MLK-21059-4 arm64: Kconfig: Add imx8mm support

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>

arch/arm64/Kconfig.platforms

@@ -357,4 +357,18 @@ config ARCH_FSL_IMX8MQ
 	help
 	  This enables support for Freescale i.MX8MQ SOC.
 
+config ARCH_FSL_IMX8MM
+	bool "Freescale i.MX8MM SOC"
+	select SERIAL_IMX
+	select PINCTRL
+	select PINCTRL_IMX
+	select PINCTRL_IMX8MM
+	select HAVE_IMX8_SOC
+	select HAVE_IMX_SRC
+	select HAVE_IMX_GPC_PSCI
+	select PM
+	select SOC_BUS
+	help
+	  This enables support for Freescale i.MX8MM SOC.
+
 endmenu