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Subject[PATCH v2 1/7] dt-bindings: iommu: mediatek: Add phandles for mediatek infra/pericfg
Date
Add properties "mediatek,infracfg" and "mediatek,pericfg" to let the
mtk_iommu driver retrieve phandles to the infracfg and pericfg syscon(s)
instead of performing a per-soc compatible lookup.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../devicetree/bindings/iommu/mediatek,iommu.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index 2ae3bbad7f1a..c4af41947593 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
@@ -101,6 +101,10 @@ properties:
items:
- const: bclk

+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to the mediatek infracfg syscon
+
mediatek,larbs:
$ref: /schemas/types.yaml#/definitions/phandle-array
minItems: 1
@@ -112,6 +116,10 @@ properties:
Refer to bindings/memory-controllers/mediatek,smi-larb.yaml. It must sort
according to the local arbiter index, like larb0, larb1, larb2...

+ mediatek,pericfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle to the mediatek pericfg syscon
+
'#iommu-cells':
const: 1
description: |
--
2.35.1
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