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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 58528CD1284 for ; Tue, 2 Apr 2024 17:33:23 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 948C12C45; Tue, 2 Apr 2024 19:33:10 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 948C12C45 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1712079200; bh=aduyaipM5T0aY6bLSz+8o4Wc9lDD8Yn5NJTGROS+eYQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=s40OxrEyp3vxj8hQcKEMy4Ahm6LnCWjLjDYoVs44VqyYEwob9aXfqIXQllYgFwTct BEnL3bjMBt+zKzVCI8OUeTsuMCJzmhhTO5Gtx31nDiXrBKwbidbanMqhps5fUtMHsQ fjLLiWlN5IAmEXTASOXqsrEhv85nHj/gM0wNPmS8= Received: by alsa1.perex.cz (Postfix, from userid 50401) id DF971F805A0; Tue, 2 Apr 2024 19:32:48 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 62898F8057D; Tue, 2 Apr 2024 19:32:48 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 672C6F8020D; Tue, 2 Apr 2024 19:32:42 +0200 (CEST) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7F50CF80114 for ; Tue, 2 Apr 2024 19:32:34 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7F50CF80114 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=ftwVH2lZ Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id D4FEFCE1D63; Tue, 2 Apr 2024 17:32:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBACCC433C7; Tue, 2 Apr 2024 17:32:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712079148; bh=aduyaipM5T0aY6bLSz+8o4Wc9lDD8Yn5NJTGROS+eYQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ftwVH2lZZkE6NWKmyLWEpoXc+AXiKLggaHNTdHXUDYQWrKGMcU9xwWfM2Nze8kLn6 eyjHIhskwQLsC9VZvfX3Beinz/6YA6GhqyEdaeILQdD1CmpjKtbM+nAlkpKUSCzpm8 dHY6b8PTsjk/c+uBooXZQhvfMXmlj7G1VtDyc0a+o8FGZg//9+VXRYt2JZ3VhqVkPT WhEjkxiez2pONugapBTfLLB5XlqsipzkURfytbnfQgnykuxpu6nb13v4Z67ZaVyiXM rZ+zx9c9cOcQkEXR7xtsyiowmJ+WyTFcB/wnkjaGv5j00HKJhFoTsExDSZJIrjAYu8 q4Wh/+l93ZkZQ== Date: Tue, 2 Apr 2024 12:32:25 -0500 From: Rob Herring To: Bastien Curutchet Cc: Peter Ujfalusi , Thomas Petazzoni , Liam Girdwood , Takashi Iwai , linux-kernel@vger.kernel.org, christophercordahi@nanometrics.ca, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Krzysztof Kozlowski , herve.codina@bootlin.com, Conor Dooley , Jaroslav Kysela , linux-sound@vger.kernel.org, Mark Brown Subject: Re: [PATCH v2 12/13] ASoC: dt-bindings: davinci-mcbsp: Add the 'ti,T1-framing-{rx/tx}' flags Message-ID: <171207914341.324604.378399290864675575.robh@kernel.org> References: <20240402071213.11671-1-bastien.curutchet@bootlin.com> <20240402071213.11671-13-bastien.curutchet@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240402071213.11671-13-bastien.curutchet@bootlin.com> Message-ID-Hash: V2KWAPANB2WMEOGEHO6XV2QT23ZRUJUM X-Message-ID-Hash: V2KWAPANB2WMEOGEHO6XV2QT23ZRUJUM X-MailFrom: robh@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, 02 Apr 2024 09:12:12 +0200, Bastien Curutchet wrote: > McBSP's data delay can be configured from 0 to 2 bit clock periods. 0 is > used for DSP_B format, 1 for DSP_A format. A data delay of 2 bit clock > periods can be used to interface to 'T1 framing' devices where data > stream is preceded by a 'framing bit'. This 2 bit clock data delay is > not described in the bindings. > > Add two flags 'ti,T1-framing-[rx/tx]' to enable a data delay of 2 > bit clock periods in reception or transmission. > > Signed-off-by: Bastien Curutchet > --- > .../devicetree/bindings/sound/davinci-mcbsp.yaml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > Reviewed-by: Rob Herring