diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index a59be11acd4f220b971c004802dce940894364a4..4f98a3896b3a1a5c5244a62d0fbc500fb07d85b6 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -52,6 +52,16 @@ properties:
       - pattern: '^clk_uart_baud[0-3]$'
       - pattern: '^clk_uart_baud[0-3]$'
 
+  dmas:
+    items:
+      - description: DMA controller phandle and request line for RX
+      - description: DMA controller phandle and request line for TX
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
   interrupts:
     description: RX interrupt and optionally TX interrupt.
     minItems: 1