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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4685CEEB596 for ; Wed, 13 Sep 2023 06:58:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235422AbjIMG6g (ORCPT ); Wed, 13 Sep 2023 02:58:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44378 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230437AbjIMG6e (ORCPT ); Wed, 13 Sep 2023 02:58:34 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60523173E for ; Tue, 12 Sep 2023 23:58:30 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-9ada2e6e75fso38911466b.2 for ; Tue, 12 Sep 2023 23:58:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694588309; x=1695193109; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=gksMP3dK4wn2DN+b9H7lk6Rn6eIYazmOrqq6HYNSCKY=; b=xG6rvjh77+3nB3ZIxATyUZWPng+frA2mWRR03zED6J9ebA/MP2KmR5TPIXa5ZDgYpu 8iz8u/fsD3kviw9j60xzGtuN1z3CGjUvYaD6CMlV1ctF6K+0zgEr11G8d9bZjMe3yeaC 8l8t5TdYT9Jn1l/9UNUNazCikNjym2oM5/oLVmdtiN+TFEXeHKqp1L6NeTOy5H+xd0zi hGjU5UlzItxB5kwDwtiMeqRra13Ja8fKeuVzjL/3sBwwDOOC3ZY1DoDc3B3nfI143I++ aFuL2gWNZqatyrbBZ6LZF807lShW/muEh3Bep9imodt3R5bijMLMMV5zw3JspHTUey9o DBjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694588309; x=1695193109; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=gksMP3dK4wn2DN+b9H7lk6Rn6eIYazmOrqq6HYNSCKY=; b=P4PhM1nXiWm45lkW125lBKnrQHZ6ty7OFLutafWWyP0EJVpPGr3hWiSIRgp3zg9gBq BNDFKb311LnC+ByDn8EiXVhtUU8nFosZHfP6BxfUiHJyLs2Ag+gNTPln/ntEqlX9Q+sx Tdppy4rSv+AYi2eM+V4me5iQXAjW7Rr/W7s1q8lBEXMW54Cv8WKdDE5h8lXPlWaCQhUu vB7MKxvQcENqy+c+XablBJ3ZnQSupUL5f27iwGHfec/PsT1K5BLTTWo2WGBR9ZuW9ueW rxWVJcWjvuqGRTw2wuGQhH4KBU9SJEWZWufqzJ66JoZBbQ47mqbQgq0N3EJ6zURypFNM 31eQ== X-Gm-Message-State: AOJu0YwNYXYQSR7QZb/mzMOQqH9RF4uQGbdbbU4pcL80gA0lO8tzOKsd UPps/dsx3+DT9ONtq87zHZzbRw== X-Google-Smtp-Source: AGHT+IHcnx3ReFLiLWludwupXN06aZgy6qjBtw6dUTISD1hUkXhOPqvhWes/iIH3f9Gbyv4kr1kGTw== X-Received: by 2002:a17:907:2cf5:b0:99b:de31:6666 with SMTP id hz21-20020a1709072cf500b0099bde316666mr1013675ejc.22.1694588308855; Tue, 12 Sep 2023 23:58:28 -0700 (PDT) Received: from [192.168.1.20] ([178.197.214.188]) by smtp.gmail.com with ESMTPSA id d22-20020a170906371600b0099297c99314sm7872303ejc.113.2023.09.12.23.58.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Sep 2023 23:58:28 -0700 (PDT) Message-ID: Date: Wed, 13 Sep 2023 08:58:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH] ASoC: dwc: Add Single DMA mode support Content-Language: en-US To: Myunguk Kim Cc: alsa-devel@alsa-project.org, broonie@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, fido_max@inbox.ru, joabreu@synopsys.com, krzysztof.kozlowski+dt@linaro.org, kuninori.morimoto.gx@renesas.com, lgirdwood@gmail.com, linux-kernel@vger.kernel.org, perex@perex.cz, robh+dt@kernel.org, tiwai@suse.com, u.kleine-koenig@pengutronix.de, xingyu.wu@starfivetech.com References: <644e3564-994d-0b51-7d58-dac6afc1e0ec@linaro.org> <20230913064306.1862804-1-mwkim@gaonchips.com> From: Krzysztof Kozlowski In-Reply-To: <20230913064306.1862804-1-mwkim@gaonchips.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/09/2023 08:43, Myunguk Kim wrote: >>> This is not dependent on a specific vendor, >>> but is intended to describe >>> the properties of the signal(single/burst request) connection >>> relationship between i2s and dma. >> >> How does this relationship depend on hardware? > > When designing a SoC, it depends on the RTL and Bus connection. > My company has two types of configuration SoC: single and burst > to meet ASIC customer's requirements. Then it is specific to SoC, thus can be deduced from compatible. Best regards, Krzysztof