diff mbox series

[RESEND,v1,1/2] dt-binding: spi: constrain minItems of clocks and clock-names

Message ID 20230704092200.85401-2-william.qiu@starfivetech.com
State Superseded
Headers show
Series Add SPI module for StarFive JH7110 SoC | expand

Commit Message

William Qiu July 4, 2023, 9:21 a.m. UTC
The SPI controller only need apb_pclk clock to work properly on JH7110 SoC,
so there add minItems whose value is equal to 1. Other platforms do not
have this constraint.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
---
 Documentation/devicetree/bindings/spi/spi-pl022.yaml | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

--
2.34.1

Comments

Krzysztof Kozlowski July 4, 2023, 9:38 a.m. UTC | #1
On 04/07/2023 11:21, William Qiu wrote:
> The SPI controller only need apb_pclk clock to work properly on JH7110 SoC,
> so there add minItems whose value is equal to 1. Other platforms do not
> have this constraint.
> 
> Signed-off-by: William Qiu <william.qiu@starfivetech.com>

I don't get why this is resent, but subject prefix is still wrong. It's
dt-bindings.

> ---
>  Documentation/devicetree/bindings/spi/spi-pl022.yaml | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> index 91e540a92faf..42bb34c39971 100644
> --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
> @@ -11,6 +11,7 @@ maintainers:
> 
>  allOf:
>    - $ref: spi-controller.yaml#
> +  - $ref: /schemas/arm/primecell.yaml#

This looks unrelated, so keep it as separate commit with its own rationale.

> 
>  # We need a select here so we don't match all nodes with 'arm,primecell'
>  select:
> @@ -34,12 +35,16 @@ properties:
>      maxItems: 1
> 
>    clocks:
> +    minItems: 1
>      maxItems: 2
> 
>    clock-names:
> -    items:
> -      - const: sspclk
> -      - const: apb_pclk
> +    oneOf:
> +      - items:
> +          - const: apb_pclk
> +      - items:
> +          - const: sspclk
> +          - const: apb_pclk

Are you sure that your clock is APB pclk in such case?

Best regards,
Krzysztof
William Qiu July 5, 2023, 3:37 a.m. UTC | #2
On 2023/7/4 17:38, Krzysztof Kozlowski wrote:
> On 04/07/2023 11:21, William Qiu wrote:
>> The SPI controller only need apb_pclk clock to work properly on JH7110 SoC,
>> so there add minItems whose value is equal to 1. Other platforms do not
>> have this constraint.
>> 
>> Signed-off-by: William Qiu <william.qiu@starfivetech.com>
> 
> I don't get why this is resent, but subject prefix is still wrong. It's
> dt-bindings.
> 
Will update.
>> ---
>>  Documentation/devicetree/bindings/spi/spi-pl022.yaml | 11 ++++++++---
>>  1 file changed, 8 insertions(+), 3 deletions(-)
>> 
>> diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
>> index 91e540a92faf..42bb34c39971 100644
>> --- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml
>> +++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
>> @@ -11,6 +11,7 @@ maintainers:
>> 
>>  allOf:
>>    - $ref: spi-controller.yaml#
>> +  - $ref: /schemas/arm/primecell.yaml#
> 
> This looks unrelated, so keep it as separate commit with its own rationale.
> 
Because "arm,primecell-periphid"  is need in JH7110 SoC, so I added them in
one commit, so do I need to put them in two commit?
>> 
>>  # We need a select here so we don't match all nodes with 'arm,primecell'
>>  select:
>> @@ -34,12 +35,16 @@ properties:
>>      maxItems: 1
>> 
>>    clocks:
>> +    minItems: 1
>>      maxItems: 2
>> 
>>    clock-names:
>> -    items:
>> -      - const: sspclk
>> -      - const: apb_pclk
>> +    oneOf:
>> +      - items:
>> +          - const: apb_pclk
>> +      - items:
>> +          - const: sspclk
>> +          - const: apb_pclk
> 
> Are you sure that your clock is APB pclk in such case?
> 
Yes, in JH7110 SoC is APB pclk in such case.

Thanks for taking time to review this patch series.
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
index 91e540a92faf..42bb34c39971 100644
--- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
@@ -11,6 +11,7 @@  maintainers:

 allOf:
   - $ref: spi-controller.yaml#
+  - $ref: /schemas/arm/primecell.yaml#

 # We need a select here so we don't match all nodes with 'arm,primecell'
 select:
@@ -34,12 +35,16 @@  properties:
     maxItems: 1

   clocks:
+    minItems: 1
     maxItems: 2

   clock-names:
-    items:
-      - const: sspclk
-      - const: apb_pclk
+    oneOf:
+      - items:
+          - const: apb_pclk
+      - items:
+          - const: sspclk
+          - const: apb_pclk

   pl022,autosuspend-delay:
     description: delay in ms following transfer completion before the