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Fri, 22 Aug 2025 02:39:30 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:25 +0200 Subject: [PATCH v2 13/16] arm64: dts: qcom: x1e80100-microsoft-romulus: 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-v2-13-4b21372b1901@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=1085; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=LBXaPRYmChgNlaxLd1aqKcJ//ltc453vN2DqhuB6DAw=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrHnUwZVKO3MUFLBAWjYd5MSZIR8zZlvnxdh5Qf XMFSjdWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xwAKCRB33NvayMhJ0d+RD/ 9QE62hn4n7bLaW+l2Cxs7ku3uF4CJ9Eb7LLG2m9bCXq4nwgXXjT08lzpCFDR3k2GhwFWZh0hxTjJsl 8unNMTxeGISwmeWV0X38VEtT78M2QsRu3dkzoX+2tEJ9zSv+vQzNeYImuT6ov5boNtfpEKXaYhbGUF OaUDeqiudWwqQAcsQiNTywZFktYf1AknztNLk+5H4etQCzcw+LsOXU1wCHWqwwwUr5V045+g747Sna E1ptyHMJUfme4ZU2Gpfemk/PanbDzA21T64vCU/tbaGh1JIIW/07sh4bCXFeI6m2iuQzU8BqFq0uUV 5hPdxGVxCZIlgWJoChN3nfv5+FSHdJElTFpwEcysO7pXjxxWntzy67jJlojeWsYSeW9ib9kIpJDGWQ YdXHr43ateAyaL5DKNZ6s1KMO9bwmgC/CCgZIs/JLBxpOygGT9llTZnt9hHlZpHMc+8k4ghnJX+eX9 cCsvxOVD2Cr8xE6d60KcMOmC1F3kwgY6tCfTQPxUZtswsNrTFaMuuvavz1s8r/l5wtaKT8mexFTjCC 9qBwd01J+J+OYZhLVNN0zDJnmOl8wH94jNPiQOyEUoDFnH37UzDNmrv8RoJC8Y1Vr2rH3dAtpra/aK EMVUS8LSRWfSBuHxXkpCQRGL8lf2ChENyy3HV4c1pijoUy/oHoGr+cV6eC0g== 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/x1e80100-microsoft-romulus.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 27dd5e4e9939124360544ee9c59900ebb01f3f49..559ebd9547ec4c3324576d58976c0bf2a8fc2217 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -949,7 +949,7 @@ &mdss_dp0 { }; &mdss_dp0_out { - data-lanes = <0 1>; + data-lanes = <0 1 2 3>; link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; @@ -958,7 +958,7 @@ &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