arch/arm/boot/dts/exynos4412.dtsi

   1 /*
   2  * Samsung's Exynos4412 SoC device tree source
   3  *
   4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Samsung's Exynos4412 SoC device nodes are listed in this file. Exynos4412
   8  * based board files can include this file and provide values for board specfic
   9  * bindings.
  10  *
  11  * Note: This file does not include device nodes for all the controllers in
  12  * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
  13  * nodes can be added to this file.
  14  *
  15  * This program is free software; you can redistribute it and/or modify
  16  * it under the terms of the GNU General Public License version 2 as
  17  * published by the Free Software Foundation.
  18 */
  19
  20 #include "exynos4x12.dtsi"
  21
  22 / {
  23         compatible = "samsung,exynos4412", "samsung,exynos4";
  24
  25         cpus {
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 cpu0: cpu@A00 {
  30                         device_type = "cpu";
  31                         compatible = "arm,cortex-a9";
  32                         reg = <0xA00>;
  33                         clocks = <&clock CLK_ARM_CLK>;
  34                         clock-names = "cpu";
  35                         operating-points-v2 = <&cpu0_opp_table>;
  36                         cooling-min-level = <13>;
  37                         cooling-max-level = <7>;
  38                         #cooling-cells = <2>; /* min followed by max */
  39                 };
  40
  41                 cpu@A01 {
  42                         device_type = "cpu";
  43                         compatible = "arm,cortex-a9";
  44                         reg = <0xA01>;
  45                         operating-points-v2 = <&cpu0_opp_table>;
  46                 };
  47
  48                 cpu@A02 {
  49                         device_type = "cpu";
  50                         compatible = "arm,cortex-a9";
  51                         reg = <0xA02>;
  52                         operating-points-v2 = <&cpu0_opp_table>;
  53                 };
  54
  55                 cpu@A03 {
  56                         device_type = "cpu";
  57                         compatible = "arm,cortex-a9";
  58                         reg = <0xA03>;
  59                         operating-points-v2 = <&cpu0_opp_table>;
  60                 };
  61         };
  62
  63         cpu0_opp_table: opp_table0 {
  64                 compatible = "operating-points-v2";
  65                 opp-shared;
  66
  67                 opp00 {
  68                         opp-hz = /bits/ 64 <200000000>;
  69                         opp-microvolt = <900000>;
  70                         clock-latency-ns = <200000>;
  71                 };
  72                 opp01 {
  73                         opp-hz = /bits/ 64 <300000000>;
  74                         opp-microvolt = <900000>;
  75                         clock-latency-ns = <200000>;
  76                 };
  77                 opp02 {
  78                         opp-hz = /bits/ 64 <400000000>;
  79                         opp-microvolt = <925000>;
  80                         clock-latency-ns = <200000>;
  81                 };
  82                 opp03 {
  83                         opp-hz = /bits/ 64 <500000000>;
  84                         opp-microvolt = <950000>;
  85                         clock-latency-ns = <200000>;
  86                 };
  87                 opp04 {
  88                         opp-hz = /bits/ 64 <600000000>;
  89                         opp-microvolt = <975000>;
  90                         clock-latency-ns = <200000>;
  91                 };
  92                 opp05 {
  93                         opp-hz = /bits/ 64 <700000000>;
  94                         opp-microvolt = <987500>;
  95                         clock-latency-ns = <200000>;
  96                 };
  97                 opp06 {
  98                         opp-hz = /bits/ 64 <800000000>;
  99                         opp-microvolt = <1000000>;
 100                         clock-latency-ns = <200000>;
 101                         opp-suspend;
 102                 };
 103                 opp07 {
 104                         opp-hz = /bits/ 64 <900000000>;
 105                         opp-microvolt = <1037500>;
 106                         clock-latency-ns = <200000>;
 107                 };
 108                 opp08 {
 109                         opp-hz = /bits/ 64 <1000000000>;
 110                         opp-microvolt = <1087500>;
 111                         clock-latency-ns = <200000>;
 112                 };
 113                 opp09 {
 114                         opp-hz = /bits/ 64 <1100000000>;
 115                         opp-microvolt = <1137500>;
 116                         clock-latency-ns = <200000>;
 117                 };
 118                 opp10 {
 119                         opp-hz = /bits/ 64 <1200000000>;
 120                         opp-microvolt = <1187500>;
 121                         clock-latency-ns = <200000>;
 122                 };
 123                 opp11 {
 124                         opp-hz = /bits/ 64 <1300000000>;
 125                         opp-microvolt = <1250000>;
 126                         clock-latency-ns = <200000>;
 127                 };
 128                 opp12 {
 129                         opp-hz = /bits/ 64 <1400000000>;
 130                         opp-microvolt = <1287500>;
 131                         clock-latency-ns = <200000>;
 132                 };
 133                 opp13 {
 134                         opp-hz = /bits/ 64 <1500000000>;
 135                         opp-microvolt = <1350000>;
 136                         clock-latency-ns = <200000>;
 137                         turbo-mode;
 138                 };
 139         };
 140
 141         pmu {
 142                 interrupts = <2 2>, <3 2>, <18 2>, <19 2>;
 143         };
 144 };
 145
 146 &pmu_system_controller {
 147         compatible = "samsung,exynos4412-pmu", "syscon";
 148 };
 149
 150 &combiner {
 151         samsung,combiner-nr = <20>;
 152 };
 153
 154 &gic {
 155         cpu-offset = <0x4000>;
 156 };