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From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>,
	linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	guohanjun@huawei.com, Wei Xu <xuwei5@hisilicon.com>,
	Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
Date: Wed, 11 May 2016 14:06:01 +0800	[thread overview]
Message-ID: <1462946761-11982-1-git-send-email-wangkefeng.wang@huawei.com> (raw)

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

             reply	other threads:[~2016-05-11  6:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-11  6:06 Kefeng Wang [this message]
2016-05-19  1:45 ` [PATCH] serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART Kefeng Wang
2016-05-19 21:35   ` Jon Mason
2016-06-12  2:18     ` Kefeng Wang

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