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Fri, 22 Aug 2025 02:39:26 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:20 +0200 Subject: [PATCH v2 08/16] arm64: dts: qcom: x1e001de-devkit: 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-v2-8-4b21372b1901@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=1225; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=/ijYBip4Gef+08P0Kp9cDhiylfO8cgPDqcobGaJy3Uo=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrE4Tmp8qOSpiuxCPDdZyYqOEkzZjfZkV2QUK2P vl8CfTCJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xAAKCRB33NvayMhJ0Y7dD/ 9HH65FmwV0TTwin7fXUg0Aa9FMKMuafXSeFqKDcbGa+AyNAmPKhcBvrdMJA5Ri2zHw9BuAgewAyWOx SsAT3tdmwOvMfZUYc26UZpAan8e2snbK7DryR+3xQ4+owPb9en/dOILZTsB9fp2ZOvklVmf/JCYZNa PQk+KaRxkCrpXJ0QNQTnAsiI9up3r0eyXwcplxSUjBwfjRTKSLxtaHoXhGW+i4yOVfCV6PgO5mkkLd aY/Nj206vW1mKQWFbc6bC0XlH9b1+jkdIvl1YoupTcAy613daGm6NgAsyqhZm2DRYuHpNuzNIXsE8f VbO+u33JwkeEWyW+G9sCfqy9DPeQnGEXtvmNDLppfGfxJ6VlUOWMq4fIERcHPfsfi66KYs0W76zaEg KwDtlSYG29BdoNKz4TZjjfc+oNZ4sUVRrdtz6fTxg1tQXy+cxSy+OKsZ9hQXpXBXK3YCXZVvfK8Z7N oxA/tTgwJ3Pn+IXBXZHM9NVWGCfW55J/wv8aiMPmNAnfgqasg7nYWCHUFn42P5xDbeiiBLsLXSVzqw QceHSp0LBftb89m5gYbW/k4GWB1wXpIJEnmcqbzckm6mkVaEUhTUvG0Rwc7FaHVUfkCv5htx3GSN9X iQ2lvsJCZJhpHUTexb53jN+aznF4DazTfWjlTBwZATgKeBC+fCuozLoPcDmg== 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/x1e001de-devkit.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot= /dts/qcom/x1e001de-devkit.dts index 2d9627e6c7983daedba87619ba01074ee22b43c9..b055925da389146c4a141152bf0= 025624be53dda 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -983,7 +983,7 @@ &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 @@ -992,7 +992,7 @@ &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 @@ -1001,7 +1001,7 @@ &mdss_dp2 { }; =20 &mdss_dp2_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