The pinmux control register offset passed to OMAP4_IOPAD is odd.
Fixes: ab9a13665e ("ARM: dts: pandaboard: add gpio user button")
Cc: stable@vger.kernel.org
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>