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Mon, 30 Jun 2025 13:55:18 -0700 (PDT) Received: from alex-9345.localdomain ([84.226.118.249]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a88c7ec6aesm11322814f8f.5.2025.06.30.13.55.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Jun 2025 13:55:18 -0700 (PDT) From: Aleksandrs Vinarskis To: Bjorn Andersson , Johan Hovold , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Aleksandrs Vinarskis Subject: [PATCH v1 2/2] arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: Enable HBR3 on external DPs Date: Mon, 30 Jun 2025 22:54:11 +0200 Message-ID: <20250630205514.14022-3-alex.vinarskis@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250630205514.14022-1-alex.vinarskis@gmail.com> References: <20250630205514.14022-1-alex.vinarskis@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When no link frequencies are set, msm/dp driver defaults to HBR2 speed. Explicitly list supported frequencies including HBR3/8.1Gbps for all external DisplayPort(s). Signed-off-by: Aleksandrs Vinarskis --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index ac1dddf27da3..2308d5a0e3af 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -995,6 +995,7 @@ &mdss_dp0 { &mdss_dp0_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp1 { @@ -1003,6 +1004,7 @@ &mdss_dp1 { &mdss_dp1_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp3 { -- 2.48.1