[Letux-kernel] [PATCH v6 01/12] dt-bindings: add img, pvrsgx.yaml for Imagination GPUs

Maxime Ripard maxime at cerno.tech
Wed Apr 15 12:12:51 CEST 2020


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?

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