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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 B71EBC27C4F for ; Sun, 23 Jun 2024 11:11:43 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uxYfrQ6a; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4W6T1n1Tdwz3cSH for ; Sun, 23 Jun 2024 21:11:41 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uxYfrQ6a; 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h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=uxYfrQ6a9pNvtge508wbaoSbZyXmO2/l/THnxvtE4NjpjtIa8JFS6YcHHrHtezCy+ aRPno+PRHWybpKtKquXxVSoOzPcsU1hlx31iE8vhlWklVNF5zAYihAbDpBr66yPCD0 Bq19OVeAD6Pfmf6y9BN3SnFeAlsOMyiiyYAQTR91ks83a/0sKJYut5wPn3pAvDuPuK H5Bv3LUWJCF4KJwlTxNTRfaXOagncsBq/tqQksy/G8NWQli+oFMpjAwiR+SFCldz9i 2duCjRvJuVriq4zXAsxfahxIwoU10vpIS/wuE8nKSJPJzGjew6GcrUrC7HeHb8dTJw cz8lZb3uPOv2Q== Message-ID: <2c32e077-48ef-4d08-99ce-9072a339740c@kernel.org> Date: Sun, 23 Jun 2024 13:10:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv5 8/9] arm64: dts: imx8m: update spdif sound card node properties To: Elinor Montmasson , 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 Li , Nicolin Chen References: <20240620132511.4291-1-elinor.montmasson@savoirfairelinux.com> <20240620132511.4291-9-elinor.montmasson@savoirfairelinux.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-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: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, Philip-Dylan , Pengutronix Kernel Team , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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. Best regards, Krzysztof