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[v3,5/8] dt-bindings: PCI: qcom-ep: add SAR2130P compatible

Message ID 20250221-sar2130p-pci-v3-5-61a0fdfb75b4@linaro.org (mailing list archive)
State New
Delegated to: Krzysztof Wilczyński
Headers show
Series PCI: qcom-ep: add support for using the EP on SAR2130P and SM8450 | expand

Commit Message

Dmitry Baryshkov Feb. 21, 2025, 3:52 p.m. UTC 
Add support for using the PCI controller in the endpoint mode on the
SAR2130P platform. It is impossible to use fallback compatible to any
other platform since SAR2130P uses slightly different set of clocks.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 .../devicetree/bindings/pci/qcom,pcie-ep.yaml      | 36 ++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index 2c1918ca30dcfa8decea684ff6bfe11c602bbc7e..ac3414203d383bbd1a520dc11f317a5da9ca33e4 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -14,6 +14,7 @@  properties:
     oneOf:
       - enum:
           - qcom,sa8775p-pcie-ep
+          - qcom,sar2130p-pcie-ep
           - qcom,sdx55-pcie-ep
           - qcom,sm8450-pcie-ep
       - items:
@@ -44,11 +45,11 @@  properties:
 
   clocks:
     minItems: 5
-    maxItems: 8
+    maxItems: 9
 
   clock-names:
     minItems: 5
-    maxItems: 8
+    maxItems: 9
 
   qcom,perst-regs:
     description: Reference to a syscon representing TCSR followed by the two
@@ -132,6 +133,37 @@  required:
 allOf:
   - $ref: pci-ep.yaml#
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sar2130p-pcie-ep
+    then:
+      properties:
+        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 DDRSS SF TBU clock
+            - description: PCIe AGGRE NOC AXI clock
+            - description: PCIe CFG NOC AXI clock
+            - description: PCIe QMIP AHB clock
+        clock-names:
+          items:
+            - const: aux
+            - const: cfg
+            - const: bus_master
+            - const: bus_slave
+            - const: slave_q2a
+            - const: ddrss_sf_tbu
+            - const: aggre_noc_axi
+            - const: cnoc_sf_axi
+            - const: qmip_pcie_ahb
+
   - if:
       properties:
         compatible: