diff mbox series

[v4,RESEND,3/8] dt-bindings: PCI: qcom: Add IPQ9574 PCIe controller

Message ID 20240501042847.1545145-4-mr.nuke.me@gmail.com
State New
Headers show
Series ipq9574: Enable PCI-Express support | expand

Commit Message

Alexandru Gagniuc May 1, 2024, 4:28 a.m. UTC 
IPQ9574 has PCIe controllers which are almost identical to IPQ6018.
The difference is that the "iface" clock is replaced by the "snoc",
and "anoc". The "sleep" reset is replaced by an "aux" reset.
Document these differences along with the compatible string.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../devicetree/bindings/pci/qcom,pcie.yaml    | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index cf9a6910b542..ac6d2b1b8702 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -26,6 +26,7 @@  properties:
           - qcom,pcie-ipq8064-v2
           - qcom,pcie-ipq8074
           - qcom,pcie-ipq8074-gen3
+          - qcom,pcie-ipq9574
           - qcom,pcie-msm8996
           - qcom,pcie-qcs404
           - qcom,pcie-sdm845
@@ -161,6 +162,7 @@  allOf:
             enum:
               - qcom,pcie-ipq6018
               - qcom,pcie-ipq8074-gen3
+              - qcom,pcie-ipq9574
     then:
       properties:
         reg:
@@ -397,6 +399,39 @@  allOf:
             - const: axi_m_sticky # AXI Master Sticky reset
             - const: axi_s_sticky # AXI Slave Sticky reset
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq9574
+    then:
+      properties:
+        clocks:
+          minItems: 4
+          maxItems: 4
+        clock-names:
+          items:
+            - const: axi_m # AXI Master clock
+            - const: axi_s # AXI Slave clock
+            - const: axi_bridge # AXI bridge clock
+            - const: anoc
+            - const: snoc
+            - const: rchng
+        resets:
+          minItems: 8
+          maxItems: 8
+        reset-names:
+          items:
+            - const: pipe # PIPE reset
+            - const: aux # AUX reset
+            - const: sticky # Core Sticky reset
+            - const: axi_m # AXI Master reset
+            - const: axi_s # AXI Slave reset
+            - const: axi_s_sticky # AXI Slave Sticky reset
+            - const: axi_m_sticky # AXI Master Sticky reset
+            - const: ahb # AHB Reset
+
   - if:
       properties:
         compatible:
@@ -507,6 +542,7 @@  allOf:
                 - qcom,pcie-ipq8064v2
                 - qcom,pcie-ipq8074
                 - qcom,pcie-ipq8074-gen3
+                - qcom,pcie-ipq9574
                 - qcom,pcie-qcs404
     then:
       required:
@@ -566,6 +602,7 @@  allOf:
               - qcom,pcie-ipq8064-v2
               - qcom,pcie-ipq8074
               - qcom,pcie-ipq8074-gen3
+              - qcom,pcie-ipq9574
               - qcom,pcie-qcs404
     then:
       properties: