On 14/11/2022 12:01, Krzysztof Kozlowski wrote:
On 14/11/2022 11:42, Konrad Dybcio wrote:
Some SMMUs require that a vote is held on as much as 3 separate PDs
(hello Qualcomm). Allow it in bindings.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Changes since v1:
- Add minItems
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 9066e6df1ba1..82bc696de662 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -159,7 +159,8 @@ properties:
through the TCU's programming interface.
power-domains:
- maxItems: 1
+ minItems: 0
It cannot be 0.
minItems: 1
Anyway you still need to restrict it per variant, as I said in previous
version.
Hm.. I'm not entirely sure what you mean.. Should I add a list of
compatibles
that are allowed to have 3 power-domains and leave it as it was before
in the
'else' case?
Konrad
Best regards,
Krzysztof
