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authorRob Herring (Arm) <robh@kernel.org>2025-10-22 18:04:21 -0500
committerNiklas Cassel <cassel@kernel.org>2025-10-23 14:29:41 +0200
commit095d495cb897ff1202ea4163b9cf98ff5b11433b (patch)
tree5a26865ff0d6c983b5d5c4b312fc73cd170c1652
parent4ea303d9e9862ff8bd3707f67b267646b8ffd3ec (diff)
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. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Niklas Cassel <cassel@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
index 4c848fcb5a5d..7707cbed2260 100644
--- a/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
+++ b/Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
@@ -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