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

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Date:   Tue, 28 Nov 2023 10:34:22 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jacky Huang <ychuang570808@...il.com>, 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

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