integrator.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * SoC core Device Tree for the ARM Integrator platforms
    4  */
    5 
    6 / {
    7         #address-cells = <1>;
    8         #size-cells = <1>;
    9 
   10         memory {
   11                 device_type = "memory";
   12                 reg = <0x0 0x0>;
   13         };
   14 
   15         core-module@10000000 {
   16                 compatible = "arm,core-module-integrator", "syscon", "simple-mfd";
   17                 reg = <0x10000000 0x200>;
   18                 ranges = <0x0 0x10000000 0x200>;
   19                 #address-cells = <1>;
   20                 #size-cells = <1>;
   21 
   22                 /* Use core module LED to indicate CPU load */
   23                 led@c,0 {
   24                         compatible = "register-bit-led";
   25                         reg = <0x0c 0x04>;
   26                         offset = <0x0c>;
   27                         mask = <0x01>;
   28                         label = "integrator:core_module";
   29                         linux,default-trigger = "cpu0";
   30                         default-state = "on";
   31                 };
   32         };
   33 
   34         ebi@12000000 {
   35                 compatible = "arm,external-bus-interface";
   36                 reg = <0x12000000 0x100>;
   37         };
   38 
   39         timer@13000000 {
   40                 reg = <0x13000000 0x100>;
   41                 interrupt-parent = <&pic>;
   42                 interrupts = <5>;
   43         };
   44 
   45         timer@13000100 {
   46                 reg = <0x13000100 0x100>;
   47                 interrupt-parent = <&pic>;
   48                 interrupts = <6>;
   49         };
   50 
   51         timer@13000200 {
   52                 reg = <0x13000200 0x100>;
   53                 interrupt-parent = <&pic>;
   54                 interrupts = <7>;
   55         };
   56 
   57         pic@14000000 {
   58                 compatible = "arm,versatile-fpga-irq";
   59                 #interrupt-cells = <1>;
   60                 interrupt-controller;
   61                 reg = <0x14000000 0x100>;
   62                 clear-mask = <0xffffffff>;
   63         };
   64 
   65         flash@24000000 {
   66                 compatible = "arm,versatile-flash", "cfi-flash";
   67                 reg = <0x24000000 0x02000000>;
   68                 bank-width = <4>;
   69                 partitions {
   70                         compatible = "arm,arm-firmware-suite";
   71                 };
   72         };
   73 
   74         fpga {
   75                 compatible = "simple-bus";
   76                 #address-cells = <1>;
   77                 #size-cells = <1>;
   78                 ranges;
   79                 interrupt-parent = <&pic>;
   80 
   81                 /*
   82                  * These PrimeCells are in the same locations and using the
   83                  * same interrupts in all Integrators, however the silicon
   84                  * version deployed is different.
   85                  */
   86                 rtc@15000000 {
   87                         reg = <0x15000000 0x1000>;
   88                         interrupts = <8>;
   89                 };
   90 
   91                 uart@16000000 {
   92                         reg = <0x16000000 0x1000>;
   93                         interrupts = <1>;
   94                 };
   95 
   96                 uart@17000000 {
   97                         reg = <0x17000000 0x1000>;
   98                         interrupts = <2>;
   99                 };
  100 
  101                 kmi@18000000 {
  102                         reg = <0x18000000 0x1000>;
  103                         interrupts = <3>;
  104                 };
  105 
  106                 kmi@19000000 {
  107                         reg = <0x19000000 0x1000>;
  108                         interrupts = <4>;
  109                 };
  110 
  111                 syscon@1a000000 {
  112                         /* Debug registers mapped as syscon */
  113                         compatible = "syscon", "simple-mfd";
  114                         reg = <0x1a000000 0x10>;
  115                         ranges = <0x0 0x1a000000 0x10>;
  116                         #address-cells = <1>;
  117                         #size-cells = <1>;
  118 
  119                         led@4,0 {
  120                                 compatible = "register-bit-led";
  121                                 reg = <0x04 0x04>;
  122                                 offset = <0x04>;
  123                                 mask = <0x01>;
  124                                 label = "integrator:green0";
  125                                 linux,default-trigger = "heartbeat";
  126                                 default-state = "on";
  127                         };
  128                         led@4,1 {
  129                                 compatible = "register-bit-led";
  130                                 reg = <0x04 0x04>;
  131                                 offset = <0x04>;
  132                                 mask = <0x02>;
  133                                 label = "integrator:yellow";
  134                                 default-state = "off";
  135                         };
  136                         led@4,2 {
  137                                 compatible = "register-bit-led";
  138                                 reg = <0x04 0x04>;
  139                                 offset = <0x04>;
  140                                 mask = <0x04>;
  141                                 label = "integrator:red";
  142                                 default-state = "off";
  143                         };
  144                         led@4,3 {
  145                                 compatible = "register-bit-led";
  146                                 reg = <0x04 0x04>;
  147                                 offset = <0x04>;
  148                                 mask = <0x08>;
  149                                 label = "integrator:green1";
  150                                 default-state = "off";
  151                         };
  152                 };
  153         };
  154 };

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