arch/arm/dts/at91sam9g45-corvus.dts

   1 /*
   2  * at91sam9g45-corvus.dts Device Tree file fir Siemens corvus board
   3  * (C) Copyright 2016 Heiko Schocher <hs@denx.de>
   4  *
   5  * based on:
   6  * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
   7  *
   8  *  Copyright (C) 2011 Atmel,
   9  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13 /dts-v1/;
  14 #include "at91sam9g45.dtsi"
  15
  16 / {
  17         model = "Siemens corvus";
  18         compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
  19
  20         chosen {
  21                 stdout-path = &dbgu;
  22         };
  23
  24         memory {
  25                 reg = <0x70000000 0x8000000>;
  26         };
  27
  28         clocks {
  29                 slow_xtal {
  30                       clock-frequency = <32768>;
  31                 };
  32
  33                 main_xtal {
  34                       clock-frequency = <12000000>;
  35                 };
  36         };
  37
  38         ahb {
  39                 apb {
  40                         dbgu: serial@ffffee00 {
  41                                 status = "okay";
  42                         };
  43
  44                         usart1: serial@fff90000 {
  45                                 pinctrl-0 =
  46                                         <&pinctrl_usart1
  47                                          &pinctrl_usart1_rts
  48                                          &pinctrl_usart1_cts>;
  49                                 status = "okay";
  50                         };
  51
  52                         macb0: ethernet@fffbc000 {
  53                                 phy-mode = "rmii";
  54                                 status = "okay";
  55                         };
  56
  57                         watchdog@fffffd40 {
  58                                 status = "okay";
  59                         };
  60
  61                         spi0: spi@fffa4000{
  62                                 status = "okay";
  63                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
  64                                 mtd_dataflash@0 {
  65                                         compatible = "atmel,at45", "atmel,dataflash";
  66                                         spi-max-frequency = <13000000>;
  67                                         reg = <0>;
  68                                 };
  69                         };
  70
  71                         usb2: gadget@fff78000 {
  72                                 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
  73                                 status = "okay";
  74                         };
  75
  76                         rtc@fffffd20 {
  77                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  78                                 status = "okay";
  79                         };
  80
  81                         gpbr: syscon@fffffd60 {
  82                                 status = "okay";
  83                         };
  84
  85                         rtc@fffffdb0 {
  86                                 status = "okay";
  87                         };
  88                 };
  89
  90                 nand0: nand@40000000 {
  91                         nand-bus-width = <8>;
  92                         nand-ecc-mode = "soft";
  93                         nand-on-flash-bbt;
  94                         status = "okay";
  95                 };
  96
  97                 usb0: ohci@00700000 {
  98                         status = "okay";
  99                         num-ports = <2>;
 100                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 101                                            &pioD 3 GPIO_ACTIVE_LOW>;
 102                 };
 103
 104                 usb1: ehci@00800000 {
 105                         status = "okay";
 106                 };
 107         };
 108 };