Re: Aw: Re: [RFC v1 1/5] dt-bindings: leds: add led trigger netdev

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On 06/05/2024 19:10, Frank Wunderlich wrote:
> Hi
> 
>> Gesendet: Montag, 06. Mai 2024 um 10:18 Uhr
>> Von: "Krzysztof Kozlowski" <krzysztof.kozlowski@xxxxxxxxxx>
>> An: "Frank Wunderlich" <linux@xxxxxxxxx>, "Rob Herring" <robh@xxxxxxxxxx>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@xxxxxxxxxx>, "Conor Dooley" <conor+dt@xxxxxxxxxx>, "Michael Turquette" <mturquette@xxxxxxxxxxxx>, "Stephen Boyd" <sboyd@xxxxxxxxxx>, "Pavel Machek" <pavel@xxxxxx>, "Lee Jones" <lee@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, "Eric Dumazet" <edumazet@xxxxxxxxxx>, "Jakub Kicinski" <kuba@xxxxxxxxxx>, "Paolo Abeni" <pabeni@xxxxxxxxxx>, "Matthias Brugger" <matthias.bgg@xxxxxxxxx>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@xxxxxxxxxxxxx>
>> Cc: "Frank Wunderlich" <frank-w@xxxxxxxxxxxxxxx>, "Eric Woudstra" <ericwouds@xxxxxxxxx>, "Tianling Shen" <cnsztl@xxxxxxxxxxxxxxx>, devicetree@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-clk@xxxxxxxxxxxxxxx, linux-leds@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-mediatek@xxxxxxxxxxxxxxxxxxx
>> Betreff: Re: [RFC v1 1/5] dt-bindings: leds: add led trigger netdev
>>
>> On 05/05/2024 18:45, Frank Wunderlich wrote:
>>> From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
>>>
>>> Add led trigger implemented with config-symbol LEDS_TRIGGER_NETDEV to
>>> binding.
>>>
>>> Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
>>> ---
>>>  Documentation/devicetree/bindings/leds/common.yaml | 2 ++
>>>  1 file changed, 2 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
>>> index 8a3c2398b10c..bf9a101e4d42 100644
>>> --- a/Documentation/devicetree/bindings/leds/common.yaml
>>> +++ b/Documentation/devicetree/bindings/leds/common.yaml
>>> @@ -113,6 +113,8 @@ properties:
>>>              # LED indicates NAND memory activity (deprecated),
>>>              # in new implementations use "mtd"
>>>            - nand-disk
>>> +            # LED indicates network activity
>>> +          - netdev
>>
>> "dev" is redundant (there is no flash-dev or usb-host-dev). Two network
>> interfaces are already provided, so your commit msg must provide
>> rationale why this is not enough and why this is useful/needed.
> 
> i only see 1 network binding...and this is labeled/described with wlan and phy
> 
>         # LED is triggered by WLAN activity
>       - pattern: "^phy[0-9]+tx$"
> 
> which second do you mean?
> 
> btw. usb + disk has 3 trigger and "netdev" is already used in some dts, so i thought adding the binding is a good idea
> 
> arch/arm/boot/dts/rockchip/rk3128-xpi-3128.dts:107:			 * linux,default-trigger = "netdev";
> arch/arm/boot/dts/nxp/imx/imx53-m53menlo.dts:52:			linux,default-trigger = "netdev";
> arch/arm/boot/dts/intel/ixp/intel-ixp42x-dlink-dsm-g600.dts:51:			linux,default-trigger = "netdev";
> arch/arm/boot/dts/intel/ixp/intel-ixp42x-iomega-nas100d.dts:39:			linux,default-trigger = "netdev";
> arch/arm/boot/dts/ti/omap/am5729-beagleboneai.dts:138:			linux,default-trigger = "netdev";
> arch/arm/boot/dts/ti/omap/am335x-netcan-plus-1xx.dts:27:			linux,default-trigger = "netdev";
> arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts:107:			linux,default-trigger = "netdev";
> arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts:113:			linux,default-trigger = "netdev";
> 

Then please check previous discussions:
https://lore.kernel.org/all/20230217230346.GA2217008-robh@xxxxxxxxxx/

Best regards,
Krzysztof





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