Hey Hyungwon,
The following are some of the patches i had locally on top of your v9 Odroid. Feel free to merge them into your patchset (or squash them into your existing patches) if they look good to you.
Sjoerd Simons (4): Odroid-XU3: Drop redundant fields Odroid-XU3: Add entry for DTS EHCI GPIO ODROID-XU3: Make odroid-xu3 an smdk5420 variant ODROID-XU3: drop overriding the boot environment
arch/arm/cpu/armv7/exynos/Kconfig | 1 - arch/arm/dts/exynos5422-odroidxu3.dts | 16 ++--- board/samsung/odroid-xu3/Kconfig | 12 ---- board/samsung/odroid-xu3/MAINTAINERS | 6 -- board/samsung/odroid-xu3/Makefile | 7 -- board/samsung/odroid-xu3/odroid-xu3.c | 122 ---------------------------------- board/samsung/odroid-xu3/setup.h | 95 -------------------------- board/samsung/smdk5420/Kconfig | 13 ++++ include/configs/odroid_xu3.h | 72 -------------------- 9 files changed, 17 insertions(+), 327 deletions(-) delete mode 100644 board/samsung/odroid-xu3/Kconfig delete mode 100644 board/samsung/odroid-xu3/MAINTAINERS delete mode 100644 board/samsung/odroid-xu3/Makefile delete mode 100644 board/samsung/odroid-xu3/odroid-xu3.c delete mode 100644 board/samsung/odroid-xu3/setup.h