tty: amba-pl011: Add earlycon support for SBSA UART

Declare an OF early console for SBSA UART so that the early console device
can be specified via the "stdout-path" property in device-tree.

Cc: Russell King <linux@armlinux.org.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kefeng Wang 2016-10-31 10:04:19 +08:00 committed by Greg Kroah-Hartman
parent 19467fa179
commit fcb321590c
1 changed files with 1 additions and 0 deletions

View File

@ -2412,6 +2412,7 @@ static int __init pl011_early_console_setup(struct earlycon_device *device,
return 0;
}
OF_EARLYCON_DECLARE(pl011, "arm,pl011", pl011_early_console_setup);
OF_EARLYCON_DECLARE(pl011, "arm,sbsa-uart", pl011_early_console_setup);
#else
#define AMBA_CONSOLE NULL