linux-kernel - [PATCH v5 1/2] dt-bindings: i2c: qcom-cci: Document QCM2290 compatible

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Message-Id: <20250519094745.32511-1-loic.poulain@oss.qualcomm.com>
Date: Mon, 19 May 2025 11:47:44 +0200
From: Loic Poulain <loic.poulain@....qualcomm.com>
To: rfoss@...nel.org, andi.shyti@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org,
        konradybcio@...nel.org
Cc: linux-i2c@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Loic Poulain <loic.poulain@....qualcomm.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v5 1/2] dt-bindings: i2c: qcom-cci: Document QCM2290 compatible

The CCI on QCM2290 is the interface for controlling camera sensor over I2C.
It requires only two clocks.

Signed-off-by: Loic Poulain <loic.poulain@....qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 v2: Reorder commits and Fix binding testing syntax
 v3: Add clocks minItems for msm8974 as top-level minItems changed
 v4: change AHB clock name from camss_top_ahb to ahb
 v5: No change; Resent with missing recipients

 .../devicetree/bindings/i2c/qcom,i2c-cci.yaml | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
index 73144473b9b2..83b13370ff6c 100644
--- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
@@ -25,6 +25,7 @@ properties:
 
       - items:
           - enum:
+              - qcom,qcm2290-cci
               - qcom,sc7280-cci
               - qcom,sc8280xp-cci
               - qcom,sdm670-cci
@@ -44,11 +45,11 @@ properties:
     const: 0
 
   clocks:
-    minItems: 3
+    minItems: 2
     maxItems: 6
 
   clock-names:
-    minItems: 3
+    minItems: 2
     maxItems: 6
 
   interrupts:
@@ -113,6 +114,7 @@ allOf:
     then:
       properties:
         clocks:
+          minItems: 3
           maxItems: 3
         clock-names:
           items:
@@ -120,6 +122,22 @@ allOf:
             - const: cci_ahb
             - const: cci
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcm2290-cci
+    then:
+      properties:
+        clocks:
+          minItems: 2
+          maxItems: 2
+        clock-names:
+          items:
+            - const: ahb
+            - const: cci
+
   - if:
       properties:
         compatible:
-- 
2.34.1