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serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART
authorKefeng Wang <wangkefeng.wang@huawei.com>
Wed, 11 May 2016 06:06:01 +0000 (14:06 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 25 Jun 2016 16:12:55 +0000 (09:12 -0700)
commit01e4d273559715ee6a8b1cfbe07ceda6c8e1a515
tree1794cf138bd7df775254b09f729fb00acbad6a86tree | snapshot (tar.gz zip)
parentfc2af3348a4acea0c28db89a8c84660d0baed4aacommit | diff
serial: 8250_early: Add earlycon support for Synopsys DesignWare ABP UART

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>
Tested-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/8250/8250_early.c diff | blob | blame | history