--- a/arch/mips/ath79/mach-rb2011.c
+++ b/arch/mips/ath79/mach-rb2011.c
@@ -321,6 +321,13 @@ static void __init rb2011us_setup(void)
 
 MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011US, "2011US", rb2011us_setup);
 
+static void __init rb2011r5_setup(void)
+{
+	rb2011_setup(RB2011_FLAG_SFP | RB2011_FLAG_USB);
+}
+
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_2011R5, "2011r5", rb2011r5_setup);
+
 static void __init rb2011g_setup(void)
 {
 	rb2011_setup(RB2011_FLAG_SFP |
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -93,6 +93,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_2011G,		/* Mikrotik RouterBOARD 2011UAS-2HnD */
 	ATH79_MACH_RB_2011L,		/* Mikrotik RouterBOARD 2011L */
 	ATH79_MACH_RB_2011US,		/* Mikrotik RouterBOARD 2011UAS */
+	ATH79_MACH_RB_2011R5,		/* Mikrotik RouterBOARD 2011UiAS */
 	ATH79_MACH_RB_SXTLITE2ND,	/* Mikrotik RouterBOARD SXT Lite 2nD */
 	ATH79_MACH_RB_SXTLITE5ND,	/* Mikrotik RouterBOARD SXT Lite 5nD */
 	ATH79_MACH_RW2458N,		/* Redwave RW2458N */