ARM: dts: OMAP2+: Use pinctrl constants

Using constants for pinctrl allows a better readability, and removes
redundancy with comments.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --cc arch/arm/boot/dts/omap2.dtsi
Simple merge

diff --cc arch/arm/boot/dts/omap3-beagle.dts
Simple merge

diff --cc arch/arm/boot/dts/omap3-igep.dtsi
Simple merge

diff --cc arch/arm/boot/dts/omap3.dtsi
Simple merge

diff --cc arch/arm/boot/dts/omap4-panda-a4.dts
Simple merge

diff --cc arch/arm/boot/dts/omap4-panda-common.dtsi
Simple merge

diff --cc arch/arm/boot/dts/omap4-panda-es.dts
Simple merge

diff --cc arch/arm/boot/dts/omap4-sdp-es23plus.dts
Simple merge

diff --cc arch/arm/boot/dts/omap4-sdp.dts
Simple merge

diff --cc arch/arm/boot/dts/omap4.dtsi
Simple merge

diff --cc arch/arm/boot/dts/omap5-evm.dts
Simple merge

diff --cc arch/arm/boot/dts/omap5.dtsi
Simple merge