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 and irq_chip consolidation]
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, style changes]
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>
clk: samsung: exynos5410: add gate clocks for i2c

Adds gate clock for i2c ip for Exynos5410 SoC.
ARM: dts: Add i2c and hsi2c device nodes to exynos5410

This adds device-tree nodes for the i2c and high-speed i2c busses on
Exynos 5410 platforms.

[AF: Rebased]
ARM: dts: Add I2C to exynos5410-odroidxu

[AF: Rebased]
ARM: dts: Add max77802 to exynos5410-odroidxu

[AF: Rebased]
ARM: dts: Add sysreg to exynos5410
clk: samsung: exynos5410: add USB related clocks

[AF: Rebased]
clk: exynos5410: Add clocks for USB [WIP]

[AF: Rebased]
ARM: dts: exynos5410: Enable USB [WIP]

[AF: Rebased]
ARM: dts: Add USB3503a to exynos5410-odroidxu