dt-bindings: mfd: syscon: Add amd,pensando-elba-syscon compatible

Add the AMD Pensando Elba SoC system registers compatible

Signed-off-by: Brad Larson <[email protected]>
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: blarson866

Documentation/devicetree/bindings/mfd/syscon.yaml

@@ -38,6 +38,7 @@ properties:
               - allwinner,sun8i-h3-system-controller
               - allwinner,sun8i-v3s-system-controller
               - allwinner,sun50i-a64-system-controller
+              - amd,pensando-elba-syscon
               - brcm,cru-clkset
               - freecom,fsg-cs2-system-controller
               - fsl,imx93-aonmix-ns-syscfg