[PATCH 0/4] mmc: pwrseq: sd8787: add support for selectable

Rob Herring robh at kernel.org
Fri Aug 13 13:23:56 PDT 2021


On Fri, Aug 06, 2021 at 02:29:57PM +0300, Claudiu Beznea wrote:
> Hi,
> 
> This series adds support for selecting the delay b/w reset and power
> lines on pwrseq-sd8787. With this the driver could also be used by
> other devices (e.g. WILC1000/WILC3000 which needs a delay of 5ms). Along
> with this added the DT bindings for WILC3000 device present on
> SAMA5D27 WLSOM1 board.

A 300ms delay doesn't work? Is powering on the device so timing 
critical?

Add a new compatible for your device and imply the timing from that. 
That way we're not extending the binding a property at a time in a 
poorly designed way for each new timing quirk.

Rob



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