From: Conor Dooley <conor.dooley@microchip.com>

pic64gx has an identical sysreg syscon to mpfs, add it using a fallback.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 .../microchip/microchip,mpfs-mss-top-sysreg.yaml   | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
index 44e4a50c3155..2c1efcdf59b7 100644
--- a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
+++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-mss-top-sysreg.yaml
@@ -15,10 +15,16 @@ description:
 
 properties:
   compatible:
-    items:
-      - const: microchip,mpfs-mss-top-sysreg
-      - const: syscon
-      - const: simple-mfd
+    oneOf:
+      - items:
+          - const: microchip,mpfs-mss-top-sysreg
+          - const: syscon
+          - const: simple-mfd
+      - items:
+          - const: microchip,pic64gx-mss-top-sysreg
+          - const: microchip,mpfs-mss-top-sysreg
+          - const: syscon
+          - const: simple-mfd
 
   reg:
     maxItems: 1
-- 
2.51.0

On Mon, 17 Nov 2025 14:21:20 +0000, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> pic64gx has an identical sysreg syscon to mpfs, add it using a fallback.
> 
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
>  .../microchip/microchip,mpfs-mss-top-sysreg.yaml   | 14 ++++++++++----
>  1 file changed, 10 insertions(+), 4 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@kernel.org>