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[1/3] dt-bindings: arm: samsung: Force clkoutN names to be unique in PMU

Message ID 20191004151414.8458-1-krzk@kernel.org
State Rejected, archived
Headers show
Series [1/3] dt-bindings: arm: samsung: Force clkoutN names to be unique in PMU | expand

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Context Check Description
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Commit Message

Krzysztof Kozlowski Oct. 4, 2019, 3:14 p.m. UTC
The clkoutN names of clocks must be unique because they represent
unique inputs of clock multiplexer.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Rob Herring Oct. 8, 2019, 12:38 p.m. UTC | #1
On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> The clkoutN names of clocks must be unique because they represent
> unique inputs of clock multiplexer.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> ---
>  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> index 73b56fc5bf58..d8e03716f5d2 100644
> --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> @@ -53,8 +53,10 @@ properties:
>        List of clock names for particular CLKOUT mux inputs
>      minItems: 1
>      maxItems: 32
> -    items:
> -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> +    allOf:
> +      - items:
> +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> +      - uniqueItems: true

You shouldn't need the 'allOf', just add uniqueItems at the same level as items.

Rob
Krzysztof Kozlowski Oct. 8, 2019, 12:50 p.m. UTC | #2
On Tue, Oct 08, 2019 at 07:38:14AM -0500, Rob Herring wrote:
> On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> >
> > The clkoutN names of clocks must be unique because they represent
> > unique inputs of clock multiplexer.
> >
> > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > ---
> >  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
> >  1 file changed, 4 insertions(+), 2 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > index 73b56fc5bf58..d8e03716f5d2 100644
> > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > @@ -53,8 +53,10 @@ properties:
> >        List of clock names for particular CLKOUT mux inputs
> >      minItems: 1
> >      maxItems: 32
> > -    items:
> > -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > +    allOf:
> > +      - items:
> > +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > +      - uniqueItems: true
> 
> You shouldn't need the 'allOf', just add uniqueItems at the same level as items.

If you mean something like:
  56     uniqueItems: true
  57     items:
  58       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'

Then the dt_binding_check fails:

dev/linux/Documentation/devicetree/bindings/arm/samsung/pmu.yaml: properties:clock-names:
'uniqueItems' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'deprecated', 'description', 'else', 'enum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'type', 'typeSize', 'unevaluatedProperties']

Best regards,
Krzysztof
Rob Herring Oct. 8, 2019, 2:05 p.m. UTC | #3
On Tue, Oct 8, 2019 at 7:50 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On Tue, Oct 08, 2019 at 07:38:14AM -0500, Rob Herring wrote:
> > On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > >
> > > The clkoutN names of clocks must be unique because they represent
> > > unique inputs of clock multiplexer.
> > >
> > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > > ---
> > >  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
> > >  1 file changed, 4 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > index 73b56fc5bf58..d8e03716f5d2 100644
> > > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > @@ -53,8 +53,10 @@ properties:
> > >        List of clock names for particular CLKOUT mux inputs
> > >      minItems: 1
> > >      maxItems: 32
> > > -    items:
> > > -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > +    allOf:
> > > +      - items:
> > > +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > +      - uniqueItems: true
> >
> > You shouldn't need the 'allOf', just add uniqueItems at the same level as items.
>
> If you mean something like:
>   56     uniqueItems: true
>   57     items:
>   58       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
>
> Then the dt_binding_check fails:
>
> dev/linux/Documentation/devicetree/bindings/arm/samsung/pmu.yaml: properties:clock-names:
> 'uniqueItems' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'deprecated', 'description', 'else', 'enum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'type', 'typeSize', 'unevaluatedProperties']

I can add it.

The other option is to fix this in the clock schema. I'm not sure if
there's a need for duplicate clock-names. Seems unlikely. I'll test
that.

