arch/arm/boot/dts/at91sam9rlek.dts

   1 /*
   2  * at91sam9rlek.dts - Device Tree file for Atmel at91sam9rl reference board
   3  *
   4  *  Copyright (C) 2014 Microchip
   5  *  Alexandre Belloni <alexandre.belloni@free-electrons.com>
   6  *
   7  * Licensed under GPLv2 only
   8  */
   9 /dts-v1/;
  10 #include "at91sam9rl.dtsi"
  11
  12 / {
  13         model = "Atmel at91sam9rlek";
  14         compatible = "atmel,at91sam9rlek", "atmel,at91sam9rl", "atmel,at91sam9";
  15
  16         chosen {
  17                 bootargs = "rootfstype=ubifs root=ubi0:rootfs ubi.mtd=5 rw";
  18                 stdout-path = "serial0:115200n8";
  19         };
  20
  21         memory {
  22                 reg = <0x20000000 0x4000000>;
  23         };
  24
  25         clocks {
  26                 slow_xtal {
  27                         clock-frequency = <32768>;
  28                 };
  29
  30                 main_xtal {
  31                         clock-frequency = <12000000>;
  32                 };
  33         };
  34
  35         ahb {
  36                 fb0: fb@500000 {
  37                         display = <&display0>;
  38                         status = "okay";
  39
  40                         display0: display {
  41                                 bits-per-pixel = <16>;
  42                                 atmel,lcdcon-backlight;
  43                                 atmel,dmacon = <0x1>;
  44                                 atmel,lcdcon2 = <0x80008002>;
  45                                 atmel,guard-time = <1>;
  46                                 atmel,lcd-wiring-mode = "RGB";
  47
  48                                 display-timings {
  49                                         native-mode = <&timing0>;
  50                                         timing0: timing0 {
  51                                                 clock-frequency = <4965000>;
  52                                                 hactive = <240>;
  53                                                 vactive = <320>;
  54                                                 hback-porch = <1>;
  55                                                 hfront-porch = <33>;
  56                                                 vback-porch = <1>;
  57                                                 vfront-porch = <0>;
  58                                                 hsync-len = <5>;
  59                                                 vsync-len = <1>;
  60                                                 hsync-active = <1>;
  61                                                 vsync-active = <1>;
  62                                         };
  63                                 };
  64                         };
  65                 };
  66
  67                 ebi: ebi@10000000 {
  68                         pinctrl-0 = <&pinctrl_ebi_addr_nand>;
  69                         pinctrl-names = "default";
  70                         status = "okay";
  71
  72                         nand_controller: nand-controller {
  73                                 status = "okay";
  74                                 pinctrl-0 = <&pinctrl_nand_oe_we
  75                                              &pinctrl_nand_cs
  76                                              &pinctrl_nand_rb>;
  77                                 pinctrl-names = "default";
  78
  79                                 nand@3 {
  80                                         reg = <0x3 0x0 0x800000>;
  81                                         rb-gpios = <&pioD 17 GPIO_ACTIVE_HIGH>;
  82                                         cs-gpios = <&pioB 6 GPIO_ACTIVE_HIGH>;
  83                                         nand-bus-width = <8>;
  84                                         nand-ecc-mode = "soft";
  85                                         nand-on-flash-bbt;
  86                                         label = "atmel_nand";
  87
  88                                         partitions {
  89                                                 compatible = "fixed-partitions";
  90                                                 #address-cells = <1>;
  91                                                 #size-cells = <1>;
  92
  93                                                 at91bootstrap@0 {
  94                                                         label = "at91bootstrap";
  95                                                         reg = <0x0 0x40000>;
  96                                                 };
  97
  98                                                 bootloader@40000 {
  99                                                         label = "bootloader";
 100                                                         reg = <0x40000 0x80000>;
 101                                                 };
 102
 103                                                 bootloaderenv@c0000 {
 104                                                         label = "bootloader env";
 105                                                         reg = <0xc0000 0xc0000>;
 106                                                 };
 107
 108                                                 dtb@180000 {
 109                                                         label = "device tree";
 110                                                         reg = <0x180000 0x80000>;
 111                                                 };
 112
 113                                                 kernel@200000 {
 114                                                         label = "kernel";
 115                                                         reg = <0x200000 0x600000>;
 116                                                 };
 117
 118                                                 rootfs@800000 {
 119                                                         label = "rootfs";
 120                                                         reg = <0x800000 0x0f800000>;
 121                                                 };
 122                                         };
 123                                 };
 124                         };
 125                 };
 126
 127                 apb {
