Messages in this thread | | | Subject | Re: [PATCH v3 4/5] dt-bindings: clock: Document Exynos850 CMU bindings | From | Sylwester Nawrocki <> | Date | Sat, 9 Oct 2021 22:40:56 +0200 |
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On 08.10.2021 17:43, Sam Protsenko wrote: > Provide dt-schema documentation for Exynos850 SoC clock controller. > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml > new file mode 100644 > index 000000000000..79202e6e6402 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml > @@ -0,0 +1,185 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/samsung,exynos850-clock.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Samsung Exynos850 SoC clock controller > + > +maintainers: > + - Sam Protsenko <semen.protsenko@linaro.org> > + - Chanwoo Choi <cw00.choi@samsung.com> > + - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > + - Sylwester Nawrocki <s.nawrocki@samsung.com> > + - Tomasz Figa <tomasz.figa@gmail.com> > + > +description: | > + Exynos850 clock controller is comprised of several CMU units, generating > + clocks for different domains. Those CMU units are modeled as separate device > + tree nodes, and might depend on each other. Root clocks in that clock tree are > + two external clocks:: OSCCLK (26 MHz) and RTCCLK (32768 Hz). Those external > + clocks must be defined as fixed-rate clocks in dts. > + > + CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and > + dividers; all other leaf clocks (other CMUs) are usually derived from CMU_TOP. > + > + Each clock is assigned an identifier and client nodes can use this identifier > + to specify the clock which they consume. All clocks that available for usage
s/All clocks that available/All clocks available ? No need to resend, I can amend it when applying.
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