On 08/16/2013 01:19 AM, Alexander Shiyan wrote: > This patch adds a property to automatically determine the NAND > bus width. This property works if the bus width is not specified > explicitly. > diff --git a/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt b/Documentation/devicetree/bindings/mtd/gpio-control-nand.txt > +- gpio-control-nand,bank-width-auto : Device bus width is determined > + automatically if "bank-width" is omitted (Boolean). How would a driver determine the bank width automatically; is there some obvious way a driver should do this based on the/a NAND specification? Is there more than one way this auto-detection could occur, and if so, which of those methods is this property indicating will work? I'd rather expect the property description include details of the auto-detection mechanism that the DT states will work. -- 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