They can be written only in privileged mode; if you're using Linux, this means
that you have to be in kernel space to write. Refer
https://github.com/chunsj/nxctrl/blob/master/nxpmx/nxpmx.c which my approach or
you can use PRU code.
-Original Message-
From: serge.ns...@gmail.com serge.ns...@gmail.com
Sent: 7/4/2014 12:35 PM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: [beagleboard] Re: set up PADCONF for am33xx from userspace
Control module registers are write protected.
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