forked from Mirrors/opensbi

The information parsed by fdt_parse_uart8250() API is not complete. We need to parse reg-shift and reg-io-width for UART 8520 as well. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>