arch/arm/dts/meson-g12a.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
   4  */
   5
   6 #include "meson-g12.dtsi"
   7
   8 / {
   9         compatible = "amlogic,g12a";
  10
  11         cpus {
  12                 #address-cells = <0x2>;
  13                 #size-cells = <0x0>;
  14
  15                 cpu0: cpu@0 {
  16                         device_type = "cpu";
  17                         compatible = "arm,cortex-a53";
  18                         reg = <0x0 0x0>;
  19                         enable-method = "psci";
  20                         next-level-cache = <&l2>;
  21                         #cooling-cells = <2>;
  22                 };
  23
  24                 cpu1: cpu@1 {
  25                         device_type = "cpu";
  26                         compatible = "arm,cortex-a53";
  27                         reg = <0x0 0x1>;
  28                         enable-method = "psci";
  29                         next-level-cache = <&l2>;
  30                         #cooling-cells = <2>;
  31                 };
  32
  33                 cpu2: cpu@2 {
  34                         device_type = "cpu";
  35                         compatible = "arm,cortex-a53";
  36                         reg = <0x0 0x2>;
  37                         enable-method = "psci";
  38                         next-level-cache = <&l2>;
  39                         #cooling-cells = <2>;
  40                 };
  41
  42                 cpu3: cpu@3 {
  43                         device_type = "cpu";
  44                         compatible = "arm,cortex-a53";
  45                         reg = <0x0 0x3>;
  46                         enable-method = "psci";
  47                         next-level-cache = <&l2>;
  48                         #cooling-cells = <2>;
  49                 };
  50
  51                 l2: l2-cache0 {
  52                         compatible = "cache";
  53                 };
  54         };
  55
  56         cpu_opp_table: opp-table {
  57                 compatible = "operating-points-v2";
  58                 opp-shared;
  59
  60                 opp-100000000 {
  61                         opp-hz = /bits/ 64 <100000000>;
  62                         opp-microvolt = <731000>;
  63                 };
  64
  65                 opp-250000000 {
  66                         opp-hz = /bits/ 64 <250000000>;
  67                         opp-microvolt = <731000>;
  68                 };
  69
  70                 opp-500000000 {
  71                         opp-hz = /bits/ 64 <500000000>;
  72                         opp-microvolt = <731000>;
  73                 };
  74
  75                 opp-667000000 {
  76                         opp-hz = /bits/ 64 <666666666>;
  77                         opp-microvolt = <731000>;
  78                 };
  79
  80                 opp-1000000000 {
  81                         opp-hz = /bits/ 64 <1000000000>;
  82                         opp-microvolt = <731000>;
  83                 };
  84
  85                 opp-1200000000 {
  86                         opp-hz = /bits/ 64 <1200000000>;
  87                         opp-microvolt = <731000>;
  88                 };
  89
  90                 opp-1398000000 {
  91                         opp-hz = /bits/ 64 <1398000000>;
  92                         opp-microvolt = <761000>;
  93                 };
  94
  95                 opp-1512000000 {
  96                         opp-hz = /bits/ 64 <1512000000>;
  97                         opp-microvolt = <791000>;
  98                 };
  99
 100                 opp-1608000000 {
 101                         opp-hz = /bits/ 64 <1608000000>;
 102                         opp-microvolt = <831000>;
 103                 };
 104
 105                 opp-1704000000 {
 106                         opp-hz = /bits/ 64 <1704000000>;
 107                         opp-microvolt = <861000>;
 108                 };
 109
 110                 opp-1800000000 {
 111                         opp-hz = /bits/ 64 <1800000000>;
 112                         opp-microvolt = <981000>;
 113                 };
 114         };
 115 };
 116
 117 &cpu_thermal {
 118         cooling-maps {
 119                 map0 {
 120                         trip = <&cpu_passive>;
 121                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 122                                         <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 123                                         <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 124                                         <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 125                 };
 126
 127                 map1 {
 128                         trip = <&cpu_hot>;
 129                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 130                                         <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 131                                         <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 132                                         <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 133                 };
 134         };
 135 };