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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2016-05-11 14:06:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 09:12:55 -0700 |
| commit | 01e4d273559715ee6a8b1cfbe07ceda6c8e1a515 (patch) | |
| tree | 1794cf138bd7df775254b09f729fb00acbad6a86 /drivers/tty/serial/8250 | |
| parent | fc2af3348a4acea0c28db89a8c84660d0baed4aa (diff) | |
| download | op-kernel-dev-01e4d273559715ee6a8b1cfbe07ceda6c8e1a515.zip op-kernel-dev-01e4d273559715ee6a8b1cfbe07ceda6c8e1a515.tar.gz | |
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>
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_early.c | 1 |
1 files changed, 1 insertions, 0 deletions
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 |
