From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Abel Vesa <abel.vesa@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Johan Hovold <johan@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Rajendra Nayak <quic_rjendra@quicinc.com>,
Sibi Sankar <quic_sibis@quicinc.com>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
Trilok Soni <quic_tsoni@quicinc.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND v5 4/4] arm64: dts: qcom: x1e80100-t14s: Enable external DisplayPort support
Date: Fri, 21 Feb 2025 20:03:38 +0100 [thread overview]
Message-ID: <c03dfc68-9463-4d44-81e5-e5727b34f0c7@oss.qualcomm.com> (raw)
In-Reply-To: <20250220-x1e80100-dts-crd-t14s-enable-typec-retimers-v5-4-380a3e0e7edc@linaro.org>
On 20.02.2025 6:42 PM, Abel Vesa wrote:
> The Lenovo ThinkPad T14s Gen6 provides external DisplayPort on all
> 2 USB Type-C ports. Each one of this ports is connected to a dedicated
> DisplayPort controller.
>
> Due to support missing in the USB/DisplayPort combo PHY driver,
> the external DisplayPort is limited to 2 lanes.
>
> So enable the first and second DisplayPort controllers and limit their
> data lanes number to 2.
>
> Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2025-02-21 19:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-20 17:42 [PATCH RESEND v5 0/4] arm64: dts: qcom: x1e80100: crd/t14s: Enable Parade Type-C retimers Abel Vesa
2025-02-20 17:42 ` [PATCH RESEND v5 1/4] arm64: dts: qcom: x1e80100-crd: Describe the Parade PS8830 retimers Abel Vesa
2025-02-20 17:42 ` [PATCH RESEND v5 2/4] arm64: dts: qcom: x1e80100-crd: Enable external DisplayPort support Abel Vesa
2025-02-21 19:02 ` Konrad Dybcio
2025-02-20 17:42 ` [PATCH RESEND v5 3/4] arm64: dts: qcom: x1e80100-t14s: Describe the Parade PS8830 retimers Abel Vesa
2025-02-21 19:03 ` Konrad Dybcio
2025-02-20 17:42 ` [PATCH RESEND v5 4/4] arm64: dts: qcom: x1e80100-t14s: Enable external DisplayPort support Abel Vesa
2025-02-21 19:03 ` Konrad Dybcio [this message]
2025-02-21 9:25 ` [PATCH RESEND v5 0/4] arm64: dts: qcom: x1e80100: crd/t14s: Enable Parade Type-C retimers Johan Hovold
2025-02-21 9:41 ` Abel Vesa
2025-02-21 12:19 ` Johan Hovold
2025-03-04 4:27 ` Bjorn Andersson
2025-03-07 22:03 ` Aleksandrs Vinarskis
2025-03-09 9:23 ` Abel Vesa
2025-03-09 12:28 ` Aleksandrs Vinarskis
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