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ARM: dts: imx7-mba7: enable RS485 on UART7

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The UART7 interface is connected to a full-duplex RS485 transceiver.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Matthias Schiffer
2020-09-18 13:29:40 +02:00
committed by Shawn Guo
parent 0d5e50cf30
commit 9af6702fa1
1 changed files with 3 additions and 0 deletions
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3
arch/arm/boot/dts/imx7-mba7.dtsi
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@@ -561,6 +561,9 @@ &uart7 {
assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
uart-has-rtscts;
linux,rs485-enabled-at-boot-time;
rs485-rts-active-low;
rs485-rx-during-tx;
status = "okay";
};