From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D5662D1926; Tue, 10 Jun 2025 12:39:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749559143; cv=none; b=DnFjLYybfaNNNGfV+OyY7qIHwhEEXCAgMzRbiy5ts/w7mknCfLSOaBlOehQH9ZFUBtOvfs3B+USj7LMqkrWQefE6Lqm2OYKgFCvobHwGmOpnRoCJ7JYuBQfaTztc3IXheBeLHTV5FGBN8qjnj/Ew7GHiyKNVjeG0FG2iEhVBBWI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749559143; c=relaxed/simple; bh=fWHTM0XLFokZBXTTjppSI7itXW3nmi75qDHSGly0j1k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NQ73mgFh2FaEpT6+j77TFSOWtfN1lDNfgukhADS7Il7tzHBVXJSPpgY/t5epl17I8UaK0yjQDa2qzcZZGaPu1B2LZmHDLDBIl/T2MujxKywO0ILdvq66TlJnl9wuBJ+1xC60ZaV/MEStUbanW3zXPrFweSN4bbXotd+qzTWxfVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nG6WjNtG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nG6WjNtG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4359C4CEED; Tue, 10 Jun 2025 12:38:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749559142; bh=fWHTM0XLFokZBXTTjppSI7itXW3nmi75qDHSGly0j1k=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nG6WjNtGrTe9PTc88OsPzK4SaVzs+PEPzODSC2F0yc6UrXCYTi6UcxiDCbengYWp4 qbPO1up3qkZlyp7NB2bNr961qNV4aIPpprpS6TRsVBtxNFpLyr/+EN05OGcACt8JhP mBfXiACtHhH1hVFm9uwYKix0Y0DLy4vYdTDNzns+TjRP4JrSk8MJDqnQrxdueTLPtD /9QTLmS8/ZFOHpKfzHYBBSujMk1ScfiU5cs7eBAJ1rEFIgEV7QWbVDY4eq7npxcKjE 9A9Zz4h+zJwJxNpNtqxwmC2+SDqi+nPFQ3dynGqkkBMv/p5lfh3zoJNuw5YQbWdw9R wjzN5FzJFB/9w== Message-ID: <7000f63e-5e68-465d-9d7f-1a6ca0524222@kernel.org> Date: Tue, 10 Jun 2025 14:38:57 +0200 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 v3 5/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp13 To: Clement LE GOFFIC , Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20250523-hdp-upstream-v3-0-bd6ca199466a@foss.st.com> <20250523-hdp-upstream-v3-5-bd6ca199466a@foss.st.com> <5b7a2102-ff68-4aab-a88d-0c4f9195ef95@kernel.org> <3c868c4b-8a0e-44b5-9d6e-3a0526d9deeb@foss.st.com> <3ba588ed-1614-4877-b6fc-b5aa853b8c2e@kernel.org> <714ad17d-53f1-4703-8e13-61c290a8da89@foss.st.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/06/2025 14:02, Clement LE GOFFIC wrote: > On 5/29/25 11:01, Krzysztof Kozlowski wrote: >> On 28/05/2025 14:14, Clement LE GOFFIC wrote: >>>> >>>>> + }; >>>>> + >>>>> + hdp: pinctrl@5002a000 { >>>>> + compatible = "st,stm32mp131-hdp"; >>>>> + reg = <0x5002a000 0x400>; >>>>> + clocks = <&rcc HDP>; >>>>> status = "disabled"; >>>> >>>> Why are you disabling it? What is missing? >>> >>> Nothing is missing just disabled by default. >>> The node is then enabled when needed in board's dts file. >> Nodes should not be disabled by default if they are complete. That's why >> I asked what is missing. Drop. > > Hi Krzysztof, OK I better understand now. > So yes the 'pinctrl-*' properties which are board dependent are lacking. These are not properties of this node. > > In the last patch of my serie I add them (only for stm32mp157f-dk2) but > keep it disabled because the pin is on an external connector (the > Arduino connector of the board). > This prevent any issue with a possible connected module. Not relevant. Pin control for connector are board specific, but pinctrl SoC part is SoC. Best regards, Krzysztof