The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/bus/palmbus.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/bus/palmbus.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Ralink PalmBus Device Tree Bindings
    8 
    9 maintainers:
   10   - Sergio Paracuellos <sergio.paracuellos@gmail.com>
   11 
   12 description: |
   13   The ralink palmbus controller can be found in all ralink MIPS
   14   SoCs. It provides an external bus for connecting multiple
   15   external devices to the SoC.
   16 
   17 properties:
   18   $nodename:
   19     pattern: "^palmbus(@[0-9a-f]+)?$"
   20 
   21   "#address-cells":
   22     const: 1
   23 
   24   "#size-cells":
   25     const: 1
   26 
   27   compatible:
   28     const: palmbus
   29 
   30   reg:
   31     maxItems: 1
   32 
   33   ranges: true
   34 
   35 patternProperties:
   36   # All other properties should be child nodes with unit-address and 'reg'
   37   "@[0-9a-f]+$":
   38     type: object
   39     properties:
   40       reg:
   41         maxItems: 1
   42 
   43     required:
   44       - reg
   45 
   46 required:
   47   - compatible
   48   - reg
   49   - "#address-cells"
   50   - "#size-cells"
   51   - ranges
   52 
   53 additionalProperties: false
   54 
   55 examples:
   56   - |
   57     #include <dt-bindings/interrupt-controller/mips-gic.h>
   58     #include <dt-bindings/interrupt-controller/irq.h>
   59     palmbus@1e000000 {
   60         compatible = "palmbus";
   61         reg = <0x1e000000 0x100000>;
   62         #address-cells = <1>;
   63         #size-cells = <1>;
   64         ranges = <0x0 0x1e000000 0x0fffff>;
   65 
   66         gpio@600 {
   67             #gpio-cells = <2>;
   68             #interrupt-cells = <2>;
   69             compatible = "mediatek,mt7621-gpio";
   70             gpio-controller;
   71             gpio-ranges = <&pinctrl 0 0 95>;
   72             interrupt-controller;
   73             reg = <0x600 0x100>;
   74             interrupt-parent = <&gic>;
   75             interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
   76         };
   77     };
   78 
   79 ...

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