[PATCH 4/4] dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850

[Sam Protsenko]

On Fri, 25 Nov 2022 at 08:49, Krzysztof Kozlowski
<krzysztof.kozlowski at linaro.org> wrote:
>
> On 25/11/2022 15:38, Sam Protsenko wrote:
> > On Fri, 25 Nov 2022 at 05:22, Krzysztof Kozlowski
> > <krzysztof.kozlowski at linaro.org> wrote:
> >>
> >> Exynos850 has dedicated clock for accessing SYSREGs.  Allow it, even
> >> though Linux currently does not enable them and relies on bootloader.
> >>
> >
> > Not sure if this description is correct. Of course, there is no driver
> > for "samsung,exynos850-sysreg" compatible at the moment, so the next
> > compatible from the list ("syscon") is used for Exynos850. And
> > "syscon" driver (drivers/mfd/syscon.c) actually does control the
> > clocks. I remember adding "clocks" property to Exynos850 dts to fix
> > actual problem. Also, the "clocks" property is not described in
> > Documentation/devicetree/bindings/mfd/syscon.yaml, didn't really check
> > if it's ok or it's just missing.
> >
> > Other than that comment:
> >
> > Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
> >
> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
>
> Ah, then commit msg is not good. I'll update it and maybe the clocks
> should be required for Exynos850?
>

Yeah, looks like all Exynos850 sysreg blocks have dedicated clock.
Please make it required. And thanks for working on that! :)

> Best regards,
> Krzysztof
>