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Fri, 22 Aug 2025 02:39:27 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:21 +0200 Subject: [PATCH v2 09/16] arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: Set up 4-lane DP Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250822-topic-x1e80100-4lanes-v2-9-4b21372b1901@linaro.org> References: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@linaro.org> In-Reply-To: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1102; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=IVLr7G5CNd1mqLrgQvVKCpA6gBxqxPNhBzSeQuBgqi4=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrFBWwNFJRuZ+wGXn76jklVMu2OmpJGTRTmL+Th LrDbCJGJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xQAKCRB33NvayMhJ0T33EA CawvbNbNt8lOZkEpTY9GqGM/7FaChv1XZFpeL2pBkXyWCahuSZxpUUS9kRJ3CX69vFww7k1rzGQxy+ ufKxxK/iRtQLsN+a1OWBek4Rul0gg/nzaMkG/b8afaHVeyMI5OCvwxXg08/WfSEnOve2wtzS7sfG4S S8AY/3+PAXVcp1uQhPMjy1OElm5AgzoYewx2oWtbqKx4PiC5Nwc+5Hto8ehDKTnLa9G+J3zJbzepsC yrnYs2ob5pn9OtSkuuwuXN9jC2CCun++KeLFYG9E1W0/gl12ioKfiy+Z2n3tcNVh33MP2J5ki1poHu lJuWhtW/nQV7476HcI9M+cnR8aQ/rMtBpKUy4l5IEtJzezJJIFbR27NroFMJU7kSKG6MvKlSyegitR V7b4hJfFMcMRUzPwlrNKSlmtCVDVOOFKqM003hCsN7Kq6hRg4xERlIILiz2hwWJbFaweU5TZq2MviE A2v8kanQ+sG9Ql79Vt290w+dzmBSDnVCAcYHPO3DP3f1UyR6ojBSFqnun9XGFIdOgRP7uWt6MzGu+N VWZ851Lg1j/yRyMhOR+rAKKZ7Ff2AoQpqj1V7DMiQCSsGvKMjf+P5SqLBEr+5Gyzc1tjFGHjlZedAO PYTDpnnVEZPVRpdPhiPu+igBu2fTaWgftagMHUO74ObrleCjxAlJ768uyLnQ== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow up to 4 lanes for the DisplayPort link from the PHYs to the controllers now the mode-switch events can reach the QMP Combo PHYs. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 4cf61c2a34e31233b1adc93332bcabef22de3f86..9f965a5faaa9b687ad0aa609fe42e4841c7f7d63 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -994,7 +994,7 @@ &mdss_dp0 { }; &mdss_dp0_out { - data-lanes = <0 1>; + data-lanes = <0 1 2 3>; link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; @@ -1003,7 +1003,7 @@ &mdss_dp1 { }; &mdss_dp1_out { - data-lanes = <0 1>; + data-lanes = <0 1 2 3>; link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; -- 2.34.1