On Mon, Apr 08, 2024 at 08:31:53AM -0300, Fabio Estevam wrote: > > Hi Ian, > > > + pinctrl_i2c1_gpio: i2c1gpiogrp { > > + fsl,pins = > > + <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001c3>, > > The Sion bit is unnecessary in the GPIO mode so you could pass 0x1c3 instead. Thank you -- I will submit a V2. Would 0x1c2 be more correct? From the IMX8MPRM.pdf, it seems that the lowest bit is reserved. Example: 8.2.4.158 SW_PAD_CTL_PAD_GPIO1_IO05 SW PAD Control Register (IOMUXC_SW_PAD_CTL_PAD_GPIO1_IO05).