ARM: i.MX: dts: Add simple-card support

This patch adds simple-card support to the i.MX SoCs.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --cc arch/arm/boot/dts/imx25.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx35.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx50.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx51.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx53.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6qdl.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6sl.dtsi
Simple merge

diff --cc arch/arm/boot/dts/imx6sx.dtsi
Simple merge