Rob
Rob Herring Oct. 8, 2019, 2:17 p.m. UTC | #4
On Tue, Oct 8, 2019 at 9:05 AM Rob Herring <robh+dt@kernel.org> wrote:
>
> On Tue, Oct 8, 2019 at 7:50 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> >
> > On Tue, Oct 08, 2019 at 07:38:14AM -0500, Rob Herring wrote:
> > > On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > > >
> > > > The clkoutN names of clocks must be unique because they represent
> > > > unique inputs of clock multiplexer.
> > > >
> > > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > > > ---
> > > >  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
> > > >  1 file changed, 4 insertions(+), 2 deletions(-)
> > > >
> > > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > index 73b56fc5bf58..d8e03716f5d2 100644
> > > > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > @@ -53,8 +53,10 @@ properties:
> > > >        List of clock names for particular CLKOUT mux inputs
> > > >      minItems: 1
> > > >      maxItems: 32
> > > > -    items:
> > > > -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > +    allOf:
> > > > +      - items:
> > > > +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > +      - uniqueItems: true
> > >
> > > You shouldn't need the 'allOf', just add uniqueItems at the same level as items.
> >
> > If you mean something like:
> >   56     uniqueItems: true
> >   57     items:
> >   58       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> >
> > Then the dt_binding_check fails:
> >
> > dev/linux/Documentation/devicetree/bindings/arm/samsung/pmu.yaml: properties:clock-names:
> > 'uniqueItems' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'deprecated', 'description', 'else', 'enum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'type', 'typeSize', 'unevaluatedProperties']
>
> I can add it.
>
> The other option is to fix this in the clock schema. I'm not sure if
> there's a need for duplicate clock-names. Seems unlikely. I'll test
> that.

Actually, clock-names is already set to be unique. Did you see otherwise?

Rob
Krzysztof Kozlowski Oct. 8, 2019, 2:29 p.m. UTC | #5
On Tue, Oct 08, 2019 at 09:17:16AM -0500, Rob Herring wrote:
> On Tue, Oct 8, 2019 at 9:05 AM Rob Herring <robh+dt@kernel.org> wrote:
> >
> > On Tue, Oct 8, 2019 at 7:50 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > >
> > > On Tue, Oct 08, 2019 at 07:38:14AM -0500, Rob Herring wrote:
> > > > On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > > > >
> > > > > The clkoutN names of clocks must be unique because they represent
> > > > > unique inputs of clock multiplexer.
> > > > >
> > > > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > > > > ---
> > > > >  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
> > > > >  1 file changed, 4 insertions(+), 2 deletions(-)
> > > > >
> > > > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > index 73b56fc5bf58..d8e03716f5d2 100644
> > > > > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > @@ -53,8 +53,10 @@ properties:
> > > > >        List of clock names for particular CLKOUT mux inputs
> > > > >      minItems: 1
> > > > >      maxItems: 32
> > > > > -    items:
> > > > > -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > > +    allOf:
> > > > > +      - items:
> > > > > +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > > +      - uniqueItems: true
> > > >
> > > > You shouldn't need the 'allOf', just add uniqueItems at the same level as items.
> > >
> > > If you mean something like:
> > >   56     uniqueItems: true
> > >   57     items:
> > >   58       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > >
> > > Then the dt_binding_check fails:
> > >
> > > dev/linux/Documentation/devicetree/bindings/arm/samsung/pmu.yaml: properties:clock-names:
> > > 'uniqueItems' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'deprecated', 'description', 'else', 'enum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'type', 'typeSize', 'unevaluatedProperties']
> >
> > I can add it.
> >
> > The other option is to fix this in the clock schema. I'm not sure if
> > there's a need for duplicate clock-names. Seems unlikely. I'll test
> > that.
> 
> Actually, clock-names is already set to be unique. Did you see otherwise?

Yeah, I duplicated on purpose "clkout1" and it was not reported as an
error. That's why I added "uniqueItems".

