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         };
  66
  67         fpga {
  68                 compatible = "simple-bus";
  69                 #address-cells = <1>;
  70                 #size-cells = <1>;
  71                 ranges;
  72                 interrupt-parent = <&pic>;
  73
  74                 /*
  75                  * These PrimeCells are in the same locations and using the
  76                  * same interrupts in all Integrators, however the silicon
  77                  * version deployed is different.
  78                  */
  79                 rtc@15000000 {
  80                         reg = <0x15000000 0x1000>;
  81                         interrupts = <8>;
  82                 };
  83
  84                 uart@16000000 {
  85                         reg = <0x16000000 0x1000>;
  86                         interrupts = <1>;
  87                 };
  88
  89                 uart@17000000 {
  90                         reg = <0x17000000 0x1000>;
  91                         interrupts = <2>;
  92                 };
  93
  94                 kmi@18000000 {
  95                         reg = <0x18000000 0x1000>;
  96                         interrupts = <3>;
  97                 };
  98
  99                 kmi@19000000 {
 100                         reg = <0x19000000 0x1000>;
 101                         interrupts = <4>;
 102                 };
 103
 104                 syscon {
 105                         /* Debug registers mapped as syscon */
 106                         compatible = "syscon", "simple-mfd";
 107                         reg = <0x1a000000 0x10>;
 108
 109                         led@4.0 {
 110                                 compatible = "register-bit-led";
 111                                 offset = <0x04>;
 112                                 mask = <0x01>;
 113                                 label = "integrator:green0";
 114                                 linux,default-trigger = "heartbeat";
 115                                 default-state = "on";
 116                         };
 117                         led@4.1 {
 118                                 compatible = "register-bit-led";
 119                                 offset = <0x04>;
 120                                 mask = <0x02>;
 121                                 label = "integrator:yellow";
 122                                 default-state = "off";
 123                         };
 124                         led@4.2 {
 125                                 compatible = "register-bit-led";
 126                                 offset = <0x04>;
 127                                 mask = <0x04>;
 128                                 label = "integrator:red";
 129                                 default-state = "off";
 130                         };
 131                         led@4.3 {
 132                                 compatible = "register-bit-led";
 133                                 offset = <0x04>;
 134                                 mask = <0x08>;
 135                                 label = "integrator:green1";
 136                                 default-state = "off";
 137                         };
 138                 };
 139         };
 140 };