On Wed, May 20, 2015 at 6:49 PM, Peter Seiderer <ps.report at gmx.net> wrote: > + pinctrl_can1_1: can1grp-1 { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x80000000 > + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x80000000 Better not to pass 0x80000000. Use the real PAD settings instead.