--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -644,6 +644,16 @@ config ATH79_MACH_RB91X
 	select ATH79_DEV_USB
 	select ATH79_ROUTERBOOT
 
+config ATH79_MACH_RB922
+	bool "MikroTik RouterBOARD 922 support"
+	select SOC_QCA955X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_NFC
+	select ATH79_DEV_USB
+	select ATH79_ROUTERBOOT
+	select RLE_DECOMPRESS
+
 config ATH79_MACH_RB95X
        bool "MikroTik RouterBOARD 95X support"
        select SOC_AR934X
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -105,6 +105,7 @@ obj-$(CONFIG_ATH79_MACH_R6100)		+= mach-
 obj-$(CONFIG_ATH79_MACH_RB4XX)		+= mach-rb4xx.o
 obj-$(CONFIG_ATH79_MACH_RB750)		+= mach-rb750.o
 obj-$(CONFIG_ATH79_MACH_RB91X)		+= mach-rb91x.o
+obj-$(CONFIG_ATH79_MACH_RB922)		+= mach-rb922.o
 obj-$(CONFIG_ATH79_MACH_RB95X)		+= mach-rb95x.o
 obj-$(CONFIG_ATH79_MACH_RB2011)		+= mach-rb2011.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)	+= mach-rbsxtlite.o
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -112,6 +112,7 @@ enum ath79_mach_type {
 	ATH79_MACH_RB_750G_R3,		/* MikroTik RouterBOARD 750GL */
 	ATH79_MACH_RB_751,		/* MikroTik RouterBOARD 751 */
 	ATH79_MACH_RB_751G,		/* Mikrotik RouterBOARD 751G */
+	ATH79_MACH_RB_922GS,		/* Mikrotik RouterBOARD 911/922GS boards */
 	ATH79_MACH_RB_951G,		/* Mikrotik RouterBOARD 951G */
 	ATH79_MACH_RB_951U,		/* Mikrotik RouterBOARD 951Ui-2HnD */
 	ATH79_MACH_RB_2011G,		/* Mikrotik RouterBOARD 2011UAS-2HnD */
--- a/arch/mips/ath79/prom.c
+++ b/arch/mips/ath79/prom.c
@@ -184,7 +184,8 @@ void __init prom_init(void)
 	if (strstr(arcs_cmdline, "board=750Gr3") ||
 	    strstr(arcs_cmdline, "board=951G") ||
 	    strstr(arcs_cmdline, "board=2011L") ||
-	    strstr(arcs_cmdline, "board=711Gr100"))
+	    strstr(arcs_cmdline, "board=711Gr100") ||
+	    strstr(arcs_cmdline, "board=922gs"))
 		ath79_prom_append_cmdline("console", "ttyS0,115200");
 }