[PATCH v3 7/7] serial: pl011: add ACPI DBG2 serial port
From: Aleksey Makarov <hidden>
Date: 2016-02-29 12:43:39
Also in:
linux-acpi, linux-serial, lkml
Subsystem:
arm primecell uart pl010 and pl011 drivers, the rest, tty layer and serial drivers · Maintainers:
Russell King, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Add a handler for ACPI DBG2 serial port of type ACPI_DBG2_ARM_PL011 that sets up an earlycon on it. Signed-off-by: Aleksey Makarov <redacted> --- drivers/tty/serial/amba-pl011.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 500232a..d38da86 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c@@ -59,6 +59,7 @@ #include <linux/sizes.h> #include <linux/io.h> #include <linux/acpi.h> +#include <linux/acpi_dbg2.h> #include "amba-pl011.h"
@@ -2327,6 +2328,8 @@ static int __init pl011_early_console_setup(struct earlycon_device *device, return 0; } OF_EARLYCON_DECLARE(pl011, "arm,pl011", pl011_early_console_setup); +ACPI_DBG2_EARLYCON_DECLARE(pl011, ACPI_DBG2_ARM_PL011, + pl011_early_console_setup); #else #define AMBA_CONSOLE NULL
--
2.7.1