linux-kernel - Re: [PATCH v7 1/4] dt-bindings: pinctrl: update bindings for MT7986 SoC

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Date:   Fri, 15 Oct 2021 09:45:54 +0800
From:   Sam Shih <sam.shih@...iatek.com>
To:     Rob Herring <robh@...nel.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Ryder Lee <Ryder.Lee@...iatek.com>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...nel.org>,
        "John Crispin" <john@...ozen.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v7 1/4] dt-bindings: pinctrl: update bindings for MT7986
 SoC

Hi

On Thu, 2021-10-14 at 09:31 -0500, Rob Herring wrote:
> On Thu, 14 Oct 2021 15:58:33 +0800, Sam Shih wrote:
> > This updates bindings for MT7986 pinctrl driver. The
> > difference of pinctrl between mt7986a and mt7986b is that pin-41 to
> > pin-65 do not exist on mt7986b
> > 
> > Signed-off-by: Sam Shih <sam.shih@...iatek.com>
> > 
> > ---
> > v7 : updated pinctcl node binding description, and separate pinctrl
> >      part into a single patch series
> > 
> > Original thread:
> > 
https://urldefense.com/v3/__https://lore.kernel.org/all/8348ed3e-c561-ad7e-fe9e-a31ed346d8d0@gmail.com/__;!!CTRNKA9wMg0ARbw!yJc1hf6XafeskaOgY8TmMDpGDHuIDhx6AGIpuOiJRl7jCVYcnPmr6I4XKz2iy6O4$
> >  
> > 
> > v6 : fixed yamllint warnings/errors v2
> > v5 : fixed yamllint warnings/errors v1
> > v4 : used yaml format instead of txt format document
> > v3 : make mt7986 pinctrl bindings as a separate file
> > v2 : deleted the redundant description of mt7986a/mt7986b
> > ---
> >  .../pinctrl/mediatek,mt7986-pinctrl.yaml      | 364
> > ++++++++++++++++++
> >  1 file changed, 364 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-
> > pinctrl.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m
> dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-
> pinctrl.example.dts:52.36-57.15: ERROR (duplicate_node_names): 
> /example-0/soc/pinctrl@...1f000/uart1-pins: Duplicate node name
> ERROR: Input tree has errors, aborting (use -f to force output)
> make[1]: *** [scripts/Makefile.lib:385:
> Documentation/devicetree/bindings/pinctrl/mediatek,mt7986-
> pinctrl.example.dt.yaml] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1441: dt_binding_check] Error 2
> 

Sorry, I took the wrong patch in my local environment for submmit

This should be "uart2_pins: uart2-pins { ... "

I will send next patch to fix this.

+        uart2_pins: uart1-pins {
+          mux {
+            function = "uart";
+            groups = "uart2";
+          };
+        };



> doc reference errors (make refcheckdocs):
> 
> See 
> https://urldefense.com/v3/__https://patchwork.ozlabs.org/patch/1540821__;!!CTRNKA9wMg0ARbw!yJc1hf6XafeskaOgY8TmMDpGDHuIDhx6AGIpuOiJRl7jCVYcnPmr6I4XK9R-t-CX$
>  
> 
> This check can fail if there are any dependencies. The base for a
> patch
> series is generally the most recent rc1.
> 
> 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.

Thanks,
Sam
>