[PATCH] dt-bindings: serial: 8250_omap: Add compatible for UART controller on AM64 SoC

[Vignesh Raghavendra]

AM64 uses a UART controller that is compatible with AM654 UART.
Introduce a specific compatible to help handle the differences if
necessary.

Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
---
 Documentation/devicetree/bindings/serial/omap_serial.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/serial/omap_serial.txt b/Documentation/devicetree/bindings/serial/omap_serial.txt
index dcba86b0a0d0..c2db8cabf2ab 100644
--- a/Documentation/devicetree/bindings/serial/omap_serial.txt
+++ b/Documentation/devicetree/bindings/serial/omap_serial.txt
@@ -1,6 +1,7 @@
 OMAP UART controller
 
 Required properties:
+- compatible : should be "ti,am64-uart", "ti,am654-uart" for AM64 controllers
 - compatible : should be "ti,j721e-uart", "ti,am654-uart" for J721E controllers
 - compatible : should be "ti,am654-uart" for AM654 controllers
 - compatible : should be "ti,omap2-uart" for OMAP2 controllers
-- 
2.29.0