 regulator-min-microvolt = <1800000>;
  60                 regulator-max-microvolt = <3300000>;
  61
  62                 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
  63                 gpios-states = <1>;
  64                 states = <3300000 1
  65                           1800000 0>;
  66         };
  67
  68         vga-encoder {
  69                 compatible = "adi,adv7123";
  70
  71                 ports {
  72                         #address-cells = <1>;
  73                         #size-cells = <0>;
  74
  75                         port@0 {
  76                                 reg = <0>;
  77                                 adv7123_in: endpoint {
  78                                         remote-endpoint = <&du_out_rgb1>;
  79                                 };
  80                         };
  81                         port@1 {
  82                                 reg = <1>;
  83                                 adv7123_out: endpoint {
  84                                         remote-endpoint = <&vga_in>;
  85                                 };
  86                         };
  87                 };
  88         };
  89
  90         hdmi-out {
  91                 compatible = "hdmi-connector";
  92                 type = "a";
  93
  94                 port {
  95                         hdmi_con: endpoint {
  96                                 remote-endpoint = <&adv7511_out>;
  97                         };
  98                 };
  99         };
 100
 101         vga {
 102                 compatible = "vga-connector";
 103
 104                 port {
 105                         vga_in: endpoint {
 106                                 remote-endpoint = <&adv7123_out>;
 107                         };
 108                 };
 109         };
 110
 111         x2_clk: x2-clock {
 112                 compatible = "fixed-clock";
 113                 #clock-cells = <0>;
 114                 clock-frequency = <148500000>;
 115         };
 116
 117         x3_clk: x3-clock {
 118                 compatible = "fixed-clock";
 119                 #clock-cells = <0>;
 120                 clock-frequency = <74250000>;
 121         };
 122 };
 123
 124 &extal_clk {
 125         clock-frequency = <20000000>;
 126 };
 127
 128 &pfc {
 129         pinctrl-0 = <&scif_clk_pins>;
 130         pinctrl-names = "default";
 131
 132         scif2_pins: serial2 {
 133                 renesas,groups = "scif2_data";
 134                 renesas,function = "scif2";
 135         };
 136
 137         scif_clk_pins: scif_clk {
 138                 renesas,groups = "scif_clk";
 139                 renesas,function = "scif_clk";
 140         };
 141
 142         ether_pins: ether {
 143                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 144                 renesas,function = "eth";
 145         };
 146
 147         phy1_pins: phy1 {
 148                 renesas,groups = "intc_irq8";
 149                 renesas,function = "intc";
 150         };
 151
 152         i2c1_pins: i2c1 {
 153                 renesas,groups = "i2c1";
 154                 renesas,function = "i2c1";
 155         };
 156
 157         mmcif0_pins: mmcif0 {
 158                 renesas,groups = "mmc_data8", "mmc_ctrl";
 159                 renesas,function = "mmc";
 160         };
 161
 162         sdhi1_pins: sd1 {
 163                 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 164                 renesas,function = "sdhi1";
 165         };
 166
 167         qspi_pins: spi0 {
 168                 renesas,groups = "qspi_ctrl", "qspi_data4";
 169                 renesas,function = "qspi";
 170         };
 171
 172         vin0_pins: vin0 {
 173                 renesas,groups = "vin0_data8", "vin0_clk";
 174                 renesas,function = "vin0";
 175         };
 176
 177         usb0_pins: usb0 {
 178                 renesas,groups = "usb0";
 179                 renesas,function = "usb0";
 180         };
 181
 182         usb1_pins: usb1 {
 183                 renesas,groups = "usb1";
 184                 renesas,function = "usb1";
 185         };
 186 };
 187
 188 &scif2 {
 189         pinctrl-0 = <&scif2_pins>;
 190         pinctrl-names = "default";
 191
 192         status = "okay";
 193 };
 194
 195 &scif_clk {
 196         clock-frequency = <14745600>;
 197         status = "okay";
 198 };
 199
 200 &ether {
 201         pinctrl-0 = <&ether_pins &phy1_pins>;
 202         pinctrl-names = "default";
 203
 204         phy-handle = <&phy1>;
 205         renesas,ether-link-active-low;
 206         status = "okay";
 207
 208         phy1: ethernet-phy@1 {
 209                 reg = <1>;
 210                 interrupt-parent = <&irqc0>;
 211                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 212                 micrel,led-mode = <1>;
 213         };
 214 };
 215
 216 &i2c1 {
 217         pinctrl-0 = <&i2c1_pins>;
 218         pinctrl-names = "default";
 219
 220         status = "okay";
 221         clock-frequency = <400000>;
 222
 223         composite-in@20 {
 224                 compatible = "adi,adv7180";
