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 root=/dev/mtdblock1 rw rootfstype=jffs2";
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory {
  23                 reg = <0x70000000 0x4000000>;
  24         };
  25
  26         clocks {
  27                 #address-cells = <1>;
  28                 #size-cells = <1>;
  29                 ranges;
  30
  31                 main_clock: clock@0 {
  32                         compatible = "atmel,osc", "fixed-clock";
  33                         clock-frequency = <12000000>;
  34                 };
  35
  36                 slow_xtal {
  37                       clock-frequency = <32768>;
  38                 };
  39
  40                 main_xtal {
  41                       clock-frequency = <12000000>;
  42                 };
  43         };
  44
  45         ahb {
  46                 apb {
  47                         dbgu: serial@ffffee00 {
  48                                 status = "okay";
  49                         };
  50
  51                         usart1: serial@fff90000 {
  52                                 pinctrl-0 =
  53                                         <&pinctrl_usart1
  54                                          &pinctrl_usart1_rts
  55                                          &pinctrl_usart1_cts>;
  56                                 status = "okay";
  57                         };
  58
  59                         macb0: ethernet@fffbc000 {
  60                                 phy-mode = "rmii";
  61                                 status = "okay";
  62                         };
  63
  64                         i2c0: i2c@fff84000 {
  65                                 status = "okay";
  66                         };
  67
  68                         i2c1: i2c@fff88000 {
  69                                 status = "okay";
  70                         };
  71
  72                         watchdog@fffffd40 {
  73                                 status = "okay";
  74                         };
  75
  76                         mmc0: mmc@fff80000 {
  77                                 pinctrl-0 = <
  78                                         &pinctrl_board_mmc0
  79                                         &pinctrl_mmc0_slot0_clk_cmd_dat0
  80                                         &pinctrl_mmc0_slot0_dat1_3>;
  81                                 status = "okay";
  82                                 slot@0 {
  83                                         reg = <0>;
  84                                         bus-width = <4>;
  85                                         cd-gpios = <&pioD 10 GPIO_ACTIVE_HIGH>;
  86                                 };
  87                         };
  88
  89                         mmc1: mmc@fffd0000 {
  90                                 pinctrl-0 = <
  91                                         &pinctrl_board_mmc1
  92                                         &pinctrl_mmc1_slot0_clk_cmd_dat0
  93                                         &pinctrl_mmc1_slot0_dat1_3>;
  94                                 status = "okay";
  95                                 slot@0 {
  96                                         reg = <0>;
  97                                         bus-width = <4>;
  98                                         cd-gpios = <&pioD 11 GPIO_ACTIVE_HIGH>;
  99                                         wp-gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
 100                                 };
 101                         };
 102
 103                         pinctrl@fffff200 {
 104                                 mmc0 {
 105                                         pinctrl_board_mmc0: mmc0-board {
 106                                                 atmel,pins =
 107                                                         <AT91_PIOD 10 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;  /* PD10 gpio CD pin pull up and deglitch */
 108                                         };
 109                                 };
 110
 111                                 mmc1 {
 112                                         pinctrl_board_mmc1: mmc1-board {
 113                                                 atmel,pins =
 114                                                         <AT91_PIOD 11 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH    /* PD11 gpio CD pin pull up and deglitch */
 115                                                          AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;   /* PD29 gpio WP pin pull up */
 116                                         };
 117                                 };
 118
 119                                 pwm0 {
 120                                         pinctrl_pwm_leds: pwm-led {
 121                                                 atmel,pins =
 122                                                         <AT91_PIOD 0  AT91_PERIPH_B AT91_PINCTRL_PULL_UP        /* PD0 periph B */
 123                                                          AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;      /* PD31 periph B */
 124                                         };
 125                                 };
 126                         };
 127
 128                         spi0: spi@fffa4000{
 129                                 status = "okay";
 130                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
 131                                 mtd_dataflash@0 {
 132                                         compatible = "atmel,at45", "atmel,dataflash";
 133                                         spi-max-frequency = <13000000>;
 134                                         reg = <0>;
 135                                 };
 136                         };
 137
 138                         usb2: gadget@fff78000 {
 139                                 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
 140                                 status = "okay";
 141                         };
 142
 143                         adc0: adc@fffb0000 {
 144                                 pinctrl-names = "default";
 145                                 pinctrl-0 = <
 146                                         &pinctrl_adc0_ad0
 147                                         &pinctrl_adc0_ad1
 148                                         &pinctrl_adc0_ad2
 149                                         &pinctrl_adc0_ad3
 150                                         &pinctrl_adc0_ad4
 151                                         &pinctrl_adc0_ad5
 152                                         &pinctrl_adc0_ad6
 153                                         &pinctrl_adc0_ad7>;
