From:   Devi Priya <quic_devipriy@quicinc.com>
To:     <agross@kernel.org>, <andersson@kernel.org>,
        <konrad.dybcio@linaro.org>, <lpieralisi@kernel.org>,
        <kw@linux.com>, <robh@kernel.org>, <bhelgaas@google.com>,
        <krzysztof.kozlowski+dt@linaro.org>, <vkoul@kernel.org>,
        <kishon@kernel.org>, <mturquette@baylibre.com>, <sboyd@kernel.org>,
        <mani@kernel.org>, <p.zabel@pengutronix.de>,
        <svarbanov@mm-sol.com>, <linux-arm-msm@vger.kernel.org>,
        <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-phy@lists.infradead.org>,
        <linux-clk@vger.kernel.org>
CC:     <quic_srichara@quicinc.com>, <quic_gokulsri@quicinc.com>,
        <quic_sjaganat@quicinc.com>, <quic_kathirav@quicinc.com>,
        <quic_arajkuma@quicinc.com>, <quic_anusha@quicinc.com>
Subject: [PATCH 1/7] dt-bindings: PCI: qcom: Add IPQ9574 specific compatible
Date:   Tue, 14 Feb 2023 22:11:29 +0530
Message-ID: <20230214164135.17039-2-quic_devipriy@quicinc.com>
In-Reply-To: <20230214164135.17039-1-quic_devipriy@quicinc.com>
References: <20230214164135.17039-1-quic_devipriy@quicinc.com>
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Document the compatible for IPQ9574

Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
---
 .../devicetree/bindings/pci/qcom,pcie.yaml    | 72 ++++++++++++++++++-
 1 file changed, 70 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 872817d6d2bd..dabdf2684e2d 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-sa8540p
@@ -44,11 +45,11 @@ properties:
 
   reg:
     minItems: 4
-    maxItems: 5
+    maxItems: 6
 
   reg-names:
     minItems: 4
-    maxItems: 5
+    maxItems: 6
 
   interrupts:
     minItems: 1
@@ -105,6 +106,8 @@ properties:
     items:
       - const: pciephy
 
+  msi-parent: true
+
   power-domains:
     maxItems: 1
 
@@ -173,6 +176,27 @@ allOf:
             - const: parf # Qualcomm specific registers
             - const: config # PCIe configuration space
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq9574
+    then:
+      properties:
+        reg:
+          minItems: 5
+          maxItems: 6
+        reg-names:
+          minItems: 5
+          items:
+            - const: dbi # DesignWare PCIe registers
+            - const: elbi # External local bus interface registers
+            - const: atu # ATU address space
+            - const: parf # Qualcomm specific registers
+            - const: config # PCIe configuration space
+            - const: aggr_noc #PCIe aggr_noc
+
   - if:
       properties:
         compatible:
@@ -365,6 +389,39 @@ allOf:
             - const: ahb # AHB Reset
             - const: axi_m_sticky # AXI Master Sticky reset
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq9574
+    then:
+      properties:
+        clocks:
+          minItems: 6
+          maxItems: 6
+        clock-names:
+          items:
+            - const: ahb  # AHB clock
+            - const: aux  # Auxiliary clock
+            - const: axi_m # AXI Master clock
+            - const: axi_s # AXI Slave clock
+            - const: axi_bridge # AXI bridge clock
+            - const: rchng
+        resets:
+          minItems: 8
+          maxItems: 8
+        reset-names:
+          items:
+            - const: pipe # PIPE reset
+            - const: sticky # Core Sticky reset
+            - const: axi_s_sticky # AXI Slave Sticky reset
+            - const: axi_s # AXI Slave reset
+            - const: axi_m_sticky # AXI Master Sticky reset
+            - const: axi_m # AXI Master reset
+            - const: aux # AUX Reset
+            - const: ahb # AHB Reset
+
   - if:
       properties:
         compatible:
@@ -681,6 +738,16 @@ allOf:
         - interconnects
         - interconnect-names
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq9574
+    then:
+      required:
+        - msi-parent
+
   - if:
       not:
         properties:
@@ -693,6 +760,7 @@ allOf:
                 - qcom,pcie-ipq8064v2
                 - qcom,pcie-ipq8074
                 - qcom,pcie-ipq8074-gen3
+                - qcom,pcie-ipq9574
                 - qcom,pcie-qcs404
     then:
       required:
-- 
2.17.1