arch/arm/dts/bcm2836.dtsi

   1 #include "bcm283x.dtsi"
   2
   3 / {
   4         compatible = "brcm,bcm2836";
   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                 arm-pmu {
  20                         compatible = "arm,cortex-a7-pmu";
  21                         interrupt-parent = <&local_intc>;
  22                         interrupts = <9>;
  23                 };
  24         };
  25
  26         timer {
  27                 compatible = "arm,armv7-timer";
  28                 interrupt-parent = <&local_intc>;
  29                 interrupts = <0>, // PHYS_SECURE_PPI
  30                              <1>, // PHYS_NONSECURE_PPI
  31                              <3>, // VIRT_PPI
  32                              <2>; // HYP_PPI
  33                 always-on;
  34         };
  35
  36         cpus: cpus {
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39                 enable-method = "brcm,bcm2836-smp";
  40
  41                 v7_cpu0: cpu@0 {
  42                         device_type = "cpu";
  43                         compatible = "arm,cortex-a7";
  44                         reg = <0xf00>;
  45                         clock-frequency = <800000000>;
  46                 };
  47
  48                 v7_cpu1: cpu@1 {
  49                         device_type = "cpu";
  50                         compatible = "arm,cortex-a7";
  51                         reg = <0xf01>;
  52                         clock-frequency = <800000000>;
  53                 };
  54
  55                 v7_cpu2: cpu@2 {
  56                         device_type = "cpu";
  57                         compatible = "arm,cortex-a7";
  58                         reg = <0xf02>;
  59                         clock-frequency = <800000000>;
  60                 };
  61
  62                 v7_cpu3: cpu@3 {
  63                         device_type = "cpu";
  64                         compatible = "arm,cortex-a7";
  65                         reg = <0xf03>;
  66                         clock-frequency = <800000000>;
  67                 };
  68         };
  69 };
  70
  71 /* Make the BCM2835-style global interrupt controller be a child of the
  72  * CPU-local interrupt controller.
  73  */
  74 &intc {
  75         compatible = "brcm,bcm2836-armctrl-ic";
  76         reg = <0x7e00b200 0x200>;
  77         interrupt-parent = <&local_intc>;
  78         interrupts = <8>;
  79 };
  80
  81 &cpu_thermal {
  82         coefficients = <(-538)  407000>;
  83 };
  84
  85 /* enable thermal sensor with the correct compatible property set */
  86 &thermal {
  87         compatible = "brcm,bcm2836-thermal";
  88         status = "okay";
  89 };