[PATCH 2/3] serial: xuartps: Enable OF earlycon support

From: Michal Simek
Date: Mon Feb 15 2016 - 11:05:34 EST


Support early console setup via DT for all listed compatible strings.

Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---

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);

/**
* cdns_uart_console_write - perform write operation
--
1.9.1