From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2961CD43358 for ; Thu, 7 Nov 2024 12:21:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=vxAPdHdTLkOcnNLbHYAJpr/vp/926seer9khb8smPzk=; b=vX02T8z8P5GGgJ5lZPzNYuBUXv +WWJdSw+BN3jMAR10Q7LVzyXGP/VUjUGNuGou4okiVxHzK4g5BvCH2sIh7VDmetctgmO1Mhw5IB2A BYavnNEI+DI1jS5iYazBb9r+Dg85AaVpfhAXNeMsh2B1XgOVu23+YsJxAWse1W5fnI426Q37QLt14 bPnYDbO5gWJdGlkV/O6fLrIIX3vlQKBpBca6f3EkLP2SCGxthlERsK6Z+I12ed9KP8JwdSR8+DWWD ELIdgG11sJ2y/KYQIM1i5ccERomPQC5nFMvwcVOhvbCis3sjMV12PBAxq2nOchfyJua0+uV8GqNYU kpkWT3Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t91Vp-00000006uBc-0B7n; Thu, 07 Nov 2024 12:21:21 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t918x-00000006q2E-3WCi; Thu, 07 Nov 2024 11:57:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CFB715C5838; Thu, 7 Nov 2024 11:56:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E491C4CECC; Thu, 7 Nov 2024 11:57:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730980662; bh=eZfarOsXhTWz3FdloJPyAIlYQTAmmc6IqpUxyEXV9sA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Ed3yIMs4ETe/Y+vEEefSsXttU7eM4T6VADKWGiEcxLmh+fYIWkwGCGiJ51Y91Ej0Q wlPj82G3wn8+CeVvoFTuNV1HPyGCHb0ungAs5Ch1zkpzyOlfIQw0TfUjshHH9AOx2H on+s+479ZnSgXpVyWm8OUYhNYcQ6JfmeDuAlorKPqmBTEPLResk9htJH9Me300tR6+ Hi9tvgf8HymIJAJ7edmnjqFrLjX/g+jrVYiYDh6qppCgE0bOATi+hO7G9FnrVcOrWA S7rQ6ljulBobFC8kLCHNi53JFTnQxt02UsZZPEdMjyjw7mnvS7zE8Ih2hxs8gUWV1C 2aZBE+ROlb7LQ== Message-ID: <6866a4d4-3ef1-4e87-a69e-bb9efce1a071@kernel.org> Date: Thu, 7 Nov 2024 12:57:29 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 02/12] dt-bindings: pinctrl: Add RaspberryPi RP1 gpio/pinctrl/pinmux bindings To: Andrea della Porta Cc: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Lorenzo Pieralisi , Krzysztof Wilczynski , Manivannan Sadhasivam , Bjorn Helgaas , Linus Walleij , Catalin Marinas , Will Deacon , Bartosz Golaszewski , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Greg Kroah-Hartman , Saravana Kannan , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-gpio@vger.kernel.org, Masahiro Yamada , Stefan Wahren , Herve Codina , Luca Ceresoli , Thomas Petazzoni , Andrew Lunn References: <9a02498e0fbc135dcbe94adc7fc2d743cf190fac.1730123575.git.andrea.porta@suse.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241107_035744_004359_8A7332CC X-CRM114-Status: GOOD ( 12.25 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 04/11/2024 12:11, Andrea della Porta wrote: >>>> >>>> Your example does not use any subnodes, so this looks not needed. >>> >>> The example has subnodes, as in the following excerpt from the example: >> >> I meant, you do not need properties in subnodes (1st level). You only >> want properties in subnodes of subnodes, so 2nd level. What is the point >> of allowing them in 1st level? > > I will add those two sub-nodes to the example: > > rp1-i2s0-default-state { > function = "i2s0"; > pins = "gpio18", "gpio19", "gpio20", "gpio21"; > bias-disable; > }; > > rp1-uart0-default-state { > txd-pins { > function = "uart0"; > pins = "gpio14"; > bias-disable; > }; > > rxd-pins { > function = "uart0"; > pins = "gpio15"; > bias-pull-up; > }; > }; > > The first is just a group of pins with the same settings, the second is > a pin group with different settings per pin. This is basically the same > usage as in qcom,sm4250-lpass-lpi-pinctrl.yaml. > Ack, that's ok then. Best regards, Krzysztof