arch/arm/boot/dts/arm-realview-pbx-a9.dts

   1 /*
   2  * Copyright 2016 Linaro Ltd
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  20  * THE SOFTWARE.
  21  */
  22
  23 /dts-v1/;
  24 #include "arm-realview-pbx.dtsi"
  25
  26 / {
  27         /*
  28          * This is the RealView Platform Baseboard Explore for Cortex-A9
  29          * (HBI0182 + HBI0183) as described in ARM DUI 0440B
  30          */
  31         model = "ARM RealView Platform Baseboard Explore for Cortex-A9";
  32         arm,hbi = <0x182>;
  33
  34         cpus {
  35                 #address-cells = <1>;
  36                 #size-cells = <0>;
  37                 enable-method = "arm,realview-smp";
  38
  39                 cpu-map {
  40                         cluster0 {
  41                                 core0 {
  42                                         cpu = <&CPU0>;
  43                                 };
  44                                 core1 {
  45                                         cpu = <&CPU1>;
  46                                 };
  47                         };
  48                 };
  49                 CPU0: cpu@0 {
  50                         device_type = "cpu";
  51                         compatible = "arm,cortex-a9";
  52                         reg = <0x0>;
  53                         next-level-cache = <&L2>;
  54                 };
  55                 CPU1: cpu@1 {
  56                         device_type = "cpu";
  57                         compatible = "arm,cortex-a9";
  58                         reg = <0x1>;
  59                         next-level-cache = <&L2>;
  60                 };
  61         };
  62
  63         L2: l2-cache {
  64                 compatible = "arm,pl310-cache";
  65                 reg = <0x1f002000 0x1000>;
  66                 cache-unified;
  67                 cache-level = <2>;
  68                 /*
  69                  * Override default cache size, sets and
  70                  * associativity as these may be erroneously set
  71                  * up by boot loader(s).
  72                  */
  73                 cache-size = <1048576>; // 1MB
  74                 cache-sets = <4096>;
  75                 cache-line-size = <32>;
  76                 arm,parity-disable;
  77                 arm,tag-latency = <1>;
  78                 arm,data-latency = <1 1>;
  79                 arm,dirty-latency = <1>;
  80         };
  81
  82         scu: scu@1f000000 {
  83                 compatible = "arm,cortex-a9-scu";
  84                 reg = <0x1f000000 0x100>;
  85         };
  86
  87         twd_timer: timer@1f000600 {
  88                 compatible = "arm,cortex-a9-twd-timer";
  89                 reg = <0x1f000600 0x20>;
  90                 interrupt-parent = <&intc>;
  91                 interrupts = <1 13 0xf04>;
  92         };
  93
  94         twd_wdog: watchdog@1f000620 {
  95                 compatible = "arm,cortex-a9-twd-wdt";
  96                 reg = <0x1f000620 0x20>;
  97                 interrupt-parent = <&intc>;
  98                 interrupts = <1 14 0xf04>;
  99         };
 100
 101         pmu: pmu@0 {
 102                 compatible = "arm,cortex-a9-pmu";
 103                 interrupt-parent = <&intc>;
 104                 interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>,
 105                              <0 45 IRQ_TYPE_LEVEL_HIGH>;
 106                 interrupt-affinity = <&CPU0>, <&CPU1>;
 107         };
 108
 109         /* Primary GIC PL390 interrupt controller in the test chip */
 110         intc: interrupt-controller@1f000000 {
 111                 compatible = "arm,cortex-a9-gic";
 112                 #interrupt-cells = <3>;
 113                 #address-cells = <1>;
 114                 interrupt-controller;
 115                 reg = <0x1f001000 0x1000>,
 116                       <0x1f000100 0x100>;
 117         };
 118 };
 119
 120 &ethernet {
 121         interrupt-parent = <&intc>;
 122         interrupts = <0 28 IRQ_TYPE_LEVEL_HIGH>;
 123 };
 124
 125 &usb {
 126         interrupt-parent = <&intc>;
 127         interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>;
 128 };
 129
 130 &serial0 {
 131         interrupt-parent = <&intc>;
 132         interrupts = <0 12 IRQ_TYPE_LEVEL_HIGH>;
 133 };
 134
 135 &serial1 {
 136         interrupt-parent = <&intc>;
 137         interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>;
 138 };
 139
 140 &serial2 {
 141         interrupt-parent = <&intc>;
 142         interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
 143 };
 144
 145 &serial3 {
 146         interrupt-parent = <&intc>;
 147         interrupts = <0 15 IRQ_TYPE_LEVEL_HIGH>;
 148 };
 149
 150 &ssp {
 151         interrupt-parent = <&intc>;
 152         interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
 153 };
 154
 155 &wdog0 {
 156         interrupt-parent = <&intc>;
 157         interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
 158 };
 159
 160 &wdog1 {
 161         interrupt-parent = <&intc>;
 162         interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>;
 163 };
 164
 165 &timer01 {
 166         interrupt-parent = <&intc>;
 167         interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
 168 };
 169
 170 &timer23 {
 171         interrupt-parent = <&intc>;
 172         interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
 173 };
 174
 175 &gpio0 {
 176         interrupt-parent = <&intc>;
 177         interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
 178 };
 179
 180 &gpio1 {
 181         interrupt-parent = <&intc>;
 182         interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
 183 };
 184
 185 &gpio2 {
 186         interrupt-parent = <&intc>;
 187         interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
 188 };
 189
 190 &rtc {
 191         interrupt-parent = <&intc>;
 192         interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
 193 };
 194
 195 &timer45 {
 196         interrupt-parent = <&intc>;
 197         interrupts = <0 41 IRQ_TYPE_LEVEL_HIGH>;
 198 };
 199
 200 &timer67 {
 201         interrupt-parent = <&intc>;
 202         interrupts = <0 42 IRQ_TYPE_LEVEL_HIGH>;
 203 };
 204
 205 &aaci {
 206         interrupt-parent = <&intc>;
 207         interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
 208 };
 209
 210 &mmc {
 211         interrupt-parent = <&intc>;
 212         interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>,
 213                      <0 18 IRQ_TYPE_LEVEL_HIGH>;
 214 };
 215
 216 &kmi0 {
 217         interrupt-parent = <&intc>;
 218         interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
 219 };
 220
 221 &kmi1 {
 222         interrupt-parent = <&intc>;
 223         interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>;
 224 };
 225
 226 &clcd {
 227         interrupt-parent = <&intc>;
 228         interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>;
 229 };