dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property

The AMD Seattle DWC AHCI is behind an IOMMU and has 1-3 entries, so add the 'iommus' property. There's not a specific compatible, so we can't limit it to Seattle.

---
 Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml | 4 ++++
 1 file changed, 4 insertions(+)

index 4c848fcb5a5d..7707cbed2260 100644
@@ -33,6 +33,10 @@ properties:
       - description: SPEAr1340 AHCI SATA device
         const: snps,spear-ahci
 
+  iommus:
+    minItems: 1
+    maxItems: 3
+
 patternProperties:
   "^sata-port@[0-9a-e]$":
     $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port

2.51.0

Applied to libata/linux.git (for-6.19), thanks!

[1/1] dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property

      https://git.kernel.org/libata/linux/c/095d495c

Kind regards,
Niklas