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
  17 / {
  18         model = "Koelsch";
  19         compatible = "renesas,koelsch", "renesas,r8a7791";
  20
  21         chosen {
  22                 bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
  23         };
  24
  25         memory@40000000 {
  26                 device_type = "memory";
  27                 reg = <0 0x40000000 0 0x40000000>;
  28         };
  29
  30         memory@200000000 {
  31                 device_type = "memory";
  32                 reg = <2 0x00000000 0 0x40000000>;
  33         };
  34
  35         lbsc {
  36                 #address-cells = <1>;
  37                 #size-cells = <1>;
  38         };
  39
  40         gpio-keys {
  41                 compatible = "gpio-keys";
  42
  43                 key-a {
  44                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  45                         linux,code = <30>;
  46                         label = "SW30";
  47                         gpio-key,wakeup;
  48                         debounce-interval = <20>;
  49                 };
  50                 key-b {
  51                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
  52                         linux,code = <48>;
  53                         label = "SW31";
  54                         gpio-key,wakeup;
  55                         debounce-interval = <20>;
  56                 };
  57                 key-c {
  58                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
  59                         linux,code = <46>;
  60                         label = "SW32";
  61                         gpio-key,wakeup;
  62                         debounce-interval = <20>;
  63                 };
  64                 key-d {
  65                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
  66                         linux,code = <32>;
  67                         label = "SW33";
  68                         gpio-key,wakeup;
  69                         debounce-interval = <20>;
  70                 };
  71                 key-e {
  72                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  73                         linux,code = <18>;
  74                         label = "SW34";
  75                         gpio-key,wakeup;
  76                         debounce-interval = <20>;
  77                 };
  78                 key-f {
  79                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
  80                         linux,code = <33>;
  81                         label = "SW35";
  82                         gpio-key,wakeup;
  83                         debounce-interval = <20>;
  84                 };
  85                 key-g {
  86                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
  87                         linux,code = <34>;
  88                         label = "SW36";
  89                         gpio-key,wakeup;
  90                         debounce-interval = <20>;
  91                 };
  92         };
  93
  94         leds {
  95                 compatible = "gpio-leds";
  96                 led6 {
  97                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
  98                 };
  99                 led7 {
 100                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
 101                 };
 102                 led8 {
 103                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 104                 };
 105         };
 106
 107         vcc_sdhi0: regulator@0 {
 108                 compatible = "regulator-fixed";
 109
 110                 regulator-name = "SDHI0 Vcc";
 111                 regulator-min-microvolt = <3300000>;
 112                 regulator-max-microvolt = <3300000>;
 113
 114                 gpio = <&gpio7 17 GPIO_ACTIVE_HIGH>;
 115                 enable-active-high;
 116         };
 117
 118         vccq_sdhi0: regulator@1 {
 119                 compatible = "regulator-gpio";
 120
 121                 regulator-name = "SDHI0 VccQ";
 122                 regulator-min-microvolt = <1800000>;
 123                 regulator-max-microvolt = <3300000>;
 124
 125                 gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
 126                 gpios-states = <1>;
 127                 states = <3300000 1
 128                           1800000 0>;
 129         };
 130
 131         vcc_sdhi1: regulator@2 {
 132                 compatible = "regulator-fixed";
 133
 134                 regulator-name = "SDHI1 Vcc";
 135                 regulator-min-microvolt = <3300000>;
 136                 regulator-max-microvolt = <3300000>;
 137
 138                 gpio = <&gpio7 18 GPIO_ACTIVE_HIGH>;
 139                 enable-active-high;
 140         };
 141
 142         vccq_sdhi1: regulator@3 {
 143                 compatible = "regulator-gpio";
 144
 145                 regulator-name = "SDHI1 VccQ";
 146                 regulator-min-microvolt = <1800000>;
 147                 regulator-max-microvolt = <3300000>;
 148
 149                 gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
 150                 gpios-states = <1>;
 151                 states = <3300000 1
 152                           1800000 0>;
 153         };
 154
 155         vcc_sdhi2: regulator@4 {
 156                 compatible = "regulator-fixed";
 157
 158                 regulator-name = "SDHI2 Vcc";
 159                 regulator-min-microvolt = <3300000>;
