src/arm/microchip/aks-cdu.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * aks-cdu.dts - Device Tree file for AK signal CDU
   4  *
   5  * Copyright (C) 2012 AK signal Brno a.s.
   6  *               2012 Jiri Prchal <jiri.prchal@aksignal.cz>
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "ge863-pro3.dtsi"
  12
  13 / {
  14         chosen {
  15                 bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
  16         };
  17
  18         clocks {
  19                 slow_xtal {
  20                         clock-frequency = <32768>;
  21                 };
  22         };
  23
  24         ahb {
  25                 apb {
  26                         usart0: serial@fffb0000 {
  27                                 status = "okay";
  28                         };
  29
  30                         usart1: serial@fffb4000 {
  31                                 status = "okay";
  32                                 linux,rs485-enabled-at-boot-time;
  33                                 rs485-rts-delay = <0 0>;
  34                                 };
  35
  36                         usart2: serial@fffb8000 {
  37                                 status = "okay";
  38                                 linux,rs485-enabled-at-boot-time;
  39                                 rs485-rts-delay = <0 0>;
  40                         };
  41
  42                         usart3: serial@fffd0000 {
  43                                 status = "okay";
  44                                 linux,rs485-enabled-at-boot-time;
  45                                 rs485-rts-delay = <0 0>;
  46                         };
  47
  48                         macb0: ethernet@fffc4000 {
  49                                 phy-mode = "rmii";
  50                                 status = "okay";
  51                         };
  52
  53                         usb1: gadget@fffa4000 {
  54                                 atmel,vbus-gpio = <&pioC 15 GPIO_ACTIVE_HIGH>;
  55                                 status = "okay";
  56                         };
  57                 };
  58
  59                 usb0: ohci@500000 {
  60                         num-ports = <2>;
  61                         status = "okay";
  62                 };
  63
  64                 ebi: ebi@10000000 {
  65                         nand_controller: nand-controller {
  66                                 nand: nand@3 {
  67                                         partitions {
  68                                                 bootstrap@0 {
  69                                                         label = "bootstrap";
  70                                                         reg = <0x0 0x40000>;
  71                                                 };
  72
  73                                                 uboot@40000 {
  74                                                         label = "uboot";
  75                                                         reg = <0x40000 0x80000>;
  76                                                 };
  77
  78                                                 ubootenv@c0000 {
  79                                                         label = "ubootenv";
  80                                                         reg = <0xc0000 0x40000>;
  81                                                 };
  82
  83                                                 kernel@100000 {
  84                                                         label = "kernel";
  85                                                         reg = <0x100000 0x400000>;
  86                                                 };
  87
  88                                                 rootfs@500000 {
  89                                                         label = "rootfs";
  90                                                         reg = <0x500000 0x7b00000>;
  91                                                 };
  92                                         };
  93                                 };
  94                         };
  95                 };
  96         };
  97
  98         leds {
  99                 compatible = "gpio-leds";
 100
 101                 red {
 102                         gpios = <&pioC 10 GPIO_ACTIVE_HIGH>;
 103                         linux,default-trigger = "none";
 104                 };
 105
 106                 green {
 107                         gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
 108                         linux,default-trigger = "none";
 109                         default-state = "on";
 110                 };
 111
 112                 yellow {
 113                         gpios = <&pioB 20 GPIO_ACTIVE_LOW>;
 114                         linux,default-trigger = "none";
 115                 };
 116
 117                 blue {
 118                         gpios = <&pioB 21 GPIO_ACTIVE_LOW>;
 119                         linux,default-trigger = "none";
 120                 };
 121         };
 122 };