linux-kernel - [PATCH 27/43] dt-bindings: phy: qcom,qmp-ufs: add missing child node schema

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Date:   Tue,  5 Jul 2022 11:42:23 +0200
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 27/43] dt-bindings: phy: qcom,qmp-ufs: add missing child node schema

Add the missing the description of the PHY-provider child node which was
ignored when converting to DT schema.

Also fix up the incorrect description that claimed that one child node
per lane was required.

Fixes: ccf51c1cedfd ("dt-bindings: phy: qcom,qmp: Convert QMP PHY bindings to yaml")
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 .../bindings/phy/qcom,qmp-ufs-phy.yaml        | 72 ++++++++++++++++++-
 1 file changed, 69 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml
index f1e3d70eb73d..9124b60eb9a7 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-ufs-phy.yaml
@@ -75,9 +75,20 @@ properties:
 patternProperties:
   "^phy@[0-9a-f]+$":
     type: object
-    description:
-      Each device node of QMP PHY is required to have as many child nodes as
-      the number of lanes the PHY has.
+    description: Single PHY-provider child node.
+    properties:
+      reg:
+        minItems: 3
+        maxItems: 6
+
+      "#phy-cells":
+        const: 0
+
+    required:
+      - reg
+      - "#phy-cells"
+
+    additionalProperties: false
 
 required:
   - compatible
@@ -151,3 +162,58 @@ allOf:
             - const: ref
             - const: ref_aux
             - const: qref
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8998-qmp-ufs-phy
+              - qcom,sc8280xp-qmp-ufs-phy
+              - qcom,sdm845-qmp-ufs-phy
+              - qcom,sm6350-qmp-ufs-phy
+              - qcom,sm8150-qmp-ufs-phy
+              - qcom,sm8250-qmp-ufs-phy
+              - qcom,sm8350-qmp-ufs-phy
+              - qcom,sm8450-qmp-ufs-phy
+    then:
+      patternProperties:
+        "^phy@[0-9a-f]+$":
+          properties:
+            reg:
+              items:
+                - description: TX lane 1
+                - description: RX lane 1
+                - description: PCS
+                - description: TX lane 2
+                - description: RX lane 2
+    else:
+      patternProperties:
+        "^phy@[0-9a-f]+$":
+          properties:
+            reg:
+              minItems: 3
+              maxItems: 4
+              items:
+                - description: TX
+                - description: RX
+                - description: PCS
+                - description: PCS_MISC
+      if:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - qcom,msm8996-qmp-ufs-phy
+      then:
+        patternProperties:
+          "^phy@[0-9a-f]+$":
+            properties:
+              reg:
+                maxItems: 3
+      else:
+        patternProperties:
+          "^phy@[0-9a-f]+$":
+            properties:
+              reg:
+                minItems: 4
-- 
2.35.1