soc: arm: nxp_imx: select IPM_IMX_REV2 driver for mimx8mm6_m4

This will automatically enable the IMX IPM (Rev. 2) driver if IPM is
enabled on this platform.

Signed-off-by: Matthias Fend <[email protected]>

Author: emfend

soc/arm/nxp_imx/mimx8mm6_m4/Kconfig.defconfig.mimx8mm6_m4

@@ -41,4 +41,8 @@ config GPIO_MCUX_IGPIO
 
 endif # GPIO
 
+config IPM_IMX_REV2
+	default y
+	depends on IPM
+
 endif # SOC_MIMX8MM6