Hi, Certain clock settings on the dra76x SoC need to be latched for them to be properly programmed to the PRCM. For example, the setting for the dra76x GMAC DPLL H14 output is programmed via a register under the system control module, which doesn't get reflected automatically under the PRCM HW, and the latch bit is provided to synchronize the setting from SCM towards PRCM. -Tero -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki -- 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