diff mbox series

dt-bindings: leds: class-multicolor: reference class directly in multi-led node

Message ID 20220624112106.111351-1-krzysztof.kozlowski@linaro.org
State Not Applicable, archived
Headers show
Series dt-bindings: leds: class-multicolor: reference class directly in multi-led node | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Krzysztof Kozlowski June 24, 2022, 11:21 a.m. UTC
The leds/common.yaml is referenced directly in each LED node, which
leads to people doing the same with leds/leds-class-multicolor.yaml.
This is not correct because leds-class-multicolor.yaml defined multi-led
property and its children.  Some schemas implemented this incorrect.

Rework this to match same behavior common.yaml, so expect the multi-led
node to reference the leds-class-multicolor.yaml.  Fixing allows to add
unevaluatedProperties:false.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

This will conflict with any new users of leds-class-multicolor, e.g.:
https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@gmail.com/

The new users should be updated to match the usage introduced here.
---
 .../leds/cznic,turris-omnia-leds.yaml         |  2 ++
 .../bindings/leds/leds-class-multicolor.yaml  | 32 +++++++++----------
 .../devicetree/bindings/leds/leds-lp50xx.yaml |  2 ++
 .../bindings/leds/leds-pwm-multicolor.yaml    |  5 ++-
 .../bindings/leds/leds-qcom-lpg.yaml          |  2 ++
 5 files changed, 24 insertions(+), 19 deletions(-)

Comments

Rob Herring June 30, 2022, 10:27 p.m. UTC | #1
On Fri, 24 Jun 2022 13:21:06 +0200, Krzysztof Kozlowski wrote:
> The leds/common.yaml is referenced directly in each LED node, which
> leads to people doing the same with leds/leds-class-multicolor.yaml.
> This is not correct because leds-class-multicolor.yaml defined multi-led
> property and its children.  Some schemas implemented this incorrect.
> 
> Rework this to match same behavior common.yaml, so expect the multi-led
> node to reference the leds-class-multicolor.yaml.  Fixing allows to add
> unevaluatedProperties:false.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
> 
> This will conflict with any new users of leds-class-multicolor, e.g.:
> https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@gmail.com/
> 
> The new users should be updated to match the usage introduced here.
> ---
>  .../leds/cznic,turris-omnia-leds.yaml         |  2 ++
>  .../bindings/leds/leds-class-multicolor.yaml  | 32 +++++++++----------
>  .../devicetree/bindings/leds/leds-lp50xx.yaml |  2 ++
>  .../bindings/leds/leds-pwm-multicolor.yaml    |  5 ++-
>  .../bindings/leds/leds-qcom-lpg.yaml          |  2 ++
>  5 files changed, 24 insertions(+), 19 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Krzysztof Kozlowski July 5, 2022, 11:52 a.m. UTC | #2
On 24/06/2022 13:21, Krzysztof Kozlowski wrote:
> The leds/common.yaml is referenced directly in each LED node, which
> leads to people doing the same with leds/leds-class-multicolor.yaml.
> This is not correct because leds-class-multicolor.yaml defined multi-led
> property and its children.  Some schemas implemented this incorrect.
> 
> Rework this to match same behavior common.yaml, so expect the multi-led
> node to reference the leds-class-multicolor.yaml.  Fixing allows to add
> unevaluatedProperties:false.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
> 
> This will conflict with any new users of leds-class-multicolor, e.g.:
> https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@gmail.com/
> 
> The new users should be updated to match the usage introduced here.

Pavel,

Any comments from your side? It's waiting for a bit and folks are
sending more and more wrong multicolor bindings...

Best regards,
Krzysztof
Pavel Machek July 17, 2022, 12:44 p.m. UTC | #3
Hi!

> The leds/common.yaml is referenced directly in each LED node, which
> leads to people doing the same with leds/leds-class-multicolor.yaml.
> This is not correct because leds-class-multicolor.yaml defined multi-led
> property and its children.  Some schemas implemented this incorrect.
> 
> Rework this to match same behavior common.yaml, so expect the multi-led
> node to reference the leds-class-multicolor.yaml.  Fixing allows to add
> unevaluatedProperties:false.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Thanks, applied.

Best regards,
							Pavel
Rob Herring July 18, 2022, 3:22 p.m. UTC | #4
On Fri, Jun 24, 2022 at 5:21 AM Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> The leds/common.yaml is referenced directly in each LED node, which
> leads to people doing the same with leds/leds-class-multicolor.yaml.
> This is not correct because leds-class-multicolor.yaml defined multi-led
> property and its children.  Some schemas implemented this incorrect.
>
> Rework this to match same behavior common.yaml, so expect the multi-led
> node to reference the leds-class-multicolor.yaml.  Fixing allows to add
> unevaluatedProperties:false.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>
> ---
>
> This will conflict with any new users of leds-class-multicolor, e.g.:
> https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@gmail.com/
>
> The new users should be updated to match the usage introduced here.
> ---
>  .../leds/cznic,turris-omnia-leds.yaml         |  2 ++
>  .../bindings/leds/leds-class-multicolor.yaml  | 32 +++++++++----------
>  .../devicetree/bindings/leds/leds-lp50xx.yaml |  2 ++
>  .../bindings/leds/leds-pwm-multicolor.yaml    |  5 ++-
>  .../bindings/leds/leds-qcom-lpg.yaml          |  2 ++
>  5 files changed, 24 insertions(+), 19 deletions(-)

