arch/arm64/boot/dts/rockchip/rk3399-early-opp.dtsi

   1 /*
   2  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This library is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This library is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /*
  44  * NOTE: this file exists for the sake of early (pre-ES2) silicon. ES2 silicon
  45  * will have different power characteristics.
  46  */
  47
  48 / {
  49         /delete-node/ opp-table0;
  50         /delete-node/ opp-table1;
  51         /delete-node/ opp-table2;
  52
  53         cluster0_opp: opp-table0 {
  54                 compatible = "operating-points-v2";
  55                 opp-shared;
  56
  57                 opp@408000000 {
  58                         opp-hz = /bits/ 64 <408000000>;
  59                         opp-microvolt = <900000>;
  60                         clock-latency-ns = <40000>;
  61                 };
  62                 opp@600000000 {
  63                         opp-hz = /bits/ 64 <600000000>;
  64                         opp-microvolt = <900000>;
  65                 };
  66                 opp@816000000 {
  67                         opp-hz = /bits/ 64 <816000000>;
  68                         opp-microvolt = <900000>;
  69                 };
  70                 opp@1008000000 {
  71                         opp-hz = /bits/ 64 <1008000000>;
  72                         opp-microvolt = <900000>;
  73                 };
  74                 opp@1200000000 {
  75                         opp-hz = /bits/ 64 <1200000000>;
  76                         opp-microvolt = <950000>;
  77                 };
  78                 opp@1416000000 {
  79                         opp-hz = /bits/ 64 <1416000000>;
  80                         opp-microvolt = <1050000>;
  81                 };
  82         };
  83
  84         cluster1_opp: opp-table1 {
  85                 compatible = "operating-points-v2";
  86                 opp-shared;
  87
  88                 opp@408000000 {
  89                         opp-hz = /bits/ 64 <408000000>;
  90                         opp-microvolt = <900000>;
  91                         clock-latency-ns = <40000>;
  92                 };
  93                 opp@600000000 {
  94                         opp-hz = /bits/ 64 <600000000>;
  95                         opp-microvolt = <900000>;
  96                 };
  97                 opp@816000000 {
  98                         opp-hz = /bits/ 64 <816000000>;
  99                         opp-microvolt = <900000>;
 100                 };
 101                 opp@1008000000 {
 102                         opp-hz = /bits/ 64 <1008000000>;
 103                         opp-microvolt = <950000>;
 104                 };
 105                 opp@1200000000 {
 106                         opp-hz = /bits/ 64 <1200000000>;
 107                         opp-microvolt = <100000>;
 108                 };
 109         };
 110
 111         gpu_opp_table: opp-table2 {
 112                 compatible = "operating-points-v2";
 113
 114                 opp@200000000 {
 115                         opp-hz = /bits/ 64 <200000000>;
 116                         opp-microvolt = <900000>;
 117                 };
 118                 opp@297000000 {
 119                         opp-hz = /bits/ 64 <297000000>;
 120                         opp-microvolt = <900000>;
 121                 };
 122                 opp@400000000 {
 123                         opp-hz = /bits/ 64 <400000000>;
 124                         opp-microvolt = <900000>;
 125                 };
 126         };
 127 };