linux-kernel - Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for ma35d1

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Date:   Tue, 28 Nov 2023 18:45:54 +0800
From:   Jacky Huang <ychuang570808@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linus.walleij@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        p.zabel@...gutronix.de, j.neuschaefer@....net
Cc:     linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ychuang3@...oton.com, schung@...oton.com
Subject: Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for
 ma35d1

Dear Krzysztof,

Thanks for your review.

On 2023/11/28 下午 05:34, Krzysztof Kozlowski wrote:
> On 28/11/2023 09:37, Jacky Huang wrote:
>>>> +			gpion: gpio@...40340 {
>>>> +				reg = <0x340 0x40>;
>>>> +				interrupts = <GIC_SPI  105 IRQ_TYPE_LEVEL_HIGH>;
>>>> +				clocks = <&clk GPN_GATE>;
>>>> +				gpio-controller;
>>>> +				#gpio-cells = <2>;
>>>> +				interrupt-controller;
>>>> +				#interrupt-cells = <2>;
>>>> +			};
>>>> +
>>>> +			pcfg_default: pin-default {
>>>> +				slew-rate = <0>;
>>>> +				input-schmitt-disable;
>>>> +				bias-disable;
>>>> +				power-source = <1>;
>>>> +				drive-strength = <17100>;
>>>> +			};
>>> It does not look like you tested the DTS against bindings. Please run
>>> `make dtbs_check W=1` (see
>>> Documentation/devicetree/bindings/writing-schema.rst or
>>> https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
>>> for instructions).
>>>
>>> Best regards,
>>> Krzysztof
>>>
>> I forgot to remove 'ma35d1-pinfunc.h' from my local copy.
>> After remove the '#include <dt-bindings/pinctrl/ma35d1-pinfunc.h>', it
>> can pass
>> the `make dtbs_check W=1` check.
>> I will fix it in the next version.
> Really? Then your bindings look wrong. Why do you mix MMIO nodes and
> non-MMIO in one device node?
>
> Best regards,
> Krzysztof
>

Yes, it did pass the 'dtbs_check'. I guess the tool does not detect such 
issues.
Anyway, I will fix it in the next version.


Best Regards,
Jacky Huang