mt25qu512a[1] supports locking/unlocking through BP bits in SR.
Tested using mtd-utils- flash_lock/flash_unlock for MT25QU512ABB8E12.
Link: https://media-www.micron.com/-/media/client/global/documents/products/data-sheet/nor-flash/serial-nor/mt25q/die-rev-b/mt25q_qlkt_u_512_abb_0.pdf?rev=b259aadc3bea49ea8210a41c9ad58211
Signed-off-by: Mamta Shukla <mamta.shukla@xxxxxxxxxxxxxxxxxxxx>