* Suman Anna <s-anna@xxxxxx> [150805 08:35]: > Hi Tony, > > On 08/05/2015 05:28 AM, Tony Lindgren wrote: > > * Dave Gerlach <d-gerlach@xxxxxx> [150717 13:59]: > >> --- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt > >> +++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt > >> @@ -75,6 +75,14 @@ data that represent the following: > >> Cell #3 (usr_id) - mailbox user id for identifying the interrupt line > >> associated with generating a tx/rx fifo interrupt. > >> > >> +Optional Properties: > >> +-------------------- > >> +- ti,mbox-send-noirq: Quirk flag to allow the client user of this sub-mailbox > >> + to send messages without triggering a Tx ready interrupt, > >> + and to control the Tx ticker. Should be used only on > >> + sub-mailboxes used to communicate with WkupM3 remote > >> + processor on AM33xx/AM43xx SoCs. > >> + > > > > Hmm can't you do this just by setting a flag in the device driver > > based on the compatible string? > > We can't because there can be other users like PRUSS which will use a > sub-mailbox in a regular fashion. The compatible serves the IP and there > can be multiple sub-mailboxes underneath it, and this quirk is needed > only on the one that's used by the WkupM3. OK > Do you have any comments on this? Up to you guys then to figure out what property is used for it then. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
