[SRU] [jammy:linux-xilinx-zynqmp 02/14] dt-bindings: Add reference to rs485.yaml

[Portia Stephens]

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

BugLink: https://bugs.launchpad.net/bugs/2055237

Xilinx/AMD Kria SOM KD240 board has a rs485 compatible peripheral.
Update the binding to have rs485 support.

Acked-by: Conor Dooley <conor.dooley at microchip.com>
Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli at amd.com>
Link: https://lore.kernel.org/r/20240123061655.2150946-2-manikanta.guntupalli@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
(cherry picked from commit 32152467ffac3b79eae7313959c310946b0e6072)
Signed-off-by: Portia Stephens <portia.stephens at canonical.com>
---
 Documentation/devicetree/bindings/serial/cdns,uart.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.yaml b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
index 490a48ae92775..140a787d088c4 100644
--- a/Documentation/devicetree/bindings/serial/cdns,uart.yaml
+++ b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
@@ -55,6 +55,7 @@ required:
 
 allOf:
   - $ref: serial.yaml#
+  - $ref: rs485.yaml#
   - if:
       properties:
         compatible:
-- 
2.34.1