git.sur5r.net Git - u-boot/blob - arch/arm/dts/at91sam9g20-taurus.dts

   1 /*
   2  * at91sam9g20-taurus.dts
   3  * (C) Copyright 2016
   4  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  *
   6  * Based on:
   7  * at91sam9g20ek.dts - Device Tree file for Atmel at91sam9g20ek board
   8  *
   9  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  10  *
  11  * Licensed under GPLv2.
  12  */
  13 /dts-v1/;
  14 #include "at91sam9g20.dtsi"
  15
  16 / {
  17         model = "Siemens taurus";
  18         compatible = "atmel,at91sam9g20ek", "atmel,at91sam9g20", "atmel,at91sam9";
  19
  20         chosen {
  21                 stdout-path = &dbgu;
  22         };
  23
  24         memory {
  25                 reg = <0x20000000 0x4000000>;
  26         };
  27
  28         clocks {
  29                 slow_xtal {
  30                         clock-frequency = <32768>;
  31                 };
  32
  33                 main_xtal {
  34                         clock-frequency = <18432000>;
  35                 };
  36         };
  37
  38         ahb {
  39                 apb {
  40                         pinctrl@fffff400 {
  41                                 board {
  42                                         pinctrl_pck0_as_mck: pck0_as_mck {
  43                                                 atmel,pins =
  44                                                         <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;  /* PC1 periph B */
  45                                         };
  46
  47                                 };
  48                         };
  49
  50                         dbgu: serial@fffff200 {
  51                                 status = "okay";
  52                         };
  53
  54                         usart0: serial@fffb0000 {
  55                                 pinctrl-0 =
  56                                         <&pinctrl_usart0
  57                                          &pinctrl_usart0_rts
  58                                          &pinctrl_usart0_cts
  59                                          &pinctrl_usart0_dtr_dsr
  60                                          &pinctrl_usart0_dcd
  61                                          &pinctrl_usart0_ri>;
  62                                 status = "okay";
  63                         };
  64
  65                         usart1: serial@fffb4000 {
  66                                 status = "okay";
  67                         };
  68
  69                         macb0: ethernet@fffc4000 {
  70                                 phy-mode = "rmii";
  71                                 status = "okay";
  72                         };
  73
  74                         usb1: gadget@fffa4000 {
  75                                 atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
  76                                 status = "okay";
  77                         };
  78
  79                         ssc0: ssc@fffbc000 {
  80                                 status = "okay";
  81                                 pinctrl-0 = <&pinctrl_ssc0_tx>;
  82                         };
  83
  84                         spi0: spi@fffc8000 {
  85                                 cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
  86                                 mtd_dataflash@0 {
  87                                         compatible = "atmel,at45", "atmel,dataflash";
  88                                         spi-max-frequency = <50000000>;
  89                                         reg = <1>;
  90                                 };
  91                         };
  92
  93                         rtc@fffffd20 {
  94                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  95                                 status = "okay";
  96                         };
  97
  98                         watchdog@fffffd40 {
  99                                 status = "okay";
 100                         };
 101
 102                         gpbr: syscon@fffffd50 {
 103                                 status = "okay";
 104                         };
 105                 };
 106
 107                 nand0: nand@40000000 {
 108                         nand-bus-width = <8>;
 109                         nand-ecc-mode = "soft";
 110                         nand-on-flash-bbt;
 111                         status = "okay";
 112                 };
 113
 114                 usb0: ohci@00500000 {
 115                         num-ports = <2>;
 116                         status = "okay";
 117                 };
 118         };
 119 };