linux-kernel - [PATCH 09/11] dt-bindings: PCI: qcom-ep: Define clocks per platform

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Message-Id: <20220826181923.251564-10-manivannan.sadhasivam@linaro.org>
Date:   Fri, 26 Aug 2022 23:49:21 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     lpieralisi@...nel.org, robh@...nel.org, andersson@...nel.org
Cc:     kw@...ux.com, bhelgaas@...gle.com, linux-pci@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        konrad.dybcio@...ainline.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, devicetree@...r.kernel.org,
        dmitry.baryshkov@...aro.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 09/11] dt-bindings: PCI: qcom-ep: Define clocks per platform

In preparation of adding the bindings for future SoCs, let's define the
clocks per platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 46 +++++++++++--------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index b728ede3f09f..83a2cfc63bc1 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -9,9 +9,6 @@ title: Qualcomm PCIe Endpoint Controller binding
 maintainers:
   - Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
 
-allOf:
-  - $ref: "pci-ep.yaml#"
-
 properties:
   compatible:
     const: qcom,sdx55-pcie-ep
@@ -35,24 +32,12 @@ properties:
       - const: mmio
 
   clocks:
-    items:
-      - description: PCIe Auxiliary clock
-      - description: PCIe CFG AHB clock
-      - description: PCIe Master AXI clock
-      - description: PCIe Slave AXI clock
-      - description: PCIe Slave Q2A AXI clock
-      - description: PCIe Sleep clock
-      - description: PCIe Reference clock
+    minItems: 7
+    maxItems: 7
 
   clock-names:
-    items:
-      - const: aux
-      - const: cfg
-      - const: bus_master
-      - const: bus_slave
-      - const: slave_q2a
-      - const: sleep
-      - const: ref
+    minItems: 7
+    maxItems: 7
 
   qcom,perst-regs:
     description: Reference to a syscon representing TCSR followed by the two
@@ -112,6 +97,29 @@ required:
   - reset-names
   - power-domains
 
+allOf:
+  - $ref: "pci-ep.yaml#"
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdx55-pcie-ep
+    then:
+      properties:
+        clocks:
+          minItems: 7
+          maxItems: 7
+        clock-names:
+          items:
+            - const: aux # PCIe Auxiliary clock
+            - const: cfg # PCIe CFG AHB clock
+            - const: bus_master # PCIe Master AXI clock
+            - const: bus_slave # PCIe Slave AXI clock
+            - const: slave_q2a # PCIe Slave Q2A AXI clock
+            - const: sleep # PCIe Sleep clock
+            - const: ref # PCIe Reference clock
+
 unevaluatedProperties: false
 
 examples:
-- 
2.25.1