linux-kernel - [PATCH v2 1/2] dt-bindings: cache: qcom,llcc: document SAR2130P and SAR1130P

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Message-Id: <20241025-sar2130p-llcc-v2-1-7455dc40e952@linaro.org>
Date: Fri, 25 Oct 2024 18:22:53 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Conor Dooley <conor@...nel.org>, 
 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, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 1/2] dt-bindings: cache: qcom,llcc: document SAR2130P
 and SAR1130P

Describe the last level cache controller on the SAR2130P and SAR1130P
platforms. They have 2 banks and also a separate register set to control
scratchpad slice.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 .../devicetree/bindings/cache/qcom,llcc.yaml       | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
index 68ea5f70b75f031cd8b23cf48d566c3a760dab77..2edacf28944c78b53b51744d787f5d529ad83f3c 100644
--- a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
+++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
@@ -22,6 +22,8 @@ properties:
     enum:
       - qcom,qdu1000-llcc
       - qcom,sa8775p-llcc
+      - qcom,sar1130p-llcc
+      - qcom,sar2130p-llcc
       - qcom,sc7180-llcc
       - qcom,sc7280-llcc
       - qcom,sc8180x-llcc
@@ -62,6 +64,32 @@ required:
   - reg-names
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sar1130p-llcc
+              - qcom,sar2130p-llcc
+    then:
+      properties:
+        reg:
+          items:
+            - description: LLCC0 base register region
+            - description: LLCC1 base register region
+            - description: LLCC broadcast OR register region
+            - description: LLCC broadcast AND register region
+            - description: LLCC scratchpad broadcast OR register region
+            - description: LLCC scratchpad broadcast AND register region
+        reg-names:
+          items:
+            - const: llcc0_base
+            - const: llcc1_base
+            - const: llcc_broadcast_base
+            - const: llcc_broadcast_and_base
+            - const: llcc_scratchpad_broadcast_base
+            - const: llcc_scratchpad_broadcast_and_base
+
   - if:
       properties:
         compatible:

-- 
2.39.5