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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-55cef368eb8sm346967e87.59.2025.08.15.08.46.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Aug 2025 08:46:05 -0700 (PDT) From: Dmitry Baryshkov Date: Fri, 15 Aug 2025 18:46:04 +0300 Subject: [PATCH v2] arm64: dts: qcom: use DT label for DSI outputs 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: <20250815-msm-dsi-outs-v2-1-3662704e833f@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIADtWn2gC/1WOzQqDMBCEX0X23FgTtf6c+h7FQ9S1BhpTs1Es4 rs3ai9lYWGG2W92BUKrkKAMVrA4K1Jm8EJcAmh6OTyRqdZrEJFIo0wkTJNmLSlmJkesbXMsbln NMc7Bn7wtdmo5cI/q1BbHyVPdaUItCVljtFauDAZc3FVLcmhhj/eKnLGf45mZH/lfb/rfO3PmJ 08i3tVF16Tx3RCF4yRfOzr0C6pt275biPvb3gAAAA== X-Change-ID: 20250724-msm-dsi-outs-dd8e967b1e38 To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , cros-qcom-dts-watchers@chromium.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=9101; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=AdyPZspn9jpl/n4EThew4HeSZsm3OTTzCIE9ywRTBiw=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBon1Y9Ydl8N2on6D7hVo6GoM1ZpeVTOw9tpy+tr 6A/n9MM6GmJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaJ9WPQAKCRCLPIo+Aiko 1VQoB/931zHPkfIzBRvpcX9t5//9EnKXMe9w/9YWLSm0ctKWGDwgbrZ42g4pEwKa+lfB3RrfRzY Yoblcr3loQC0tcu1lx0rVMn//6HSunKBUjgdrCJlXHtQKiuksRyGqBbyD1wzGXeSwHd6WM9xbm0 Xa1Zfj14xD08MjF+cQxVSRhm9Xql1xwq8Oc8pL4wf4OzOXOWMaEMGAM4hoaYUQ7aO1oih4RlQ0r TNedGA4uAXddzbZBuyH+gcIKy0wWsCwsWKZcK6upBPm3OUD8DDqcFSFdV/XpA8+Th2JMykOTfei RcYv23FsFFyn12l02mqC6VMOThgZ3m2YX3+2P5ldD8JBUyKk X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODEwMDA1NyBTYWx0ZWRfXwRiAUNebxUGB 8g88jfSjPNHzI3ewwWTu4sGhDnZtAoTyWkrBzpiYniAeUtk9YiGtLkICkQAdOP3DRg+3Yq5OdN5 l/kHBUy9zGcFxI+xr2Cz+Nv5bPuZ0ci/5QJhSAAnqeoPhdwhVJrZXllA/JC4lSG/9jBqHFzjB66 xyDP5Wh84rH9j5g6+QurC19Af+kRi4Jg+t9klNkngtnbyU79hqnXNLe31vB1yb6P5kN18ihn99V 1dSP90SyLzM6Pgz7QtENvxtwxYBDnmfPqvEuZphEQCb62alEp9svhCWY0YYixbRa75n1NscvLt+ LdYgmCnT5v2hqX+DSbbGdlqgQyiq0+qhR21R8YgxU5bCrz2HqvWFpNszoDI9vucK6/aCM3CccaT ATN3MGr0 X-Proofpoint-GUID: 15IX9hNoimK4yx44eNEED9Kug9aJ3XtL X-Authority-Analysis: v=2.4 cv=aYNhnQot c=1 sm=1 tr=0 ts=689f5642 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=EQR83U5SduvbdnQy2FAA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-ORIG-GUID: 15IX9hNoimK4yx44eNEED9Kug9aJ3XtL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-15_05,2025-08-14_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 priorityscore=1501 suspectscore=0 phishscore=0 impostorscore=0 bulkscore=0 malwarescore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508100057 Instead of keeping a copy of the DT tree going down to the DSI output endpoint use the label to reference it directly, making DTs less error-prone. Reviewed-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- Changes in v2: - Rebased on top of linux-next, solving the conflict. - Link to v1: https://lore.kernel.org/r/20250725-msm-dsi-outs-v1-1-18401fb9= fc53@oss.qualcomm.com --- arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 12 ++++------ arch/arm64/boot/dts/qcom/sc7180-idp.dts | 12 ++++------ .../dts/qcom/sc7180-trogdor-quackingstick.dtsi | 12 ++++------ .../boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi | 12 ++++------ arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 24 +++++++-----------= -- arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 26 ++++++++----------= ---- .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 12 ++++------ arch/arm64/boot/dts/qcom/sm8150-hdk.dts | 24 +++++++-----------= -- arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 12 ++++------ .../boot/dts/qcom/sm8650-hdk-display-card.dtso | 15 +++---------- 10 files changed, 52 insertions(+), 109 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts= /qcom/qrb5165-rb5.dts index 33ecbc81997c5ecb5606c7555adefd1a53634b80..d99448a0732d9d165be1b5a1b1e= 15b2424b98b55 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -725,15 +725,11 @@ &mdss_dsi0 { qcom,dual-dsi-mode; qcom,master-dsi; #endif +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_a>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/= qcom/sc7180-idp.dts index 0146fb0036d44893237520aae5449931f17f1cc2..19cf419cf531f353f17b83b89ec= 57dac697d5134 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -323,15 +323,11 @@ panel0_in: endpoint { }; }; }; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&panel0_in>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <&panel0_in>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi b/a= rch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi index ff8996b4de4e1e66a0f2aac0180233640602caf3..4bea97e4246e160bbd4497551a1= 