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authorNishanth Menon <nm@ti.com>2018-06-19 14:44:50 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-28 21:23:44 +0900
commitbe70874498f3004bd602c77e07d14f4b11acd699 (patch)
tree4b1d0d8909cadff9a0ca09f8bffbab4d0ed04431 /drivers/tty/serial
parentccd8350d06c6df5dca868fefbd925af8ef55ac12 (diff)
serial: 8250_omap: Add support for AM654 UART controller
AM654 uses a UART controller that is compatible (partially) with existing 8250 UART, however, has a few differences with respect to DMA support and control paths. Introduce a base definition that allows us to build up the differences in follow on patches. Cc: Sekhar Nori <nsekhar@ti.com> Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/8250/8250_omap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 1b337fee07ed..a019286f8bb6 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -1115,6 +1115,7 @@ static const u8 am3352_habit = OMAP_DMA_TX_KICK | UART_ERRATA_CLOCK_DISABLE;
static const u8 dra742_habit = UART_ERRATA_CLOCK_DISABLE;
static const struct of_device_id omap8250_dt_ids[] = {
+ { .compatible = "ti,am654-uart" },
{ .compatible = "ti,omap2-uart" },
{ .compatible = "ti,omap3-uart" },
{ .compatible = "ti,omap4-uart", .data = &omap4_habit, },