arch/arm/boot/dts/at91-sam9_l9260.dts

   1 /*
   2  * at91-sam9_l9260.dts - Device Tree file for Olimex SAM9-L9260 board
   3  *
   4  *  Copyright (C) 2016 Raashid Muhammed <raashidmuhammed@zilogic.com>
   5  *
   6  * Licensed under GPLv2 or later.
   7  */
   8 /dts-v1/;
   9 #include "at91sam9260.dtsi"
  10
  11 / {
  12         model = "Olimex sam9-l9260";
  13         compatible = "olimex,sam9-l9260", "atmel,at91sam9260", "atmel,at91sam9";
  14
  15         chosen {
  16                 stdout-path = "serial0:115200n8";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 slow_xtal {
  25                         clock-frequency = <32768>;
  26                 };
  27
  28                 main_xtal {
  29                         clock-frequency = <18432000>;
  30                 };
  31         };
  32
  33         ahb {
  34                 apb {
  35                         mmc0: mmc@fffa8000 {
  36                                 pinctrl-0 = <
  37                                         &pinctrl_board_mmc0
  38                                         &pinctrl_mmc0_clk
  39                                         &pinctrl_mmc0_slot1_cmd_dat0
  40                                         &pinctrl_mmc0_slot1_dat1_3>;
  41                                 status = "okay";
  42
  43                                 slot@1 {
  44                                         reg = <1>;
  45                                         bus-width = <4>;
  46                                         cd-gpios = <&pioC 8 GPIO_ACTIVE_HIGH>;
  47                                         wp-gpios = <&pioC 4 GPIO_ACTIVE_HIGH>;
  48                                 };
  49                         };
  50
  51                         macb0: ethernet@fffc4000 {
  52                                 pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii_alt>;
  53                                 phy-mode = "mii";
  54                                 #address-cells = <1>;
  55                                 #size-cells = <0>;
  56                                 status = "okay";
  57
  58                                 ethernet-phy@1 {
  59                                         reg = <0x1>;
  60                                 };
  61                         };
  62
  63                         spi0: spi@fffc8000 {
  64                                 cs-gpios = <&pioC 11 0>, <0>, <0>, <0>;
  65                                 status = "okay";
  66
  67                                 flash@0 {
  68                                         compatible = "atmel,at45", "atmel,dataflash";
  69                                         spi-max-frequency = <15000000>;
  70                                         reg = <0>;
  71                                 };
  72                         };
  73
  74                         dbgu: serial@fffff200 {
  75                                 status = "okay";
  76                         };
  77
  78                         pinctrl@fffff400 {
  79                                 mmc0 {
  80                                         pinctrl_board_mmc0: mmc0-board {
  81                                                 atmel,pins =
  82                                                         <AT91_PIOC 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH     /* CD pin */
  83                                                          AT91_PIOC 4 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;    /* WP pin */
  84                                         };
  85                                 };
  86                         };
  87                 };
  88
  89                 nand0: nand@40000000 {
  90                         nand-bus-width = <8>;
  91                         nand-ecc-mode = "soft";
  92                         nand-on-flash-bbt = <1>;
  93                         status = "okay";
  94                 };
  95
  96                 usb0: ohci@500000 {
  97                         status = "okay";
  98                 };
  99
 100         };
 101
 102         i2c-gpio-0 {
 103                 status = "okay";
 104         };
 105
 106         leds {
 107                 compatible = "gpio-leds";
 108
 109                 pwr_led {
 110                         label = "sam9-l9260:yellow:pwr";
 111                         gpios = <&pioA 9 GPIO_ACTIVE_HIGH>;
 112                         linux,default-trigger = "cpu0";
 113                 };
 114
 115                 status_led {
 116                         label = "sam9-l9260:green:status";
 117                         gpios = <&pioA 6 GPIO_ACTIVE_LOW>;
 118                         linux,default-trigger = "timer";
 119                 };
 120         };
 121 };