Document the support added for the Advanced interrupt controller(AIC)
chip in the sam9x7 SoC family. New compatible is introduced to capture
the differences like the number of interrupts supported in the
integration of the IP to that of the previous designs.

Signed-off-by: Varshini Rajendran <redacted>
---
Changes in v7:

- Elaborated the commit message by explaining the difference in IP.
---
 .../devicetree/bindings/interrupt-controller/atmel,aic.yaml      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml
index d4658fe3867c..d671ed884c9e 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.yaml

@@ -23,6 +23,7 @@ properties:
       - atmel,sama5d3-aic
       - atmel,sama5d4-aic
       - microchip,sam9x60-aic
+      - microchip,sam9x7-aic
 
   reg:
     maxItems: 1

-- 
2.25.1