 128                         tcb0: timer@fffa0000 {
 129                                 timer@0 {
 130                                         compatible = "atmel,tcb-timer";
 131                                         reg = <0>, <1>;
 132                                 };
 133
 134                                 timer@2 {
 135                                         compatible = "atmel,tcb-timer";
 136                                         reg = <2>;
 137                                 };
 138                         };
 139
 140                         mmc0: mmc@fffa4000 {
 141                                 pinctrl-0 = <
 142                                         &pinctrl_board_mmc0
 143                                         &pinctrl_mmc0_clk
 144                                         &pinctrl_mmc0_slot0_cmd_dat0
 145                                         &pinctrl_mmc0_slot0_dat1_3>;
 146                                 status = "okay";
 147                                 slot@0 {
 148                                         reg = <0>;
 149                                         bus-width = <4>;
 150                                         cd-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
 151                                 };
 152                         };
 153
 154                         usart0: serial@fffb0000 {
 155                                 pinctrl-0 = <
 156                                         &pinctrl_usart0
 157                                         &pinctrl_usart0_rts
 158                                         &pinctrl_usart0_cts>;
 159                                 status = "okay";
 160                         };
 161
 162                         adc0: adc@fffd0000 {
 163                                 pinctrl-names = "default";
 164                                 pinctrl-0 = <
 165                                         &pinctrl_adc0_ad0
 166                                         &pinctrl_adc0_ad1
 167                                         &pinctrl_adc0_ad2
 168                                         &pinctrl_adc0_ad3
 169                                         &pinctrl_adc0_ad4
 170                                         &pinctrl_adc0_ad5
 171                                         &pinctrl_adc0_adtrg>;
 172                                 atmel,adc-ts-wires = <4>;
 173                                 status = "okay";
 174                         };
 175
 176                         usb0: gadget@fffd4000 {
 177                                 atmel,vbus-gpio = <&pioA 8 GPIO_ACTIVE_HIGH>;
 178                                 status = "okay";
 179                         };
 180
 181                         spi0: spi@fffcc000 {
 182                                 status = "okay";
 183                                 cs-gpios = <&pioA 28 0>, <0>, <0>, <0>;
 184                                 mtd_dataflash@0 {
 185                                         compatible = "atmel,at45", "atmel,dataflash";
 186                                         spi-max-frequency = <15000000>;
 187                                         reg = <0>;
 188                                 };
 189                         };
 190
 191                         pwm0: pwm@fffc8000 {
 192                                 status = "okay";
 193
 194                                 pinctrl-names = "default";
 195                                 pinctrl-0 = <&pinctrl_pwm0_pwm1_2>,
 196                                         <&pinctrl_pwm0_pwm2_2>;
 197                         };
 198
 199                         dbgu: serial@fffff200 {
 200                                 status = "okay";
 201                         };
 202
 203                         pinctrl@fffff400 {
 204                                 mmc0 {
 205                                         pinctrl_board_mmc0: mmc0-board {
 206                                                 atmel,pins =
 207                                                         <AT91_PIOA 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 208                                         };
 209                                 };
 210                         };
 211
 212                         watchdog@fffffd40 {
 213                                 status = "okay";
 214                         };
 215
 216                         rtc@fffffe00 {
 217                                 status = "okay";
 218                         };
 219                 };
 220         };
 221
 222         pwmleds {
 223                 compatible = "pwm-leds";
 224
 225                 ds1 {
 226                         label = "ds1";
 227                         pwms = <&pwm0 1 5000 PWM_POLARITY_INVERTED>;
 228                         max-brightness = <255>;
 229                 };
 230
 231                 ds2 {
 232                         label = "ds2";
 233                         pwms = <&pwm0 2 5000 PWM_POLARITY_INVERTED>;
 234                         max-brightness = <255>;
 235                 };
 236         };
 237
 238         leds {
 239                 compatible = "gpio-leds";
 240
 241                 ds3 {
 242                         label = "ds3";
 243                         gpios = <&pioD 14 GPIO_ACTIVE_HIGH>;
 244                         linux,default-trigger = "heartbeat";
 245                 };
 246         };
 247
 248         gpio_keys {
 249                 compatible = "gpio-keys";
 250
 251                 right_click {
 252                         label = "right_click";
 253                         gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
 254                         linux,code = <273>;
 255                         wakeup-source;
 256                 };
 257
 258                 left_click {
 259                         label = "left_click";
 260                         gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
 261                         linux,code = <272>;
 262                         wakeup-source;
 263                 };
 264         };
 265
 266         i2c-gpio-0 {
 267                 status = "okay";
 268         };
 269
 270         i2c-gpio-1 {
 271                 status = "okay";
 272         };
 273 };