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[v2,1/6] dt-bindings: arm-smmu: Use qcom,smmu compatible for MMU500 adreno SMMUs

Message ID 20230217111613.306978-1-konrad.dybcio@linaro.org
State Accepted
Commit 5c3686616b1840b3143b227eb58fb1c1621d204e
Headers show
Series [v2,1/6] dt-bindings: arm-smmu: Use qcom,smmu compatible for MMU500 adreno SMMUs | expand

Commit Message

Konrad Dybcio Feb. 17, 2023, 11:16 a.m. UTC
qcom,smmu-500 was introduced to prevent people from adding new
compatibles for what seems to roughly be the same hardware. Use it for
qcom,adreno-smmu-compatible targets as well.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
- Add this patch, omitted previously (big oops)

 .../devicetree/bindings/iommu/arm,smmu.yaml        | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

Comments

Krzysztof Kozlowski Feb. 27, 2023, 8:13 a.m. UTC | #1
On 17/02/2023 12:16, Konrad Dybcio wrote:
> Document the Adreno SMMU present on SM8350.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
> - Drop Krzysztof's ack, as the patch was out of context..

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 807cb511fe18..4d7f61700cae 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -75,9 +75,19 @@  properties:
               - qcom,sm8350-smmu-500
               - qcom,sm8450-smmu-500
           - const: arm,mmu-500
-
-      - description: Qcom Adreno GPUs implementing "arm,smmu-500"
+      - description: Qcom Adreno GPUs implementing "qcom,smmu-500" and "arm,smmu-500"
+        items:
+          - enum:
+              - qcom,sc7280-smmu-500
+              - qcom,sm8150-smmu-500
+              - qcom,sm8250-smmu-500
+          - const: qcom,adreno-smmu
+          - const: qcom,smmu-500
+          - const: arm,mmu-500
+      - description: Qcom Adreno GPUs implementing "arm,smmu-500" (legacy binding)
+        deprecated: true
         items:
+          # Do not add additional SoC to this list. Instead use previous list.
           - enum:
               - qcom,sc7280-smmu-500
               - qcom,sm8150-smmu-500