On 8 May 2018 at 03:04, Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> wrote: > post-power-on-delay-ms woule be reused to substitute the hard-coded 10ms > delay waiting for power supply to be stable, specificed by individual > platform/board. Default to 10ms as before, if no available. > > Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> Thanks, applied for next! Kind regards Uffe > > --- > > Changes in v3: > - reused post-power-on-delay-ms suggested by Rob > > Changes in v2: None > > Documentation/devicetree/bindings/mmc/mmc.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > index 467cd7b..a1d0cf4 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/mmc.txt > @@ -56,6 +56,10 @@ Optional properties: > - fixed-emmc-driver-type: for non-removable eMMC, enforce this driver type. > The value <n> is the driver type as specified in the eMMC specification > (table 206 in spec version 5.1). > +- post-power-on-delay-ms : It was invented for MMC pwrseq-simple which could > + be referred to mmc-pwrseq-simple.txt. But now it's reused as a tunable delay > + waiting for I/O signalling and card power supply to be stable, regardless of > + whether pwrseq-simple is used. Default to 10ms if no available. > > *NOTE* on CD and WP polarity. To use common for all SD/MMC host controllers line > polarity properties, we have to fix the meaning of the "normal" and "inverted" > -- > 1.9.1 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
