On Mon, Jun 15, 2015 at 03:25:48PM +0300, Sergei Shtylyov wrote: > Hello. > > On 6/15/2015 10:41 AM, Li Jun wrote: > > [...] > > >Regarding use of "xyz-disable" flags: > >After more thinking this, I just realize that we can use "otg-rev" property > >to handle the case of none of xyz-disable properties passed, for legacy > >platforms, the new "otg-rev" not passed either, so it's a legacy platform, > >if new platform does support all 3 features(SRP/HNP/ADP), the otg-rev > >should be passed and also should be 2.0 or above, because ADP is > >introduced in OTG 2.0(maybe that's why in current gadget driver, only > >enable SRP/HNP). > > > >So: > >1) new platform with full otg feature support: > >dr_mode = "otg"; > >otg-rev = "0x0200"; > > If you're going to use a string value for this prop, why not let > it have a natural form, "2.0"? > > WBR, Sergei > Sorry, I gave a wrong format in my example, it's not a string, but a bcd vaule. otg-rev = <0x0200>;
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