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Fri, 22 Aug 2025 02:39:21 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:13 +0200 Subject: [PATCH v2 01/16] 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-v2-1-4b21372b1901@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=724; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=w1VZqVZB4tsSvRFPjcFON1TkRO+UIqwQJ3G42TS9+0c=; 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Signed-off-by: Neil Armstrong --- 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 23:02:07 2025 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (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 035712E2F17 for ; Fri, 22 Aug 2025 09:39:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.45 ARC-Seal: i=1; a=rsa-sha256; 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Fri, 22 Aug 2025 02:39:22 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:3d9:2080:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3c684524163sm609890f8f.61.2025.08.22.02.39.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Aug 2025 02:39:22 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:14 +0200 Subject: [PATCH v2 02/16] 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-v2-2-4b21372b1901@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; 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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 --- 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 23:02:07 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 D68742EB5A6 for ; Fri, 22 Aug 2025 09:39:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; 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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 --- 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 23:02:07 2025 Received: from mail-wr1-f46.google.com (mail-wr1-f46.google.com [209.85.221.46]) (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 55C582EC57E for ; 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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 --- arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8550-hdk.dts index 9dfb248f9ab52b354453cf42c09d93bbee99214f..6c2c9514a7396a8b75ebe24585b= 47571c74ff568 100644 --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts @@ -1003,7 +1003,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; }; =20 &pcie0 { --=20 2.34.1 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 02D922EE5FF for ; Fri, 22 Aug 2025 09:39:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal: i=1; a=rsa-sha256; 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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 --- 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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (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 6016D2E229D for ; Fri, 22 Aug 2025 09:39:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; 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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 --- arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8650-hdk.dts index a00da76a60620b998973cab189f12eeaa0a448fa..5029c8bfec5921074ae6e1171bc= 3685ed9407278 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts @@ -942,7 +942,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; }; =20 &pcie0 { --=20 2.34.1 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (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 DD864291C3F for ; Fri, 22 Aug 2025 09:39:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; 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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 --- arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/= qcom/sm8650-qrd.dts index 081b7e40f5742120a611cbfa57a59dfb1dc19b9f..88e202e1d49053230f58d719d3c= 7d57df2c9922e 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts @@ -893,7 +893,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; }; =20 &pcie0 { --=20 2.34.1 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com [209.85.221.53]) (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 8CB0427CB35 for ; Fri, 22 Aug 2025 09:39:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.53 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; 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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 --- 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>; 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Fri, 22 Aug 2025 02:39:27 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:21 +0200 Subject: [PATCH v2 09/16] arm64: dts: qcom: x1e78100-lenovo-thinkpad-t14s: 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-v2-9-4b21372b1901@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=1102; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=IVLr7G5CNd1mqLrgQvVKCpA6gBxqxPNhBzSeQuBgqi4=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrFBWwNFJRuZ+wGXn76jklVMu2OmpJGTRTmL+Th LrDbCJGJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xQAKCRB33NvayMhJ0T33EA CawvbNbNt8lOZkEpTY9GqGM/7FaChv1XZFpeL2pBkXyWCahuSZxpUUS9kRJ3CX69vFww7k1rzGQxy+ ufKxxK/iRtQLsN+a1OWBek4Rul0gg/nzaMkG/b8afaHVeyMI5OCvwxXg08/WfSEnOve2wtzS7sfG4S S8AY/3+PAXVcp1uQhPMjy1OElm5AgzoYewx2oWtbqKx4PiC5Nwc+5Hto8ehDKTnLa9G+J3zJbzepsC yrnYs2ob5pn9OtSkuuwuXN9jC2CCun++KeLFYG9E1W0/gl12ioKfiy+Z2n3tcNVh33MP2J5ki1poHu lJuWhtW/nQV7476HcI9M+cnR8aQ/rMtBpKUy4l5IEtJzezJJIFbR27NroFMJU7kSKG6MvKlSyegitR V7b4hJfFMcMRUzPwlrNKSlmtCVDVOOFKqM003hCsN7Kq6hRg4xERlIILiz2hwWJbFaweU5TZq2MviE A2v8kanQ+sG9Ql79Vt290w+dzmBSDnVCAcYHPO3DP3f1UyR6ojBSFqnun9XGFIdOgRP7uWt6MzGu+N VWZ851Lg1j/yRyMhOR+rAKKZ7Ff2AoQpqj1V7DMiQCSsGvKMjf+P5SqLBEr+5Gyzc1tjFGHjlZedAO PYTDpnnVEZPVRpdPhiPu+igBu2fTaWgftagMHUO74ObrleCjxAlJ768uyLnQ== 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/x1e78100-lenovo-thinkpad-t14s.