Re: [PATCH 07/10] phy: qcom-ipq806x-usb: parse the tx-deamp-3_5db property as documented

From: Manivannan Sadhasivam <mani@kernel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Wesley Cheng <quic_wcheng@quicinc.com>,
	 Vinod Koul <vkoul@kernel.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	 Christian Marangi <ansuelsmth@gmail.com>,
	Andy Gross <agross@codeaurora.org>,
	 Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	 linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org,
	devicetree@vger.kernel.org,  linux-kernel@vger.kernel.org,
	linux-phy@lists.infradead.org
Subject: Re: [PATCH 07/10] phy: qcom-ipq806x-usb: parse the tx-deamp-3_5db property as documented
Date: Mon, 12 Oct 2026 13:50:28 +0530	[thread overview]
Message-ID: <asyYLiGuhLFnyvwJ@debian> (raw)
In-Reply-To: <20260810-msm8974-usb3-v1-7-1a47e1185524@oss.qualcomm.com>

On Mon, Aug 10, 2026 at 02:42:37PM +0300, Dmitry Baryshkov wrote:
> The driver reads the transmit de-emphasis override from
> qcom,tx-deamp_3_5db while the binding documents qcom,tx-deamp-3_5db,
> so a device tree following the binding is silently ignored and the
> default is used instead. No in-tree device tree uses either spelling.
> 
> Parse the property under its documented name.
> 
> Fixes: ef19b117b834 ("phy: qualcomm: add qcom ipq806x dwc usb phy driver")
> Assisted-by: Claude:claude-fable-5
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>

- Mani

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