arch/arm/boot/dts/usb_a9263.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
   4  *
   5  *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   6  */
   7 /dts-v1/;
   8 #include "at91sam9263.dtsi"
   9
  10 / {
  11         model = "Calao USB A9263";
  12         compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
  13
  14         chosen {
  15                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
  16         };
  17
  18         memory@20000000 {
  19                 reg = <0x20000000 0x4000000>;
  20         };
  21
  22         clocks {
  23                 slow_xtal {
  24                         clock-frequency = <32768>;
  25                 };
  26
  27                 main_xtal {
  28                         clock-frequency = <12000000>;
  29                 };
  30         };
  31
  32         ahb {
  33                 apb {
  34                         dbgu: serial@ffffee00 {
  35                                 status = "okay";
  36                         };
  37
  38                         tcb0: timer@fff7c000 {
  39                                 timer@0 {
  40                                         compatible = "atmel,tcb-timer";
  41                                         reg = <0>, <1>;
  42                                 };
  43
  44                                 timer@2 {
  45                                         compatible = "atmel,tcb-timer";
  46                                         reg = <2>;
  47                                 };
  48                         };
  49
  50                         macb0: ethernet@fffbc000 {
  51                                 phy-mode = "rmii";
  52                                 status = "okay";
  53                         };
  54
  55                         usb1: gadget@fff78000 {
  56                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  57                                 status = "okay";
  58                         };
  59
  60                         spi0: spi@fffa4000 {
  61                                 cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
  62                                 status = "okay";
  63                                 mtd_dataflash@0 {
  64                                         compatible = "atmel,at45", "atmel,dataflash";
  65                                         reg = <0>;
  66                                         spi-max-frequency = <15000000>;
  67                                 };
  68                         };
  69
  70                         shdwc@fffffd10 {
  71                                 atmel,wakeup-counter = <10>;
  72                                 atmel,wakeup-rtt-timer;
  73                         };
  74                 };
  75
  76                 ebi0: ebi@10000000 {
  77                         status = "okay";
  78
  79                         nand_controller: nand-controller {
  80                                 status = "okay";
  81                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  82                                 pinctrl-names = "default";
  83
  84                                 nand@3 {
  85                                         reg = <0x3 0x0 0x800000>;
  86                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
  87                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
  88                                         nand-bus-width = <8>;
  89                                         nand-ecc-mode = "soft";
  90                                         nand-on-flash-bbt;
  91                                         label = "atmel_nand";
  92
  93                                         partitions {
  94                                                 compatible = "fixed-partitions";
  95                                                 #address-cells = <1>;
  96                                                 #size-cells = <1>;
  97
  98                                                 at91bootstrap@0 {
  99                                                         label = "at91bootstrap";
 100                                                         reg = <0x0 0x20000>;
 101                                                 };
 102
 103                                                 barebox@20000 {
 104                                                         label = "barebox";
 105                                                         reg = <0x20000 0x40000>;
 106                                                 };
 107
 108                                                 bareboxenv@60000 {
 109                                                         label = "bareboxenv";
 110                                                         reg = <0x60000 0x20000>;
 111                                                 };
 112
 113                                                 bareboxenv2@80000 {
 114                                                         label = "bareboxenv2";
 115                                                         reg = <0x80000 0x20000>;
 116                                                 };
 117
 118                                                 oftree@80000 {
 119                                                         label = "oftree";
 120                                                         reg = <0xa0000 0x20000>;
 121                                                 };
 122
 123                                                 kernel@a0000 {
 124                                                         label = "kernel";
 125                                                         reg = <0xc0000 0x400000>;
 126                                                 };
 127
 128                                                 rootfs@4a0000 {
 129                                                         label = "rootfs";
 130                                                         reg = <0x4c0000 0x7800000>;
 131                                                 };
 132
 133                                                 data@7ca0000 {
 134                                                         label = "data";
 135                                                         reg = <0x7cc0000 0x8340000>;
 136                                                 };
 137                                         };
 138                                 };
 139                         };
 140                 };
 141
 142                 usb0: ohci@a00000 {
 143                         num-ports = <2>;
 144                         status = "okay";
 145                 };
 146         };
 147
 148         leds {
 149                 compatible = "gpio-leds";
 150
 151                 user_led {
 152                         label = "user_led";
 153                         gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
 154                         linux,default-trigger = "heartbeat";
 155                 };
 156         };
 157
 158         gpio_keys {
 159                 compatible = "gpio-keys";
 160                 #address-cells = <1>;
 161                 #size-cells = <0>;
 162
 163                 user_pb {
 164                         label = "user_pb";
 165                         gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
 166                         linux,code = <28>;
 167                         wakeup-source;
 168                 };
 169         };
 170
 171         i2c-gpio-0 {
 172                 status = "okay";
 173         };
 174 };