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Sun, 18 Oct 2026 05:32:45 -0700 (PDT) Received: from Lord-Beerus.station ([93.66.71.207]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a1c8ddde4esm245012535e9.12.2026.10.18.05.32.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Oct 2026 05:32:44 -0700 (PDT) From: Stefano Radaelli X-Google-Original-From: Stefano Radaelli To: Frank Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: pierluigi.p@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Subject: [PATCH v1 0/4] arm64: dts: Mark Variscite i.MX9 I2C recovery GPIOs as open drain Date: Sun, 18 Oct 2026 14:32:23 +0200 Message-ID: X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261018_053251_155744_57D9CA7E X-CRM114-Status: UNSURE ( 9.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The I2C recovery GPIOs on VAR-SOM-MX91 and VAR-SOM-MX93, including their Symphony carrier boards, are missing the open-drain flag. This series adds GPIO_OPEN_DRAIN to the SCL and SDA GPIO specifiers to match the I2C bus requirements and avoid the warning emitted when the I2C core enforces open-drain operation on SCL. Stefano Radaelli (4): arm64: dts: imx91-var-som: Mark I2C recovery GPIOs as open drain arm64: dts: imx91-var-som-symphony: Mark I2C recovery GPIOs as open drain arm64: dts: imx93-var-som: Mark I2C recovery GPIOs as open drain arm64: dts: imx93-var-som-symphony: Mark I2C recovery GPIOs as open drain arch/arm64/boot/dts/freescale/imx91-var-som-symphony.dts | 4 ++-- arch/arm64/boot/dts/freescale/imx91-var-som.dtsi | 4 ++-- arch/arm64/boot/dts/freescale/imx93-var-som-symphony.dts | 8 ++++---- arch/arm64/boot/dts/freescale/imx93-var-som.dtsi | 4 ++-- 4 files changed, 10 insertions(+), 10 deletions(-) base-commit: 31f9ec9f38735f42e1f0ba57347c420e56b99824 -- 2.47.3