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authorSam Protsenko <semen.protsenko@linaro.org>2021-11-22 01:27:38 +0200
committerSylwester Nawrocki <s.nawrocki@samsung.com>2021-11-22 10:13:18 +0100
commitc2afeb79fdb24de4cea73f12d2ede84a5a68fa08 (patch)
treefcf53eb55322f9e1033e620ac04d252534c4773d /Documentation
parent579839a918d71e955603e0b9ba5cc38efc740f05 (diff)
downloadlinux-c2afeb79fdb24de4cea73f12d2ede84a5a68fa08.tar.bz2
dt-bindings: clock: Add bindings for Exynos850 CMU_CMGP
CMU_CMGP generates USI and ADC clocks for BLK_ALIVE. In particular USI clocks are needed for HSI2C_3 and HSI2C_4 instances. Add clock indices and bindings documentation for CMU_CMGP domain. 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> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Link: https://lore.kernel.org/r/20211121232741.6967-4-semen.protsenko@linaro.org
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml19
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 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
@@ -91,6 +92,24 @@ allOf:
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:
+ contains:
const: samsung,exynos850-cmu-core
then: