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* [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
@ 2016-05-11  6:06 ` Kefeng Wang
  0 siblings, 0 replies; 10+ messages in thread
From: Kefeng Wang @ 2016-05-11  6:06 UTC (permalink / raw)
  To: Greg Kroah-Hartman
  Cc: Jiri Slaby, linux-serial, linux-kernel, guohanjun, Wei Xu,
	Kefeng Wang

Some board like Hisilicon D02 uses Synopsys DesignWare ABP UART, declare an
OF early console for it, so early console device can be enabled with comand
line "earlycon"(without option) via the "stdout-path" property in device-tree.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 drivers/tty/serial/8250/8250_early.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index 8d08ff5..85a12f0 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -150,6 +150,7 @@ EARLYCON_DECLARE(uart, early_serial8250_setup);
 OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
 OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
 OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
+OF_EARLYCON_DECLARE(uart, "snps,dw-apb-uart", early_serial8250_setup);
 
 #ifdef CONFIG_SERIAL_8250_OMAP
 
-- 
2.6.0.GIT

^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2016-06-12  2:20 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-05-11  6:06 [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang
2016-05-11  6:06 ` Kefeng Wang
2016-05-19  1:45 ` Kefeng Wang
2016-05-19  1:45   ` Kefeng Wang
2016-05-19  1:45   ` Kefeng Wang
2016-05-19 21:35   ` Jon Mason
2016-05-19 21:35     ` Jon Mason
2016-06-12  2:18     ` Kefeng Wang
2016-06-12  2:18       ` Kefeng Wang
2016-06-12  2:18       ` Kefeng Wang

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