On Monday 08 of October 2012 12:04:18 Thomas Abraham wrote: > Hi Tomasz, > > On 3 October 2012 19:40, Tomasz Figa <t.f...@samsung.com> wrote: > > Hi Chander, Thomas, > > > > I can see one more problem here. > > > > Based on the fact that sdhci-s3c driver receives only the endpoint gate > > clock (hsmmc), doesn't the following setup make the driver unable to > > change the frequency of this clock? > > The driver never changes the clock frequency of the core system clocks > nor of the endpoint. There are internal dividers inside the sdhci > controller which are divide to acheive required clock speed.
What is the use of sdhci_cmu_set_clock (which calls clk_set_rate) in sdhci- s3c, then? I think you are missing CLK_SET_RATE_PARENT flags in clocks of which rate can be changed by the driver. Best regards, -- Tomasz Figa Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
