On Wed, May 25, 2016 at 11:05 AM, Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx> wrote: > OK, done. Can I always use the default value in this case? If yes, can > you point me to a proper documentation of these? You can look at "36.4.316 Pad Control Register (IOMUXC_SW_PAD_CTL_PAD_ENET_TX_DATA1)" in the mx6quad reference manual. For GPIO functionality the default power-on-reset value should work fine. You can confirm this by reading address 0x20E0500 in the bootloader: mw.l 0x20E0500 1 and then use this value on the dts. This way the kernel will always have a sane value instead of relying in the value passed from the bootloader. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html