From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2811FC17; Mon, 11 Mar 2024 07:48:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710143315; cv=none; b=Q9gsu1gtsZd/KOekOb57L39QJp+X/d/9x78bXgeh4ZbNbcb3WtUBMZTOGkmQq2eAoa1VKl38me3JIo+m+nOPKa5zYTP+ysXFcpJfdbN9VNxMxq7/jkgdWRxmW9hnwiWwGPRGDd8YJcZOJOL57W9wge7+3RZai1kAmaJC/wpkIdM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710143315; c=relaxed/simple; bh=LkWsHGwTyyokwK986q6Zq6WVgmZe92f1rhNO5bDKdIA=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=ejLvuQPMGi+i9JfuhvSg2WBGJ0kzn8bh4SbHHiWXR6VuGWGU8BbnzZj5zqxKyWJ5xPPHCaUEOkH+cBo48e8JfFqPqPMQPli8lxAw1Aze+Nt4Js3gUKJR/y8+UBTM4h/7A0dEMEAb9izfdyaR0XF22Irgmk7+BijOPmalQT4niJI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BEVdofEp; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BEVdofEp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC374C433C7; Mon, 11 Mar 2024 07:48:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710143315; bh=LkWsHGwTyyokwK986q6Zq6WVgmZe92f1rhNO5bDKdIA=; h=Date:Subject:To:References:From:In-Reply-To:From; b=BEVdofEpax9IhQu0hdS/hnQG4O80ta1BwqdccubQjB95jubqrqqsmKwvW1hoJZ13D r3K93Yx6PYwStStra7IcZg2CKJDxZxKKBKaxh4ajpPkzzboC424IaVPGTd71mSr2vq q/AJ3QGAUeKcUvGNlGaC5JcnYCzoGVDIo+90zm07WJSb6J9WeCpTrKWKRB3HtcedSZ Bh7ky1OSRmDwAJJTvnHKqdkWBUui3NEi40KJkoheWakBSysekM2Egk9GqSnNtFaNT3 2+2goUNLO0uO6287CfGrSFs49qLJ3s1qTcl11v5c7SImNycVuc99PJqdT3IvyXkV+6 J44DDnxQjhrBQ== Message-ID: Date: Mon, 11 Mar 2024 08:48:25 +0100 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/4] ASoC: fsl: imx-rpmsg: Update to correct DT node Content-Language: en-US To: Chancel Liu , "shengjiu.wang@gmail.com" , "Xiubo.Lee@gmail.com" , "festevam@gmail.com" , "nicoleotsuka@gmail.com" , "lgirdwood@gmail.com" , "broonie@kernel.org" , "perex@perex.cz" , "tiwai@suse.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , dl-linux-imx , "alsa-devel@alsa-project.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-sound@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" References: <20240307074437.1472593-1-chancel.liu@nxp.com> <20240307074437.1472593-5-chancel.liu@nxp.com> <3509c637-23f0-4e7e-847f-bf3f4f3bf8a0@kernel.org> From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 11/03/2024 08:33, Chancel Liu wrote: >>> @@ -127,6 +126,22 @@ static int imx_rpmsg_probe(struct platform_device >> *pdev) >>> goto fail; >>> } >>> >>> + if (!strcmp(pdev->dev.platform_data, "rpmsg-micfil-channel")) >>> + np = of_find_node_by_name(NULL, "rpmsg_micfil"); >>> + else >>> + np = of_find_node_by_name(NULL, "rpmsg_audio"); >> >> Why do you create ABI on node names? Where is it documented? Why can't >> you use phandles? >> >> Best regards, >> Krzysztof > > Thanks for your reminder. Truly I shouldn't use undocumented bindings. I will > use “fsl,rpmsg-channel-name” to refine patch set. Please help review next > version. Instead of hard-coding node names in the driver you want to put it in "fsl,rpmsg-channel-name" property? I don't follow. I recommended instead using phandles, care to address that? Best regards, Krzysztof