[PATCH 5/5] tty: amba-pl011: Add earlycon support for SBSA UART
Greg Kroah-Hartman
gregkh at linuxfoundation.org
Tue Sep 27 03:57:48 PDT 2016
On Sat, Sep 24, 2016 at 05:14:25PM +0800, Kefeng Wang wrote:
> 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 at armlinux.org.uk>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
> ---
> drivers/tty/serial/amba-pl011.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
> index 7d9b291..3688d3b 100644
> --- a/drivers/tty/serial/amba-pl011.c
> +++ b/drivers/tty/serial/amba-pl011.c
> @@ -2330,6 +2330,7 @@ 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);
Why do you need another option for the same thing?
confused,
greg k-h
More information about the linux-arm-kernel
mailing list