The PMU (Power Management Unit) driver is a clkout clock provider (for clock signal monitoring) only for certain Exynos SoCs. It was never implemented for Exynos5260 and Exynos7. This fixes dtschema validator warnings like: system-controller@105c0000: '#clock-cells' is a required property Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- .../devicetree/bindings/arm/samsung/pmu.yaml | 22 ++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml index c9651892710e..686c13c14e32 100644 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml @@ -85,12 +85,28 @@ properties: required: - compatible - reg - - '#clock-cells' - - clock-names - - clocks additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-pmu + - samsung,exynos4210-pmu + - samsung,exynos4412-pmu + - samsung,exynos5250-pmu + - samsung,exynos5410-pmu + - samsung,exynos5420-pmu + - samsung,exynos5433-pmu + then: + required: + - '#clock-cells' + - clock-names + - clocks + examples: - | #include <dt-bindings/clock/exynos5250.h> -- 2.17.1