[   19.209170] pinctrl-single 44e10800.pinmux: pin 44e10838.0 already requested by 47810000.mmc; cannot claim for 4a300000.pruss
[   19.220621] pinctrl-single 44e10800.pinmux: pin-14 (4a300000.pruss) status -22
[   19.227913] pinctrl-single 44e10800.pinmux: could not request pin 14 (44e10838.0) from group pinmux_pruicss_stepper_pins  on device pinctrl-single
[   19.241109] pruss_uio 4a300000.pruss: Error applying setting, reverse things back
[   20.932544] pinctrl-single 44e10800.pinmux: pin 44e10838.0 already requested by 47810000.mmc; cannot claim for 4a300000.pruss
[   20.943993] pinctrl-single 44e10800.pinmux: pin-14 (4a300000.pruss) status -22
[   20.951249] pinctrl-single 44e10800.pinmux: could not request pin 14 (44e10838.0) from group pinmux_pruicss_stepper_pins  on device pinctrl-single
[   20.964472] pruss_uio 4a300000.pruss: Error applying setting, reverse things back
[   22.133527] pruss_uio 4a300000.pruss: pins are not configured from the driver