arch/arm/boot/dts/at91sam9m10g45ek.dts

   1 /*
   2  * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
   3  *
   4  *  Copyright (C) 2011 Atmel,
   5  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
   6  *
   7  * Licensed under GPLv2 or later.
   8  */
   9 /dts-v1/;
  10 #include "at91sam9g45.dtsi"
  11 #include <dt-bindings/pwm/pwm.h>
  12
  13 / {
  14         model = "Atmel AT91SAM9M10G45-EK";
  15         compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
  16
  17         chosen {
  18                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
  19         };
  20
  21         memory {
  22                 reg = <0x70000000 0x4000000>;
  23         };
  24
  25         clocks {
  26                 #address-cells = <1>;
  27                 #size-cells = <1>;
  28                 ranges;
  29
  30                 main_clock: clock@0 {
  31                         compatible = "atmel,osc", "fixed-clock";
  32                         clock-frequency = <12000000>;
  33                 };
  34
  35                 slow_xtal {
  36                       clock-frequency = <32768>;
  37                 };
  38
  39                 main_xtal {
  40                       clock-frequency = <12000000>;
  41                 };
  42         };
  43
  44         ahb {
  45                 apb {
  46                         dbgu: serial@ffffee00 {
  47                                 status = "okay";
  48                         };
  49
  50                         usart1: serial@fff90000 {
  51                                 pinctrl-0 =
  52                                         <&pinctrl_usart1
  53                                          &pinctrl_usart1_rts
  54                                          &pinctrl_usart1_cts>;
  55                                 status = "okay";
  56                         };
  57
  58                         macb0: ethernet@fffbc000 {
  59                                 phy-mode = "rmii";
  60                                 status = "okay";
  61                         };
  62
  63                         i2c0: i2c@fff84000 {
  64                                 status = "okay";
  65                         };
  66
  67                         i2c1: i2c@fff88000 {
  68                                 status = "okay";
  69                         };
  70
  71                         watchdog@fffffd40 {
  72                                 status = "okay";
  73                         };
  74
  75                         mmc0: mmc@fff80000 {
  76                                 pinctrl-0 = <
  77                                         &pinctrl_board_mmc0
  78                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  79                                         &pinctrl_mmc0_slot0_dat1_3>;
  80                                 status = "okay";
  81                                 slot@0 {
  82                                         reg = <0>;
  83                                         bus-width = <4>;
  84                                         cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
  85                                 };
  86                         };
  87
  88                         mmc1: mmc@fffd0000 {
  89                                 pinctrl-0 = <
  90                                         &pinctrl_board_mmc1
  91                                         &pinctrl_mmc1_slot0_clk_cmd_dat0
  92                                         &pinctrl_mmc1_slot0_dat1_3>;
  93                                 status = "okay";
  94                                 slot@0 {
  95                                         reg = <0>;
  96                                         bus-width = <4>;
  97                                         cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
  98                                         wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
  99                                 };
 100                         };
 101
 102                         pinctrl@fffff200 {
 103                                 mmc0 {
 104                                         pinctrl_board_mmc0: mmc0-board {
 105                                                 atmel,pins =
 106                                                         <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD10 gpio CD pin pull up and deglitch */
 107                                         };
 108                                 };
 109
 110                                 mmc1 {
 111                                         pinctrl_board_mmc1: mmc1-board {
 112                                                 atmel,pins =
 113                                                         <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PD11 gpio CD pin pull up and deglitch */
 114                                                          AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PD29 gpio WP pin pull up */
 115                                         };
 116                                 };
 117
 118                                 pwm0 {
 119                                         pinctrl_pwm_leds: pwm-led {
 120                                                 atmel,pins =
 121                                                         <AT91_PIOD 0  AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PD0 periph B */
 122                                                          AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PD31 periph B */
 123                                         };
 124                                 };
 125                         };
 126
 127                         spi0: spi@fffa4000{
 128                                 status = "okay";
 129                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
 130                                 mtd_dataflash@0 {
 131                                         compatible = "atmel,at45", "atmel,dataflash";
 132                                         spi-max-frequency = <13000000>;
 133                                         reg = <0>;
 134                                 };
 135                         };
 136
 137                         usb2: gadget@fff78000 {
 138                                 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
 139                                 status = "okay";
 140                         };
 141
 142                         adc0: adc@fffb0000 {
 143                                 pinctrl-names = "default";
 144                                 pinctrl-0 = <
 145                                         &pinctrl_adc0_ad0
 146                                         &pinctrl_adc0_ad1
