dt-bindings: PCI: qcom: Add SM8550 compatible

Add the SM8550 platform to the binding.

Link: https://lore.kernel.org/r/20230320144658.1794991-1-abel.vesa@linaro.org
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 341a57b0944c94859f654f2798d43b729bbf838e..1548a711473240d8b0655948c85bd8b2855c9c2a 100644 (file)
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -39,6 +39,7 @@ properties:
           - qcom,pcie-sm8350
           - qcom,pcie-sm8450-pcie0
           - qcom,pcie-sm8450-pcie1
+          - qcom,pcie-sm8550
       - items:
           - const: qcom,pcie-msm8998
           - const: qcom,pcie-msm8996
@@ -59,6 +60,9 @@ properties:
     minItems: 1
     maxItems: 8
 
+  iommu-map:
+    maxItems: 2
+
   # Common definitions for clocks, clock-names and reset.
   # Platform constraints are described later.
   clocks:
@@ -209,6 +213,7 @@ allOf:
               - qcom,pcie-sm8350
               - qcom,pcie-sm8450-pcie0
               - qcom,pcie-sm8450-pcie1
+              - qcom,pcie-sm8550
     then:
       properties:
         reg:
@@ -645,6 +650,37 @@ allOf:
           items:
             - const: pci # PCIe core reset
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-sm8550
+    then:
+      properties:
+        clocks:
+          minItems: 7
+          maxItems: 8
+        clock-names:
+          minItems: 7
+          items:
+            - 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: ddrss_sf_tbu # PCIe SF TBU clock
+            - const: noc_aggr # Aggre NoC PCIe AXI clock
+            - const: cnoc_sf_axi # Config NoC PCIe1 AXI clock
+        resets:
+          minItems: 1
+          maxItems: 2
+        reset-names:
+          minItems: 1
+          items:
+            - const: pci # PCIe core reset
+            - const: link_down # PCIe link down reset
+
   - if:
       properties:
         compatible:
@@ -756,6 +792,7 @@ allOf:
               - qcom,pcie-sm8350
               - qcom,pcie-sm8450-pcie0
               - qcom,pcie-sm8450-pcie1
+              - qcom,pcie-sm8550
     then:
       oneOf:
         - properties: