diff --git a/alarm/uboot-odroid-xu3/0001-ARM-Samsung-Add-Exynos5422-based-Odroid-HC1-support.patch b/alarm/uboot-odroid-xu3/0001-ARM-Samsung-Add-Exynos5422-based-Odroid-HC1-support.patch
new file mode 100644
index 000000000..9640efdf3
--- /dev/null
+++ b/alarm/uboot-odroid-xu3/0001-ARM-Samsung-Add-Exynos5422-based-Odroid-HC1-support.patch
@@ -0,0 +1,38 @@
+From 8507771ad72d0f4e69bab8c6234364ebaf5e06ff Mon Sep 17 00:00:00 2001
+From: Kevin Mihelich <kevin@archlinuxarm.org>
+Date: Tue, 13 Feb 2018 21:27:47 -0700
+Subject: [PATCH] ARM: Samsung: Add Exynos5422-based Odroid HC1+ support
+
+Updated HC1 ADC value to HC1+ to capture both revisions.
+
+Signed-off-by: Kevin Mihelich <kevin@archlinuxarm.org>
+---
+ board/samsung/common/exynos5-dt-types.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c
+index 03d3a3112a..8c92ea3e9b 100644
+--- a/board/samsung/common/exynos5-dt-types.c
++++ b/board/samsung/common/exynos5-dt-types.c
+@@ -32,7 +32,8 @@ static const struct udevice_id board_ids[] = {
+  * 0.3  1280     XU4 0.1
+  * 0.4   739     XU4 0.2
+  * 0.5  1016     XU4+Air0.1 (Passive cooling)
+- * 0.6  1308     XU4S 0.1 (HC1)
++ * 0.6  1308     XU4-HC1 0.1
++ * 0.7  1470     XU4-HC1+ 0.1
+  * Use +1% for ADC value tolerance in the array below, the code loops until
+  * the measured ADC value is lower than then ADCmax from the array.
+  */
+@@ -40,7 +41,7 @@ struct odroid_rev_info odroid_info[] = {
+ 	{ EXYNOS5_BOARD_ODROID_XU3_REV01, 1, 10, "xu3" },
+ 	{ EXYNOS5_BOARD_ODROID_XU3_REV02, 2, 375, "xu3" },
+ 	{ EXYNOS5_BOARD_ODROID_XU4_REV01, 1, 1293, "xu4" },
+-	{ EXYNOS5_BOARD_ODROID_HC1_REV01, 1, 1321, "hc1" },
++	{ EXYNOS5_BOARD_ODROID_HC1_REV01, 1, 1485, "hc1" },
+ 	{ EXYNOS5_BOARD_ODROID_UNKNOWN, 0, 4095, "unknown" },
+ };
+ 
+-- 
+2.16.1
+
diff --git a/alarm/uboot-odroid-xu3/PKGBUILD b/alarm/uboot-odroid-xu3/PKGBUILD
index 8468e80dd..f5f48e0a1 100644
--- a/alarm/uboot-odroid-xu3/PKGBUILD
+++ b/alarm/uboot-odroid-xu3/PKGBUILD
@@ -5,16 +5,17 @@ buildarch=4
 
 pkgname=uboot-odroid-xu3
 pkgver=2018.01
-pkgrel=1
-pkgdesc="U-Boot for ODROID-XU3/XU4/HC1"
+pkgrel=2
+pkgdesc="U-Boot for ODROID-XU3/XU4/HC1/HC2"
 arch=('armv7h')
 url='http://www.denx.de/wiki/U-Boot/WebHome'
 license=('GPL')
 install=$pkgname.install
 backup=('boot/boot.txt' 'boot/boot.scr')
-makedepends=('bc' 'dtc' 'git')
+makedepends=('bc' 'dtc145' 'git')
 _commit=fe2f831fd44a4071f58a42f260164544697aa666
 source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
+        '0001-ARM-Samsung-Add-Exynos5422-based-Odroid-HC1-support.patch'
         "bl1.bin::https://github.com/hardkernel/u-boot/raw/${_commit}/sd_fuse/hardkernel/bl1.bin.hardkernel"
         'http://archlinuxarm.org/builder/src/xu3/bl2.bin'
         "tzsw.bin::https://github.com/hardkernel/u-boot/raw/${_commit}/sd_fuse/hardkernel/tzsw.bin.hardkernel"
@@ -22,6 +23,7 @@ source=("ftp://ftp.denx.de/pub/u-boot/u-boot-${pkgver}.tar.bz2"
         'boot.txt'
         'mkscr')
 md5sums=('b42e45813369f4ae84490a481e531768'
+         '32190849dbeefab68897ce8ee6e2e033'
          '38fb058aa3bcc568f9547c85517949b9'
          '09c42bed980921cfc914e97e067ba9a3'
          'fd01dda20b999e0b731c7063431a42b3'
@@ -29,6 +31,12 @@ md5sums=('b42e45813369f4ae84490a481e531768'
          '52306aa4cf2c3499ecfcea026fb2741c'
          '021623a04afd29ac3f368977140cfbfd')
 
+prepare() {
+  cd u-boot-${pkgver}
+
+  patch -p1 -i ../0001-ARM-Samsung-Add-Exynos5422-based-Odroid-HC1-support.patch
+}
+
 build() {
   cd u-boot-${pkgver}