bcm6813.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright 2022 Broadcom Ltd.
    4  */
    5 
    6 #include <dt-bindings/interrupt-controller/irq.h>
    7 #include <dt-bindings/interrupt-controller/arm-gic.h>
    8 
    9 / {
   10         compatible = "brcm,bcm6813", "brcm,bcmbca";
   11         #address-cells = <2>;
   12         #size-cells = <2>;
   13 
   14         interrupt-parent = <&gic>;
   15 
   16         cpus {
   17                 #address-cells = <2>;
   18                 #size-cells = <0>;
   19 
   20                 B53_0: cpu@0 {
   21                         compatible = "brcm,brahma-b53";
   22                         device_type = "cpu";
   23                         reg = <0x0 0x0>;
   24                         next-level-cache = <&L2_0>;
   25                         enable-method = "psci";
   26                 };
   27 
   28                 B53_1: cpu@1 {
   29                         compatible = "brcm,brahma-b53";
   30                         device_type = "cpu";
   31                         reg = <0x0 0x1>;
   32                         next-level-cache = <&L2_0>;
   33                         enable-method = "psci";
   34                 };
   35 
   36                 B53_2: cpu@2 {
   37                         compatible = "brcm,brahma-b53";
   38                         device_type = "cpu";
   39                         reg = <0x0 0x2>;
   40                         next-level-cache = <&L2_0>;
   41                         enable-method = "psci";
   42                 };
   43 
   44                 B53_3: cpu@3 {
   45                         compatible = "brcm,brahma-b53";
   46                         device_type = "cpu";
   47                         reg = <0x0 0x3>;
   48                         next-level-cache = <&L2_0>;
   49                         enable-method = "psci";
   50                 };
   51 
   52                 L2_0: l2-cache0 {
   53                         compatible = "cache";
   54                 };
   55         };
   56 
   57         timer {
   58                 compatible = "arm,armv8-timer";
   59                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
   60                         <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
   61                         <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
   62                         <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
   63         };
   64 
   65         pmu: pmu {
   66                 compatible = "arm,cortex-a53-pmu";
   67                 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
   68                         <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
   69                         <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
   70                         <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
   71                 interrupt-affinity = <&B53_0>, <&B53_1>,
   72                         <&B53_2>, <&B53_3>;
   73         };
   74 
   75         clocks: clocks {
   76                 periph_clk: periph-clk {
   77                         compatible = "fixed-clock";
   78                         #clock-cells = <0>;
   79                         clock-frequency = <200000000>;
   80                 };
   81                 uart_clk: uart-clk {
   82                         compatible = "fixed-factor-clock";
   83                         #clock-cells = <0>;
   84                         clocks = <&periph_clk>;
   85                         clock-div = <4>;
   86                         clock-mult = <1>;
   87                 };
   88         };
   89 
   90         psci {
   91                 compatible = "arm,psci-0.2";
   92                 method = "smc";
   93         };
   94 
   95         axi@81000000 {
   96                 compatible = "simple-bus";
   97                 #address-cells = <1>;
   98                 #size-cells = <1>;
   99                 ranges = <0x0 0x0 0x81000000 0x8000>;
  100 
  101                 gic: interrupt-controller@1000 {
  102                         compatible = "arm,gic-400";
  103                         #interrupt-cells = <3>;
  104                         interrupt-controller;
  105                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
  106                         reg = <0x1000 0x1000>,
  107                                 <0x2000 0x2000>,
  108                                 <0x4000 0x2000>,
  109                                 <0x6000 0x2000>;
  110                 };
  111         };
  112 
  113         bus@ff800000 {
  114                 compatible = "simple-bus";
  115                 #address-cells = <1>;
  116                 #size-cells = <1>;
  117                 ranges = <0x0 0x0 0xff800000 0x800000>;
  118 
  119                 uart0: serial@12000 {
  120                         compatible = "arm,pl011", "arm,primecell";
  121                         reg = <0x12000 0x1000>;
  122                         interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
  123                         clocks = <&uart_clk>, <&uart_clk>;
  124                         clock-names = "uartclk", "apb_pclk";
  125                         status = "disabled";
  126                 };
  127         };
  128 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/broadcom/bcmbca/bcm6813.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/broadcom/bcmbca/bcm6813.dtsi