linux-kernel - [PATCH v8 1/6] dt-bindings: cache: qcom,llcc: Add LLCC compatible for QDU1000/QRU1000

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Date:   Wed, 30 Aug 2023 16:26:49 +0530
From:   Komal Bajaj <quic_kbajaj@...cinc.com>
To:     <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <srinivas.kandagatla@...aro.org>, <bryan.odonoghue@...aro.org>
CC:     <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Komal Bajaj <quic_kbajaj@...cinc.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v8 1/6] dt-bindings: cache: qcom,llcc: Add LLCC compatible for QDU1000/QRU1000

Add LLCC compatible for QDU1000/QRU1000 SoCs and add optional
nvmem-cells and nvmem-cell-names properties to support multiple
configurations for multi channel DDR.

Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 Documentation/devicetree/bindings/cache/qcom,llcc.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
index 44892aa589fd..580f9a97ddf7 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,qdu1000-llcc
       - qcom,sc7180-llcc
       - qcom,sc7280-llcc
       - qcom,sc8180x-llcc
@@ -44,6 +45,14 @@ properties:
   interrupts:
     maxItems: 1

+  nvmem-cells:
+    items:
+      - description: Reference to an nvmem node for multi channel DDR
+
+  nvmem-cell-names:
+    items:
+      - const: multi-chan-ddr
+
 required:
   - compatible
   - reg
@@ -92,6 +101,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,qdu1000-llcc
               - qcom,sc8180x-llcc
               - qcom,sc8280xp-llcc
     then:
--
2.41.0