linux-kernel - [PATCH RESEND v2] dt-bindings: arm-smmu: Document SM8750 SMMU

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Message-ID: <20241204-sm8750_master_smmu-v2-1-9e73e3fc15f2@quicinc.com>
Date: Wed, 4 Dec 2024 14:27:25 -0800
From: Melody Olvera <quic_molvera@...cinc.com>
To: Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        "Joerg
 Roedel" <joro@...tes.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "Satya Durga
 Srinivasu Prabhala" <quic_satyap@...cinc.com>,
        Trilok Soni
	<quic_tsoni@...cinc.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-arm-msm@...r.kernel.org>,
        <iommu@...ts.linux.dev>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Melody Olvera <quic_molvera@...cinc.com>
Subject: [PATCH RESEND v2] dt-bindings: arm-smmu: Document SM8750 SMMU

Document the SM8750 SMMU block.

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
Resending since I forgot to include linux-arm-msm.

Changes in V2:
- added additional documentation for gpu and clocks
---
 Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index c1e11bc6b7a054e6e839b4cff356231170d95093..e4e067a2b778e3b9ed30bbb973b50b2b86ddd2f1 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -61,6 +61,7 @@ properties:
               - qcom,sm8450-smmu-500
               - qcom,sm8550-smmu-500
               - qcom,sm8650-smmu-500
+              - qcom,sm8750-smmu-500
               - qcom,x1e80100-smmu-500
           - const: qcom,smmu-500
           - const: arm,mmu-500
@@ -102,6 +103,7 @@ properties:
               - qcom,sm8450-smmu-500
               - qcom,sm8550-smmu-500
               - qcom,sm8650-smmu-500
+              - qcom,sm8750-smmu-500
               - qcom,x1e80100-smmu-500
           - const: qcom,adreno-smmu
           - const: qcom,smmu-500
@@ -550,6 +552,23 @@ allOf:
             - description: GPU SNoC bus clock
             - description: GPU AHB clock
 
+  - if:
+      properties:
+        compatible:
+          items:
+            - const: qcom,sm8750-smmu-500
+            - const: qcom,adreno-smmu
+            - const: qcom,smmu-500
+            - const: arm,mmu-500
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: hlos
+        clocks:
+          items:
+            - description: HLOS vote clock
+
   # Disallow clocks for all other platforms with specific compatibles
   - if:
       properties:

---
base-commit: bcf2acd8f64b0a5783deeeb5fd70c6163ec5acd7
change-id: 20241204-sm8750_master_smmu-0867ab939686

Best regards,
-- 
Melody Olvera <quic_molvera@...cinc.com>