ARM: dts: add board dts file for EXYNOS4412 based TINY4412 board

Add a minimal board dts file for EXYNOS4412 based FriendlyARM TINY4412 board.

Signed-off-by: Alex Ling <kasimling@gmail.com>
ARM: dts: Add SDMMC2 host controller for TINY-4412

Signed-off-by: Alex Ling <yun.ling@hp.com>
ARM: dts: Add SDMMC0 host controller for TINY4412

Signed-off-by: Alex Ling <yun.ling@hp.com>
ARM: dts: Add EHCI for TINY4412

Signed-off-by: Alex Ling <kasimling@gmail.com>
ARM: dts: Add USB PHY node for Exynos4x12

Signed-off-by: Alex Ling <kasimling@gmail.com>
ARM: dts: Add USB PHY support for TINY4412

Signed-off-by: Alex Ling <kasimling@gmail.com>
net: usb: Add DM9620 ethernet support

Signed-off-by: Alex Ling <kasimling@gmail.com>
USB: misc: Add USB4640 High-Speed Hub Controller

This patch adds new driver of SMSC USB4640 USB 2.0 hub controller with HSIC
upstream connectivity and three USB 2.0 downstream ports. The specification
can be found from
'http://www.smsc.com/Downloads/SMSC/Downloads_Public/Data_Sheets/4640.pdf'.

The current version have been tested very basic features - only do POR.

Signed-off-by: Alex Ling <yun.ling@hp.com>
ARM: dts: Add usb4640 support for TINY4412

Signed-off-by: Alex Ling <yun.ling@hp.com>
ARM: dts: Add leds for TINY4412 board

Signed-off-by: Alex Ling <yun.ling@hp.com>
ARM: tiny4412: Add a default config

Signed-off-by: Alex Ling <kasimling@gmail.com>