ARM: dts: Update for pinctrl-samsung driver for exynos4210-origen

This patch updates all parts of Origen dts related to pin configuration
to use new GPIO and pinctrl bindings, instead of (now unsupported on
Exynos4) legacy gpio-samsung bindings.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>