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Date: Wed, 13 May 2020 23:41:31 -0300 From: Fabio Estevam <festevam@...il.com> To: Lubomir Rintel <lkundrak@...sk> Cc: Lucas Stach <l.stach@...gutronix.de>, linux-kernel <linux-kernel@...r.kernel.org>, DRI mailing list <dri-devel@...ts.freedesktop.org>, The etnaviv authors <etnaviv@...ts.freedesktop.org>, Christian Gmeiner <christian.gmeiner@...il.com>, Russell King <linux+etnaviv@...linux.org.uk> Subject: Re: [PATCH 2/3] drm/etnaviv: Don't ignore errors on getting clocks On Wed, May 13, 2020 at 2:09 PM Fabio Estevam <festevam@...il.com> wrote: > The binding doc Documentation/devicetree/bindings/gpu/vivante,gc.yaml > says that only the 'reg' clock could be optional, the others are > required. arch/arm/boot/dts/dove.dtsi only uses the 'core' clock. arch/arm/boot/dts/stm32mp157.dtsi uses 'bus' and 'core' Maybe the binding needs to be updated and it seems that using devm_clk_get_optional() like you propose is safe.
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