diff --git a/README.md b/README.md
index f1b0ddc82..7f93ad7d5 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,11 @@ page on the EFIDroid wiki for an exact mapping of LK targets to SoCs.
 - Motorola Moto G 4G 2013 - peregrine
 - Samsung Galaxy Grand 2 - SM-G7102
 - Samsung Galaxy Tab 4 10.1 (2014) - SM-T530, SM-T535
+kmini3g
+- Samsung Galaxy S5 Mini Duos - SM-G800H
+=======
 - Samsung Galaxy Tab 4 8.0 (2014) - SM-T330, SM-T330NU
+master
 
 ## Installation
 1. Download `lk2nd.img` (available in [Releases](https://github.com/msm8916-mainline/lk2nd/releases))
diff --git a/dts/msm8226/msm8228-samsung-r03.dts b/dts/msm8226/msm8228-samsung-r03.dts
new file mode 100644
index 000000000..c79b869de
--- /dev/null
+++ b/dts/msm8226/msm8228-samsung-r03.dts
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include <skeleton.dtsi>
+#include <lk2nd.h>
+
+/ {
+	// This is used by the bootloader to find the correct DTB
+        qcom,msm-id = <0xdf08ff01 3 0x20000>;
+	atlantic3g {
+		model = "Samsung Galaxy S5 Mini Duos (G800H)";
+		compatible = "samsung,atlantic3g", "qcom,msm8228", "lk2nd,device";
+                lk2nd,match-bootloader = "G800H*";
+
+		lk2nd,keys =
+			<KEY_VOLUMEDOWN 107 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
+			<KEY_VOLUMEUP   106 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+
+                samsung,muic-reset {
+			i2c-gpio-pins = <4 5>;
+			i2c-address = <0x25>;
+                };
+	};
+};
diff --git a/dts/msm8226/rules.mk b/dts/msm8226/rules.mk
index 68304f256..1a574a584 100644
--- a/dts/msm8226/rules.mk
+++ b/dts/msm8226/rules.mk
@@ -13,4 +13,5 @@ DTBS += \
 	$(LOCAL_DIR)/msm8926-huawei-g6-l11-vb.dtb \
 	$(LOCAL_DIR)/msm8926-motorola-peregrine.dtb \
 	$(LOCAL_DIR)/msm8926-samsung-r02.dtb \
-	$(LOCAL_DIR)/msm8926-v2-720p-mtp.dtb
+	$(LOCAL_DIR)/msm8926-v2-720p-mtp.dtb \
+	$(LOCAL_DIR)/msm8228-samsung-r03.dtb