Quoting Neil Armstrong (2016-06-29 02:16:51) > On 06/28/2016 11:58 PM, Stephen Boyd wrote: > > Quoting Neil Armstrong (2016-06-28 01:49:37) > >> On 06/26/2016 09:28 AM, Stephen Boyd wrote: > >>> + uphy->cal_sleep_clk = clk = devm_clk_get(&ulpi->dev, "cal_sleep"); > >>> + if (IS_ERR(clk)) > >>> + return PTR_ERR(clk); > >> > >> Hi Stephen, > >> > >> In the bindings the cal_sleep is marked optional, and I think should be since AFAIK > >> it's not present on MDM9615 for example. > > > > The cal_sleep clk is just the sleep clk then (should be a board clk in > > DT). Sometimes there's a gate in GCC to allow us to turn it off, other > > times there isn't. Either way, it's always wired there so I'll update > > the binding to say it isn't optional. > > Sorry I don't understand ! > What should I do if GCC does not provide a gate here ? And looking at the driver, it could be optional. You should set the property to point to &sleep_clk which should be under the "clocks" node at the root of the OF tree. For example, see the sleep_clk node in arch/arm/boot/dts/qcom-apq8064.dtsi. -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
