linux-kernel - [PATCH 5/8] dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Document the X1E80100 QMP PCIe PHY Gen4 x8

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Message-Id: <20240827063631.3932971-6-quic_qianyu@quicinc.com>
Date: Mon, 26 Aug 2024 23:36:28 -0700
From: Qiang Yu <quic_qianyu@...cinc.com>
To: manivannan.sadhasivam@...aro.org, vkoul@...nel.org, kishon@...nel.org,
        robh@...nel.org, andersson@...nel.org, konradybcio@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, mturquette@...libre.com,
        sboyd@...nel.org, abel.vesa@...aro.org, quic_msarkar@...cinc.com,
        quic_devipriy@...cinc.com
Cc: dmitry.baryshkov@...aro.org, kw@...ux.com, lpieralisi@...nel.org,
        neil.armstrong@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-clk@...r.kernel.org, Qiang Yu <quic_qianyu@...cinc.com>
Subject: [PATCH 5/8] dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Document the X1E80100 QMP PCIe PHY Gen4 x8

PCIe 3rd instance of X1E80100 support Gen 4x8 which needs different 8 lane
capable QMP PCIe PHY. Document Gen 4x8 PHY as separate module.

Signed-off-by: Qiang Yu <quic_qianyu@...cinc.com>
---
 .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml        | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index 03dbd02cf9e7..e122657490b1 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -40,6 +40,7 @@ properties:
       - qcom,sm8650-qmp-gen4x2-pcie-phy
       - qcom,x1e80100-qmp-gen3x2-pcie-phy
       - qcom,x1e80100-qmp-gen4x2-pcie-phy
+      - qcom,x1e80100-qmp-gen4x8-pcie-phy
 
   reg:
     minItems: 1
@@ -47,7 +48,7 @@ properties:
 
   clocks:
     minItems: 5
-    maxItems: 7
+    maxItems: 8
 
   clock-names:
     minItems: 5
@@ -59,6 +60,7 @@ properties:
       - const: pipe
       - const: pipediv2
       - const: phy_aux
+      - const: clkref_en
 
   power-domains:
     maxItems: 1
@@ -190,6 +192,19 @@ allOf:
         clock-names:
           minItems: 7
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,x1e80100-qmp-gen4x8-pcie-phy
+    then:
+      properties:
+        clocks:
+          minItems: 8
+        clock-names:
+          minItems: 8
+
   - if:
       properties:
         compatible:
@@ -198,6 +213,7 @@ allOf:
               - qcom,sm8550-qmp-gen4x2-pcie-phy
               - qcom,sm8650-qmp-gen4x2-pcie-phy
               - qcom,x1e80100-qmp-gen4x2-pcie-phy
+              - qcom,x1e80100-qmp-gen4x8-pcie-phy
     then:
       properties:
         resets:
-- 
2.34.1