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Fri, 22 Aug 2025 08:57:01 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 17:56:55 +0200 Subject: [PATCH v3 7/9] arm64: dts: qcom: sm8550: 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-v3-7-5363acad9e32@linaro.org> References: <20250822-topic-x1e80100-4lanes-v3-0-5363acad9e32@linaro.org> In-Reply-To: <20250822-topic-x1e80100-4lanes-v3-0-5363acad9e32@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=835; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=J3QsPy8kQkycbh/QGtXaAVp9rBjfq2+CcgrFWGWqjD8=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqJNHFmezGDlyKFKW1ZayZrNQQyhNxPFN3xEUPedx RA1ozxiJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKiTRwAKCRB33NvayMhJ0aQCEA CAjrqVU5sMDXlbiiyFyeY1NYDiPmI6R280sVFTGzlC2poBiVnK65Pg5B+t8z+IpXG7kMjpkFuWbKyS vsje9XJe+zglFaz+hiY0N06uW+mS8cDKgYIkJk3mDxEyCoeWjJe8M9jEd5HJKzTQX7AwD6ALCn8Vib 7V38za6vfKxCA2PB9OUFILFoagQdQPem73PG5UKEAwIn29BaKl1rJT9vYI9JdU6zAgJpIvrZobL96/ K5oaZF3PTHRTnXgx2XeHnXb4pgtnfO9QR1GmRVrF7EpwK/E5aug4BCz6kL4JSBwsFW8fy9K7NbuhyW YimPdG+zRX2awAYAfm2XpN0GmzeU44SL7tu+x0HimPYZCW2jyvwGyxSqsVur3krcLx4ELWS+lkFeAV V56BryAcXZMlBlR8UFbhdQ6ybig8fPDqURvLgzW0wMgYYHfOfSP7jDT8DXaIcDR6M/V5dV015IsVfB Czsfs1aN7WfzVoqVZh4fUDZO0NzIKS1AROw6kH4NtNb7CxB9CkKpi7QA0Zd49wgkRT4hT8eFTr+AKT W76y7ryQuNOmImAB5f8C9oOxvdRSKzVe1RVUlxhii6ow4UxB/fAyr2AYTxmFN1g/yJ6b/Qv4FIxiZs OZc+6URJy2IIj3WI3+DhkkQYMSV2bGcq5pc86L2PS8bv+9us87kVk6rpGX6A== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow up to 4 lanes for the DisplayPort link from the PHY to the controller now the mode-switch events can reach the QMP Combo PHY. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index 277820491e8e96ce282579daef5287f6327ecbbf..52055354adfa69d39e0fc5cc9d9= 198dc8374e1e9 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -3791,7 +3791,7 @@ mdss_dp0_in: endpoint { port@1 { reg =3D <1>; mdss_dp0_out: endpoint { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; remote-endpoint =3D <&usb_dp_qmpphy_dp_in>; }; }; --=20 2.34.1