linux-kernel - Re: [PATCH 1/3] dt-bindings: watchdog: Convert QCOM watchdog timer bindings to YAML

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Message-ID: <1602b7831356274792ce5a84fb44d701@codeaurora.org>
Date:   Mon, 13 Jan 2020 11:19:16 +0530
From:   Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Douglas Anderson <dianders@...omium.org>,
        Guenter Roeck <linux@...ck-us.net>, devicetree@...r.kernel.org,
        Stephen Boyd <swboyd@...omium.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: watchdog: Convert QCOM watchdog timer
 bindings to YAML

On 2019-12-20 04:56, Rob Herring wrote:
> On Fri, Dec 13, 2019 at 10:23:18AM +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>
>> ---
>>  .../devicetree/bindings/watchdog/qcom-wdt.txt | 28 -----------
>>  .../bindings/watchdog/qcom-wdt.yaml           | 47 
>> +++++++++++++++++++
>>  2 files changed, 47 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.yaml 
>> b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
>> new file mode 100644
>> index 000000000000..4a42f4261322
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml
>> @@ -0,0 +1,47 @@
>> +# 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:
>> +  - Andy Gross <agross@...nel.org>
>> +
>> +properties:
>> +  compatible:
>> +    oneOf:
>> +      - const: qcom,kpss-timer
>> +      - const: qcom,kpss-wdt
>> +      - const: qcom,kpss-wdt-apq8064
>> +      - const: qcom,kpss-wdt-ipq4019
>> +      - const: qcom,kpss-wdt-ipq8064
>> +      - const: qcom,kpss-wdt-msm8960
>> +      - const: qcom,scss-timer
> 
> An 'enum' is better than oneOf+const.
> 

Will change.

>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  timeout-sec:
>> +    $ref: /schemas/types.yaml#/definitions/uint32
>> +    description:
>> +      Contains the watchdog timeout in seconds. If unset, the
>> +      default timeout is 30 seconds.
> 
> Include watchdog.yaml and don't redefine this.
> 

Ok

>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - clocks
>> +
>> +examples:
>> +  - |
>> +    watchdog@...a038 {
>> +      compatible = "qcom,kpss-wdt-ipq8064";
>> +      reg = <0x0208a038 0x40>;
>> +      clocks = <&sleep_clk>;
>> +      timeout-sec = <10>;
>> +    };
>> ---
>> 
>> I have added Andy as the maintainer here since the get_maintainer 
>> script
>> showed him. If he is not happy, then I can change it to Bjorn probably 
>> and
>> again if he is not happy ;-) then I will add myself or whoever they 
>> suggest.
> 
> Add yourself.
> 

Sure will add myself.


Thanks,
Sai

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