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authorChris Brandt <chris.brandt@renesas.com>2018-09-17 13:26:23 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-18 16:07:24 +0200
commit3d8b43ad9c0cf023dd12458f23250c1b86b21e4e (patch)
tree6df0dc972880a06489552e7b8aa86bc380f04ce3 /drivers/tty/serial/sh-sci.c
parentRevert "serial: sh-sci: Allow for compressed SCIF address" (diff)
downloadlinux-dev-3d8b43ad9c0cf023dd12458f23250c1b86b21e4e.tar.xz
linux-dev-3d8b43ad9c0cf023dd12458f23250c1b86b21e4e.zip
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 <chris.brandt@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
-rw-r--r--drivers/tty/serial/sh-sci.c7
1 files changed, 7 insertions, 0 deletions
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);