ARM: dts: Add Exynos4210 SoC camera port pinctrl nodes

Add pinctrl nodes for the camera parallel port CAM_A data bus
and the CAM_A_CLKOUT clock output pin.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>