linux-kernel - [PATCH v2 1/2] dt-bindings: phy: qcom,snps-eusb2-repeater: Remove default tuning values

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Message-Id: <20250617-eusb2-repeater-tuning-v2-1-ed6c484f18ee@fairphone.com>
Date: Tue, 17 Jun 2025 10:26:35 +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>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: 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 v2 1/2] dt-bindings: phy: qcom,snps-eusb2-repeater: Remove
 default tuning values

The reset default tuning value depends on the PMIC, so remove them from
the doc since they're not accurate for all PMICs.

Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
index d16a543a784887eabc69faae2233057c4554be31..27f064a71c9fb8cb60e8333fb285f0510a4af94f 100644
--- a/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-repeater.yaml
@@ -39,21 +39,18 @@ properties:
     description: High-Speed disconnect threshold
     minimum: 0
     maximum: 7
-    default: 0
 
   qcom,tune-usb2-amplitude:
     $ref: /schemas/types.yaml#/definitions/uint8
     description: High-Speed transmit amplitude
     minimum: 0
     maximum: 15
-    default: 8
 
   qcom,tune-usb2-preem:
     $ref: /schemas/types.yaml#/definitions/uint8
     description: High-Speed TX pre-emphasis tuning
     minimum: 0
     maximum: 7
-    default: 5
 
 required:
   - compatible

-- 
2.49.0