imx: apalis_imx6: select MX6Q via Kconfig

Toradex Apalis iMX6 modules are available in the iMX6D and iMX6Q
variants, which are quite similar and already managed via only one
dtb in u-boot (imx6-apalis.dtb). Select MX6Q via Kconfig by default in
order to automatically enable the HAS_CAAM and MX6_SMP features.

Signed-off-by: Ricardo Salveti <ricardo@foundries.io>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index fe5991e..43d6811 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -108,6 +108,7 @@
 config TARGET_APALIS_IMX6
 	bool "Toradex Apalis iMX6 board"
 	select BOARD_LATE_INIT
+	select MX6Q
 	select DM
 	select DM_SERIAL
 	select DM_THERMAL