linux-kernel - Re: [PATCH 03/12] dt-bindings: display: mediatek: add EXDMA yaml for MT8196

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Message-ID: <eef2ead1-e9d7-4f9c-8aca-fa84da3e2210@collabora.com>
Date: Tue, 14 Jan 2025 11:34:09 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Paul-pl Chen (陳柏霖) <Paul-pl.Chen@...iatek.com>,
 "Rob Herring (Arm)" <robh@...nel.org>
Cc: "conor+dt@...nel.org" <conor+dt@...nel.org>,
 Singo Chang (張興國) <Singo.Chang@...iatek.com>,
 Sunny Shen (沈姍姍) <Sunny.Shen@...iatek.com>,
 "chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
 Project_Global_Chrome_Upstream_Group
 <Project_Global_Chrome_Upstream_Group@...iatek.com>,
 "fshao@...omium.org" <fshao@...omium.org>,
 Sirius Wang (王皓昱) <Sirius.Wang@...iatek.com>,
 "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
 "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
 Xiandong Wang (王先冬)
 <Xiandong.Wang@...iatek.com>, "treapking@...omium.org"
 <treapking@...omium.org>, Nancy Lin (林欣螢)
 <Nancy.Lin@...iatek.com>,
 "linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
 "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
 Jason-JH Lin (林睿祥) <Jason-JH.Lin@...iatek.com>,
 "linux-arm-kernel@...ts.infradead.org"
 <linux-arm-kernel@...ts.infradead.org>,
 "krzk+dt@...nel.org" <krzk+dt@...nel.org>
Subject: Re: [PATCH 03/12] dt-bindings: display: mediatek: add EXDMA yaml for
 MT8196

Il 14/01/25 06:49, Paul-pl Chen (陳柏霖) ha scritto:
> Hi Rob
> Thanks for the advice.
> The root cause of the erroneous log message is due to missing power/clock dependencies.
> Once the MTK clock/power header file is upstreamed,

The mt8196-clk/power.h filenames are anyway wrong for upstream.... :-)

Cheers,
Angelo

> we will include a reference link in the next version of the upstream series submission.
>   
> Best, Paul-pl Chen
> 
> -----Original Message-----
> From: Rob Herring (Arm) <robh@...nel.org>
> Sent: Friday, January 10, 2025 9:54 PM
> To: Paul-pl Chen (陳柏霖) <Paul-pl.Chen@...iatek.com>
> Cc: conor+dt@...nel.org; Singo Chang (張興國) <Singo.Chang@...iatek.com>; Sunny Shen (沈姍姍) <Sunny.Shen@...iatek.com>; chunkuang.hu@...nel.org; Project_Global_Chrome_Upstream_Group <Project_Global_Chrome_Upstream_Group@...iatek.com>; fshao@...omium.org; Sirius Wang (王皓昱) <Sirius.Wang@...iatek.com>; dri-devel@...ts.freedesktop.org; matthias.bgg@...il.com; linux-kernel@...r.kernel.org; devicetree@...r.kernel.org; Xiandong Wang (王先冬) <Xiandong.Wang@...iatek.com>; treapking@...omium.org; Nancy Lin (林欣螢) <Nancy.Lin@...iatek.com>; linux-mediatek@...ts.infradead.org; p.zabel@...gutronix.de; Jason-JH Lin (林睿祥) <Jason-JH.Lin@...iatek.com>; AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>; linux-arm-kernel@...ts.infradead.org; krzk+dt@...nel.org
> Subject: Re: [PATCH 03/12] dt-bindings: display: mediatek: add EXDMA yaml for MT8196
> 
> 
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> 
> 
> On Fri, 10 Jan 2025 20:33:59 +0800, paul-pl.chen wrote:
>> From: "Paul-pl.Chen" <paul-pl.chen@...iatek.com>
>>
>> Add mediatek,exdma.yaml to support EXDMA for MT8196.
>>
>> Signed-off-by: Paul-pl.Chen <paul-pl.chen@...iatek.com>
>> ---
>> The header used in examples:
>> #include <dt-bindings/clock/mt8196-clk.h> #include
>> <dt-bindings/power/mt8196-power.h>
>> are not upstreamed yet.
>> It will be sent by related owner soon.
>> ---
>>   .../display/mediatek/mediatek,exdma.yaml      | 77 +++++++++++++++++++
>>   1 file changed, 77 insertions(+)
>>   create mode 100644
>> Documentation/devicetree/bindings/display/mediatek/mediatek,exdma.yaml
>>
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/display/mediatek/mediatek,exdma.example.dts:18:18: fatal error: dt-bindings/clock/mt8196-clk.h: No such file or directory
>     18 |         #include <dt-bindings/clock/mt8196-clk.h>
>        |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[2]: *** [scripts/Makefile.dtbs:131: Documentation/devicetree/bindings/display/mediatek/mediatek,exdma.example.dtb] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1506: dt_binding_check] Error 2
> make: *** [Makefile:251: __sub-make] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20250110123835.2719824-5-paul-pl.chen@mediatek.com
> 
> The base for the series is generally the latest rc1. A different dependency should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note that DT_SCHEMA_FILES can be set to your schema file to speed up checking your schema. However, it must be unset to test all examples with your schema.
>