 154                                 atmel,adc-ts-wires = <4>;
 155                                 status = "okay";
 156                         };
 157
 158                         pwm0: pwm@fffb8000 {
 159                                 status = "okay";
 160
 161                                 pinctrl-names = "default";
 162                                 pinctrl-0 = <&pinctrl_pwm_leds>;
 163                         };
 164
 165                         rtc@fffffd20 {
 166                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
 167                                 status = "okay";
 168                         };
 169
 170                         gpbr: syscon@fffffd60 {
 171                                 status = "okay";
 172                         };
 173
 174                         rtc@fffffdb0 {
 175                                 status = "okay";
 176                         };
 177                 };
 178
 179                 fb0: fb@0x00500000 {
 180                         display = <&display0>;
 181                         status = "okay";
 182
 183                         display0: display {
 184                                 bits-per-pixel = <32>;
 185                                 atmel,lcdcon-backlight;
 186                                 atmel,dmacon = <0x1>;
 187                                 atmel,lcdcon2 = <0x80008002>;
 188                                 atmel,guard-time = <9>;
 189                                 atmel,lcd-wiring-mode = "RGB";
 190
 191                                 display-timings {
 192                                         native-mode = <&timing0>;
 193                                         timing0: timing0 {
 194                                                 clock-frequency = <9000000>;
 195                                                 hactive = <480>;
 196                                                 vactive = <272>;
 197                                                 hback-porch = <1>;
 198                                                 hfront-porch = <1>;
 199                                                 vback-porch = <40>;
 200                                                 vfront-porch = <1>;
 201                                                 hsync-len = <45>;
 202                                                 vsync-len = <1>;
 203                                         };
 204                                 };
 205                         };
 206                 };
 207
 208                 nand0: nand@40000000 {
 209                         nand-bus-width = <8>;
 210                         nand-ecc-mode = "soft";
 211                         nand-on-flash-bbt;
 212                         status = "okay";
 213
 214                         boot@0 {
 215                                 label = "bootstrap/uboot/kernel";
 216                                 reg = <0x0 0x400000>;
 217                         };
 218
 219                         rootfs@400000 {
 220                                 label = "rootfs";
 221                                 reg = <0x400000 0x3C00000>;
 222                         };
 223
 224                         data@4000000 {
 225                                 label = "data";
 226                                 reg = <0x4000000 0xC000000>;
 227                         };
 228                 };
 229
 230                 usb0: ohci@00700000 {
 231                         status = "okay";
 232                         num-ports = <2>;
 233                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 234                                            &pioD 3 GPIO_ACTIVE_LOW>;
 235                 };
 236
 237                 usb1: ehci@00800000 {
 238                         status = "okay";
 239                 };
 240         };
 241
 242         leds {
 243                 compatible = "gpio-leds";
 244
 245                 d8 {
 246                         label = "d8";
 247                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
 248                         linux,default-trigger = "heartbeat";
 249                 };
 250         };
 251
 252         pwmleds {
 253                 compatible = "pwm-leds";
 254
 255                 d6 {
 256                         label = "d6";
 257                         pwms = <&pwm0 3 5000 PWM_POLARITY_INVERTED>;
 258                         max-brightness = <255>;
 259                         linux,default-trigger = "nand-disk";
 260                 };
 261
 262                 d7 {
 263                         label = "d7";
 264                         pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
 265                         max-brightness = <255>;
 266                         linux,default-trigger = "mmc0";
 267                 };
 268         };
 269
 270         gpio_keys {
 271                 compatible = "gpio-keys";
 272
 273                 left_click {
 274                         label = "left_click";
 275                         gpios = <&pioB 6 GPIO_ACTIVE_LOW>;
 276                         linux,code = <272>;
 277                         gpio-key,wakeup;
 278                 };
 279
 280                 right_click {
 281                         label = "right_click";
 282                         gpios = <&pioB 7 GPIO_ACTIVE_LOW>;
 283                         linux,code = <273>;
 284                         gpio-key,wakeup;
 285                 };
 286
 287                 left {
 288                         label = "Joystick Left";
 289                         gpios = <&pioB 14 GPIO_ACTIVE_LOW>;
 290                         linux,code = <105>;
 291                 };
 292
 293                 right {
 294                         label = "Joystick Right";
 295                         gpios = <&pioB 15 GPIO_ACTIVE_LOW>;
 296                         linux,code = <106>;
 297                 };
 298
 299                 up {
 300                         label = "Joystick Up";
 301                         gpios = <&pioB 16 GPIO_ACTIVE_LOW>;
 302                         linux,code = <103>;
 303                 };
 304
 305                 down {
 306                         label = "Joystick Down";
 307                         gpios = <&pioB 17 GPIO_ACTIVE_LOW>;
 308                         linux,code = <108>;
 309                 };
 310
 311                 enter {
 312                         label = "Joystick Press";
 313                         gpios = <&pioB 18 GPIO_ACTIVE_LOW>;
 314                         linux,code = <28>;
 315                 };
 316         };
 317 };