arch/arm/boot/dts/tny_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 TNY A9263";
  12         compatible = "atmel,tny-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 {
  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                         usb1: gadget@fff78000 {
  51                                 atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
  52                                 status = "okay";
  53                         };
  54                 };
  55
  56                 ebi0: ebi@10000000 {
  57                         status = "okay";
  58
  59                         nand_controller: nand-controller {
  60                                 status = "okay";
  61                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  62                                 pinctrl-names = "default";
  63
  64                                 nand@3 {
  65                                         reg = <0x3 0x0 0x800000>;
  66                                         rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
  67                                         cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
  68                                         nand-bus-width = <8>;
  69                                         nand-ecc-mode = "soft";
  70                                         nand-on-flash-bbt;
  71                                         label = "atmel_nand";
  72
  73                                         partitions {
  74                                                 compatible = "fixed-partitions";
  75                                                 #address-cells = <1>;
  76                                                 #size-cells = <1>;
  77
  78                                                 at91bootstrap@0 {
  79                                                         label = "at91bootstrap";
  80                                                         reg = <0x0 0x20000>;
  81                                                 };
  82
  83                                                 barebox@20000 {
  84                                                         label = "barebox";
  85                                                         reg = <0x20000 0x40000>;
  86                                                 };
  87
  88                                                 bareboxenv@60000 {
  89                                                         label = "bareboxenv";
  90                                                         reg = <0x60000 0x20000>;
  91                                                 };
  92
  93                                                 bareboxenv2@80000 {
  94                                                         label = "bareboxenv2";
  95                                                         reg = <0x80000 0x20000>;
  96                                                 };
  97
  98                                                 oftree@80000 {
  99                                                         label = "oftree";
 100                                                         reg = <0xa0000 0x20000>;
 101                                                 };
 102
 103                                                 kernel@a0000 {
 104                                                         label = "kernel";
 105                                                         reg = <0xc0000 0x400000>;
 106                                                 };
 107
 108                                                 rootfs@4a0000 {
 109                                                         label = "rootfs";
 110                                                         reg = <0x4c0000 0x7800000>;
 111                                                 };
 112
 113                                                 data@7ca0000 {
 114                                                         label = "data";
 115                                                         reg = <0x7cc0000 0x8340000>;
 116                                                 };
 117                                         };
 118                                 };
 119                         };
 120                 };
 121         };
 122
 123         i2c-gpio-0 {
 124                 status = "okay";
 125         };
 126 };