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[RESEND] tty: amba-pl011: Add earlycon support for SBSA UART

Message ID 1477879459-62421-1-git-send-email-wangkefeng.wang@huawei.com
State New
Headers show

Commit Message

Kefeng Wang Oct. 31, 2016, 2:04 a.m. UTC 
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>

---
 drivers/tty/serial/amba-pl011.c | 1 +
 1 file changed, 1 insertion(+)

-- 
1.7.12.4
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Patch

diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index e2c33b9..a4a0b3d 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2357,6 +2357,7 @@  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