dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

Qualcomm Krait Processor Sub-system (KPSS) Watchdog

---------------------------------------------------

Required properties :

- compatible : shall contain only one of the following:

			"qcom,kpss-wdt-msm8960"

			"qcom,kpss-wdt-apq8064"

			"qcom,kpss-wdt-ipq8064"

			"qcom,kpss-wdt-ipq4019"

			"qcom,kpss-timer"

			"qcom,scss-timer"

			"qcom,kpss-wdt"

- reg : shall contain base register location and length

- clocks : shall contain the input clock

Optional properties :

- timeout-sec : shall contain the default watchdog timeout in seconds,

                if unset, the default timeout is 30 seconds

Example:

	watchdog@208a038 {

		compatible = "qcom,kpss-wdt-ipq8064";

		reg = <0x0208a038 0x40>;

		clocks = <&sleep_clk>;

		timeout-sec = <10>;

	};

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/watchdog/qcom-wdt.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Krait Processor Sub-system (KPSS) Watchdog timer

maintainers:

  - Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>

allOf:

  - $ref: watchdog.yaml#

properties:

  compatible:

    enum:

      - qcom,kpss-timer

      - qcom,kpss-wdt

      - qcom,kpss-wdt-apq8064

      - qcom,kpss-wdt-ipq4019

      - qcom,kpss-wdt-ipq8064

      - qcom,kpss-wdt-msm8960

      - qcom,scss-timer

  reg:

    maxItems: 1

  clocks:

    maxItems: 1

required:

  - compatible

  - reg

  - clocks

examples:

  - |

    watchdog@208a038 {

      compatible = "qcom,kpss-wdt-ipq8064";

      reg = <0x0208a038 0x40>;

      clocks = <&sleep_clk>;

      timeout-sec = <10>;

    };