 160                 regulator-max-microvolt = <3300000>;
 161
 162                 gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
 163                 enable-active-high;
 164         };
 165
 166         vccq_sdhi2: regulator@5 {
 167                 compatible = "regulator-gpio";
 168
 169                 regulator-name = "SDHI2 VccQ";
 170                 regulator-min-microvolt = <1800000>;
 171                 regulator-max-microvolt = <3300000>;
 172
 173                 gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
 174                 gpios-states = <1>;
 175                 states = <3300000 1
 176                           1800000 0>;
 177         };
 178 };
 179
 180 &extal_clk {
 181         clock-frequency = <20000000>;
 182 };
 183
 184 &i2c2 {
 185         pinctrl-0 = <&i2c2_pins>;
 186         pinctrl-names = "default";
 187
 188         status = "okay";
 189         clock-frequency = <400000>;
 190
 191         eeprom@50 {
 192                 compatible = "renesas,24c02";
 193                 reg = <0x50>;
 194                 pagesize = <16>;
 195         };
 196 };
 197
 198 &pfc {
 199         pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
 200         pinctrl-names = "default";
 201
 202         i2c2_pins: i2c {
 203                 renesas,groups = "i2c2";
 204                 renesas,function = "i2c2";
 205         };
 206
 207         du_pins: du {
 208                 renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
 209                 renesas,function = "du";
 210         };
 211
 212         scif0_pins: serial0 {
 213                 renesas,groups = "scif0_data_d";
 214                 renesas,function = "scif0";
 215         };
 216
 217         scif1_pins: serial1 {
 218                 renesas,groups = "scif1_data_d";
 219                 renesas,function = "scif1";
 220         };
 221
 222         ether_pins: ether {
 223                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 224                 renesas,function = "eth";
 225         };
 226
 227         phy1_pins: phy1 {
 228                 renesas,groups = "intc_irq0";
 229                 renesas,function = "intc";
 230         };
 231
 232         sdhi0_pins: sd0 {
 233                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl";
 234                 renesas,function = "sdhi0";
 235         };
 236
 237         sdhi1_pins: sd1 {
 238                 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
 239                 renesas,function = "sdhi1";
 240         };
 241
 242         sdhi2_pins: sd2 {
 243                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
 244                 renesas,function = "sdhi2";
 245         };
 246
 247         qspi_pins: spi {
 248                 renesas,groups = "qspi_ctrl", "qspi_data4";
 249                 renesas,function = "qspi";
 250         };
 251 };
 252
 253 &ether {
 254         pinctrl-0 = <&ether_pins &phy1_pins>;
 255         pinctrl-names = "default";
 256
 257         phy-handle = <&phy1>;
 258         renesas,ether-link-active-low;
 259         status = "ok";
 260
 261         phy1: ethernet-phy@1 {
 262                 reg = <1>;
 263                 interrupt-parent = <&irqc0>;
 264                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 265         };
 266 };
 267
 268 &sata0 {
 269         status = "okay";
 270 };
 271
 272 &sdhi0 {
 273         pinctrl-0 = <&sdhi0_pins>;
 274         pinctrl-names = "default";
 275
 276         vmmc-supply = <&vcc_sdhi0>;
 277         vqmmc-supply = <&vccq_sdhi0>;
 278         cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
 279         wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
 280         status = "okay";
 281 };
 282
 283 &sdhi1 {
 284         pinctrl-0 = <&sdhi1_pins>;
 285         pinctrl-names = "default";
 286
 287         vmmc-supply = <&vcc_sdhi1>;
 288         vqmmc-supply = <&vccq_sdhi1>;
 289         cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
 290         wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
 291         status = "okay";
 292 };
 293
 294 &sdhi2 {
 295         pinctrl-0 = <&sdhi2_pins>;
 296         pinctrl-names = "default";
 297
 298         vmmc-supply = <&vcc_sdhi2>;
 299         vqmmc-supply = <&vccq_sdhi2>;
 300         cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
 301         status = "okay";
 302 };
 303
 304 &spi {
 305         pinctrl-0 = <&qspi_pins>;
 306         pinctrl-names = "default";
 307
 308         status = "okay";
 309
 310         flash: flash@0 {
 311                 #address-cells = <1>;
 312                 #size-cells = <1>;
 313                 compatible = "spansion,s25fl512s";
 314                 reg = <0>;
 315                 spi-max-frequency = <30000000>;
 316                 m25p,fast-read;
 317
 318                 partition@0 {
 319                         label = "loader";
 320                         reg = <0x00000000 0x00080000>;
 321                         read-only;
 322                 };
 323                 partition@80000 {
 324                         label = "bootenv";
 325                         reg = <0x00080000 0x00080000>;
 326                         read-only;
 327                 };
 328                 partition@100000 {
 329                         label = "data";
 330                         reg = <0x00100000 0x03f00000>;
 331                 };
 332         };
 333 };