[PATCH] arm64: zynqmp: dts: Add required properties for rs485 support for KD240

[Michal Simek]

From: Manikanta Guntupalli <manikanta.guntupalli at amd.com>

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 at amd.com>
Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 arch/arm/dts/zynqmp-sck-kd-g-revA.dtso | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
index 5202b7c48198..1727a1cc15c1 100644
--- a/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
+++ b/arch/arm/dts/zynqmp-sck-kd-g-revA.dtso
@@ -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>;
-- 
2.36.1