| Message ID | 20211021203152.29312-1-semen.protsenko@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] dt-bindings: clock: samsung: Document Exynos850 CMU_APM | expand |
On 21/10/2021 22:31, Sam Protsenko wrote: > CMU_APM generates clocks for APM IP-core (Active Power Management). In > particular it generates RTC clocks, which are needed to enable rtc-s3c > driver on Exynos850 SoC. > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > --- > .../clock/samsung,exynos850-clock.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Best regards, Krzysztof
On 21. 10. 22. 오전 5:31, Sam Protsenko wrote: > CMU_APM generates clocks for APM IP-core (Active Power Management). In > particular it generates RTC clocks, which are needed to enable rtc-s3c > driver on Exynos850 SoC. > > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > --- > .../clock/samsung,exynos850-clock.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml > index 7f8c91a29b91..5618cfa62f80 100644 > --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml > +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml > @@ -32,6 +32,7 @@ properties: > compatible: > enum: > - samsung,exynos850-cmu-top > + - samsung,exynos850-cmu-apm > - samsung,exynos850-cmu-core > - samsung,exynos850-cmu-dpu > - samsung,exynos850-cmu-hsi > @@ -68,6 +69,24 @@ allOf: > items: > - const: oscclk > > + - if: > + properties: > + compatible: > + contains: > + const: samsung,exynos850-cmu-apm > + > + then: > + properties: > + clocks: > + items: > + - description: External reference clock (26 MHz) > + - description: CMU_APM bus clock (from CMU_TOP) > + > + clock-names: > + items: > + - const: oscclk > + - const: dout_clkcmu_apm_bus > + > - if: > properties: > compatible: > Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Thanks.
diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml index 7f8c91a29b91..5618cfa62f80 100644 --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml @@ -32,6 +32,7 @@ properties: compatible: enum: - samsung,exynos850-cmu-top + - samsung,exynos850-cmu-apm - samsung,exynos850-cmu-core - samsung,exynos850-cmu-dpu - samsung,exynos850-cmu-hsi @@ -68,6 +69,24 @@ allOf: items: - const: oscclk + - if: + properties: + compatible: + contains: + const: samsung,exynos850-cmu-apm + + then: + properties: + clocks: + items: + - description: External reference clock (26 MHz) + - description: CMU_APM bus clock (from CMU_TOP) + + clock-names: + items: + - const: oscclk + - const: dout_clkcmu_apm_bus + - if: properties: compatible:
CMU_APM generates clocks for APM IP-core (Active Power Management). In particular it generates RTC clocks, which are needed to enable rtc-s3c driver on Exynos850 SoC. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> --- .../clock/samsung,exynos850-clock.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)