Best regards,
Krzysztof
Rob Herring Oct. 8, 2019, 2:38 p.m. UTC | #6
On Tue, Oct 8, 2019 at 9:29 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>
> On Tue, Oct 08, 2019 at 09:17:16AM -0500, Rob Herring wrote:
> > On Tue, Oct 8, 2019 at 9:05 AM Rob Herring <robh+dt@kernel.org> wrote:
> > >
> > > On Tue, Oct 8, 2019 at 7:50 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > > >
> > > > On Tue, Oct 08, 2019 at 07:38:14AM -0500, Rob Herring wrote:
> > > > > On Fri, Oct 4, 2019 at 10:14 AM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > > > > >
> > > > > > The clkoutN names of clocks must be unique because they represent
> > > > > > unique inputs of clock multiplexer.
> > > > > >
> > > > > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> > > > > > ---
> > > > > >  Documentation/devicetree/bindings/arm/samsung/pmu.yaml | 6 ++++--
> > > > > >  1 file changed, 4 insertions(+), 2 deletions(-)
> > > > > >
> > > > > > diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > > index 73b56fc5bf58..d8e03716f5d2 100644
> > > > > > --- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > > +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
> > > > > > @@ -53,8 +53,10 @@ properties:
> > > > > >        List of clock names for particular CLKOUT mux inputs
> > > > > >      minItems: 1
> > > > > >      maxItems: 32
> > > > > > -    items:
> > > > > > -      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > > > +    allOf:
> > > > > > +      - items:
> > > > > > +          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > > > > +      - uniqueItems: true
> > > > >
> > > > > You shouldn't need the 'allOf', just add uniqueItems at the same level as items.
> > > >
> > > > If you mean something like:
> > > >   56     uniqueItems: true
> > > >   57     items:
> > > >   58       pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
> > > >
> > > > Then the dt_binding_check fails:
> > > >
> > > > dev/linux/Documentation/devicetree/bindings/arm/samsung/pmu.yaml: properties:clock-names:
> > > > 'uniqueItems' is not one of ['$ref', 'additionalItems', 'additionalProperties', 'allOf', 'anyOf', 'const', 'contains', 'default', 'dependencies', 'deprecated', 'description', 'else', 'enum', 'items', 'if', 'minItems', 'minimum', 'maxItems', 'maximum', 'not', 'oneOf', 'pattern', 'patternProperties', 'properties', 'required', 'then', 'type', 'typeSize', 'unevaluatedProperties']
> > >
> > > I can add it.
> > >
> > > The other option is to fix this in the clock schema. I'm not sure if
> > > there's a need for duplicate clock-names. Seems unlikely. I'll test
> > > that.
> >
> > Actually, clock-names is already set to be unique. Did you see otherwise?
>
> Yeah, I duplicated on purpose "clkout1" and it was not reported as an
> error. That's why I added "uniqueItems".

Are you running using DT_SCHEMA_FILES? If so, you won't get the core schema.

Rob
Krzysztof Kozlowski Oct. 8, 2019, 3:04 p.m. UTC | #7
On Tue, Oct 08, 2019 at 09:38:15AM -0500, Rob Herring wrote:
> Are you running using DT_SCHEMA_FILES? If so, you won't get the core schema.

Ah, yes, now I see proper errors. Thanks for pointing this.

I'll send next version of this patch only (if others are ok).

Best regards,
Krzysztof
Krzysztof Kozlowski Oct. 8, 2019, 3:10 p.m. UTC | #8
On Tue, Oct 08, 2019 at 05:04:56PM +0200, Krzysztof Kozlowski wrote:
> On Tue, Oct 08, 2019 at 09:38:15AM -0500, Rob Herring wrote:
> > Are you running using DT_SCHEMA_FILES? If so, you won't get the core schema.
> 
> Ah, yes, now I see proper errors. Thanks for pointing this.
> 
> I'll send next version of this patch only (if others are ok).
> 

Of course, there will be no v2, this patch can be just skipped.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
index 73b56fc5bf58..d8e03716f5d2 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.yaml
@@ -53,8 +53,10 @@  properties:
       List of clock names for particular CLKOUT mux inputs
     minItems: 1
     maxItems: 32
-    items:
-      pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+    allOf:
+      - items:
+          pattern: '^clkout([0-9]|[12][0-9]|3[0-1])$'
+      - uniqueItems: true
 
   clocks:
     minItems: 1