* [PATCH] dt-bindings: arm: samsung: Do not require clkout on Exynos5260 and Exynos7
@ 2020-06-29 20:38 Krzysztof Kozlowski
2020-07-15 20:27 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kozlowski @ 2020-06-29 20:38 UTC (permalink / raw)
To: Kukjin Kim, Krzysztof Kozlowski, Rob Herring, linux-arm-kernel,
linux-samsung-soc, devicetree, linux-kernel
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@kernel.org>
---
.../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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: arm: samsung: Do not require clkout on Exynos5260 and Exynos7
2020-06-29 20:38 [PATCH] dt-bindings: arm: samsung: Do not require clkout on Exynos5260 and Exynos7 Krzysztof Kozlowski
@ 2020-07-15 20:27 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2020-07-15 20:27 UTC (permalink / raw)
To: Krzysztof Kozlowski
Cc: devicetree, linux-arm-kernel, linux-kernel, Kukjin Kim,
linux-samsung-soc, Rob Herring
On Mon, 29 Jun 2020 22:38:59 +0200, Krzysztof Kozlowski wrote:
> 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@kernel.org>
> ---
> .../devicetree/bindings/arm/samsung/pmu.yaml | 22 ++++++++++++++++---
> 1 file changed, 19 insertions(+), 3 deletions(-)
>
Reviewed-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-06-29 20:38 [PATCH] dt-bindings: arm: samsung: Do not require clkout on Exynos5260 and Exynos7 Krzysztof Kozlowski
2020-07-15 20:27 ` Rob Herring
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