[PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks

AngeloGioacchino Del Regno posted 11 patches 2 years, 4 months ago
There is a newer version of this series
[PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by AngeloGioacchino Del Regno 2 years, 4 months ago
Document board compatibles for the MT8195 Cherry platform's
Tomato Chromebooks, at the time of writing composed of four
revisions (r0, r1, r2, r3-r4).

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 Documentation/devicetree/bindings/arm/mediatek.yaml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
index dd6c6e8011f9..3e0afa17ed2e 100644
--- a/Documentation/devicetree/bindings/arm/mediatek.yaml
+++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
@@ -144,6 +144,19 @@ properties:
           - const: google,spherion-rev0
           - const: google,spherion
           - const: mediatek,mt8192
+      - description: Google Tomato (Acer Chromebook Spin 513)
+        items:
+          - enum:
+              - google,tomato-rev2
+              - google,tomato-rev1
+          - const: google,tomato
+          - const: mediatek,mt8195
+      - description: Google Tomato (rev3 - 4)
+        items:
+          - const: google,tomato-rev4
+          - const: google,tomato-rev3
+          - const: google,tomato
+          - const: mediatek,mt8195
       - items:
           - enum:
               - mediatek,mt8186-evb
-- 
2.35.1
Re: [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by Nícolas F. R. A. Prado 2 years, 4 months ago
On Thu, Jun 30, 2022 at 05:33:06PM +0200, AngeloGioacchino Del Regno wrote:
> Document board compatibles for the MT8195 Cherry platform's
> Tomato Chromebooks, at the time of writing composed of four
> revisions (r0, r1, r2, r3-r4).

Though r0 is not added in this series?

> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  Documentation/devicetree/bindings/arm/mediatek.yaml | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
> index dd6c6e8011f9..3e0afa17ed2e 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
> @@ -144,6 +144,19 @@ properties:
>            - const: google,spherion-rev0
>            - const: google,spherion
>            - const: mediatek,mt8192

Angelo, this patch is depending on the patch from the asurada-spherion series
[1] to apply. Since this isn't the case for patch 2 as well, I assume this was
a mistake. And it does seem better to keep them independent.

[1] https://lore.kernel.org/all/20220629155956.1138955-2-nfraprado@collabora.com/

Thanks,
Nícolas

> +      - description: Google Tomato (Acer Chromebook Spin 513)
> +        items:
> +          - enum:
> +              - google,tomato-rev2
> +              - google,tomato-rev1
> +          - const: google,tomato
> +          - const: mediatek,mt8195
> +      - description: Google Tomato (rev3 - 4)
> +        items:
> +          - const: google,tomato-rev4
> +          - const: google,tomato-rev3
> +          - const: google,tomato
> +          - const: mediatek,mt8195
>        - items:
>            - enum:
>                - mediatek,mt8186-evb
> -- 
> 2.35.1
> 
Re: [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by AngeloGioacchino Del Regno 2 years, 4 months ago
Il 02/07/22 00:04, Nícolas F. R. A. Prado ha scritto:
> On Thu, Jun 30, 2022 at 05:33:06PM +0200, AngeloGioacchino Del Regno wrote:
>> Document board compatibles for the MT8195 Cherry platform's
>> Tomato Chromebooks, at the time of writing composed of four
>> revisions (r0, r1, r2, r3-r4).
> 
> Though r0 is not added in this series?
> 
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>>   Documentation/devicetree/bindings/arm/mediatek.yaml | 13 +++++++++++++
>>   1 file changed, 13 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
>> index dd6c6e8011f9..3e0afa17ed2e 100644
>> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
>> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
>> @@ -144,6 +144,19 @@ properties:
>>             - const: google,spherion-rev0
>>             - const: google,spherion
>>             - const: mediatek,mt8192
> 
> Angelo, this patch is depending on the patch from the asurada-spherion series
> [1] to apply. Since this isn't the case for patch 2 as well, I assume this was
> a mistake. And it does seem better to keep them independent.

Yes, thanks for pointing that out - I forgot to advertise the dependency in the
cover letter.

Though, making this one independent from yours isn't really possible, as doing
that would ruin the ordering in mediatek.yaml.

I will advertise the dependency in v2.