 147                                         &pinctrl_adc0_ad2
 148                                         &pinctrl_adc0_ad3
 149                                         &pinctrl_adc0_ad4
 150                                         &pinctrl_adc0_ad5
 151                                         &pinctrl_adc0_ad6
 152                                         &pinctrl_adc0_ad7>;
 153                                 atmel,adc-ts-wires = <4>;
 154                                 status = "okay";
 155                         };
 156
 157                         pwm0: pwm@fffb8000 {
 158                                 status = "okay";
 159
 160                                 pinctrl-names = "default";
 161                                 pinctrl-0 = <&pinctrl_pwm_leds>;
 162                         };
 163
 164                         rtc@fffffdb0 {
 165                                 status = "okay";
 166                         };
 167                 };
 168
 169                 fb0: fb@0x00500000 {
 170                         display = <&display0>;
 171                         status = "okay";
 172
 173                         display0: display {
 174                                 bits-per-pixel = <32>;
 175                                 atmel,lcdcon-backlight;
 176                                 atmel,dmacon = <0x1>;
 177                                 atmel,lcdcon2 = <0x80008002>;
 178                                 atmel,guard-time = <9>;
 179                                 atmel,lcd-wiring-mode = "RGB";
 180
 181                                 display-timings {
 182                                         native-mode = <&timing0>;
 183                                         timing0: timing0 {
 184                                                 clock-frequency = <9000000>;
 185                                                 hactive = <480>;
 186                                                 vactive = <272>;
 187                                                 hback-porch = <1>;
 188                                                 hfront-porch = <1>;
 189                                                 vback-porch = <40>;
 190                                                 vfront-porch = <1>;
 191                                                 hsync-len = <45>;
 192                                                 vsync-len = <1>;
 193                                         };
 194                                 };
 195                         };
 196                 };
 197
 198                 nand0: nand@40000000 {
 199                         nand-bus-width = <8>;
 200                         nand-ecc-mode = "soft";
 201                         nand-on-flash-bbt;
 202                         status = "okay";
 203
 204                         boot@0 {
 205                                 label = "bootstrap/uboot/kernel";
 206                                 reg = <0x0 0x400000>;
 207                         };
 208
 209                         rootfs@400000 {
 210                                 label = "rootfs";
 211                                 reg = <0x400000 0x3C00000>;
 212                         };
 213
 214                         data@4000000 {
 215                                 label = "data";
 216                                 reg = <0x4000000 0xC000000>;
 217                         };
 218                 };
 219
 220                 usb0: ohci@00700000 {
 221                         status = "okay";
 222                         num-ports = <2>;
 223                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 224                                            &pioD 3 GPIO_ACTIVE_LOW>;
 225                 };
 226
 227                 usb1: ehci@00800000 {
 228                         status = "okay";
 229                 };
 230         };
 231
 232         leds {
 233                 compatible = "gpio-leds";
 234
 235                 d8 {
 236                         label = "d8";
 237                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 238                         linux,default-trigger = "heartbeat";
 239                 };
 240         };
 241
 242         pwmleds {
 243                 compatible = "pwm-leds";
 244
 245                 d6 {
 246                         label = "d6";
 247                         pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>;
 248                         max-brightness = <255>;
 249                         linux,default-trigger = "nand-disk";
 250                 };
 251
 252                 d7 {
 253                         label = "d7";
 254                         pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
 255                         max-brightness = <255>;
 256                         linux,default-trigger = "mmc0";
 257                 };
 258         };
 259
 260         gpio_keys {
 261                 compatible = "gpio-keys";
 262
 263                 left_click {
 264                         label = "left_click";
 265                         gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
 266                         linux,code = <272>;
 267                         gpio-key,wakeup;
 268                 };
 269
 270                 right_click {
 271                         label = "right_click";
 272                         gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
 273                         linux,code = <273>;
 274                         gpio-key,wakeup;
 275                 };
 276
 277                 left {
 278                         label = "Joystick Left";
 279                         gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
 280                         linux,code = <105>;
 281                 };
 282
 283                 right {
 284                         label = "Joystick Right";
 285                         gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
 286                         linux,code = <106>;
 287                 };
 288
 289                 up {
 290                         label = "Joystick Up";
 291                         gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
 292                         linux,code = <103>;
 293                 };
 294
 295                 down {
 296                         label = "Joystick Down";
 297                         gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
 298                         linux,code = <108>;
 299                 };
 300
 301                 enter {
 302                         label = "Joystick Press";
 303                         gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
 304                         linux,code = <28>;
 305                 };
 306         };
 307 };