arch/arm/boot/dts/tny_a9260_common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * tny_a9260_common.dtsi - Device Tree file for Caloa TNY A926x board
   4  *
   5  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
   6  */
   7
   8 / {
   9         chosen {
  10                 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock6 rw rootfstype=ubifs";
  11         };
  12
  13         memory {
  14                 reg = <0x20000000 0x4000000>;
  15         };
  16
  17         clocks {
  18                 slow_xtal {
  19                         clock-frequency = <32768>;
  20                 };
  21
  22                 main_xtal {
  23                         clock-frequency = <12000000>;
  24                 };
  25         };
  26
  27         ahb {
  28                 apb {
  29                         tcb0: timer@fffa0000 {
  30                                 timer@0 {
  31                                         compatible = "atmel,tcb-timer";
  32                                         reg = <0>, <1>;
  33                                 };
  34
  35                                 timer@2 {
  36                                         compatible = "atmel,tcb-timer";
  37                                         reg = <2>;
  38                                 };
  39                         };
  40
  41                         dbgu: serial@fffff200 {
  42                                 status = "okay";
  43                         };
  44                 };
  45
  46                 ebi: ebi@10000000 {
  47                         status = "okay";
  48
  49                         nand_controller: nand-controller {
  50                                 status = "okay";
  51                                 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
  52                                 pinctrl-names = "default";
  53
  54                                 nand@3 {
  55                                         reg = <0x3 0x0 0x800000>;
  56                                         rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
  57                                         cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
  58                                         nand-bus-width = <8>;
  59                                         nand-ecc-mode = "soft";
  60                                         nand-on-flash-bbt;
  61                                         label = "atmel_nand";
  62
  63                                         partitions {
  64                                                 compatible = "fixed-partitions";
  65                                                 #address-cells = <1>;
  66                                                 #size-cells = <1>;
  67
  68                                                 at91bootstrap@0 {
  69                                                         label = "at91bootstrap";
  70                                                         reg = <0x0 0x20000>;
  71                                                 };
  72
  73                                                 barebox@20000 {
  74                                                         label = "barebox";
  75                                                         reg = <0x20000 0x40000>;
  76                                                 };
  77
  78                                                 bareboxenv@60000 {
  79                                                         label = "bareboxenv";
  80                                                         reg = <0x60000 0x20000>;
  81                                                 };
  82
  83                                                 bareboxenv2@80000 {
  84                                                         label = "bareboxenv2";
  85                                                         reg = <0x80000 0x20000>;
  86                                                 };
  87
  88                                                 oftree@80000 {
  89                                                         label = "oftree";
  90                                                         reg = <0xa0000 0x20000>;
  91                                                 };
  92
  93                                                 kernel@a0000 {
  94                                                         label = "kernel";
  95                                                         reg = <0xc0000 0x400000>;
  96                                                 };
  97
  98                                                 rootfs@4a0000 {
  99                                                         label = "rootfs";
 100                                                         reg = <0x4c0000 0x7800000>;
 101                                                 };
 102
 103                                                 data@7ca0000 {
 104                                                         label = "data";
 105                                                         reg = <0x7cc0000 0x8340000>;
 106                                                 };
 107                                         };
 108                                 };
 109                         };
 110                 };
 111         };
 112 };