Cheers,
Angelo

> 
> [1] https://lore.kernel.org/all/20220629155956.1138955-2-nfraprado@collabora.com/
> 
> Thanks,
> Nícolas
> 
>> +      - description: Google Tomato (Acer Chromebook Spin 513)
>> +        items:
>> +          - enum:
>> +              - google,tomato-rev2
>> +              - google,tomato-rev1
>> +          - const: google,tomato
>> +          - const: mediatek,mt8195
>> +      - description: Google Tomato (rev3 - 4)
>> +        items:
>> +          - const: google,tomato-rev4
>> +          - const: google,tomato-rev3
>> +          - const: google,tomato
>> +          - const: mediatek,mt8195
>>         - items:
>>             - enum:
>>                 - mediatek,mt8186-evb
>> -- 
>> 2.35.1
>>



Re: [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by Nícolas F. R. A. Prado 2 years, 4 months ago
On Thu, Jun 30, 2022 at 05:33:06PM +0200, AngeloGioacchino Del Regno wrote:
> Document board compatibles for the MT8195 Cherry platform's
> Tomato Chromebooks, at the time of writing composed of four
> revisions (r0, r1, r2, r3-r4).
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
>  Documentation/devicetree/bindings/arm/mediatek.yaml | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
> index dd6c6e8011f9..3e0afa17ed2e 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
> @@ -144,6 +144,19 @@ properties:
>            - const: google,spherion-rev0
>            - const: google,spherion
>            - const: mediatek,mt8192
> +      - description: Google Tomato (Acer Chromebook Spin 513)

Hi Angelo,

searching for "Acer Chromebook Spin 513" I found that there are two different
chromebooks:

https://www.acer.com/ac/en/US/content/series/acerchromebookspin513
https://www.acer.com/ac/en/GB/content/series/acerchromebookspin513cp5132h

The first one is a Qualcomm based one, while the second is mt8195-based, so I
assume that's Tomato.

They can be telled apart by the model name though: the Qualcomm one is
"CP513-1H", while Tomato is "CP513-2H". So I suggest to add the "CP513-2H" here
in the description, as well as in the cover letter, to avoid confusion between
the two.

Thanks,
Nícolas

> +        items:
> +          - enum:
> +              - google,tomato-rev2
> +              - google,tomato-rev1
> +          - const: google,tomato
> +          - const: mediatek,mt8195
> +      - description: Google Tomato (rev3 - 4)
> +        items:
> +          - const: google,tomato-rev4
> +          - const: google,tomato-rev3
> +          - const: google,tomato
> +          - const: mediatek,mt8195
>        - items:
>            - enum:
>                - mediatek,mt8186-evb
> -- 
> 2.35.1
> 
Re: [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by AngeloGioacchino Del Regno 2 years, 4 months ago
Il 01/07/22 17:31, Nícolas F. R. A. Prado ha scritto:
> On Thu, Jun 30, 2022 at 05:33:06PM +0200, AngeloGioacchino Del Regno wrote:
>> Document board compatibles for the MT8195 Cherry platform's
>> Tomato Chromebooks, at the time of writing composed of four
>> revisions (r0, r1, r2, r3-r4).
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
>> ---
>>   Documentation/devicetree/bindings/arm/mediatek.yaml | 13 +++++++++++++
>>   1 file changed, 13 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/mediatek.yaml b/Documentation/devicetree/bindings/arm/mediatek.yaml
>> index dd6c6e8011f9..3e0afa17ed2e 100644
>> --- a/Documentation/devicetree/bindings/arm/mediatek.yaml
>> +++ b/Documentation/devicetree/bindings/arm/mediatek.yaml
>> @@ -144,6 +144,19 @@ properties:
>>             - const: google,spherion-rev0
>>             - const: google,spherion
>>             - const: mediatek,mt8192
>> +      - description: Google Tomato (Acer Chromebook Spin 513)
> 
> Hi Angelo,
> 
> searching for "Acer Chromebook Spin 513" I found that there are two different
> chromebooks:
> 
> https://www.acer.com/ac/en/US/content/series/acerchromebookspin513
> https://www.acer.com/ac/en/GB/content/series/acerchromebookspin513cp5132h
> 
> The first one is a Qualcomm based one, while the second is mt8195-based, so I
> assume that's Tomato.
> 
> They can be telled apart by the model name though: the Qualcomm one is
> "CP513-1H", while Tomato is "CP513-2H". So I suggest to add the "CP513-2H" here
> in the description, as well as in the cover letter, to avoid confusion between
> the two.
> 

Hey Nicolas,
nice catch!

Even though it would be odd for someone to think that we refer to a Qualcomm
powered Chromebook while checking 'mediatek.yaml'... I agree with you, let's
specify the model clearly as 'CP513-2H': it fits, so why not!

I'll send a v2 soon.

Cheers!

> Thanks,
> Nícolas
> 
Re: [PATCH 01/11] dt-bindings: arm: mediatek: Add MT8195 Cherry Tomato Chromebooks
Posted by Krzysztof Kozlowski 2 years, 4 months ago
On 30/06/2022 17:33, AngeloGioacchino Del Regno wrote:
> Document board compatibles for the MT8195 Cherry platform's
> Tomato Chromebooks, at the time of writing composed of four
> revisions (r0, r1, r2, r3-r4).
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>


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


Best regards,
Krzysztof