linux-kernel - [PATCH 1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Document qcom,tune-res-fsdif

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Message-Id: <20250625-sm7635-eusb-repeater-v1-1-19d85541eb4c@fairphone.com>
Date: Wed, 25 Jun 2025 11:14:56 +0200
From: Luca Weiss <luca.weiss@...rphone.com>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Abel Vesa <abel.vesa@...aro.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH 1/4] dt-bindings: phy: qcom,snps-eusb2-repeater: Document
 qcom,tune-res-fsdif

Document the FS Differential TX Output Resistance Tuning value found on
the eUSB2 repeater on Qualcomm PMICs.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
index 27f064a71c9fb8cb60e8333fb285f0510a4af94f..6bfd11657e2992735998063b3ca390e04a03930d 100644
--- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
@@ -52,6 +52,12 @@ properties:
     minimum: 0
     maximum: 7
 
+  qcom,tune-res-fsdif:
+    $ref: /schemas/types.yaml#/definitions/uint8
+    description: FS Differential TX Output Resistance Tuning
+    minimum: 0
+    maximum: 7
+
 required:
   - compatible
   - reg

-- 
2.50.0