linux-kernel - [PATCH v2 10/11] dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC

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Message-Id: <20220830165817.183571-11-manivannan.sadhasivam@linaro.org>
Date:   Tue, 30 Aug 2022 22:28:16 +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 v2 10/11] dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC

Add devicetree bindings support for SM8450 SoC. Only the clocks are
different on this platform, rest is same as SDX55.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 40 +++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index a15e71491722..5902b45620ed 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -11,7 +11,9 @@ maintainers:
 
 properties:
   compatible:
-    const: qcom,sdx55-pcie-ep
+    enum:
+      - qcom,sdx55-pcie-ep
+      - qcom,sm8450-pcie-ep
 
   reg:
     items:
@@ -32,10 +34,12 @@ properties:
       - const: mmio
 
   clocks:
-    maxItems: 7
+    minItems: 7
+    maxItems: 8
 
   clock-names:
-    maxItems: 7
+    minItems: 7
+    maxItems: 8
 
   qcom,perst-regs:
     description: Reference to a syscon representing TCSR followed by the two
@@ -125,6 +129,36 @@ allOf:
             - const: sleep
             - const: ref
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sm8450-pcie-ep
+    then:
+      properties:
+        clocks:
+          maxItems: 8
+          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 Reference clock
+            - description: PCIe DDRSS SF TBU clock
+            - description: PCIe AGGRE NOC AXI clock
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg
+            - const: bus_master
+            - const: bus_slave
+            - const: slave_q2a
+            - const: ref
+            - const: ddrss_sf_tbu
+            - const: aggre_noc_axi
+
 unevaluatedProperties: false
 
 examples:
-- 
2.25.1