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Fri, 22 Aug 2025 08:56:57 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 17:56:49 +0200 Subject: [PATCH v3 1/9] arm64: dts: qcom: sm8550: allow mode-switch events to reach the QMP Combo PHY 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-v3-1-5363acad9e32@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=724; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=w1VZqVZB4tsSvRFPjcFON1TkRO+UIqwQJ3G42TS9+0c=; 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Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index 38d139d1dd4a994287c03d064ca01d59a11ac771..0409ae7517f239171a89bc0ba7b= b47bc9e7fedaf 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -4051,6 +4051,7 @@ usb_dp_qmpphy: phy@88e8000 { #clock-cells =3D <1>; #phy-cells =3D <1>; =20 + mode-switch; orientation-switch; =20 status =3D "disabled"; --=20 2.34.1 From nobody Fri Oct 3 23:02:08 2025 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E791239E7D for ; Fri, 22 Aug 2025 15:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; 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Fri, 22 Aug 2025 08:56:58 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:3d9:2080:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c3c89cd4d4sm10095765f8f.42.2025.08.22.08.56.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Aug 2025 08:56:57 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 17:56:50 +0200 Subject: [PATCH v3 2/9] arm64: dts: qcom: sm8650: allow mode-switch events to reach the QMP Combo PHY 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-v3-2-5363acad9e32@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; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow mode-switch events to reach the QMP Combo PHY to support setting the QMP Combo PHY in DP 4Lanes Altmode. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qco= m/sm8650.dtsi index d6794901f06b50e8629afd081cb7d229ea342f84..1a750ae39232419d3b496f5a009= f16ac8de40fa0 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -5012,6 +5012,7 @@ usb_dp_qmpphy: phy@88e8000 { #clock-cells =3D <1>; #phy-cells =3D <1>; =20 + mode-switch; orientation-switch; =20 status =3D "disabled"; --=20 2.34.1 From nobody Fri Oct 3 23:02:08 2025 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D02AE23D7C1 for ; Fri, 22 Aug 2025 15:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow mode-switch events to reach the QMP Combo PHYs to support setting the QMP Combo PHY in DP 4Lanes Altmode. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/q= com/x1e80100.dtsi index f293b13ecc0ce426661187ac793f147d12434fcb..48c715e9ada33d4909049bca28c= 68a6b24ca0b0a 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -2857,6 +2857,7 @@ usb_1_ss0_qmpphy: phy@fd5000 { #clock-cells =3D <1>; #phy-cells =3D <1>; =20 + mode-switch; orientation-switch; =20 status =3D "disabled"; @@ -2927,6 +2928,7 @@ usb_1_ss1_qmpphy: phy@fda000 { #clock-cells =3D <1>; #phy-cells =3D <1>; =20 + mode-switch; orientation-switch; =20 status =3D "disabled"; @@ -2997,6 +2999,7 @@ usb_1_ss2_qmpphy: phy@fdf000 { #clock-cells =3D <1>; #phy-cells =3D <1>; =20 + mode-switch; orientation-switch; =20 status =3D "disabled"; --=20 2.34.1 From nobody Fri Oct 3 23:02:08 2025 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFEDF246779 for ; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The connection between the QMP Combo PHY and the DisplayPort controller is fixed in SoC, so move the data-lanes property in the SoC dtsi. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 4 ---- arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ---- arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 4 ---- arch/arm64/boot/dts/qcom/sm8550.dtsi | 1 + 4 files changed, 1 insertion(+), 12 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8550-hdk.dts index 9dfb248f9ab52b354453cf42c09d93bbee99214f..3322f2afd3d6b92d00cab5f0333= 8fd1a474d6e62 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts @@ -1002,10 +1002,6 @@ &mdss_dp0 { status =3D "okay"; }; =20 -&mdss_dp0_out { - data-lanes =3D <0 1>; -}; - &pcie0 { wake-gpios =3D <&tlmm 96 GPIO_ACTIVE_HIGH>; perst-gpios =3D <&tlmm 94 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/= qcom/sm8550-mtp.dts index fdcecd41297d6ebc81c5088472e4731ca0782fcb..635c96f929f4ec034db824faad6= a2ba30110394c 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts @@ -738,10 +738,6 @@ &mdss_dp0 { status =3D "okay"; }; =20 -&mdss_dp0_out { - data-lanes =3D <0 1>; -}; - &pcie0 { wake-gpios =3D <&tlmm 96 GPIO_ACTIVE_HIGH>; perst-gpios =3D <&tlmm 94 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8550-qrd.dts index 49438a7e77ceaab9506158855b6262206bca94ec..4efc30fb34c0ba856d196de8be3= 8ff2d2755c302 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts @@ -857,10 +857,6 @@ &mdss_dp0 { status =3D "okay"; }; =20 -&mdss_dp0_out { - data-lanes =3D <0 1>; -}; - &pcie0 { wake-gpios =3D <&tlmm 96 GPIO_ACTIVE_HIGH>; perst-gpios =3D <&tlmm 94 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qco= m/sm8550.dtsi index 0409ae7517f239171a89bc0ba7bb47bc9e7fedaf..277820491e8e96ce282579daef5= 287f6327ecbbf 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -3791,6 +3791,7 @@ mdss_dp0_in: endpoint { port@1 { reg =3D <1>; mdss_dp0_out: endpoint { + data-lanes =3D <0 1>; 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Fri, 22 Aug 2025 08:57:00 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 17:56:53 +0200 Subject: [PATCH v3 5/9] arm64: dts: qcom: sm8650: move dp0 data-lanes to SoC dtsi 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-v3-5-5363acad9e32@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=1885; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=RXNwtS2EB/XgMHsPwffhQQ6cv/0BGdA9+5dc06pDkBE=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqJNGHblH5gHil6ZVXZSOuUgExa1pone/1zDZn4Yk RSoLC9aJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKiTRgAKCRB33NvayMhJ0Zr2D/ 92ZsPfP0nbaSc0E7A5yH1pVmGwod+Q4b7wvVUWDaP2Os/wvUFbrVMexKpSWw/mpICnZugkjogyUiQi 3VXyJNBALELVDSc4xpe2yvO5U7L+eCNiPjTJkorfwsaDdjVPqMgWrbNFWitO+FvI0saaMphDo5rzOh aks/h3s87h7+xB2cIiz0t0lKXmO0MLJnM9YiDmQoQaYtBDXEoQEerjPxuNVvl9tFolbus53Ejxy7hv JzSmfkYEIARdvWHjhBkiuVNDgz7i1rTLck3ln9FVgDTIY84xTZ9cO3GSDDREqWoiQ6uadZknWhiSx4 0JXwgllMDkQnl6rX7DphFPD+5W+lu72NHO97WF9PWeSBc0Krn7jsfC4WpFz5V3LIGf3edC6Ba/8Qj4 s1WEO0uF+LEqK4YaWtx5cNJCQsifEfvQFXwLsSS4+UFbcse5rfrHz0dVJBQlXWcdHcmmdp0/UxOZRL VDmqAUXlxPGpTWC+ZA0x95G8vzwHzp8+M/p5k6H9stQQ67pp7RK3iEPnqHT9U3ZvpH9yNFKkQrAWRK HntOCImHUMOY0tMvCt0BDkoZGV2Fx39Kq6/olpyS3TRd7h0VvNsaUo3G4GV47kaXfIJBzkCdZygV2m TM4T/Uhc2HrhASpukXNSUl8OrPqYxGS1EG1dQl+om30GBiuv6eFFyCn0EPIQ== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The connection between the QMP Combo PHY and the DisplayPort controller is fixed in SoC, so move the data-lanes property in the SoC dtsi. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 4 ---- arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 4 ---- arch/arm64/boot/dts/qcom/sm8650.dtsi | 1 + 3 files changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8650-hdk.dts index a00da76a60620b998973cab189f12eeaa0a448fa..d4e5c95e93395b84292366a6ad8= bc1ee7d7c362b 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts @@ -941,10 +941,6 @@ &mdss_dp0 { status =3D "okay"; }; =20 -&mdss_dp0_out { - data-lanes =3D <0 1>; -}; - &pcie0 { wake-gpios =3D <&tlmm 96 GPIO_ACTIVE_HIGH>; perst-gpios =3D <&tlmm 94 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8650-qrd.dts index 081b7e40f5742120a611cbfa57a59dfb1dc19b9f..d71031cb26e2ecb1bf5c4e8b200= e68f2d3b5d3a4 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts @@ -892,10 +892,6 @@ &mdss_dp0 { status =3D "okay"; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE The connection between the QMP Combo PHY and the DisplayPort controller is fixed in SoC, so move the data-lanes properties in the SoC dtsi. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi | 2 -- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 3 --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 3 --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 2 -- arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 2 -- arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts | 2 -- arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 3 --- arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 2 -- arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 3 --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 3 +++ 10 files changed, 3 insertions(+), 22 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi b/arch/arm64= /boot/dts/qcom/x1-asus-zenbook-a14.dtsi index 16d045cf64c08c02c420787e000f4f45cfc2c6ff..beb484e36b0473fd52106e0752a= 11424d1530337 100644 --- a/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi @@ -985,7 +985,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -994,7 +993,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qco= m/x1-crd.dtsi index e3d2fc342bd184473b37882f3bc4f9c4d23135bd..47dd99ecf02650ceee8247c9908= dfc86c0f45aa2 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1149,7 +1149,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1158,7 +1157,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1167,7 +1165,6 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot= /dts/qcom/x1e001de-devkit.dts index 2d9627e6c7983daedba87619ba01074ee22b43c9..1c46f69308a6a726f61ac4121bf= 6027c7d474e95 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -983,7 +983,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -992,7 +991,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1001,7 +999,6 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/= arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index 4cf61c2a34e31233b1adc93332bcabef22de3f86..abea14aa1a16437ec3ae21a68dd= 085c97914a452 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -994,7 +994,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1003,7 +1002,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/a= rm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts index 6b27067f0be66b5c41fa681ff3b4f535100bdf59..6f646b23305e7497794d01b7744= c753695d94a2b 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -884,7 +884,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -893,7 +892,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts b/arch/a= rm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts index f9ce2a63767c151192b0618ee2154e8d97316c1b..ce1885e4c56300bf09c0f59deef= 4f6a38c80d1b0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts @@ -1028,7 +1028,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1037,7 +1036,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arc= h/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index 71becfc5e6f649299b05b0b93cf74b81dea9fa57..c03dbded1624ea52013b40a9bef= 4dfadde0863fe 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -1061,7 +1061,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1070,7 +1069,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1079,7 +1077,6 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 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..eeef0cb2606a350594f03d91762= a73e4dce021a9 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -949,7 +949,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -958,7 +957,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dt= s/qcom/x1e80100-qcp.dts index 9369b76c668b5c008fefd85d5ca18e87ab9ce93f..2d557dd9c4fb59ef72174401f41= 8335b4c1e13e2 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -890,7 +890,6 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -899,7 +898,6 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -908,7 +906,6 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/q= com/x1e80100.dtsi index 48c715e9ada33d4909049bca28c68a6b24ca0b0a..be1c2152fcd66aabe275527ca75= 6f2598887e34b 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -5380,6 +5380,7 @@ port@1 { reg =3D <1>; =20 mdss_dp0_out: endpoint { + data-lanes =3D <0 1>; remote-endpoint =3D <&usb_1_ss0_qmpphy_dp_in>; }; }; @@ -5463,6 +5464,7 @@ port@1 { reg =3D <1>; =20 mdss_dp1_out: endpoint { + data-lanes =3D <0 1>; remote-endpoint =3D <&usb_1_ss1_qmpphy_dp_in>; 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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 Reviewed-by: Dmitry Baryshkov --- 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 From nobody Fri Oct 3 23:02:08 2025 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED77F261393 for ; Fri, 22 Aug 2025 15:57:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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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 Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qco= m/sm8650.dtsi index 289ab35210c1b429d2337cbe4a5a479eb36d8b7d..29a65bfc0bcfa0e2dec9e5d16ef= 8ddcb8c879526 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -5721,7 +5721,7 @@ port@1 { reg =3D <1>; =20 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 From nobody Fri Oct 3 23:02:08 2025 Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 62B4B266584 for ; Fri, 22 Aug 2025 15:57:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.50 ARC-Seal: i=1; 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Fri, 22 Aug 2025 08:57:03 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:3d9:2080:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c3c89cd4d4sm10095765f8f.42.2025.08.22.08.57.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Aug 2025 08:57:03 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 17:56:57 +0200 Subject: [PATCH v3 9/9] arm64: dts: qcom: x1e80100: 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-v3-9-5363acad9e32@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; 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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 Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/x1e80100.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/q= com/x1e80100.dtsi index be1c2152fcd66aabe275527ca756f2598887e34b..0adb0968d64681f607f781b8037= 3c51cb1969f49 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -5380,7 +5380,7 @@ port@1 { reg =3D <1>; =20 mdss_dp0_out: endpoint { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; remote-endpoint =3D <&usb_1_ss0_qmpphy_dp_in>; }; }; @@ -5464,7 +5464,7 @@ port@1 { reg =3D <1>; =20 mdss_dp1_out: endpoint { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; remote-endpoint =3D <&usb_1_ss1_qmpphy_dp_in>; }; }; @@ -5547,7 +5547,7 @@ port@1 { reg =3D <1>; =20 mdss_dp2_out: endpoint { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; remote-endpoint =3D <&usb_1_ss2_qmpphy_dp_in>; }; }; --=20 2.34.1