[PATCH v1 0/4] arm64: dts: Mark Variscite i.MX9 I2C recovery GPIOs as open drain
From: Stefano Radaelli
Date: Sun Oct 18 2026 - 08:33:33 EST
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
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2.47.3