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| author | Sam Protsenko <semen.protsenko@linaro.org> | 2021-11-22 01:27:36 +0200 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2021-11-22 10:13:18 +0100 |
| commit | 16e0c2474fcfaa8a6c61abfaa981994c4564a628 (patch) | |
| tree | 9a620e7e81eb7f6d7a529dc12ed137620e005c32 /Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml | |
| parent | ac48ea3b6737a3cf17bab141a1d64523911da482 (diff) | |
dt-bindings: clock: Add bindings for Exynos850 CMU_APM
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.
Add clock indices and binding documentation for CMU_APM.
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20211121232741.6967-2-semen.protsenko@linaro.org
Diffstat (limited to 'Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml | 19 |
1 files changed, 19 insertions, 0 deletions
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 @@ -72,6 +73,24 @@ allOf: 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: + contains: const: samsung,exynos850-cmu-core then: |