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Mon, 05 Feb 2024 22:33:29 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCUyCPJKxoB3l3DmSSjs3jxLG0ERJh5ObZcnDGbSvty3aSE33M+l4vpKUHlqR0UZHXzYvJFTTqJMDQFJNFWSoN87M7wqMDD+QFPXEJL64wV/vhoGCSFB0m1yrdGeUuvMNKi1cHx8bp98stI325VIuoXHnslv/bySZpgxuZCKsOMlvXgRXMb3MwRaOYZg+T/McT5lvolAFsyPYRkiKJ6BL4sDEO1hVa9/gyVFbHoses7KtOC14z0MaFhwEtCB9ejZxCHAlatI6tsu0fxzo93BbtSG7XqRjlqaxaYnXe4G6ZKsRf4n/fRqpDyFy/vXcYhh0wLSwDySlJRYlKr83qrXJbSJjJUoh/Md/lDHAcSxFDf9ERwTYCZmqNc5vxQxbjGkJTcSUK/a/CoAJCxRAIzov/+wlAn2gfyq4VZxSUT64vE7D4wuSobZgfa8mohZTpOP3T2RMSeHn8oBVw== Received: from [192.168.50.4] ([82.78.167.154]) by smtp.gmail.com with ESMTPSA id a5-20020a05600c348500b0040d8ff79fd8sm863218wmq.7.2024.02.05.22.33.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Feb 2024 22:33:28 -0800 (PST) Message-ID: Date: Tue, 6 Feb 2024 08:33:27 +0200 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 v1 0/2] ARM: dts: at91: gardena-smart-gateway: Use DMA for serial ports Content-Language: en-US To: ezra@easyb.ch, Alexandre Belloni , Conor Dooley , Krzysztof Kozlowski , Nicolas Ferre , Rob Herring , linux-arm-kernel@lists.infradead.org Cc: Reto Schneider , Michael Zimmermann , devicetree@vger.kernel.org, Ezra Buehler References: <20240102161839.702625-1-ezra.buehler@husqvarna.com> From: claudiu beznea In-Reply-To: <20240102161839.702625-1-ezra.buehler@husqvarna.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 02.01.2024 18:18, ezra@easyb.ch wrote: > From: Ezra Buehler > > On our AT91SAM9G25-based GARDENA smart Gateway we have been experiencing > various problems which we were able to trace back to unreliable UART > communication. Enabling DMA for the serial ports resolved these issues. > > Ezra Buehler (2): > ARM: dts: at91: at91sam9x5ek: Use DMA for DBGU serial port > ARM: dts: at91: gardena-smart-gateway: Use DMA for USART3 Applied to at91-dt, thank you!