 225                 reg = <0x20>;
 226                 remote = <&vin0>;
 227
 228                 port {
 229                         adv7180: endpoint {
 230                                 bus-width = <8>;
 231                                 remote-endpoint = <&vin0ep>;
 232                         };
 233                 };
 234         };
 235
 236         hdmi@39 {
 237                 compatible = "adi,adv7511w";
 238                 reg = <0x39>;
 239                 interrupt-parent = <&gpio5>;
 240                 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
 241
 242                 adi,input-depth = <8>;
 243                 adi,input-colorspace = "rgb";
 244                 adi,input-clock = "1x";
 245                 adi,input-style = <1>;
 246                 adi,input-justification = "evenly";
 247
 248                 ports {
 249                         #address-cells = <1>;
 250                         #size-cells = <0>;
 251
 252                         port@0 {
 253                                 reg = <0>;
 254                                 adv7511_in: endpoint {
 255                                         remote-endpoint = <&du_out_rgb0>;
 256                                 };
 257                         };
 258
 259                         port@1 {
 260                                 reg = <1>;
 261                                 adv7511_out: endpoint {
 262                                         remote-endpoint = <&hdmi_con>;
 263                                 };
 264                         };
 265                 };
 266         };
 267 };
 268
 269 &mmcif0 {
 270         pinctrl-0 = <&mmcif0_pins>;
 271         pinctrl-names = "default";
 272
 273         vmmc-supply = <&d3_3v>;
 274         vqmmc-supply = <&d3_3v>;
 275         bus-width = <8>;
 276         non-removable;
 277         status = "okay";
 278 };
 279
 280 &sdhi1 {
 281         pinctrl-0 = <&sdhi1_pins>;
 282         pinctrl-names = "default";
 283
 284         vmmc-supply = <&vcc_sdhi1>;
 285         vqmmc-supply = <&vccq_sdhi1>;
 286         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 287         status = "okay";
 288 };
 289
 290 &qspi {
 291         pinctrl-0 = <&qspi_pins>;
 292         pinctrl-names = "default";
 293
 294         status = "okay";
 295
 296         flash@0 {
 297                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 298                 reg = <0>;
 299                 spi-max-frequency = <30000000>;
 300                 spi-tx-bus-width = <4>;
 301                 spi-rx-bus-width = <4>;
 302                 spi-cpol;
 303                 spi-cpha;
 304                 m25p,fast-read;
 305
 306                 partitions {
 307                         compatible = "fixed-partitions";
 308                         #address-cells = <1>;
 309                         #size-cells = <1>;
 310
 311                         partition@0 {
 312                                 label = "loader";
 313                                 reg = <0x00000000 0x00040000>;
 314                                 read-only;
 315                         };
 316                         partition@40000 {
 317                                 label = "user";
 318                                 reg = <0x00040000 0x00400000>;
 319                                 read-only;
 320                         };
 321                         partition@440000 {
 322                                 label = "flash";
 323                                 reg = <0x00440000 0x03bc0000>;
 324                         };
 325                 };
 326         };
 327 };
 328
 329 /* composite video input */
 330 &vin0 {
 331         status = "okay";
 332         pinctrl-0 = <&vin0_pins>;
 333         pinctrl-names = "default";
 334
 335         port {
 336                 #address-cells = <1>;
 337                 #size-cells = <0>;
 338
 339                 vin0ep: endpoint {
 340                         remote-endpoint = <&adv7180>;
 341                         bus-width = <8>;
 342                 };
 343         };
 344 };
 345
 346 &pci0 {
 347         status = "okay";
 348         pinctrl-0 = <&usb0_pins>;
 349         pinctrl-names = "default";
 350 };
 351
 352 &pci1 {
 353         status = "okay";
 354         pinctrl-0 = <&usb1_pins>;
 355         pinctrl-names = "default";
 356 };
 357
 358 &usbphy {
 359         status = "okay";
 360 };
 361
 362 &du {
 363         status = "okay";
 364
 365         clocks = <&mstp7_clks R8A7794_CLK_DU0>,
 366                  <&mstp7_clks R8A7794_CLK_DU0>,
 367                  <&x2_clk>, <&x3_clk>;
 368         clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 369
 370         ports {
 371                 port@0 {
 372                         endpoint {
 373                                 remote-endpoint = <&adv7511_in>;
 374                         };
 375                 };
 376                 port@1 {
 377                         endpoint {
 378                                 remote-endpoint = <&adv7123_in>;
 379                         };
 380                 };
 381         };
 382 };