arch/arm/boot/dts/arm-realview-eb-mp.dtsi

   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 #include <dt-bindings/interrupt-controller/irq.h>
  24 #include <dt-bindings/gpio/gpio.h>
  25 #include "arm-realview-eb.dtsi"
  26
  27 /*
  28  * This is the common include file for all MPCore variants of the
  29  * Evaluation Baseboard, i.e. ARM11MPCore, ARM11MPCore Revision B
  30  * and Cortex-A9 MPCore.
  31  */
  32 / {
  33         soc {
  34                 #address-cells = <1>;
  35                 #size-cells = <1>;
  36                 compatible = "arm,realview-eb-soc", "simple-bus";
  37                 regmap = <&syscon>;
  38                 ranges;
  39
  40                 /* Primary interrupt controller in the test chip */
  41                 intc: interrupt-controller@1f000100 {
  42                         compatible = "arm,eb11mp-gic";
  43                         #interrupt-cells = <3>;
  44                         #address-cells = <1>;
  45                         interrupt-controller;
  46                         reg = <0x1f001000 0x1000>,
  47                               <0x1f000100 0x100>;
  48                 };
  49
  50                 /* Secondary interrupt controller on the FPGA */
  51                 intc_second: interrupt-controller@10040000 {
  52                         compatible = "arm,pl390";
  53                         #interrupt-cells = <3>;
  54                         #address-cells = <1>;
  55                         interrupt-controller;
  56                         reg = <0x10041000 0x1000>,
  57                               <0x10040000 0x100>;
  58                         interrupt-parent = <&intc>;
  59                         interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
  60                 };
  61
  62                 L2: l2-cache {
  63                         compatible = "arm,l220-cache";
  64                         reg = <0x1f002000 0x1000>;
  65                         interrupt-parent = <&intc>;
  66                         interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>,
  67                              <0 30 IRQ_TYPE_LEVEL_HIGH>,
  68                              <0 31 IRQ_TYPE_LEVEL_HIGH>;
  69                         cache-unified;
  70                         cache-level = <2>;
  71                         /*
  72                          * Override default cache size, sets and
  73                          * associativity as these may be erroneously set
  74                          * up by boot loader(s), probably for safety
  75                          * since th outer sync operation can cause the
  76                          * cache to hang unless disabled.
  77                          */
  78                         cache-size = <1048576>; // 1MB
  79                         cache-sets = <4096>;
  80                         cache-line-size = <32>;
  81                         arm,shared-override;
  82                         arm,parity-enable;
  83                         arm,outer-sync-disable;
  84                 };
  85
  86                 scu: scu@1f000000 {
  87                         compatible = "arm,arm11mp-scu";
  88                         reg = <0x1f000000 0x100>;
  89                 };
  90
  91                 twd_timer: timer@1f000600 {
  92                         compatible = "arm,arm11mp-twd-timer";
  93                         reg = <0x1f000600 0x20>;
  94                         interrupt-parent = <&intc>;
  95                         interrupts = <1 13 0xf04>;
  96                 };
  97
  98                 twd_wdog: watchdog@1f000620 {
  99                         compatible = "arm,arm11mp-twd-wdt";
 100                         reg = <0x1f000620 0x20>;
 101                         interrupt-parent = <&intc>;
 102                         interrupts = <1 14 0xf04>;
 103                 };
 104
 105                 /* PMU with one IRQ line per core */
 106                 pmu: pmu@0 {
 107                         compatible = "arm,arm11mpcore-pmu";
 108                         interrupt-parent = <&intc>;
 109                         interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>,
 110                              <0 18 IRQ_TYPE_LEVEL_HIGH>,
 111                              <0 19 IRQ_TYPE_LEVEL_HIGH>,
 112                              <0 20 IRQ_TYPE_LEVEL_HIGH>;
 113                 };
 114         };
 115 };
 116
 117 /*
 118  * This adapts all the peripherals to the interrupt routing
 119  * to the GIC on the core tile.
 120  */
 121
 122 &ethernet {
 123         interrupt-parent = <&intc>;
 124         interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
 125 };
 126
 127 &usb {
 128         interrupt-parent = <&intc>;
 129         interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>;
 130 };
 131
 132 &aaci {
 133         interrupt-parent = <&intc>;
 134         interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
 135 };
 136
 137 &mmc {
 138         interrupt-parent = <&intc>;
 139         interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>,
 140                         <0 15 IRQ_TYPE_LEVEL_HIGH>;
 141 };
 142
 143 &kmi0 {
 144         interrupt-parent = <&intc>;
 145         interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
 146 };
 147
 148 &kmi1 {
 149         interrupt-parent = <&intc>;
 150         interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
 151 };
 152
 153 &serial0 {
 154         interrupt-parent = <&intc>;
 155         interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
 156 };
 157
 158 &serial1 {
 159         interrupt-parent = <&intc>;
 160         interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>;
 161 };
 162
 163 &timer01 {
 164         interrupt-parent = <&intc>;
 165         interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>;
 166 };
 167
 168 &timer23 {
 169         interrupt-parent = <&intc>;
 170         interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
 171 };
 172
 173 &rtc {
 174         interrupt-parent = <&intc>;
 175         interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
 176 };
 177
 178 /*
 179  * On revision A, these peripherals does not have their IRQ lines
 180  * routed to the core tile, but they can be reached on the secondary
 181  * GIC.
 182  */
 183 &gpio0 {
 184         interrupt-parent = <&intc_second>;
 185         interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
 186 };
 187
 188 &gpio1 {
 189         interrupt-parent = <&intc_second>;
 190         interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
 191 };
 192
 193 &gpio2 {
 194         interrupt-parent = <&intc_second>;
 195         interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
 196 };
 197
 198 &serial2 {
 199         interrupt-parent = <&intc_second>;
 200         interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
 201         status = "okay";
 202 };
 203
 204 &serial3 {
 205         interrupt-parent = <&intc_second>;
 206         interrupts = <0 15 IRQ_TYPE_LEVEL_HIGH>;
 207         status = "okay";
 208 };
 209
 210 &ssp {
 211         interrupt-parent = <&intc_second>;
 212         interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
 213         status = "okay";
 214 };
 215
 216 &wdog {
 217         interrupt-parent = <&intc_second>;
 218         interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>;
 219         status = "okay";
 220 };