Re: [PATCH] dt-bindings: mmc: Make comment on wakeup-source less confusing

[Marek Vasut <marex@denx.de>]

On 11/29/22 16:30, Ulf Hansson wrote:
> On Tue, 29 Nov 2022 at 13:36, Krzysztof Kozlowski
> <krzysztof.kozlowski@linaro.org> wrote:
>>
>> On 22/11/2022 12:11, Christoph Niedermaier wrote:
>>> The current comment on wakeup-source is a bit confusing, because it isn't
>>> clear at first sight which property is actually deprecated.
>>> Change the comment to one that is less confusing.
>>
>> It's still confusing - you mention some non-existing property. I don't
>> think it's worth to touch it. If you insist, drop entire comment...
> 
> Hmm, it doesn't look that easy to me. The "enable-sdio-wakeup" is
> indeed a deprecated wakeup property [1], but it seems like it's not
> really described somewhere. I wouldn't mind removing it (as it seems
> to add some confusions), but in that case it needs to be entirely
> removed from the DT docs, right?
> 
> Another option, would be to add a proper description of the property
> and mark it with "deprecated: true".

There are no in-tree DTs which use the property, so maybe we should just 
drop it altogether from the bindings ?

next-20221128$ git grep enable-sdio-wakeup
Documentation/devicetree/bindings/mmc/mmc-controller.yaml:  # 
Deprecated: enable-sdio-wakeup
Documentation/devicetree/bindings/power/wakeup-source.txt:1. 
"enable-sdio-wakeup" 
Documentation/devicetree/bindings/mmc/mmc.txt
drivers/mmc/core/host.c:            device_property_read_bool(dev, 
"enable-sdio-wakeup")) /* legacy */
drivers/mmc/host/sdhci-pltfm.c:     device_property_read_bool(dev, 
"enable-sdio-wakeup")) /* legacy */