pinctrl: exynos: add exynos5410 SoC specific data

Add Samsung EXYNOS5410 SoC specific data to enable pinctrl
support for all platforms based on EXYNOS5410.

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
[AF: Rebased onto Exynos5260]
Signed-off-by: Andreas Färber <afaerber@suse.de>
ARM: dts: add pinctrl support to Exynos5410

Add the required pin configuration support to Exynos5410 using pinctrl
interface.

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
[AF: Rebased]
Signed-off-by: Andreas Färber <afaerber@suse.de>
ARM: dts: exynos5410: Add ODROID-XU LEDs

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
ARM: dts: exynos5410: Enable USB [WIP]

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
ARM: dts: exynos5410: Add I2C [WIP]

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
clk: exynos5410: Add clocks for USB [WIP]

Signed-off-by: Hakjoo Kim <ruppi.kim@hardkernel.com>
Signed-off-by: Andreas Färber <andreas.faerber@web.de>