intel,ixp46x-ptp-timer.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 # Copyright 2018 Linaro Ltd.
    3 %YAML 1.2
    4 ---
    5 $id: "http://devicetree.org/schemas/net/intel,ixp46x-ptp-timer.yaml#"
    6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    7 
    8 title: Intel IXP46x PTP Timer (TSYNC)
    9 
   10 maintainers:
   11   - Linus Walleij <linus.walleij@linaro.org>
   12 
   13 description: |
   14   The Intel IXP46x PTP timer is known in the manual as IEEE1588 Hardware
   15   Assist and Time Synchronization Hardware Assist TSYNC provides a PTP
   16   timer. It exists in the Intel IXP45x and IXP46x XScale SoCs.
   17 
   18 properties:
   19   compatible:
   20     const: intel,ixp46x-ptp-timer
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   interrupts:
   26     items:
   27       - description: Interrupt to trigger master mode snapshot from the
   28           PRP timer, usually a GPIO interrupt.
   29       - description: Interrupt to trigger slave mode snapshot from the
   30           PRP timer, usually a GPIO interrupt.
   31 
   32   interrupt-names:
   33     items:
   34       - const: master
   35       - const: slave
   36 
   37 required:
   38   - compatible
   39   - reg
   40   - interrupts
   41   - interrupt-names
   42 
   43 additionalProperties: false
   44 
   45 examples:
   46   - |
   47     #include <dt-bindings/interrupt-controller/irq.h>
   48     ptp-timer@c8010000 {
   49         compatible = "intel,ixp46x-ptp-timer";
   50         reg = <0xc8010000 0x1000>;
   51         interrupt-parent = <&gpio0>;
   52         interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>;
   53         interrupt-names = "master", "slave";
   54     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/net/intel,ixp46x-ptp-timer.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/net/intel,ixp46x-ptp-timer.yaml