linux-kernel - Re: [RESEND PATCHv3 1/2] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

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Date:   Tue, 30 Jun 2020 13:37:52 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Cc:     linux-watchdog@...r.kernel.org,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Douglas Anderson <dianders@...omium.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Stephen Boyd <swboyd@...omium.org>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        devicetree@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: Re: [RESEND PATCHv3 1/2] dt-bindings: watchdog: Convert QCOM
 watchdog timer bindings to YAML

On Fri, Jun 26, 2020 at 12:59:04AM +0530, Sai Prakash Ranjan wrote:
> Convert QCOM watchdog timer bindings to DT schema format using
> json-schema.
> 
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
> Reviewed-by: Stephen Boyd <swboyd@...omium.org>
> Reviewed-by: Rob Herring <robh@...nel.org>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  .../devicetree/bindings/watchdog/qcom-wdt.txt | 28 ------------
>  .../bindings/watchdog/qcom-wdt.yaml           | 44 +++++++++++++++++++
>  2 files changed, 44 insertions(+), 28 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
>  create mode 100644 Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
> deleted file mode 100644
> index 41aeaa2ff0f8..000000000000
> --- a/Documentation/devicetree/bindings/watchdog/qcom-wdt.txt
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -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@...a038 {
> -		compatible = "qcom,kpss-wdt-ipq8064";
> -		reg = <0x0208a038 0x40>;
> -		clocks = <&sleep_clk>;
> -		timeout-sec = <10>;
> -	};
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> new file mode 100644
> index 000000000000..5448cc537a03
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
> @@ -0,0 +1,44 @@
> +# 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@...eaurora.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@...a038 {
> +      compatible = "qcom,kpss-wdt-ipq8064";
> +      reg = <0x0208a038 0x40>;
> +      clocks = <&sleep_clk>;
> +      timeout-sec = <10>;
> +    };