* [PATCH] dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property
@ 2025-10-22 23:04 Rob Herring (Arm)
2025-10-23 12:31 ` Niklas Cassel
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2025-10-22 23:04 UTC (permalink / raw)
To: Damien Le Moal, Niklas Cassel, Krzysztof Kozlowski, Conor Dooley,
Serge Semin
Cc: linux-ide, devicetree, linux-kernel
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>
---
Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml | 4 ++++
1 file changed, 4 insertions(+)
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
--
2.51.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property
2025-10-22 23:04 [PATCH] dt-bindings: ata: snps,dwc-ahci: Allow 'iommus' property Rob Herring (Arm)
@ 2025-10-23 12:31 ` Niklas Cassel
0 siblings, 0 replies; 2+ messages in thread
From: Niklas Cassel @ 2025-10-23 12:31 UTC (permalink / raw)
To: Damien Le Moal, Krzysztof Kozlowski, Conor Dooley, Serge Semin,
Rob Herring (Arm)
Cc: linux-ide, devicetree, linux-kernel
On Wed, 22 Oct 2025 18:04:21 -0500, Rob Herring (Arm) wrote:
> 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.
>
>
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
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