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 33E2FC7619A for ; Sat, 8 Apr 2023 12:36:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230392AbjDHMgM (ORCPT ); Sat, 8 Apr 2023 08:36:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229451AbjDHMgJ (ORCPT ); Sat, 8 Apr 2023 08:36:09 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68335CD; Sat, 8 Apr 2023 05:36:04 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-94a34e3526fso27545766b.3; Sat, 08 Apr 2023 05:36:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680957363; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BOWahdTnRG3Wj8yi+V6U+R9QIgRUu+TUuu4yKrmq1Po=; b=HZ6hA51qYqRkCOfrq5rl07wWJs6ZXodOnniOCbtg/CbbYj7+Cvt0H/2M7mWU6STdP6 YOCr/NpmbIHfxI8gLFijenNJ04LxQ730dvOfjolF7mWWPKQXUTIfOcMcQ8Djt9ZaNlCK 3q7IN9EcIndh/yIHLuDs4+yc5QTbEwwipGOCD/1O49JHGcjZDx1hiRG8lyW61fC0imq9 HAfOFK9k3mx2rVUGqodOLjVeclsDfg2D7xqcLRNbvJDv3humib9EhZuqgkVPXTnqKT9H 2thBmOmXK9xUVo2lVb+zmIWvxFP45GPo5CTKAeIY7J7yaNWWC7foDjqVPTsmipJ+Pn+s jrWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680957363; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BOWahdTnRG3Wj8yi+V6U+R9QIgRUu+TUuu4yKrmq1Po=; b=gHF8pbEfX+cP2CUm0YB1Vkh4nvO1ZyyhjS0oT2iOR7qtmjK856XtUYMbdZHhfI2Mfv 9XhwkYT3iZ+D8NgkPCwrSkVFZlP39T1yJqLB1oTBLwXDw3zzYoXRZZRdE8X+xuR85Ati /BAdVkMI/ZxSb7AVBVoZY8RNcE41MB0UH2Ss7z8w8PW1IyXwRAOMdeKjuN7JJnNq4Ch2 ydY0SMiRujiX8uukCGQK3uwOkqpcpudywO8pH77+IEz6mvbgQLyona2PCUMYyCZmv/TH ijoVqeyQm8sGAz2Xu4/cVSt9C5xJpTciuAqouwlUr9NHnY5iy5vbk6YquZqRPlIIToc3 wIVQ== X-Gm-Message-State: AAQBX9dh+NPdF2jUxkmlk+DyLMUlsD1x/L1jNUwUcxlMDtyBZ6SLwe0v Qz0r6HQQ9Dz9Qf2ZkK4LRYs= X-Google-Smtp-Source: AKy350Y1drrvxW3UM2vKy8JNJ5ywWt6Gxl4RwyNbLie7SrkT0Gou8ZfxNt9jwSJcq2xa5fyzHkUS/g== X-Received: by 2002:a50:ee06:0:b0:502:2a76:5781 with SMTP id g6-20020a50ee06000000b005022a765781mr4928298eds.5.1680957362692; Sat, 08 Apr 2023 05:36:02 -0700 (PDT) Received: from jernej-laptop.localnet (89-212-118-115.static.t-2.net. [89.212.118.115]) by smtp.gmail.com with ESMTPSA id h2-20020a50c382000000b004ad601533a3sm2898806edf.55.2023.04.08.05.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Apr 2023 05:36:02 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Samuel Holland , Heiko Stuebner , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Nicolas Frattaroli , Cristian Ciocaltea Cc: linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-riscv@lists.infradead.org, kernel@collabora.com Subject: Re: [PATCH v2 06/10] riscv: dts: allwinner: d1: Switch dma-names order for snps,dw-apb-uart nodes Date: Sat, 08 Apr 2023 14:36:00 +0200 Message-ID: <1945003.usQuhbGJ8B@jernej-laptop> In-Reply-To: <20230321215624.78383-7-cristian.ciocaltea@collabora.com> References: <20230321215624.78383-1-cristian.ciocaltea@collabora.com> <20230321215624.78383-7-cristian.ciocaltea@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dne torek, 21. marec 2023 ob 22:56:20 CEST je Cristian Ciocaltea napisal(a): > Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma & > dma-names properties") documented dma-names property to handle Allwinner > D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the > reverse of what a bunch of different boards expect. > > The initial proposed solution was to allow a flexible dma-names order in > the binding, due to potential ABI breakage concerns after fixing the DTS > files. But luckily the Allwinner boards are not affected, since they are > using a shared DMA channel for rx and tx. > > Hence, the first step in fixing the inconsistency was to change > dma-names order in the binding to tx->rx. > > Do the same for the snps,dw-apb-uart nodes in the DTS file. > > Signed-off-by: Cristian Ciocaltea Applied patches 2-6, thanks! Best regards, Jernej