sun5i-a13.dtsi

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    1 /*
    2  * Copyright 2012 Maxime Ripard
    3  *
    4  * Maxime Ripard <maxime.ripard@free-electrons.com>
    5  *
    6  * This file is dual-licensed: you can use it either under the terms
    7  * of the GPL or the X11 license, at your option. Note that this dual
    8  * licensing only applies to this file, and not this project as a
    9  * whole.
   10  *
   11  *  a) This library is free software; you can redistribute it and/or
   12  *     modify it under the terms of the GNU General Public License as
   13  *     published by the Free Software Foundation; either version 2 of the
   14  *     License, or (at your option) any later version.
   15  *
   16  *     This library is distributed in the hope that it will be useful,
   17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   19  *     GNU General Public License for more details.
   20  *
   21  * Or, alternatively,
   22  *
   23  *  b) Permission is hereby granted, free of charge, to any person
   24  *     obtaining a copy of this software and associated documentation
   25  *     files (the "Software"), to deal in the Software without
   26  *     restriction, including without limitation the rights to use,
   27  *     copy, modify, merge, publish, distribute, sublicense, and/or
   28  *     sell copies of the Software, and to permit persons to whom the
   29  *     Software is furnished to do so, subject to the following
   30  *     conditions:
   31  *
   32  *     The above copyright notice and this permission notice shall be
   33  *     included in all copies or substantial portions of the Software.
   34  *
   35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   42  *     OTHER DEALINGS IN THE SOFTWARE.
   43  */
   44 
   45 #include "sun5i.dtsi"
   46 
   47 #include <dt-bindings/thermal/thermal.h>
   48 
   49 / {
   50         thermal-zones {
   51                 cpu-thermal {
   52                         /* milliseconds */
   53                         polling-delay-passive = <250>;
   54                         polling-delay = <1000>;
   55                         thermal-sensors = <&rtp>;
   56 
   57                         cooling-maps {
   58                                 map0 {
   59                                         trip = <&cpu_alert0>;
   60                                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
   61                                 };
   62                         };
   63 
   64                         trips {
   65                                 cpu_alert0: cpu_alert0 {
   66                                         /* milliCelsius */
   67                                         temperature = <85000>;
   68                                         hysteresis = <2000>;
   69                                         type = "passive";
   70                                 };
   71 
   72                                 cpu_crit: cpu_crit {
   73                                         /* milliCelsius */
   74                                         temperature = <100000>;
   75                                         hysteresis = <2000>;
   76                                         type = "critical";
   77                                 };
   78                         };
   79                 };
   80         };
   81 
   82         display-engine {
   83                 compatible = "allwinner,sun5i-a13-display-engine";
   84                 allwinner,pipelines = <&fe0>;
   85         };
   86 
   87         soc {
   88                 pwm: pwm@1c20e00 {
   89                         compatible = "allwinner,sun5i-a13-pwm";
   90                         reg = <0x01c20e00 0xc>;
   91                         clocks = <&ccu CLK_HOSC>;
   92                         #pwm-cells = <3>;
   93                         status = "disabled";
   94                 };
   95 
   96         };
   97 };
   98 
   99 &ccu {
  100         compatible = "allwinner,sun5i-a13-ccu";
  101 };
  102 
  103 &cpu0 {
  104         clock-latency = <244144>; /* 8 32k periods */
  105         operating-points =
  106                 /* kHz    uV */
  107                 <1008000 1400000>,
  108                 <912000 1350000>,
  109                 <864000 1300000>,
  110                 <624000 1200000>,
  111                 <576000 1200000>,
  112                 <432000 1200000>;
  113         #cooling-cells = <2>;
  114 };
  115 
  116 &pio {
  117         compatible = "allwinner,sun5i-a13-pinctrl";
  118 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun5i-a13.dtsi

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sys/contrib/device-tree/src/arm/sun5i-a13.dtsi