[PATCH 2/3] serial: xuartps: Enable OF earlycon support
From: Peter Hurley <hidden>
Date: 2016-02-16 16:33:58
Also in:
linux-serial, lkml
Hi Michal, On 02/15/2016 08:05 AM, Michal Simek wrote:
quoted hunk ↗ jump to hunk
Support early console setup via DT for all listed compatible strings. Signed-off-by: Michal Simek <redacted> --- drivers/tty/serial/xilinx_uartps.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 009e0dbc12d2..6f5657766815 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c@@ -1094,6 +1094,9 @@ static int __init cdns_early_console_setup(struct earlycon_device *device, return 0; } EARLYCON_DECLARE(cdns, cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns_a, "xlnx,xuartps", cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns_b, "cdns,uart-r1p8", cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns_c, "cdns,uart-r1p12", cdns_early_console_setup);
Earlycon now shares a common framework in linux-next. The EARLYCON_DECLARE() can be deleted and the OF_EARLYCON_DECLARE() can all share the same earlycon name. iow, -EARLYCON_DECLARE(cdns, cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns, "xlnx,xuartps", cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns, "cdns,uart-r1p8", cdns_early_console_setup); +OF_EARLYCON_DECLARE(cdns, "cdns,uart-r1p12", cdns_early_console_setup); Regards, Peter Hurley
/** * cdns_uart_console_write - perform write operation