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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..9f965a5faaa9b687ad0aa609fe4= 2e4841c7f7d63 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 +994,7 @@ &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 @@ -1003,7 +1003,7 @@ &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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wr1-f45.google.com (mail-wr1-f45.google.com [209.85.221.45]) (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 0C5B52F1FFB for ; 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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 --- arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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..293e557ee07e0e622984d6f869a= 5f79a5766ed18 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 +884,7 @@ &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 @@ -893,7 +893,7 @@ &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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (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 0C7CA2F28E6 for ; 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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 --- arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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..e1116ca9c0ada2431d36805e205= 35e2edca62b31 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 +1028,7 @@ &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 @@ -1037,7 +1037,7 @@ &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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) (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 3156E2F1FF6 for ; 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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 --- arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) 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..4374692d6da9030462a57727926= 3dceeacb3ce7a 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 +1061,7 @@ &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 @@ -1070,7 +1070,7 @@ &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 @@ -1079,7 +1079,7 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; 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Fri, 22 Aug 2025 02:39:30 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:25 +0200 Subject: [PATCH v2 13/16] 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: <20250822-topic-x1e80100-4lanes-v2-13-4b21372b1901@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=1085; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=LBXaPRYmChgNlaxLd1aqKcJ//ltc453vN2DqhuB6DAw=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrHnUwZVKO3MUFLBAWjYd5MSZIR8zZlvnxdh5Qf XMFSjdWJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xwAKCRB33NvayMhJ0d+RD/ 9QE62hn4n7bLaW+l2Cxs7ku3uF4CJ9Eb7LLG2m9bCXq4nwgXXjT08lzpCFDR3k2GhwFWZh0hxTjJsl 8unNMTxeGISwmeWV0X38VEtT78M2QsRu3dkzoX+2tEJ9zSv+vQzNeYImuT6ov5boNtfpEKXaYhbGUF OaUDeqiudWwqQAcsQiNTywZFktYf1AknztNLk+5H4etQCzcw+LsOXU1wCHWqwwwUr5V045+g747Sna E1ptyHMJUfme4ZU2Gpfemk/PanbDzA21T64vCU/tbaGh1JIIW/07sh4bCXFeI6m2iuQzU8BqFq0uUV 5hPdxGVxCZIlgWJoChN3nfv5+FSHdJElTFpwEcysO7pXjxxWntzy67jJlojeWsYSeW9ib9kIpJDGWQ YdXHr43ateAyaL5DKNZ6s1KMO9bwmgC/CCgZIs/JLBxpOygGT9llTZnt9hHlZpHMc+8k4ghnJX+eX9 cCsvxOVD2Cr8xE6d60KcMOmC1F3kwgY6tCfTQPxUZtswsNrTFaMuuvavz1s8r/l5wtaKT8mexFTjCC 9qBwd01J+J+OYZhLVNN0zDJnmOl8wH94jNPiQOyEUoDFnH37UzDNmrv8RoJC8Y1Vr2rH3dAtpra/aK EMVUS8LSRWfSBuHxXkpCQRGL8lf2ChENyy3HV4c1pijoUy/oHoGr+cV6eC0g== 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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (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 4EA8F2F3C14 for ; 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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 --- arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dt= s/qcom/x1e80100-qcp.dts index 9369b76c668b5c008fefd85d5ca18e87ab9ce93f..60a0318b696abd8748f42f1e535= 97fa710df6f7c 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -890,7 +890,7 @@ &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 @@ -899,7 +899,7 @@ &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 @@ -908,7 +908,7 @@ &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>; 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Fri, 22 Aug 2025 02:39:31 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:27 +0200 Subject: [PATCH v2 15/16] arm64: dts: qcom: x1-crd: 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-v2-15-4b21372b1901@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=1189; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=wmzjNwtbPDzXn5IM5fkxNWkDbiWg7Ro64u8oJeeFyCQ=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrHIj+bd0PdFS3o5YiDImXzNPSjyNfdgAd+kyQV Dw38ReOJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xwAKCRB33NvayMhJ0SCeEA Cn9I663Wx6DrgMa10V1maK/X15rx3p9u14jmoUdV9KXRjtdwNEZPnxHn7PLQ87AlluvZj5VW4iJIAI CYbOMmA4BIEDXY0qluGwFRUbtNrbKr00swq+/YKTjVGGVI1MxRwvoAILvbLsdVQJyqFU6SeveCip+o gUT5OUCVhskKSwVtl/hcvPfRGHaZTCxUZZBA/uJpGW9jyoq0CMQL8e/pc0HuCiaNjptbLaUYo1SBzL YRvU5pJB/+J16NwyfTfwHuVxDLuXzWsdywBgnSxyNsDs9i2cN1eTaYGjZyaislaYOQ6CvCsqxAg7A0 Xczf4EktsT6tuvN6Ehj5t6kmtjUHzcERN1+bwrjCKx0RwwdknSChUNPIvK2ctmujYlw+w4DYzcYCBY qJF+4cMvRK41Ed4XmJTGp4bxwos5v8Kd/o+zoqxxrh3Eu7/9ZchEoYn4jMModf9GkvJe4reM4oLNya 37PStR0uWQm4J6oK3bxY7eCW12xCYVQLd7X2n1ZYdEYVIEuuYE/YnS/g6fBWTyOPjVwcmfiJIZwyCJ e3BxfXhKRkx1ZmslXpzyinGKr5G3vcY/DImwT5yVh3mNkWKZmnY9kAcocBLVqCDN7JFT9D+pkncV6c 9HVHiluG8aJ6ZApN8bQddltiIWSXPPtp7/Vo+jzdqNuQKDTd4TTYKp+4tq7g== 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/x1-crd.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qco= m/x1-crd.dtsi index e3d2fc342bd184473b37882f3bc4f9c4d23135bd..ba8a2308714a45ecfa3a0fa0f5b= 213d9fc136d0d 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1149,7 +1149,7 @@ &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 @@ -1158,7 +1158,7 @@ &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 @@ -1167,7 +1167,7 @@ &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 From nobody Fri Oct 3 23:02:07 2025 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (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 61D1C2F3C37 for ; 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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 --- arch/arm64/boot/dts/qcom/x1-asus-zenbook-a14.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 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..14045f91393fa91b2e78802dfc5= 3bcbe2c7d514c 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 +985,7 @@ &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 @@ -994,7 +994,7 @@ &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