[PATCH v1 0/4] arm64: dts: Mark Variscite i.MX9 I2C recovery GPIOs as open drain

Stefano Radaelli stefano.radaelli21 at gmail.com
Sun Oct 18 05:32:23 PDT 2026


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




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