arch/arm/boot/dts/at91-lmu5000.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Device Tree file for CalAmp LMU5000 board
   4  *
   5  * Copyright (C) 2013 Adam Porter <porter.adam@gmail.com>
   6  */
   7
   8 /dts-v1/;
   9 #include "at91sam9g20.dtsi"
  10
  11 / {
  12         model = "CalAmp LMU5000";
  13         compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9";
  14
  15         chosen {
  16                 bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2";
  17         };
  18
  19         memory {
  20                 reg = <0x20000000 0x4000000>;
  21         };
  22
  23         clocks {
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26                 ranges;
  27
  28                 main_clock: clock@0 {
  29                         compatible = "atmel,osc", "fixed-clock";
  30                         clock-frequency = <18432000>;
  31                 };
  32         };
  33 };
  34
  35 &dbgu {
  36         status = "okay";
  37 };
  38
  39 &ebi {
  40         status = "okay";
  41
  42         nand_controller: nand-controller {
  43                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  44                 pinctrl-names = "default";
  45                 status = "okay";
  46
  47                 nand@3 {
  48                         reg = <0x3 0x0 0x800000>;
  49                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  50                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  51                         nand-bus-width = <8>;
  52                         nand-ecc-mode = "soft";
  53                         nand-on-flash-bbt;
  54                         label = "atmel_nand";
  55                         status = "okay";
  56
  57                         partitions {
  58                                 compatible = "fixed-partitions";
  59                                 #address-cells = <1>;
  60                                 #size-cells = <1>;
  61
  62                                 kernel@0 {
  63                                         label = "kernel";
  64                                         reg = <0x0 0x400000>;
  65                                 };
  66
  67                                 rootfs@400000 {
  68                                         label = "rootfs";
  69                                         reg = <0x400000 0x3C00000>;
  70                                 };
  71
  72                                 user1@4000000 {
  73                                         label = "user1";
  74                                         reg = <0x4000000 0x2000000>;
  75                                 };
  76
  77                                 user2@6000000 {
  78                                         label = "user2";
  79                                         reg = <0x6000000 0x2000000>;
  80                                 };
  81                         };
  82                 };
  83         };
  84 };
  85
  86 &macb0 {
  87         phy-mode = "mii";
  88         status = "okay";
  89 };
  90
  91 &pinctrl {
  92         board {
  93                 pinctrl_pck0_as_mck: pck0_as_mck {
  94                         atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
  95                 };
  96         };
  97
  98         usb0 {
  99                 pinctrl_usb1_vbus_gpio: usb0_vbus_gpio {
 100                         atmel,pins = <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 101                 };
 102         };
 103 };
 104
 105 &ssc0 {
 106         status = "okay";
 107         pinctrl-0 = <&pinctrl_ssc0_tx>;
 108 };
 109
 110 &uart0 {
 111         status = "okay";
 112 };
 113
 114 &uart1 {
 115         status = "okay";
 116 };
 117
 118 &usart0 {
 119         pinctrl-0 =
 120                 <&pinctrl_usart0
 121                  &pinctrl_usart0_rts
 122                  &pinctrl_usart0_cts
 123                  &pinctrl_usart0_dtr_dsr
 124                  &pinctrl_usart0_dcd
 125                  &pinctrl_usart0_ri>;
 126         status = "okay";
 127 };
 128
 129 &usart2 {
 130         status = "okay";
 131 };
 132
 133 &usb0 {
 134         num-ports = <2>;
 135         status = "okay";
 136 };
 137
 138 &usb1 {
 139         pinctrl-names = "default";
 140         pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
 141         atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
 142         status = "okay";
 143 };
 144
 145 &watchdog {
 146         status = "okay";
 147 };