Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp2836259iog; Mon, 27 Jun 2022 04:03:49 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t7gChYr5ss1IslPse3vEMtI6+k4lvFwjqucCnV5udQk8TKVVe3Nox3OeS/MNB8gaNzBJlz X-Received: by 2002:a17:90b:17c6:b0:1ec:dcc8:370a with SMTP id me6-20020a17090b17c600b001ecdcc8370amr20272476pjb.63.1656327829730; Mon, 27 Jun 2022 04:03:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656327829; cv=none; d=google.com; s=arc-20160816; b=wvoE+5TMPKiYhiNqR+FqO9bNPiZJB0X/NwnLy36ZsX+GxCJWblzadkCHQJsaIm8+FS E1JAsvSwXEChA3iBExmzQoRyusnPXJ+2XV0aJbBTx2JsNI+k+pqFxOQfJSg+ETqs8DzL 44GHgshAE8H/uVrtRSMZ0v2olDB7Psc349JdD3Z1K3Y6P0HBYT8MYg68BgxUKCkbNaGR 6eElVJJWN/iIUenDnvIICZXL1GtdtBQBbzm4Pz+Wj08vnHR0V+U+5G8onCEF7iM4GqGc zdwJHNeP0sQpiki3cfHRttp6faRPIVzKg7gUkTd0NCk+ltI5+ijmOUL0qPKHvneaj32+ hhVg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=vUhJYUaXoa0L7ssSQt0FdA7oMDAv8mQF8mzQ5YwEdzM=; b=Z9mf/WmreLT/XYzpPgiaoN3EzX4ODFUEAs3unjSd0QgkS5tmMHLg6Ur/WUzju8m59Z l5pewM/5+ot0ofHQhafy72aldjoqdw77f6dNkTd3W5Uk05Jm1s93/QBRrhkQS6LMrT13 DjmwOLAPZ5dCcX4my/PAJ+dy5xZ4xy8w7ZwF6rpsVNtriOuRG/wGGDOcDyakY+cjh7py I1cNkcy6rz7rwyLdEcfAsVcoPUWt4HFfBJjzb/LnO2xAckgj6rkjKezMg/3MXN8D8C8e HVCWKWxNUGZnl5ejfMYWvdF4carUcQa/OJ3AE0D3eWF3ZMTbaHYBqcnwXJ7qDgZhI9Zu CtDA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c16-20020a170902b69000b0016399622169si13565591pls.46.2022.06.27.04.03.36; Mon, 27 Jun 2022 04:03:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234316AbiF0Kyu (ORCPT + 99 others); Mon, 27 Jun 2022 06:54:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232814AbiF0Kys (ORCPT ); Mon, 27 Jun 2022 06:54:48 -0400 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 93FD36461; Mon, 27 Jun 2022 03:54:47 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 715B48106; Mon, 27 Jun 2022 10:49:36 +0000 (UTC) Date: Mon, 27 Jun 2022 13:54:45 +0300 From: Tony Lindgren To: YuTong Chang Cc: bcousson@baylibre.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] ARM: dts: am33xx: Fix MMCHS0 dma properties Message-ID: References: <20220620124146.5330-1-mtwget@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220620124146.5330-1-mtwget@gmail.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, * YuTong Chang [220620 15:36]: > According to technical manual(table 11-24), the DMA of MMCHS0 should be > direct mapped. Could this be a bug in the manual assuming mmchs0 is working? Or does this fix something for you? Regards, Tony