arch/arm64/boot/dts/amlogic/meson-g12b.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre, SAS
   4  * Author: Neil Armstrong <narmstrong@baylibre.com>
   5  */
   6
   7 #include "meson-g12.dtsi"
   8
   9 / {
  10         compatible = "amlogic,g12b";
  11
  12         cpus {
  13                 #address-cells = <0x2>;
  14                 #size-cells = <0x0>;
  15
  16                 cpu-map {
  17                         cluster0 {
  18                                 core0 {
  19                                         cpu = <&cpu0>;
  20                                 };
  21
  22                                 core1 {
  23                                         cpu = <&cpu1>;
  24                                 };
  25                         };
  26
  27                         cluster1 {
  28                                 core0 {
  29                                         cpu = <&cpu100>;
  30                                 };
  31
  32                                 core1 {
  33                                         cpu = <&cpu101>;
  34                                 };
  35
  36                                 core2 {
  37                                         cpu = <&cpu102>;
  38                                 };
  39
  40                                 core3 {
  41                                         cpu = <&cpu103>;
  42                                 };
  43                         };
  44                 };
  45
  46                 cpu0: cpu@0 {
  47                         device_type = "cpu";
  48                         compatible = "arm,cortex-a53";
  49                         reg = <0x0 0x0>;
  50                         enable-method = "psci";
  51                         capacity-dmips-mhz = <592>;
  52                         next-level-cache = <&l2>;
  53                         #cooling-cells = <2>;
  54                 };
  55
  56                 cpu1: cpu@1 {
  57                         device_type = "cpu";
  58                         compatible = "arm,cortex-a53";
  59                         reg = <0x0 0x1>;
  60                         enable-method = "psci";
  61                         capacity-dmips-mhz = <592>;
  62                         next-level-cache = <&l2>;
  63                         #cooling-cells = <2>;
  64                 };
  65
  66                 cpu100: cpu@100 {
  67                         device_type = "cpu";
  68                         compatible = "arm,cortex-a73";
  69                         reg = <0x0 0x100>;
  70                         enable-method = "psci";
  71                         capacity-dmips-mhz = <1024>;
  72                         next-level-cache = <&l2>;
  73                         #cooling-cells = <2>;
  74                 };
  75
  76                 cpu101: cpu@101 {
  77                         device_type = "cpu";
  78                         compatible = "arm,cortex-a73";
  79                         reg = <0x0 0x101>;
  80                         enable-method = "psci";
  81                         capacity-dmips-mhz = <1024>;
  82                         next-level-cache = <&l2>;
  83                         #cooling-cells = <2>;
  84                 };
  85
  86                 cpu102: cpu@102 {
  87                         device_type = "cpu";
  88                         compatible = "arm,cortex-a73";
  89                         reg = <0x0 0x102>;
  90                         enable-method = "psci";
  91                         capacity-dmips-mhz = <1024>;
  92                         next-level-cache = <&l2>;
  93                         #cooling-cells = <2>;
  94                 };
  95
  96                 cpu103: cpu@103 {
  97                         device_type = "cpu";
  98                         compatible = "arm,cortex-a73";
  99                         reg = <0x0 0x103>;
 100                         enable-method = "psci";
 101                         capacity-dmips-mhz = <1024>;
 102                         next-level-cache = <&l2>;
 103                         #cooling-cells = <2>;
 104                 };
 105
 106                 l2: l2-cache0 {
 107                         compatible = "cache";
 108                 };
 109         };
 110 };
 111
 112 &clkc {
 113         compatible = "amlogic,g12b-clkc";
 114 };
 115
 116 &cpu_thermal {
 117         cooling-maps {
 118                 map0 {
 119                         trip = <&cpu_passive>;
 120                         cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 121                                          <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 122                                          <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 123                                          <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 124                                          <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 125                                          <&cpu103 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 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                                          <&cpu100 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 132                                          <&cpu101 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 133                                          <&cpu102 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
 134                                          <&cpu103 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 135                 };
 136         };
 137 };
 138
 139 &mali {
 140         dma-coherent;
 141 };