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0001 /*
0002  * Copyright 2012 Maxime Ripard
0003  *
0004  * Maxime Ripard <maxime.ripard@free-electrons.com>
0005  *
0006  * This file is dual-licensed: you can use it either under the terms
0007  * of the GPL or the X11 license, at your option. Note that this dual
0008  * licensing only applies to this file, and not this project as a
0009  * whole.
0010  *
0011  *  a) This library is free software; you can redistribute it and/or
0012  *     modify it under the terms of the GNU General Public License as
0013  *     published by the Free Software Foundation; either version 2 of the
0014  *     License, or (at your option) any later version.
0015  *
0016  *     This library is distributed in the hope that it will be useful,
0017  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
0018  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0019  *     GNU General Public License for more details.
0020  *
0021  * Or, alternatively,
0022  *
0023  *  b) Permission is hereby granted, free of charge, to any person
0024  *     obtaining a copy of this software and associated documentation
0025  *     files (the "Software"), to deal in the Software without
0026  *     restriction, including without limitation the rights to use,
0027  *     copy, modify, merge, publish, distribute, sublicense, and/or
0028  *     sell copies of the Software, and to permit persons to whom the
0029  *     Software is furnished to do so, subject to the following
0030  *     conditions:
0031  *
0032  *     The above copyright notice and this permission notice shall be
0033  *     included in all copies or substantial portions of the Software.
0034  *
0035  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0036  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0037  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0038  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0039  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0040  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0041  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0042  *     OTHER DEALINGS IN THE SOFTWARE.
0043  */
0044 
0045 #include "sun5i.dtsi"
0046 
0047 #include <dt-bindings/thermal/thermal.h>
0048 
0049 / {
0050         thermal-zones {
0051                 cpu-thermal {
0052                         /* milliseconds */
0053                         polling-delay-passive = <250>;
0054                         polling-delay = <1000>;
0055                         thermal-sensors = <&rtp>;
0056 
0057                         cooling-maps {
0058                                 map0 {
0059                                         trip = <&cpu_alert0>;
0060                                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
0061                                 };
0062                         };
0063 
0064                         trips {
0065                                 cpu_alert0: cpu_alert0 {
0066                                         /* milliCelsius */
0067                                         temperature = <85000>;
0068                                         hysteresis = <2000>;
0069                                         type = "passive";
0070                                 };
0071 
0072                                 cpu_crit: cpu_crit {
0073                                         /* milliCelsius */
0074                                         temperature = <100000>;
0075                                         hysteresis = <2000>;
0076                                         type = "critical";
0077                                 };
0078                         };
0079                 };
0080         };
0081 
0082         display-engine {
0083                 compatible = "allwinner,sun5i-a13-display-engine";
0084                 allwinner,pipelines = <&fe0>;
0085         };
0086 
0087         soc {
0088                 pwm: pwm@1c20e00 {
0089                         compatible = "allwinner,sun5i-a13-pwm";
0090                         reg = <0x01c20e00 0xc>;
0091                         clocks = <&ccu CLK_HOSC>;
0092                         #pwm-cells = <3>;
0093                         status = "disabled";
0094                 };
0095 
0096         };
0097 };
0098 
0099 &ccu {
0100         compatible = "allwinner,sun5i-a13-ccu";
0101 };
0102 
0103 &cpu0 {
0104         clock-latency = <244144>; /* 8 32k periods */
0105         operating-points =
0106                 /* kHz    uV */
0107                 <1008000 1400000>,
0108                 <912000 1350000>,
0109                 <864000 1300000>,
0110                 <624000 1200000>,
0111                 <576000 1200000>,
0112                 <432000 1200000>;
0113         #cooling-cells = <2>;
0114 };
0115 
0116 &pio {
0117         compatible = "allwinner,sun5i-a13-pinctrl";
0118 };