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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 Cc: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Fabio Estevam , Russell King , Catalin Marinas , Will Deacon , Jaroslav Kysela , Takashi Iwai , shengjiu wang , Xiubo Lee , Nicolin Chen , Pengutronix Kernel Team , linux-sound , devicetree , imx , linux-arm-kernel , linux-kernel , alsa-devel , linuxppc-dev , Philip-Dylan Gleonec 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 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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== 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