On Fri, 31 Mar 2023 10:57:46 +0200 AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > Il 31/03/23 10:49, Boris Brezillon ha scritto: > > On Fri, 31 Mar 2023 10:11:07 +0200 > > AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > > wrote: > > > >> Il 23/03/23 10:08, AngeloGioacchino Del Regno ha scritto: > >>> Some SoCs implementing ARM Mali GPUs are subject to speed binning: > >>> this means that some versions of the same SoC model may need to be > >>> limited to a slower frequency compared to the other: > >>> this is being addressed by reading nvmem (usually, an eFuse array) > >>> containing a number that identifies the speed binning of the chip, > >>> which is usually related to silicon quality. > >>> > >>> To address such situation, add basic support for reading the > >>> speed-bin through nvmem, as to make it possible to specify the > >>> supported hardware in the OPP table for GPUs. > >>> This commit also keeps compatibility with any platform that does > >>> not specify (and does not even support) speed-binning. > >>> > >>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > >> > >> Hello maintainers, > >> I've seen that this got archived in the dri-devel patchwork; because of that and > >> only that, I'm sending this ping to get this patch reviewed. > > > > Looks good to me. If you can get a DT maintainer to review the binding > > (Rob?), I'd be happy to queue the series to drm-misc-next. > > > > The binding was acked by Krzysztof already... so, just to be sure: > > Krzysztof, can the binding [1] get picked? Oops, sorry, I didn't realize Krzysztof is a DT maintainer.
