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                 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 };