linux-kernel - Re: [PATCH 1/3] dt-bindings: leds: skyworks,aat1290: convert to dtschema

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Date:   Fri, 10 Jun 2022 12:12:25 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: leds: skyworks,aat1290: convert to
 dtschema

On 09/06/2022 22:28, Jacek Anaszewski wrote:
> Hi Krzysztof,
> 
> On 6/7/22 10:53, Krzysztof Kozlowski wrote:
>> Convert the Skyworks Solutions, Inc. AAT1290 Current Regulator bindings
>> to DT Schema.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> [...]
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/gpio/gpio.h>
>> +    #include <dt-bindings/leds/common.h>
>> +
>> +    // Ct = 220 nF, Rset = 160 kOhm
>> +    led-controller {
>> +        compatible = "skyworks,aat1290";
>> +        flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
>> +        enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
>> +
>> +        pinctrl-names = "default", "host", "isp";
>> +        pinctrl-0 = <&camera_flash_host>;
>> +        pinctrl-1 = <&camera_flash_host>;
>> +        pinctrl-2 = <&camera_flash_isp>;
>> +
>> +        led {
>> +            label = "flash";
> 
> Why are you adding label? It is deprecated, 

Eh, so it should be marked as deprecated:true, not just mentioned in the
description (common.yaml).

> but has the precedence over
> new function and color for backwards compatibility, so it would make
> those unused by the driver now. Please drop the label from this example.

I synced the example with DTS, but I can drop it. No problem.


Best regards,
Krzysztof