arch/arm64/boot/dts/broadcom/bcm2837.dtsi

   1 #include "bcm283x.dtsi"
   2
   3 / {
   4         compatible = "brcm,bcm2837";
   5
   6         soc {
   7                 ranges = <0x7e000000 0x3f000000 0x1000000>,
   8                          <0x40000000 0x40000000 0x00001000>;
   9                 dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
  10
  11                 local_intc: local_intc {
  12                         compatible = "brcm,bcm2836-l1-intc";
  13                         reg = <0x40000000 0x100>;
  14                         interrupt-controller;
  15                         #interrupt-cells = <1>;
  16                         interrupt-parent = <&local_intc>;
  17                 };
  18         };
  19
  20         timer {
  21                 compatible = "arm,armv7-timer";
  22                 interrupt-parent = <&local_intc>;
  23                 interrupts = <0>, // PHYS_SECURE_PPI
  24                              <1>, // PHYS_NONSECURE_PPI
  25                              <3>, // VIRT_PPI
  26                              <2>; // HYP_PPI
  27                 always-on;
  28         };
  29
  30         cpus: cpus {
  31                 #address-cells = <1>;
  32                 #size-cells = <0>;
  33
  34                 cpu0: cpu@0 {
  35                         device_type = "cpu";
  36                         compatible = "arm,cortex-a53";
  37                         reg = <0>;
  38                         enable-method = "spin-table";
  39                         cpu-release-addr = <0x0 0x000000d8>;
  40                 };
  41
  42                 cpu1: cpu@1 {
  43                         device_type = "cpu";
  44                         compatible = "arm,cortex-a53";
  45                         reg = <1>;
  46                         enable-method = "spin-table";
  47                         cpu-release-addr = <0x0 0x000000e0>;
  48                 };
  49
  50                 cpu2: cpu@2 {
  51                         device_type = "cpu";
  52                         compatible = "arm,cortex-a53";
  53                         reg = <2>;
  54                         enable-method = "spin-table";
  55                         cpu-release-addr = <0x0 0x000000e8>;
  56                 };
  57
  58                 cpu3: cpu@3 {
  59                         device_type = "cpu";
  60                         compatible = "arm,cortex-a53";
  61                         reg = <3>;
  62                         enable-method = "spin-table";
  63                         cpu-release-addr = <0x0 0x000000f0>;
  64                 };
  65         };
  66 };
  67
  68 /* Make the BCM2835-style global interrupt controller be a child of the
  69  * CPU-local interrupt controller.
  70  */
  71 &intc {
  72         compatible = "brcm,bcm2836-armctrl-ic";
  73         reg = <0x7e00b200 0x200>;
  74         interrupt-parent = <&local_intc>;
  75         interrupts = <8>;
  76 };
  77
  78 &cpu_thermal {
  79         coefficients = <(-538)  412000>;
  80 };
  81
  82 /* enable thermal sensor with the correct compatible property set */
  83 &thermal {
  84         compatible = "brcm,bcm2837-thermal";
  85         status = "okay";
  86 };