arch/arm/boot/dts/r8a7793-gose.dts

   1 /*
   2  * Device Tree Source for the Gose board
   3  *
   4  * Copyright (C) 2014-2015 Renesas Electronics Corporation
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12 #include "r8a7793.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15
  16 / {
  17         model = "Gose";
  18         compatible = "renesas,gose", "renesas,r8a7793";
  19
  20         aliases {
  21                 serial0 = &scif0;
  22                 serial1 = &scif1;
  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         gpio-keys {
  36                 compatible = "gpio-keys";
  37
  38                 key-1 {
  39                         gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
  40                         linux,code = <KEY_1>;
  41                         label = "SW2-1";
  42                         gpio-key,wakeup;
  43                         debounce-interval = <20>;
  44                 };
  45                 key-2 {
  46                         gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
  47                         linux,code = <KEY_2>;
  48                         label = "SW2-2";
  49                         gpio-key,wakeup;
  50                         debounce-interval = <20>;
  51                 };
  52                 key-3 {
  53                         gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
  54                         linux,code = <KEY_3>;
  55                         label = "SW2-3";
  56                         gpio-key,wakeup;
  57                         debounce-interval = <20>;
  58                 };
  59                 key-4 {
  60                         gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
  61                         linux,code = <KEY_4>;
  62                         label = "SW2-4";
  63                         gpio-key,wakeup;
  64                         debounce-interval = <20>;
  65                 };
  66                 key-a {
  67                         gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
  68                         linux,code = <KEY_A>;
  69                         label = "SW30";
  70                         gpio-key,wakeup;
  71                         debounce-interval = <20>;
  72                 };
  73                 key-b {
  74                         gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
  75                         linux,code = <KEY_B>;
  76                         label = "SW31";
  77                         gpio-key,wakeup;
  78                         debounce-interval = <20>;
  79                 };
  80                 key-c {
  81                         gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
  82                         linux,code = <KEY_C>;
  83                         label = "SW32";
  84                         gpio-key,wakeup;
  85                         debounce-interval = <20>;
  86                 };
  87                 key-d {
  88                         gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
  89                         linux,code = <KEY_D>;
  90                         label = "SW33";
  91                         gpio-key,wakeup;
  92                         debounce-interval = <20>;
  93                 };
  94                 key-e {
  95                         gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
  96                         linux,code = <KEY_E>;
  97                         label = "SW34";
  98                         gpio-key,wakeup;
  99                         debounce-interval = <20>;
 100                 };
 101                 key-f {
 102                         gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
 103                         linux,code = <KEY_F>;
 104                         label = "SW35";
 105                         gpio-key,wakeup;
 106                         debounce-interval = <20>;
 107                 };
 108                 key-g {
 109                         gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
 110                         linux,code = <KEY_G>;
 111                         label = "SW36";
 112                         gpio-key,wakeup;
 113                         debounce-interval = <20>;
 114                 };
 115         };
 116
 117         leds {
 118                 compatible = "gpio-leds";
 119                 led6 {
 120                         gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
 121                         label = "LED6";
 122                 };
 123                 led7 {
 124                         gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
 125                         label = "LED7";
 126                 };
 127                 led8 {
 128                         gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
 129                         label = "LED8";
 130                 };
 131         };
 132 };
 133
 134 &extal_clk {
 135         clock-frequency = <20000000>;
 136 };
 137
 138 &pfc {
 139         i2c2_pins: i2c2 {
 140                 renesas,groups = "i2c2";
 141                 renesas,function = "i2c2";
 142         };
 143
 144         scif0_pins: serial0 {
 145                 renesas,groups = "scif0_data_d";
 146                 renesas,function = "scif0";
 147         };
 148
 149         scif1_pins: serial1 {
 150                 renesas,groups = "scif1_data_d";
 151                 renesas,function = "scif1";
 152         };
 153
 154         ether_pins: ether {
 155                 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
 156                 renesas,function = "eth";
 157         };
 158
 159         phy1_pins: phy1 {
 160                 renesas,groups = "intc_irq0";
 161                 renesas,function = "intc";
 162         };
 163
 164         qspi_pins: spi0 {
 165                 renesas,groups = "qspi_ctrl", "qspi_data4";
 166                 renesas,function = "qspi";
 167         };
 168 };
 169
 170 &ether {
 171         pinctrl-0 = <&ether_pins &phy1_pins>;
 172         pinctrl-names = "default";
 173
 174         phy-handle = <&phy1>;
 175         renesas,ether-link-active-low;
 176         status = "okay";
 177
 178         phy1: ethernet-phy@1 {
 179                 reg = <1>;
 180                 interrupt-parent = <&irqc0>;
 181                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 182                 micrel,led-mode = <1>;
 183         };
 184 };
 185
 186 &cmt0 {
 187         status = "okay";
 188 };
 189
 190 &scif0 {
 191         pinctrl-0 = <&scif0_pins>;
 192         pinctrl-names = "default";
 193
 194         status = "okay";
 195 };
 196
 197 &scif1 {
 198         pinctrl-0 = <&scif1_pins>;
 199         pinctrl-names = "default";
 200
 201         status = "okay";
 202 };
 203
 204 &qspi {
 205         pinctrl-0 = <&qspi_pins>;
 206         pinctrl-names = "default";
 207
 208         status = "okay";
 209
 210         flash@0 {
 211                 compatible = "spansion,s25fl512s", "jedec,spi-nor";
 212                 reg = <0>;
 213                 spi-max-frequency = <30000000>;
 214                 spi-tx-bus-width = <4>;
 215                 spi-rx-bus-width = <4>;
 216                 spi-cpol;
 217                 spi-cpha;
 218                 m25p,fast-read;
 219
 220                 partitions {
 221                         compatible = "fixed-partitions";
 222                         #address-cells = <1>;
 223                         #size-cells = <1>;
 224
 225                         partition@0 {
 226                                 label = "loader";
 227                                 reg = <0x00000000 0x00040000>;
 228                                 read-only;
 229                         };
 230                         partition@40000 {
 231                                 label = "user";
 232                                 reg = <0x00040000 0x00400000>;
 233                                 read-only;
 234                         };
 235                         partition@440000 {
 236                                 label = "flash";
 237                                 reg = <0x00440000 0x03bc0000>;
 238                         };
 239                 };
 240         };
 241 };
 242
 243 &i2c2 {
 244         pinctrl-0 = <&i2c2_pins>;
 245         pinctrl-names = "default";
 246
 247         status = "okay";
 248         clock-frequency = <100000>;
 249
 250         eeprom@50 {
 251                 compatible = "renesas,r1ex24002", "atmel,24c02";
 252                 reg = <0x50>;
 253                 pagesize = <16>;
 254         };
 255 };