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Thu, 21 Aug 2025 06:37:41 -0700 (PDT) From: Neil Armstrong Date: Thu, 21 Aug 2025 15:37:32 +0200 Subject: [PATCH 13/14] arm64: dts: qcom: x1e80100-microsoft-romulus: 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: <20250821-topic-x1e80100-4lanes-v1-13-0b1a0d093cd5@linaro.org> References: <20250821-topic-x1e80100-4lanes-v1-0-0b1a0d093cd5@linaro.org> In-Reply-To: <20250821-topic-x1e80100-4lanes-v1-0-0b1a0d093cd5@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/ZANAwAKAXfc29rIyEnRAcsmYgBopyEbWx5Bh7dddIvDEFFv9yrmqmHlvrPHKg+C+0+Y CBDKyOWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKchGwAKCRB33NvayMhJ0WX5D/ 0YXpw7kwW0tz24IhiT0nym/mjzfEfAbCNy0pgdphJ16KHAkNLWn7+yOlut5OasM+zGg3/nFwPVLCs5 scWqHDWM3gNtclkyHb2+YksyASj0hFXv95F6TePE36tHRUprK52vY4EdAuDZcx83ItJSUcfE8+eSdl CfIAYkW3LCGdCFaf0t8As3NK384p2z5cqbpe7Ag+Yk3DfXYYCs50jArRSymZS930mc2JpwhS72pU75 iRz0Ek/av1vYbgbb8d7Ufu0YL/muTlCrl6lqtSeRUWA+52V3GSYzrX3GUJ09h+ccSZ5u/3k24sNZow 85iPZj9iGtWx+jxBjvYrneDqSB4PXQPRlIxdDdeLP2TerOheG/0pTAwL3Be/3kweX0Avy5heOAa3YD 81mm9zsn+SLP6NmyuysY9tk5NnA75jHEf3EJb7hQ0T+QOElnfi0qE8qtcuB2VJlGKx4dSJ3j34+4EO W1y2vrr+dUZ+DL+Wx/fQN7jm2/9j4PSxgKjWuSrou3zNLCezrnFGqSWzH8juBQgE2n6X/1W2fZMhN1 UKtDsne53kXHfUvs/irMYiWthRQCOsbb1Hfxga5UhTmP5beJUNxmcpttg8a3DEFb+4NR8QEfYSUGpw uuaolTt3FI5wR36iPA5RCTFMsJxtxLNgsSXB9E7mA48MLOZ/TWQFwXHcMDJg== 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/arc= h/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 27dd5e4e9939124360544ee9c59900ebb01f3f49..559ebd9547ec4c3324576d58976= c0bf2a8fc2217 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 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -958,7 +958,7 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 --=20 2.34.1