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Fri, 05 Jun 2026 03:44:26 -0700 (PDT) Received: from [10.25.213.68] ([128.77.115.158]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4601f2e4004sm25066376f8f.9.2026.06.05.03.44.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jun 2026 03:44:25 -0700 (PDT) Message-ID: Date: Fri, 5 Jun 2026 03:44:23 -0700 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/3] dt-bindings: dma: fsl-edma: add dma-channel-mask property description To: Joy Zou , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Frank Li , Peng Fan , Ye Li Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260211-b4-imx95-v2x-v4-0-10852754b267@nxp.com> <20260211-b4-imx95-v2x-v4-1-10852754b267@nxp.com> Content-Language: en-US From: Laurentiu Mihalcea In-Reply-To: <20260211-b4-imx95-v2x-v4-1-10852754b267@nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/11/2026 1:28 AM, Joy Zou wrote: > Add documentation for the dma-channel-mask property in the fsl-edma > binding. This property uses an inverted bit definition: bit value 0 > indicates the channel is available, while bit value 1 indicates > unavailable. > > That was already used widely for i.MX8, i.MX9. Correcting the definition > will break backward compatibility. This reversal only impacts the eDMA > dts node and driver, and doesn't impact DMA consumer. Therefore, > keep the inverted definition. > > Also add a note at the top of the binding to highlight this inverted > definition to prevent confusion. > > Signed-off-by: Joy Zou Hi, I believe this patch hasn't been picked up yet even though it's been ACK'd by one of the DT binding maintainers. Frank Li, can you please take it into your tree? Thanks, Laurentiu