On Wed, May 13, 2020 at 2:09 PM Fabio Estevam <feste...@gmail.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.
