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Wed, 29 Nov 2023 02:02:37 -0800 (PST) Received: from [192.168.1.20] ([178.197.223.109]) by smtp.gmail.com with ESMTPSA id k11-20020a056402048b00b00537963f692esm7111666edv.0.2023.11.29.02.02.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Nov 2023 02:02:37 -0800 (PST) Message-ID: <9ec2dd42-5173-40df-8e6b-9c09f2d77f67@linaro.org> Date: Wed, 29 Nov 2023 11:02:35 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for ma35d1 Content-Language: en-US To: Jacky Huang , linus.walleij@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, p.zabel@pengutronix.de, j.neuschaefer@gmx.net Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ychuang3@nuvoton.com, schung@nuvoton.com References: <20231128061118.575847-1-ychuang570808@gmail.com> <20231128061118.575847-4-ychuang570808@gmail.com> <7edda3ca-b98a-4125-979f-3ee7ac718a9a@linaro.org> <7fed5d90-da04-40fb-8677-b807b6f51cc9@linaro.org> <8663d26e-32b8-4f2b-b497-9efa7440f070@gmail.com> <2fab32e6-23a4-41bb-b47b-4f993fc590dc@linaro.org> <4b00c41c-7751-40ca-bf2d-53f1179772d4@gmail.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 29/11/2023 10:41, Jacky Huang wrote: > > Dear Krzysztof, > > > On 2023/11/29 下午 04:11, Krzysztof Kozlowski wrote: >> On 29/11/2023 04:35, Jacky Huang wrote: >>>>>> 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. >>>> Hm, I see your bindings indeed allow pin-.* and unit addresses, so it is >>>> the binding issue. >>>> >>>> The examples you used as reference - xlnx,zynqmp-pinctrl.yaml and >>>> realtek,rtd1315e-pinctrl.yaml - do not mix these as you do. >>>> >>>> I don't understand why do you need them yet. I don't see any populate of >>>> children. There are no compatibles, either. >>>> >>>> Which part of your driver uses them exactly? >>>> >>>> Best regards, >>>> Krzysztof >>>> >>> I will move the 'pcfg_default: pin-default' from dtsi to dts, like this: >>> >>> &pinctrl { >>>     pcfg_default: pin-default { >>>         slew-rate = <0>; >>>         input-schmitt-disable; >>>         bias-disable; >>>         power-source = <1>; >>>         drive-strength = <17100>; >>>     }; >> This solves nothing. It's the same placement. >> >> >> Best regards, >> Krzysztof >> > > OK, it stil be the binding issues. > For "^pin-[a-z0-9]+$", I reference to the "pcfg-[a-z0-9-]+$" of > rockchip,pinctrl.yaml. > > My intention is to describe a generic pin configuration, aiming to make > the pin > description more concise. In actual testing, it proves to be effective. Can you instead respond to my actual questions? Best regards, Krzysztof