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Fri, 22 Aug 2025 02:39:24 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:17 +0200 Subject: [PATCH v2 05/16] arm64: dts: qcom: sm8550-qrd: Set up 4-lane DP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-topic-x1e80100-4lanes-v2-5-4b21372b1901@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=732; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=G/wzh1LKlqFj1XHpSW24RpGEuz40jGEwYVOccwOIdpo=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrD8l6vYtYPHmdI5hVYtqPRa82XLUzSdldEkMLl suO1xPWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6wwAKCRB33NvayMhJ0VgQD/ 9bfPy8gI3yq8EJFwCIHEPa/qUylYoCEAXwu4iODxadQCkm2js7bWpZMA0Nek8X/+Z+ad7no0pRNTdZ eM1aT5f6YOCxwgmX7VPV59A1t1AqMRlFMAhAHTtKgRueh+4VqTUR59KF5ypvctXaVStG3rx/8M4+Di +YRznbr26UPl/t6PnY2dpm3qyulu1WxNfWP/blHpuEZuJEzgbjx4GYTsepqTHqJygbsOB+dMzbhce9 tMMnfhF5A/1NR8y5/cDp4va0ceXz3YTKeK0EEd4DJrD8pi++QC6CU46SfjyUmSwD95XIse/nQgZULr h5IfmYK8wnpVLNTZYomWNYFBM4kBdM8nsq1ktVaSOXbpvBQC+nx+cT/NU86hDiaSBtkbToYoba6nZr vsN0amOzrRl/p9VTagdfVOvSa1bkUCuH4W+rSVMym8lhmpe/Wzu1kZ69vZIHwuCoLHM9lWCrTXi+ed qH0mDNsX+XqY6pQmAu9gaPcLoYEUDNr/yEIcUrCwb6G3GQcjutNzcSVF0fDlZForwMQixWqSv0hW9f vmxKPsYFZylgoSYUakW2/hbmleIo2Aeg/5651beQf8aod1rWr8OjCYIXI04DxsR1b9YmHG+ES6849b Ps0o4dhsu9kqm8ISTL/qYs3+wQNfMr6TEha4Ldq5VLxboHD80eqb9vzRx0gw== 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/sm8550-qrd.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8550-qrd.dts index 49438a7e77ceaab9506158855b6262206bca94ec..873835eb1ce98f2306abcf0153a= 284f148e69cef 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -858,7 +858,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; }; =20 &pcie0 { --=20 2.34.1