diff mbox series

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

Message ID 20220830165817.183571-11-manivannan.sadhasivam@linaro.org
State Superseded
Headers show
Series Improvements to the Qcom PCIe Endpoint driver | expand

Commit Message

Manivannan Sadhasivam Aug. 30, 2022, 4:58 p.m. UTC 
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@linaro.org>
---
 .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 40 +++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)
diff mbox series

Patch

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: