sys/boot/fdt/dts/cubieboard.dts

   1 /*-
   2  * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 /dts-v1/;
  30
  31 / {
  32         model = "Cubietech Cubieboard";
  33         compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
  34         #address-cells = <1>;
  35         #size-cells = <1>;
  36
  37         interrupt-parent = <&AINTC>;
  38
  39         memory {
  40                 device_type = "memory";
  41                 reg = < 0x40000000 0x20000000 >;        /* 512MB RAM */
  42         };
  43
  44         aliases {
  45                 soc = &SOC;
  46                 UART0 = &UART0;
  47         };
  48
  49         SOC: a10 {
  50                 #address-cells = <1>;
  51                 #size-cells = <1>;
  52                 compatible = "simple-bus";
  53                 ranges;
  54                 bus-frequency = <0>;
  55
  56                 AINTC: interrupt-controller@01c20400 {
  57                         compatible = "allwinner,sun4i-ic";
  58                         interrupt-controller;
  59                         #address-cells = <0>;
  60                         #interrupt-cells = <1>;
  61                         reg =   < 0x01c20400 0x400 >;
  62                 };
  63
  64                 ccm@01c20000 {
  65                         compatible = "allwinner,sun4i-ccm";
  66                         #address-cells = <1>;
  67                         #size-cells = <1>;
  68                         reg = < 0x01c20000 0x400 >;
  69                 };
  70
  71                 timer@01c20c00 {
  72                         compatible = "allwinner,sun4i-timer";
  73                         reg = <0x01c20c00 0x90>;
  74                         interrupts = < 22 >;
  75                         interrupt-parent = <&AINTC>;
  76                         clock-frequency = < 24000000 >;
  77                 };
  78
  79                 watchdog@01c20c90 {
  80                         compatible = "allwinner,sun4i-wdt";
  81                         reg = <0x01c20c90 0x08>;
  82                 };
  83
  84
  85                 GPIO: gpio@01c20800 {
  86                         #gpio-cells = <3>;
  87                         compatible = "allwinner,sun4i-gpio";
  88                         gpio-controller;
  89                         reg =<  0x01c20800 0x400 >;
  90                         interrupts = < 28 >;
  91                         interrupt-parent = <&AINTC>;
  92                 };
  93
  94                 usb1: usb@01c14000 {
  95                         compatible = "allwinner,usb-ehci", "usb-ehci";
  96                         reg = <0x01c14000 0x1000>;
  97                         interrupts = < 39 >;
  98                         interrupt-parent = <&AINTC>;
  99                 };
 100
 101                 usb2: usb@01c1c000 {
 102                         compatible = "allwinner,usb-ehci", "usb-ehci";
 103                         reg = <0x01c1c000 0x1000>;
 104                         interrupts = < 40 >;
 105                         interrupt-parent = <&AINTC>;
 106                 };
 107
 108                 sata@01c18000 {
 109                         compatible = "allwinner,ahci";
 110                         reg = <0x01c18000 0x1000>;
 111                         interrupts = <56>;
 112                         interrupt-parent = <&AINTC>;
 113                 };
 114
 115                 UART0: serial@01c28000 {
 116                         status = "okay";
 117                         compatible = "ns16550";
 118                         reg = <0x01c28000 0x400>;
 119                         reg-shift = <2>;
 120                         interrupts = <1>;
 121                         interrupt-parent = <&AINTC>;
 122                         current-speed = <115200>;
 123                         clock-frequency = < 24000000 >;
 124                         busy-detect = <1>;
 125                         broken-txfifo = <1>;
 126                 };
 127         };
 128
 129         chosen {
 130                 bootargs = "-v";
 131                 stdin = "UART0";
 132                 stdout = "UART0";
 133         };
 134 };
 135