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Mon, 24 Jun 2024 04:51:55 -0400 (EDT) Received: from mail.savoirfairelinux.com (mail.savoirfairelinux.com [192.168.48.237]) by mail.savoirfairelinux.com (Postfix) with ESMTP id B87A49C5B37; Mon, 24 Jun 2024 04:51:55 -0400 (EDT) Date: Mon, 24 Jun 2024 04:51:55 -0400 (EDT) From: Elinor Montmasson To: Krzysztof Kozlowski Message-ID: <676829420.1714448.1719219115719.JavaMail.zimbra@savoirfairelinux.com> In-Reply-To: <2c32e077-48ef-4d08-99ce-9072a339740c@kernel.org> References: <20240620132511.4291-1-elinor.montmasson@savoirfairelinux.com> <20240620132511.4291-9-elinor.montmasson@savoirfairelinux.com> <2c32e077-48ef-4d08-99ce-9072a339740c@kernel.org> Subject: Re: [PATCHv5 8/9] arm64: dts: imx8m: update spdif sound card node properties MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Mailer: Zimbra 8.8.15_GA_4581 (ZimbraWebClient - GC112 (Linux)/8.8.15_GA_4581) Thread-Topic: arm64: dts: imx8m: update spdif sound card node properties Thread-Index: OrrUPkiV572zhM5QFQUzINFUm+660w== X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: imx , alsa-devel , Xiubo Lee , Catalin Marinas , linux-kernel , Philip-Dylan Gleonec , shengjiu wang , Rob Herring , Will Deacon , Russell King , devicetree , Conor Dooley , Liam Girdwood , Sascha Hauer , linux-sound , Nicolin Chen , Mark Brown , Fabio Estevam , Jaroslav Kysela , linux-arm-kernel , linuxppc-dev , Takashi Iwai , Pengutronix Kernel Team , Krzysztof Kozlowski , Shawn Guo Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: "Krzysztof Kozlowski" Sent: Sunday, 23 June, 2024 13:10:48 > On 20/06/2024 15:25, Elinor Montmasson wrote: >> Following merge of imx-spdif driver into fsl-asoc-card: >> * update properties to match those used by fsl-asoc-card. >> * S/PDIF in/out dummy codecs must now be declared explicitly, add and >> use them. >> >> These modifications were tested only on an imx8mn-evk board. > > So new DTS will not work on old kernel... Can you at least explain why > this is needed and what benefits this make? You change hardware > description, so whatever you merged in drivers is not really relevant, I > would say. Ack, I will explain the reasons in the commit message, which are in my answer to your review of commit 7/9. Best regards, Elinor Montmasson