rockchip: RK322x: Select SPL_OPTEE_IMAGE

For RK322x series ARM SoCs the OP-TEE is non-optional, as besides the TEE
it also provides the PSCI implementation, which is expected to be available
by upstream linux.

Select CONFIG_SPL_OPTEE_IMAGE if an FIT image is built.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index edc413d..07b5595 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -106,6 +106,7 @@
 	imply ROCKCHIP_COMMON_BOARD
 	imply SPL_SERIAL
 	imply SPL_ROCKCHIP_COMMON_BOARD
+	select SPL_OPTEE_IMAGE if SPL_FIT
 	imply TPL_SERIAL
 	imply TPL_ROCKCHIP_COMMON_BOARD
 	select TPL_LIBCOMMON_SUPPORT