> Am 15.04.2020 um 12:12 schrieb Maxime Ripard <maxime@xxxxxxxxxx>: > > Hi, > > On Wed, Apr 15, 2020 at 10:35:08AM +0200, H. Nikolaus Schaller wrote: >> The Imagination PVR/SGX GPU is part of several SoC from >> multiple vendors, e.g. TI OMAP, Ingenic JZ4780, Intel Poulsbo, >> Allwinner A83 and others. >> >> With this binding, we describe how the SGX processor is >> interfaced to the SoC (registers, interrupt etc.). >> >> In most cases, Clock, Reset and power management is handled >> by a parent node or elsewhere (e.g. code in the driver). > > Wouldn't the "code in the driver" still require the clock / reset / > power domain to be set in the DT? Well, some SoC seem to use existing clocks and have no reset. Or, although not recommended, they may have the io-address range hard-coded. BR, Nikolaus
