Commit e8c19201 authored by Reto Schneider's avatar Reto Schneider Committed by Paul Burton

MIPS: ralink: dts: gardena_smart_gateway_mt7688: Limit UART1

The radio module asserts CTS when its RX buffer has 10 bytes left.
Putting just 8 instead of 16 bytes into the UART1 TX buffer on the Linux
side ensures to not overflow the RX buffer on the radio module side.
Signed-off-by: default avatarReto Schneider <reto.schneider@husqvarnagroup.com>
Signed-off-by: default avatarStefan Roese <sr@denx.de>
Cc: Paul Burton <paul.burton@mips.com>
Signed-off-by: default avatarPaul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
parent a5d193cb
...@@ -177,6 +177,9 @@ &uart1 { ...@@ -177,6 +177,9 @@ &uart1 {
pinctrl-names = "default"; pinctrl-names = "default";
pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */ pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */
fifo-size = <8>;
tx-threshold = <8>;
rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>; cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
}; };
......
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