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 64152C35FFF for ; Tue, 17 Sep 2024 12:39:04 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=PxFeReBWYByWEhz9w7Zs65d5ILcBl+w1tBhDo4/j68M=; b=J/wb4Egi7OWEgIHrU+28+p7U+q 1YypDHTP7szX8ySGvGEQ/255x+xf7297pIM0rsH1ohD3lRwMRuuCltceNqlopszzKlKukwW5eYTMj WeiUIAmOBeHD3uJtvz8jQyZzhaoaAFVHIGruDgcx55snedpUPjUjMHvw1vaptyVAYIwCKgU8BM18l 7D6EVnviOyhR+SrP9IX49Jt+aKUyfNNTFV0ndCnRSxIfxLxkbFLt0zWYcoQvOjKbgwuEczcfXdFcX IvuV4OCGBAjidqF6ODLkAGU5g2lrhwn7Htb0KDSLaqlPFHrEDsUFHcTNmYhdclwWG/GAkndE9WepE xodKkPCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1sqXTr-000000068sK-1DZt; Tue, 17 Sep 2024 12:38:55 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1sqXST-000000068kz-2n3A for linux-arm-kernel@lists.infradead.org; Tue, 17 Sep 2024 12:37:50 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6726F5C5B97; Tue, 17 Sep 2024 12:37:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50E32C4CECD; Tue, 17 Sep 2024 12:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726576647; bh=PxFeReBWYByWEhz9w7Zs65d5ILcBl+w1tBhDo4/j68M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KMRLDQ4poM7iWjNXRF02ALzeCHaoslI3yakhyXDDROTugPn1tljmXw3sNmWKENCmw zj8ASnmrPfgZMoJ+N60pzOtA/cx+7lbZU3lGsibXRS46Ar98eUmPXgvze5cRLLSwg6 xeRXgPuoxN6qVlnso2F70eF9ZKm4Oipzg5pS4jAFZYPwh0ymrHOVH075z0Xnv11FtK JjRju4cyhD+oVIaGHjlwJdFsfDaXucDh1w492Uk3aOV3xRq6B59GMvUhsho4ZbTZjo klGSLkEGoN1ELjicRTDBlsKIh+ytCMv3bv3BgLUQWHYd5N9rM5Y46YJj2pQ6lhwra/ B/6QTho9UTovg== Date: Tue, 17 Sep 2024 13:37:30 +0100 From: Conor Dooley To: Ciprian Marian Costea Cc: Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP S32 Linux Team , Bogdan-Gabriel Roman , Ghennadi Procopciuc Subject: Re: [PATCH 1/4] dt-bindings: rtc: add schema for NXP S32G2/S32G3 SoCs Message-ID: <20240917-cola-cloak-5dcaa083a0ef@squawk> References: <20240911070028.127659-1-ciprianmarian.costea@oss.nxp.com> <20240911070028.127659-2-ciprianmarian.costea@oss.nxp.com> <20240911-racism-playmaker-71cb87d1260f@spud> <62ba70ca-429e-476c-bb7b-78f743574a68@oss.nxp.com> <2024091212260302903af7@mail.local> <2815dcf8-bb90-4e3f-837d-2c2a36a8744e@oss.nxp.com> <202409121403232ab1295b@mail.local> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="3BeO3tzMmChdpin/" Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240917_053729_811428_B4DA36E3 X-CRM114-Status: GOOD ( 22.12 ) 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 --3BeO3tzMmChdpin/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 17, 2024 at 10:21:32AM +0300, Ciprian Marian Costea wrote: > On 9/12/2024 5:03 PM, Alexandre Belloni wrote: > > On 12/09/2024 15:36:46+0300, Ciprian Marian Costea wrote: > > > > Then should this mux be registered in the CCF so you can use the us= ual > > > > clock node properties? > > >=20 > > > Hello Alexandre, > > >=20 > > > In hardware, these clock muxes and divisors are part of the RTC module > > > itself and not external. Therefore, I would say no. > >=20 > > This is irrelevant, if this is a clock mux, it must be in the CCF, just > > as when the RTC has a clock output. > >=20 > >=20 >=20 > I understand your point, but taking into account the fact that FIRC clock > should be used in most scenarios, would it be acceptable to not export th= is > 'clksel' property in the devicetree bindings and simply use the FIRC clock > by default in the RTC driver ? Devices should be described in full in the bindings, regardless of whether or not the driver for the device makes use of that information. Cheers, Conor, >=20 > At least for this patchset, in order to ease the review process. If > configurable clock source support would want to be enabled and exported v= ia > bindings for this S32G2/S32G3 RTC driver, then CCF registration for this = clk > mux could be added in future patches. --3BeO3tzMmChdpin/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZul4BwAKCRB4tDGHoIJi 0rabAP4utycadhKijKcCpjsXmcNUL/rYEJ9wsiGlj1v+vYZIYgEA91U1l8tZhMjG 99iEztEIFWyUsVElcZrTg5RCUGZ2FwE= =032Y -----END PGP SIGNATURE----- --3BeO3tzMmChdpin/--