arch/arm/boot/dts/integrator.dtsi

   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
  19                 /* Use core module LED to indicate CPU load */
  20                 led@c.0 {
  21                         compatible = "register-bit-led";
  22                         offset = <0x0c>;
  23                         mask = <0x01>;
  24                         label = "integrator:core_module";
  25                         linux,default-trigger = "cpu0";
  26                         default-state = "on";
  27                 };
  28         };
  29
  30         ebi@12000000 {
  31                 compatible = "arm,external-bus-interface";
  32                 reg = <0x12000000 0x100>;
  33         };
  34
  35         timer@13000000 {
  36                 reg = <0x13000000 0x100>;
  37                 interrupt-parent = <&pic>;
  38                 interrupts = <5>;
  39         };
  40
  41         timer@13000100 {
  42                 reg = <0x13000100 0x100>;
  43                 interrupt-parent = <&pic>;
  44                 interrupts = <6>;
  45         };
  46
  47         timer@13000200 {
  48                 reg = <0x13000200 0x100>;
  49                 interrupt-parent = <&pic>;
  50                 interrupts = <7>;
  51         };
  52
  53         pic@14000000 {
  54                 compatible = "arm,versatile-fpga-irq";
  55                 #interrupt-cells = <1>;
  56                 interrupt-controller;
  57                 reg = <0x14000000 0x100>;
  58                 clear-mask = <0xffffffff>;
  59         };
  60
  61         flash@24000000 {
  62                 compatible = "arm,versatile-flash", "cfi-flash";
  63                 reg = <0x24000000 0x02000000>;
  64                 bank-width = <4>;
  65                 partitions {
  66                         compatible = "arm,arm-firmware-suite";
  67                 };
  68         };
  69
  70         fpga {
  71                 compatible = "simple-bus";
  72                 #address-cells = <1>;
  73                 #size-cells = <1>;
  74                 ranges;
  75                 interrupt-parent = <&pic>;
  76
  77                 /*
  78                  * These PrimeCells are in the same locations and using the
  79                  * same interrupts in all Integrators, however the silicon
  80                  * version deployed is different.
  81                  */
  82                 rtc@15000000 {
  83                         reg = <0x15000000 0x1000>;
  84                         interrupts = <8>;
  85                 };
  86
  87                 uart@16000000 {
  88                         reg = <0x16000000 0x1000>;
  89                         interrupts = <1>;
  90                 };
  91
  92                 uart@17000000 {
  93                         reg = <0x17000000 0x1000>;
  94                         interrupts = <2>;
  95                 };
  96
  97                 kmi@18000000 {
  98                         reg = <0x18000000 0x1000>;
  99                         interrupts = <3>;
 100                 };
 101
 102                 kmi@19000000 {
 103                         reg = <0x19000000 0x1000>;
 104                         interrupts = <4>;
 105                 };
 106
 107                 syscon {
 108                         /* Debug registers mapped as syscon */
 109                         compatible = "syscon", "simple-mfd";
 110                         reg = <0x1a000000 0x10>;
 111
 112                         led@4.0 {
 113                                 compatible = "register-bit-led";
 114                                 offset = <0x04>;
 115                                 mask = <0x01>;
 116                                 label = "integrator:green0";
 117                                 linux,default-trigger = "heartbeat";
 118                                 default-state = "on";
 119                         };
 120                         led@4.1 {
 121                                 compatible = "register-bit-led";
 122                                 offset = <0x04>;
 123                                 mask = <0x02>;
 124                                 label = "integrator:yellow";
 125                                 default-state = "off";
 126                         };
 127                         led@4.2 {
 128                                 compatible = "register-bit-led";
 129                                 offset = <0x04>;
 130                                 mask = <0x04>;
 131                                 label = "integrator:red";
 132                                 default-state = "off";
 133                         };
 134                         led@4.3 {
 135                                 compatible = "register-bit-led";
 136                                 offset = <0x04>;
 137                                 mask = <0x08>;
 138                                 label = "integrator:green1";
 139                                 default-state = "off";
 140                         };
 141                 };
 142         };
 143 };