diff mbox series

[v2,1/2] dt-bindings: soc: bcm: bcm2835-vchiq: Add support for bcm2711

Message ID 20220324172647.167617-2-athierry@redhat.com
State Changes Requested, archived
Headers show
Series Add support for bcm2711 in vchiq_arm | expand

Checks

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Commit Message

Adrien Thierry March 24, 2022, 5:26 p.m. UTC
Add a new compatible string for BCM2711. This is the chip used on the
Raspberry Pi 4.

Signed-off-by: Adrien Thierry <athierry@redhat.com>
---
Changes since v1:
- Removed duplicate compatible string for bcm2711

 .../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml      | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Krzysztof Kozlowski March 24, 2022, 6:47 p.m. UTC | #1
On 24/03/2022 18:26, Adrien Thierry wrote:
> Add a new compatible string for BCM2711. This is the chip used on the
> Raspberry Pi 4.
> 
> Signed-off-by: Adrien Thierry <athierry@redhat.com>
> ---
> Changes since v1:
> - Removed duplicate compatible string for bcm2711
> 
>  .../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml      | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> index e04439b3355b..9cb957facae0 100644
> --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
> @@ -27,6 +27,11 @@ properties:
>                - brcm,bcm2836-vchiq
>            - const: brcm,bcm2835-vchiq
>  
> +      - description: BCM2711 based boards
> +        items:
> +          - enum:
> +              - brcm,bcm2711-vchiq

This oneOf here - just to add description which is copy-paste of
compatible - does not make sense. It should be just enum with
compatibles. At least for 2711 and 2835 (and put them in alphabetical
order).


Best regards,
Krzysztof
Krzysztof Kozlowski March 25, 2022, 7:16 a.m. UTC | #2
On 24/03/2022 19:47, Krzysztof Kozlowski wrote:
> On 24/03/2022 18:26, Adrien Thierry wrote:
>> Add a new compatible string for BCM2711. This is the chip used on the
>> Raspberry Pi 4.
>>
>> Signed-off-by: Adrien Thierry <athierry@redhat.com>
>> ---
>> Changes since v1:
>> - Removed duplicate compatible string for bcm2711
>>
>>  .../devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml      | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
>> index e04439b3355b..9cb957facae0 100644
>> --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
>> +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
>> @@ -27,6 +27,11 @@ properties:
>>                - brcm,bcm2836-vchiq
>>            - const: brcm,bcm2835-vchiq
>>  
>> +      - description: BCM2711 based boards
>> +        items:
>> +          - enum:
>> +              - brcm,bcm2711-vchiq
> 
> This oneOf here - just to add description which is copy-paste of
> compatible - does not make sense. It should be just enum with
> compatibles. At least for 2711 and 2835 (and put them in alphabetical
> order).

Actually, judging by your driver and DTS, it seems that this should be
list of items bcm2711 followed by bcm2836.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
index e04439b3355b..9cb957facae0 100644
--- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
+++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-vchiq.yaml
@@ -27,6 +27,11 @@  properties:
               - brcm,bcm2836-vchiq
           - const: brcm,bcm2835-vchiq
 
+      - description: BCM2711 based boards
+        items:
+          - enum:
+              - brcm,bcm2711-vchiq
+
   reg:
     description: Physical base address and length of the doorbell register pair
     minItems: 1