arch/arm/dts/at91sam9g45-corvus.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * at91sam9g45-corvus.dts Device Tree file fir Siemens corvus board
   4  * (C) Copyright 2016 Heiko Schocher <hs@denx.de>
   5  *
   6  * based on:
   7  * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
   8  *
   9  *  Copyright (C) 2011 Atmel,
  10  *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
  11  */
  12 /dts-v1/;
  13 #include "at91sam9g45.dtsi"
  14
  15 / {
  16         model = "Siemens corvus";
  17         compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
  18
  19         chosen {
  20                 u-boot,dm-pre-reloc;
  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                                 u-boot,dm-pre-reloc;
  42                                 status = "okay";
  43                         };
  44
  45                         usart1: serial@fff90000 {
  46                                 pinctrl-0 =
  47                                         <&pinctrl_usart1
  48                                          &pinctrl_usart1_rts
  49                                          &pinctrl_usart1_cts>;
  50                                 status = "okay";
  51                         };
  52
  53                         macb0: ethernet@fffbc000 {
  54                                 phy-mode = "rmii";
  55                                 status = "okay";
  56                         };
  57
  58                         watchdog@fffffd40 {
  59                                 status = "okay";
  60                         };
  61
  62                         spi0: spi@fffa4000{
  63                                 status = "okay";
  64                                 cs-gpios = <&pioB 3 0>, <0>, <0>, <0>;
  65                                 mtd_dataflash@0 {
  66                                         compatible = "atmel,at45", "atmel,dataflash";
  67                                         spi-max-frequency = <13000000>;
  68                                         reg = <0>;
  69                                 };
  70                         };
  71
  72                         usb2: gadget@fff78000 {
  73                                 atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
  74                                 status = "okay";
  75                         };
  76
  77                         rtc@fffffd20 {
  78                                 atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
  79                                 status = "okay";
  80                         };
  81
  82                         gpbr: syscon@fffffd60 {
  83                                 status = "okay";
  84                         };
  85
  86                         rtc@fffffdb0 {
  87                                 status = "okay";
  88                         };
  89                 };
  90
  91                 nand0: nand@40000000 {
  92                         nand-bus-width = <8>;
  93                         nand-ecc-mode = "soft";
  94                         nand-on-flash-bbt;
  95                         status = "okay";
  96                 };
  97
  98                 usb0: ohci@00700000 {
  99                         status = "okay";
 100                         num-ports = <2>;
 101                         atmel,vbus-gpio = <&pioD 1 GPIO_ACTIVE_LOW
 102                                            &pioD 3 GPIO_ACTIVE_LOW>;
 103                 };
 104
 105                 usb1: ehci@00800000 {
 106                         status = "okay";
 107                 };
 108         };
 109 };