arch/arm/boot/dts/cx92755.dtsi

   1 /*
   2  * Device Tree Include file for the Conexant Digicolor CX92755 SoC
   3  *
   4  * Author: Baruch Siach <baruch@tkos.co.il>
   5  *
   6  *  Copyright (C) 2014 Paradox Innovation Ltd.
   7  *
   8  * This file is dual-licensed: you can use it either under the terms
   9  * of the GPL or the X11 license, at your option. Note that this dual
  10  * licensing only applies to this file, and not this project as a
  11  * whole.
  12  *
  13  *  a) This file is free software; you can redistribute it and/or
  14  *     modify it under the terms of the GNU General Public License as
  15  *     published by the Free Software Foundation; either version 2 of the
  16  *     License, or (at your option) any later version.
  17  *
  18  *     This file is distributed in the hope that it will be useful,
  19  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *     GNU General Public License for more details.
  22  *
  23  * Or, alternatively,
  24  *
  25  *  b) Permission is hereby granted, free of charge, to any person
  26  *     obtaining a copy of this software and associated documentation
  27  *     files (the "Software"), to deal in the Software without
  28  *     restriction, including without limitation the rights to use,
  29  *     copy, modify, merge, publish, distribute, sublicense, and/or
  30  *     sell copies of the Software, and to permit persons to whom the
  31  *     Software is furnished to do so, subject to the following
  32  *     conditions:
  33  *
  34  *     The above copyright notice and this permission notice shall be
  35  *     included in all copies or substantial portions of the Software.
  36  *
  37  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  38  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  39  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  40  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  41  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  42  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  43  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  44  *     OTHER DEALINGS IN THE SOFTWARE.
  45  */
  46
  47 #include "skeleton.dtsi"
  48
  49 / {
  50         compatible = "cnxt,cx92755";
  51
  52         interrupt-parent = <&intc>;
  53
  54         cpus {
  55                 #address-cells = <1>;
  56                 #size-cells = <0>;
  57                 cpu@0 {
  58                         device_type = "cpu";
  59                         compatible = "arm,cortex-a8";
  60                         reg = <0x0>;
  61                 };
  62         };
  63
  64         main_clk: main_clk {
  65                 compatible = "fixed-clock";
  66                 #clock-cells = <0>;
  67                 clock-frequency  = <200000000>;
  68         };
  69
  70         intc: interrupt-controller@f0000040 {
  71                 compatible = "cnxt,cx92755-ic";
  72                 interrupt-controller;
  73                 #interrupt-cells = <1>;
  74                 reg = <0xf0000040 0x40>;
  75                 syscon = <&uc_regs>;
  76         };
  77
  78         timer@f0000fc0 {
  79                 compatible = "cnxt,cx92755-timer";
  80                 reg = <0xf0000fc0 0x40>;
  81                 interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
  82                 clocks = <&main_clk>;
  83         };
  84
  85         rtc@f0000c30 {
  86                 compatible = "cnxt,cx92755-rtc";
  87                 reg = <0xf0000c30 0x18>;
  88                 interrupts = <25>;
  89         };
  90
  91         watchdog@f0000fc0 {
  92                 compatible = "cnxt,cx92755-wdt";
  93                 reg = <0xf0000fc0 0x8>;
  94                 clocks = <&main_clk>;
  95                 timeout-sec = <15>;
  96         };
  97
  98         pinctrl: pinctrl@f0000e20 {
  99                 compatible = "cnxt,cx92755-pinctrl";
 100                 reg = <0xf0000e20 0x100>;
 101                 gpio-controller;
 102                 #gpio-cells = <2>;
 103         };
 104
 105         uc_regs: syscon@f00003a0 {
 106                 compatible = "cnxt,cx92755-uc", "syscon";
 107                 reg = <0xf00003a0 0x10>;
 108         };
 109
 110         uart0: uart@f0000740 {
 111                 compatible = "cnxt,cx92755-usart";
 112                 reg = <0xf0000740 0x20>;
 113                 clocks = <&main_clk>;
 114                 interrupts = <44>;
 115                 status = "disabled";
 116         };
 117
 118         uart1: uart@f0000760 {
 119                 compatible = "cnxt,cx92755-usart";
 120                 reg = <0xf0000760 0x20>;
 121                 clocks = <&main_clk>;
 122                 interrupts = <45>;
 123                 status = "disabled";
 124         };
 125
 126         uart2: uart@f0000780 {
 127                 compatible = "cnxt,cx92755-usart";
 128                 reg = <0xf0000780 0x20>;
 129                 clocks = <&main_clk>;
 130                 interrupts = <46>;
 131                 status = "disabled";
 132         };
 133
 134         i2c: i2c@f0000120 {
 135                 compatible = "cnxt,cx92755-i2c";
 136                 reg = <0xf0000120 0x10>;
 137                 interrupts = <28>;
 138                 clocks = <&main_clk>;
 139                 clock-frequency = <100000>;
 140                 #address-cells = <1>;
 141                 #size-cells = <0>;
 142                 status = "disabled";
 143         };
 144 };