From: Manikanta Guntupalli <manikanta.guntupa...@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.guntupa...@amd.com>
Signed-off-by: Michal Simek <michal.si...@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