Looks like this introduced a new warning:

/builds/robherring/linux-dt/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.example.dtb:
led-controller: multi-led: Unevaluated properties are not allowed
('max-brightness' was unexpected)
 From schema: /builds/robherring/linux-dt/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml

Rob
Krzysztof Kozlowski July 19, 2022, 7:41 a.m. UTC | #5
On 18/07/2022 17:22, Rob Herring wrote:
> On Fri, Jun 24, 2022 at 5:21 AM Krzysztof Kozlowski
> <krzysztof.kozlowski@linaro.org> wrote:
>>
>> The leds/common.yaml is referenced directly in each LED node, which
>> leads to people doing the same with leds/leds-class-multicolor.yaml.
>> This is not correct because leds-class-multicolor.yaml defined multi-led
>> property and its children.  Some schemas implemented this incorrect.
>>
>> Rework this to match same behavior common.yaml, so expect the multi-led
>> node to reference the leds-class-multicolor.yaml.  Fixing allows to add
>> unevaluatedProperties:false.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>
>> ---
>>
>> This will conflict with any new users of leds-class-multicolor, e.g.:
>> https://lore.kernel.org/all/20220623115631.22209-4-peterwu.pub@gmail.com/
>>
>> The new users should be updated to match the usage introduced here.
>> ---
>>  .../leds/cznic,turris-omnia-leds.yaml         |  2 ++
>>  .../bindings/leds/leds-class-multicolor.yaml  | 32 +++++++++----------
>>  .../devicetree/bindings/leds/leds-lp50xx.yaml |  2 ++
>>  .../bindings/leds/leds-pwm-multicolor.yaml    |  5 ++-
>>  .../bindings/leds/leds-qcom-lpg.yaml          |  2 ++
>>  5 files changed, 24 insertions(+), 19 deletions(-)
> 
> Looks like this introduced a new warning:
> 

I'll fix it.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
index 9362b1ef9e88..14bebe1ad8f8 100644
--- a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
+++ b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
@@ -33,6 +33,8 @@  patternProperties:
   "^multi-led@[0-9a-b]$":
     type: object
     $ref: leds-class-multicolor.yaml#
+    unevaluatedProperties: false
+
     description:
       This node represents one of the RGB LED devices on Turris Omnia.
       No subnodes need to be added for subchannels since this controller only
diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
index f41d021ed677..12693483231f 100644
--- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -19,22 +19,22 @@  description: |
   LED class.  Common LED nodes and properties are inherited from the common.yaml
   within this documentation directory.
 
-patternProperties:
-  "^multi-led(@[0-9a-f])?$":
-    type: object
-    description: Represents the LEDs that are to be grouped.
-    properties:
-      color:
-        description: |
-          For multicolor LED support this property should be defined as either
-          LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in
-          include/linux/leds/common.h.
-        enum: [ 8, 9 ]
-
-    $ref: "common.yaml#"
-
-    required:
-      - color
+properties:
+  $nodename:
+    pattern: "^multi-led(@[0-9a-f])?$"
+
+  color:
+    description: |
+      For multicolor LED support this property should be defined as either
+      LED_COLOR_ID_RGB or LED_COLOR_ID_MULTI which can be found in
+      include/linux/leds/common.h.
+    enum: [ 8, 9 ]
+
+required:
+  - color
+
+allOf:
+  - $ref: "common.yaml#"
 
 additionalProperties: true
 
diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
index d11898567313..d44bf48b3c2f 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
@@ -56,6 +56,8 @@  patternProperties:
   '^multi-led@[0-9a-f]$':
     type: object
     $ref: leds-class-multicolor.yaml#
+    unevaluatedProperties: false
+
     properties:
       reg:
         minItems: 1
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
index fdaf04e03a8d..e9fdecdaf84d 100644
--- a/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-pwm-multicolor.yaml
@@ -19,6 +19,8 @@  properties:
 
   multi-led:
     type: object
+    $ref: leds-class-multicolor.yaml#
+    unevaluatedProperties: false
 
     patternProperties:
       "^led-[0-9a-z]+$":
@@ -42,9 +44,6 @@  properties:
 required:
   - compatible
 
-allOf:
-  - $ref: leds-class-multicolor.yaml#
-
 additionalProperties: false
 
 examples:
diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
index 409a4c7298e1..fe336fa16518 100644
--- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
@@ -58,6 +58,8 @@  properties:
   multi-led:
     type: object
     $ref: leds-class-multicolor.yaml#
+    unevaluatedProperties: false
+
     properties:
       "#address-cells":
         const: 1