linux-kernel - [PATCH v2 1/3] dt-bindings: cache: qcom,llcc: Document Glymur LLCC block

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Message-Id: <20251125-glymur_llcc_enablement-v2-1-75a10be51d74@oss.qualcomm.com>
Date: Tue, 25 Nov 2025 14:46:22 +0530
From: Pankaj Patil <pankaj.patil@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Conor Dooley <conor@...nel.org>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Pankaj Patil <pankaj.patil@....qualcomm.com>
Subject: [PATCH v2 1/3] dt-bindings: cache: qcom,llcc: Document Glymur LLCC
 block

Document the Last Level Cache Controller on Glymur SoC
Glymur LLCC has 12 base register regions and an additional AND, OR
broadcast region, total 14 register regions
Increase maxItems for reg and reg-names to allow 14 entries for Glymur

Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
---
 .../devicetree/bindings/cache/qcom,llcc.yaml       | 47 +++++++++++++++++++++-
 1 file changed, 45 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
index a620a2ff5c56..4e99c405aea3 100644
--- a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
+++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
@@ -20,6 +20,7 @@ description: |
 properties:
   compatible:
     enum:
+      - qcom,glymur-llcc
       - qcom,ipq5424-llcc
       - qcom,kaanapali-llcc
       - qcom,qcs615-llcc
@@ -46,11 +47,11 @@ properties:
 
   reg:
     minItems: 1
-    maxItems: 10
+    maxItems: 14
 
   reg-names:
     minItems: 1
-    maxItems: 10
+    maxItems: 14
 
   interrupts:
     maxItems: 1
@@ -84,6 +85,48 @@ allOf:
           items:
             - const: llcc0_base
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,glymur-llcc
+    then:
+      properties:
+        reg:
+          items:
+            - description: LLCC0 base register region
+            - description: LLCC1 base register region
+            - description: LLCC2 base register region
+            - description: LLCC3 base register region
+            - description: LLCC4 base register region
+            - description: LLCC5 base register region
+            - description: LLCC6 base register region
+            - description: LLCC7 base register region
+            - description: LLCC8 base register region
+            - description: LLCC9 base register region
+            - description: LLCC10 base register region
+            - description: LLCC11 base register region
+            - description: LLCC broadcast base register region
+            - description: LLCC broadcast AND register region
+        reg-names:
+          items:
+            - const: llcc0_base
+            - const: llcc1_base
+            - const: llcc2_base
+            - const: llcc3_base
+            - const: llcc4_base
+            - const: llcc5_base
+            - const: llcc6_base
+            - const: llcc7_base
+            - const: llcc7_base
+            - const: llcc8_base
+            - const: llcc9_base
+            - const: llcc10_base
+            - const: llcc11_base
+            - const: llcc_broadcast_base
+            - const: llcc_broadcast_and_base
+
   - if:
       properties:
         compatible:

-- 
2.34.1