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authorPhil Edworthy <phil.edworthy@renesas.com>2018-07-13 10:33:49 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-07-21 08:39:25 +0200
commit2ff5fa7f742ab0c6902f799adb9a5a912b9f03a5 (patch)
tree04f3511527a7948d6ae1d98d41a78f305e5d5e8c /drivers/tty
parentdt: serial: Add Renesas RZ/N1 binding documentation (diff)
downloadlinux-dev-2ff5fa7f742ab0c6902f799adb9a5a912b9f03a5.tar.xz
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serial: 8250_dw: Add compatible string for Renesas RZ/N1 UART
The Renesas RZ/N1 UART is based on the Synopsys DW UART, but has additional registers for DMA. This patch does not address the changes required for DMA support, it simply adds the compatible string. Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 5a60c4814d62..b4e6f31936f5 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -747,6 +747,7 @@ static const struct of_device_id dw8250_of_match[] = {
{ .compatible = "snps,dw-apb-uart" },
{ .compatible = "cavium,octeon-3860-uart" },
{ .compatible = "marvell,armada-38x-uart" },
+ { .compatible = "renesas,rzn1-uart" },
{ /* Sentinel */ }
};
MODULE_DEVICE_TABLE(of, dw8250_of_match);