WCN3990 is integrated chipset which uses system NOC.
Add SNOC bus type and related definitions.
Signed-off-by: NGovind Singh <govinds@qti.qualcomm.com>
Signed-off-by: NRakesh Pillai <pillair@qti.qualcomm.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>