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 /include/ "skeleton.dtsi"
   7
   8 / {
   9         core-module@10000000 {
  10                 compatible = "arm,core-module-integrator", "syscon", "simple-mfd";
  11                 reg = <0x10000000 0x200>;
  12
  13                 /* Use core module LED to indicate CPU load */
  14                 led@c.0 {
  15                         compatible = "register-bit-led";
  16                         offset = <0x0c>;
  17                         mask = <0x01>;
  18                         label = "integrator:core_module";
  19                         linux,default-trigger = "cpu0";
  20                         default-state = "on";
  21                 };
  22         };
  23
  24         ebi@12000000 {
  25                 compatible = "arm,external-bus-interface";
  26                 reg = <0x12000000 0x100>;
  27         };
  28
  29         timer@13000000 {
  30                 reg = <0x13000000 0x100>;
  31                 interrupt-parent = <&pic>;
  32                 interrupts = <5>;
  33         };
  34
  35         timer@13000100 {
  36                 reg = <0x13000100 0x100>;
  37                 interrupt-parent = <&pic>;
  38                 interrupts = <6>;
  39         };
  40
  41         timer@13000200 {
  42                 reg = <0x13000200 0x100>;
  43                 interrupt-parent = <&pic>;
  44                 interrupts = <7>;
  45         };
  46
  47         pic@14000000 {
  48                 compatible = "arm,versatile-fpga-irq";
  49                 #interrupt-cells = <1>;
  50                 interrupt-controller;
  51                 reg = <0x14000000 0x100>;
  52                 clear-mask = <0xffffffff>;
  53         };
  54
  55         flash@24000000 {
  56                 compatible = "arm,versatile-flash", "cfi-flash";
  57                 reg = <0x24000000 0x02000000>;
  58                 bank-width = <4>;
  59         };
  60
  61         fpga {
  62                 compatible = "simple-bus";
  63                 #address-cells = <1>;
  64                 #size-cells = <1>;
  65                 ranges;
  66                 interrupt-parent = <&pic>;
  67
  68                 /*
  69                  * These PrimeCells are in the same locations and using the
  70                  * same interrupts in all Integrators, however the silicon
  71                  * version deployed is different.
  72                  */
  73                 rtc@15000000 {
  74                         reg = <0x15000000 0x1000>;
  75                         interrupts = <8>;
  76                 };
  77
  78                 uart@16000000 {
  79                         reg = <0x16000000 0x1000>;
  80                         interrupts = <1>;
  81                 };
  82
  83                 uart@17000000 {
  84                         reg = <0x17000000 0x1000>;
  85                         interrupts = <2>;
  86                 };
  87
  88                 kmi@18000000 {
  89                         reg = <0x18000000 0x1000>;
  90                         interrupts = <3>;
  91                 };
  92
  93                 kmi@19000000 {
  94                         reg = <0x19000000 0x1000>;
  95                         interrupts = <4>;
  96                 };
  97
  98                 syscon {
  99                         /* Debug registers mapped as syscon */
 100                         compatible = "syscon", "simple-mfd";
 101                         reg = <0x1a000000 0x10>;
 102
 103                         led@4.0 {
 104                                 compatible = "register-bit-led";
 105                                 offset = <0x04>;
 106                                 mask = <0x01>;
 107                                 label = "integrator:green0";
 108                                 linux,default-trigger = "heartbeat";
 109                                 default-state = "on";
 110                         };
 111                         led@4.1 {
 112                                 compatible = "register-bit-led";
 113                                 offset = <0x04>;
 114                                 mask = <0x02>;
 115                                 label = "integrator:yellow";
 116                                 default-state = "off";
 117                         };
 118                         led@4.2 {
 119                                 compatible = "register-bit-led";
 120                                 offset = <0x04>;
 121                                 mask = <0x04>;
 122                                 label = "integrator:red";
 123                                 default-state = "off";
 124                         };
 125                         led@4.3 {
 126                                 compatible = "register-bit-led";
 127                                 offset = <0x04>;
 128                                 mask = <0x08>;
 129                                 label = "integrator:green1";
 130                                 default-state = "off";
 131                         };
 132                 };
 133         };
 134 };