On Wed, Sep 18, 2013 at 11:11:29AM +0100, Srinivas KANDAGATLA wrote: > Thanks Mark, > > On 16/09/13 15:10, Mark Rutland wrote: > >> + > >> > +Required properties: > >> > + - compatible: should be "st,comms-irb". > > This should probably say "should contain" rather than "should be". There > > may be future vairants of this device, which will also have a more > > specific compatible string. > Ok, will change it to the suggest. > > > >> > + - reg: base physical address of the controller and length of memory > >> > + mapped region. > >> > + - interrupts: interrupt number to the cpu. The interrupt specifier > >> > + format depends on the interrupt controller parent. > > I don't like the phrase "interrupt number to the cpu". We already have > > the term interrupt-specifier to precisely define this. How about: > > > > - interrupts: interrupt-specifier for the sole interrupt generated by > > the device. > > > TBH, I did copy them from one of the existing bindings docs. > I will change it. There's a lot of inconsistency with existing docs, it would be nice to use consistent, correct terminology going forward :) > >> > + > >> > +Optional properties: > >> > + - rx-mode: can be "infrared" or "uhf". > >> > + - tx-mode: should be "infrared". > > Are these required to use rx/tx? > Yes, these are required for driver to be in rx/tx mode. > > One of them can be optional depending on the board setup. > So, Is it ok to move such properties to required properties section? I'd probably just make a note on each stating what they mean (i.e. that rx-mode should be present iff the rx pins are wired up). > > > > If you don't have a tx-mode or rx-mode, I assume you can't do > > anything... > Yes, driver errs out. > > > >> > + - pinctrl-names, pinctrl-0: the pincontrol settings to configure > >> > + muxing properly for IRB pins. > > If we're expecting names, the names we expect should be defined. > > > >> > + - clocks : phandle of clock. > > This is not just a phandle. This is a phandle + clock-specifier pair. > Yep, will change it. Cheers. Mark. -- 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