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Tue, 20 Oct 2026 06:59:57 -0700 (PDT) Received: from Lord-Beerus.station ([93.66.71.207]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48e1d8214e1sm6231804f8f.37.2026.10.20.06.59.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Oct 2026 06:59:56 -0700 (PDT) Date: Tue, 20 Oct 2026 15:59:53 +0200 From: Stefano Radaelli To: "Peng Fan (OSS)" Cc: Frank Li , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, pierluigi.p@variscite.com, Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Peng Fan Subject: Re: [PATCH v1 0/4] arm64: dts: Mark Variscite i.MX9 I2C recovery GPIOs as open drain Message-ID: References: <20261020064106.197223-1-peng.fan@oss.nxp.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261020064106.197223-1-peng.fan@oss.nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261020_070001_335826_B6ADD09C X-CRM114-Status: GOOD ( 16.49 ) X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, Oct 20, 2026 at 02:41:04PM +0800, Peng Fan (OSS) wrote: > On Sun, 18 Oct 2026 14:32:23 +0200 Stefano Radaelli wrote: > > > 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(-) > > > > LGTM: > > Reviewed-by: Peng Fan > > BTW: Do you need fixes tag? Hi Peng, Thanks for the review! I treated this as a DT cleanup since the core already enforces open-drain operation on SCL, so I think it is fine to keep the series without Fixes tags. Thanks, Best Regards, Stefano