On Saturday 17 of August 2013 16:53:16 Sascha Hauer wrote: > On Sat, Aug 17, 2013 at 02:28:04PM +0200, Tomasz Figa wrote: > > > > > Also I would make this option required. Use a dummy clock for > > > > > mux > > > > > inputs that are grounded for a specific SoC. > > > > > > > > Some clocks are not from CCM and we haven't defined in > > > > imx6q-clk.txt, > > > > so in most cases we can't provide a phandle for them, eg: > > > > spdif_ext. > > > > I think it's a bit hard to force it to be 'required'. An > > > > 'optional' > > > > looks more flexible to me and a default one is ensured even if > > > > it's > > > > missing. > > > > > > <&clks 0> is the dummy clock. This can be used for all input clocks > > > not > > > defined by the SoC. > > > > Where does this assumption come from? Is it documented anywhere? > > This is how all i.MX clock bindings currently are. See > Documentation/devicetree/bindings/clock/imx*-clock.txt OK, thanks. I guess we need some discussion on dummy clocks vs skipped clocks. I think we want some consistency on this, don't we? If we really need a dummy clock, then we might also want a generic way to specify it. Best regards, Tomasz -- 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
