From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Some MMU instances feature a Translation Buffer Unit (TBU), which comes
with its own clock. Allow describing it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/iommu/qcom,iommu.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
index 5ae9a628261fd251c1e991a70662c6d37ef2c4e3..09879bc8ad8d04b73dd22f7f64b2d1de60409941 100644
--- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml
@@ -31,14 +31,18 @@ properties:
- const: qcom,msm-iommu-v2
clocks:
+ minItems: 2
items:
- description: Clock required for IOMMU register group access
- description: Clock required for underlying bus access
+ - description: Clock required for the MMU Translation Buffer Unit
clock-names:
+ minItems: 2
items:
- const: iface
- const: bus
+ - const: tbu
power-domains:
maxItems: 1
--
2.48.1
