bindings/net/intel%2Cixp46x-ptp-timer.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/net/intel,ixp46x-ptp-timer.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Intel IXP46x PTP Timer (TSYNC)
11   - Linus Walleij <linus.walleij@linaro.org>
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.
20     const: intel,ixp46x-ptp-timer
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.
32   interrupt-names:
34       - const: master
35       - const: slave
38   - compatible
39   - reg
40   - interrupts
41   - interrupt-names
46   - |
47     #include <dt-bindings/interrupt-controller/irq.h>
48     ptp-timer@c8010000 {
49         compatible = "intel,ixp46x-ptp-timer";
51         interrupt-parent = <&gpio0>;
53         interrupt-names = "master", "slave";