From 3d8b43ad9c0cf023dd12458f23250c1b86b21e4e Mon Sep 17 00:00:00 2001 From: Chris Brandt Date: Mon, 17 Sep 2018 13:26:23 -0500 Subject: [PATCH] serial: sh-sci: Add earlycon for R7S9210 Since the register offsets are different for RZ/A2 SCIF, we need to declare a separate string for it. Signed-off-by: Chris Brandt Reviewed-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/sh-sci.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index ab3f6e91853d..426241da2e44 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -3414,6 +3414,12 @@ static int __init scif_early_console_setup(struct earlycon_device *device, { return early_console_setup(device, PORT_SCIF); } +static int __init rzscifa_early_console_setup(struct earlycon_device *device, + const char *opt) +{ + port_cfg.regtype = SCIx_RZ_SCIFA_REGTYPE; + return early_console_setup(device, PORT_SCIF); +} static int __init scifa_early_console_setup(struct earlycon_device *device, const char *opt) { @@ -3432,6 +3438,7 @@ static int __init hscif_early_console_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup); +OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup); OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup); OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup); -- 2.30.2