linux-kernel - [PATCH 2/8] dt-bindings: phy: qcom,msm8998-qmp-usb3-phy: Add DP support for QCS615

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Message-ID: <20241129-add-displayport-support-for-qcs615-platform-v1-2-09a4338d93ef@quicinc.com>
Date: Fri, 29 Nov 2024 15:57:42 +0800
From: Xiangxu Yin <quic_xiangxuy@...cinc.com>
To: Rob Clark <robdclark@...il.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard
	<mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie
	<airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>, Vinod Koul
	<vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Linus Walleij
	<linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>, <quic_lliu6@...cinc.com>,
        <quic_fangez@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>, Xiangxu Yin <quic_xiangxuy@...cinc.com>
Subject: [PATCH 2/8] dt-bindings: phy: qcom,msm8998-qmp-usb3-phy: Add DP
 support for QCS615

Declare the DP QMP PHY present on the Qualcomm QCS615 platforms.

Signed-off-by: Xiangxu Yin <quic_xiangxuy@...cinc.com>
---
 .../bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml     | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
index 1636285fbe535c430fdf792b33a5e9c523de323b..eb21cfe734526fce670c540212a607a016cedf2c 100644
--- a/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml
@@ -18,6 +18,7 @@ properties:
     enum:
       - qcom,msm8998-qmp-usb3-phy
       - qcom,qcm2290-qmp-usb3-phy
+      - qcom,qcs615-qmp-dp-phy
       - qcom,qcs615-qmp-usb3-phy
       - qcom,sdm660-qmp-usb3-phy
       - qcom,sm6115-qmp-usb3-phy
@@ -47,7 +48,7 @@ properties:
     const: 0
 
   clock-output-names:
-    maxItems: 1
+    maxItems: 2
 
   "#phy-cells":
     const: 0
@@ -62,7 +63,8 @@ properties:
     items:
       - items:
           - description: phandle to TCSR hardware block
-          - description: offset of the VLS CLAMP register
+          - description: offset of the VLS CLAMP register in USB mode
+                         and offset of the DP Phy mode register in DP mode
     description: Clamp register present in the TCSR
 
   ports:
@@ -128,6 +130,21 @@ allOf:
             - const: com_aux
             - const: pipe
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,qcs615-qmp-dp-phy
+    then:
+      properties:
+        clocks:
+          maxItems: 2
+        clock-names:
+          items:
+            - const: cfg_ahb
+            - const: ref
+
 additionalProperties: false
 
 examples:

-- 
2.25.1