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arm64: zynqmp: dts: Add required properties for rs485 support for KD240

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Add "rts-gpios" and "linux,rs485-enabled-at-boot-time" properties
to uartps node to support RS485 on KD240.

Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/56e4e135ad796afd1370c3dfa2643c143ba758ee.1710847646.git.michal.simek@amd.com
This commit is contained in:
Manikanta Guntupalli
2024-03-25 15:18:00 +01:00
committed by Michal Simek
parent 427120681a
commit 9df352222e
1 changed files with 2 additions and 0 deletions
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arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
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@@ -356,6 +356,8 @@
&uart0 {
status = "okay";
rts-gpios = <&gpio 72 GPIO_ACTIVE_HIGH>;
linux,rs485-enabled-at-boot-time;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0_default>;
assigned-clock-rates = <100000000>;