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[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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230408_053608_979655_20413DEA X-CRM114-Status: GOOD ( 12.40 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv