board: ti: j721e: Select SOC_K3_J721E_J7200 for J7200evm

Enable SOC_K3_J721E_J7200 when board is J7200 EVM - this allows us to
differentiate J7200 platform cleanly in board independent codebase.

Signed-off-by: Nishanth Menon <nm@ti.com>
diff --git a/arch/arm/mach-k3/j721e/Kconfig b/arch/arm/mach-k3/j721e/Kconfig
index 07cdb5c..d91844b 100644
--- a/arch/arm/mach-k3/j721e/Kconfig
+++ b/arch/arm/mach-k3/j721e/Kconfig
@@ -32,6 +32,7 @@
 config TARGET_J7200_A72_EVM
 	bool "TI K3 based J7200 EVM running on A72"
 	select ARM64
+	select SOC_K3_J721E_J7200
 	select BOARD_LATE_INIT
 	imply TI_I2C_BOARD_DETECT
 	select SYS_DISABLE_DCACHE_OPS