Enable Microchip PolarFire ICICLE soc config in defconfig.
It allows the default upstream kernel to boot on PolarFire ICICLE board.
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>