[PATCH v4 1/8] dt-bindings: mailbox: mediatek: Add support for MT8196 GCE mailbox
Jason-JH Lin
jason-jh.lin at mediatek.com
Mon Feb 17 21:41:46 PST 2025
Add the compatible name and iommus property for MT8196.
In MT8196, all command buffers allocated and used by the GCE device
work with IOMMU.
Signed-off-by: Jason-JH Lin <jason-jh.lin at mediatek.com>
---
.../devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
index cef9d7601398..73d6db34d64a 100644
--- a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
@@ -25,6 +25,7 @@ properties:
- mediatek,mt8188-gce
- mediatek,mt8192-gce
- mediatek,mt8195-gce
+ - mediatek,mt8196-gce
- items:
- const: mediatek,mt6795-gce
- const: mediatek,mt8173-gce
@@ -49,6 +50,9 @@ properties:
items:
- const: gce
+ iommus:
+ maxItems: 1
+
required:
- compatible
- "#mbox-cells"
--
2.43.0
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