drivers: secure-otp: Add rsa4096 enable flag support for rk3588

Change-Id: I865dd92c34d439b0a1e0d27a0b67410dfa2ef611
Signed-off-by: Xuhui Lin <xuhui.lin@rock-chips.com>

rockchip: otp: add rk3588 secure otp driver

Signed-off-by: Jason Zhu <jason.zhu@rock-chips.com>
Change-Id: Iaa4b0193c3e2c673e4caba868e624a076a4d4d2d