[PATCH v1 1/7] dt-bindings: PCI: qcom: Add sm8350 to bindings

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Oct 29 14:13:06 PDT 2022


Add bindings for two PCIe hosts on SM8350 platform. The only difference
between them is in the aggre0 clock, which warrants the oneOf clause for
the clocks properties.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 .../devicetree/bindings/pci/qcom,pcie.yaml    | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 54f07852d279..55bf5958ef79 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -32,6 +32,7 @@ properties:
       - qcom,pcie-sdm845
       - qcom,pcie-sm8150
       - qcom,pcie-sm8250
+      - qcom,pcie-sm8350
       - qcom,pcie-sm8450-pcie0
       - qcom,pcie-sm8450-pcie1
       - qcom,pcie-ipq6018
@@ -185,6 +186,7 @@ allOf:
               - qcom,pcie-sc8180x
               - qcom,pcie-sc8280xp
               - qcom,pcie-sm8250
+              - qcom,pcie-sm8350
               - qcom,pcie-sm8450-pcie0
               - qcom,pcie-sm8450-pcie1
     then:
@@ -540,6 +542,57 @@ allOf:
           items:
             - const: pci # PCIe core reset
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-sm8350
+    then:
+      oneOf:
+          # Unfortunately the "optional" ref clock is used in the middle of the list
+        - properties:
+            clocks:
+              maxItems: 13
+            clock-names:
+              items:
+                - const: pipe # PIPE clock
+                - const: pipe_mux # PIPE MUX
+                - const: phy_pipe # PIPE output clock
+                - const: ref # REFERENCE clock
+                - const: aux # Auxiliary clock
+                - const: cfg # Configuration clock
+                - const: bus_master # Master AXI clock
+                - const: bus_slave # Slave AXI clock
+                - const: slave_q2a # Slave Q2A clock
+                - const: tbu # PCIe TBU clock
+                - const: ddrss_sf_tbu # PCIe SF TBU clock
+                - const: aggre0 # Aggre NoC PCIe0 AXI clock
+                - const: aggre1 # Aggre NoC PCIe1 AXI clock
+        - properties:
+            clocks:
+              maxItems: 12
+            clock-names:
+              items:
+                - const: pipe # PIPE clock
+                - const: pipe_mux # PIPE MUX
+                - const: phy_pipe # PIPE output clock
+                - const: ref # REFERENCE clock
+                - const: aux # Auxiliary clock
+                - const: cfg # Configuration clock
+                - const: bus_master # Master AXI clock
+                - const: bus_slave # Slave AXI clock
+                - const: slave_q2a # Slave Q2A clock
+                - const: tbu # PCIe TBU clock
+                - const: ddrss_sf_tbu # PCIe SF TBU clock
+                - const: aggre1 # Aggre NoC PCIe1 AXI clock
+      properties:
+        resets:
+          maxItems: 1
+        reset-names:
+          items:
+            - const: pci # PCIe core reset
+
   - if:
       properties:
         compatible:
@@ -670,6 +723,7 @@ allOf:
               - qcom,pcie-sdm845
               - qcom,pcie-sm8150
               - qcom,pcie-sm8250
+              - qcom,pcie-sm8350
               - qcom,pcie-sm8450-pcie0
               - qcom,pcie-sm8450-pcie1
     then:
-- 
2.35.1




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