[PATCH 1/2] dt-bindings: clock: samsung: Document Exynos850 CMU_CMGP
Sam Protsenko
semen.protsenko at linaro.org
Tue Nov 9 08:44:35 PST 2021
CMU_CMGP generates USI and ADC clocks for BLK_ALIVE. In particular USI
clocks are needed for HSI2C_3 and HSI2C_4 instances.
Signed-off-by: Sam Protsenko <semen.protsenko at 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 5618cfa62f80..80ba60838f2b 100644
--- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
@@ -33,6 +33,7 @@ properties:
enum:
- samsung,exynos850-cmu-top
- samsung,exynos850-cmu-apm
+ - samsung,exynos850-cmu-cmgp
- samsung,exynos850-cmu-core
- samsung,exynos850-cmu-dpu
- samsung,exynos850-cmu-hsi
@@ -87,6 +88,24 @@ allOf:
- const: oscclk
- const: dout_clkcmu_apm_bus
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: samsung,exynos850-cmu-cmgp
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (26 MHz)
+ - description: CMU_CMGP bus clock (from CMU_APM)
+
+ clock-names:
+ items:
+ - const: oscclk
+ - const: gout_clkcmu_cmgp_bus
+
- if:
properties:
compatible:
--
2.30.2
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