5a9abe50167e3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-quackingstick.dtsi @@ -90,15 +90,11 @@ panel_in: endpoint { }; }; }; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&panel_in>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <&panel_in>; + data-lanes =3D <0 1 2 3>; }; =20 &sdhc_2 { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi b/arc= h/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi index 17908c93652011d69a2d04b980f45f6732f16977..6078308694ac2085b7958704335= dd81dc7109e27 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-wormdingler.dtsi @@ -148,15 +148,11 @@ panel_in: endpoint { }; }; }; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&panel_in>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <&panel_in>; + data-lanes =3D <0 1 2 3>; }; =20 &pm6150_adc { diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/d= ts/qcom/sdm845-db845c.dts index 3ec2c7864f1ebb596f1ac2644de58d2f7a2b6faa..8abf3e909502f3c3b82c0ca3d75= 09fdaf23d882c 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -534,15 +534,11 @@ &mdss_dsi0 { =20 qcom,dual-dsi-mode; qcom,master-dsi; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_a>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { @@ -560,15 +556,11 @@ &mdss_dsi1 { <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>; =20 status =3D "okay"; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_b>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi1_out { + remote-endpoint =3D <<9611_b>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi1_phy { diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/= qcom/sdm845-mtp.dts index a98756e8b965fe7aa475271f72c0b73b20fbceaa..63d2993536ade229a84da16e811= e8bc83c46bd15 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -445,15 +445,6 @@ &mdss_dsi0 { qcom,dual-dsi-mode; qcom,master-dsi; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&truly_in_0>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; - panel@0 { compatible =3D "truly,nt35597-2K-display"; reg =3D <0>; @@ -483,6 +474,11 @@ truly_in_1: endpoint { }; }; =20 +&mdss_dsi0_out { + remote-endpoint =3D <&truly_in_0>; + data-lanes =3D <0 1 2 3>; +}; + &mdss_dsi0_phy { status =3D "okay"; vdds-supply =3D <&vdda_mipi_dsi0_pll>; @@ -497,15 +493,11 @@ &mdss_dsi1 { /* DSI1 is slave, so use DSI0 clocks */ assigned-clock-parents =3D <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>, <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&truly_in_1>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi1_out { + remote-endpoint =3D <&truly_in_1>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi1_phy { diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/ar= m64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 480192c86fb7c6981011923ef619b83b7460c78f..90efbb7e3799b9aa75ac4df84fe= 0006d470ae131 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -598,15 +598,11 @@ &mdss { &mdss_dsi0 { status =3D "okay"; vdda-supply =3D <&vreg_l26a_1p2>; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <&sn65dsi86_in_a>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <&sn65dsi86_in_a>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8150-hdk.dts index e1e294f0f462ac824bffe96615b36ddcd8996d80..0339a572f34d01633ebf09e473d= 6fdff9005682d 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts @@ -478,15 +478,11 @@ &mdss_dsi0 { =20 qcom,dual-dsi-mode; qcom,master-dsi; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_a>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { @@ -504,15 +500,11 @@ &mdss_dsi1 { <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>; =20 status =3D "okay"; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_b>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi1_out { + remote-endpoint =3D <<9611_b>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi1_phy { diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8350-hdk.dts index f9de0e49fa249af52cb3cbdfdabb394815ce82d3..24a8c91e9f70f40247fde6eb63a= a5ce58e258139 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -385,15 +385,11 @@ &cdsp { &mdss_dsi0 { vdda-supply =3D <&vreg_l6b_1p2>; status =3D "okay"; +}; =20 - ports { - port@1 { - endpoint { - remote-endpoint =3D <<9611_a>; - data-lanes =3D <0 1 2 3>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <<9611_a>; + data-lanes =3D <0 1 2 3>; }; =20 &mdss_dsi0_phy { diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso b/arch/a= rm64/boot/dts/qcom/sm8650-hdk-display-card.dtso index cb102535838def8c9a354675545d4f4c988ccd0d..5a594d7311a71f6c5a106683c1b= 7376f8978cc8b 100644 --- a/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk-display-card.dtso @@ -60,19 +60,10 @@ panel0_in: endpoint { }; }; }; +}; =20 - ports { - #address-cells =3D <1>; - #size-cells =3D <0>; - - port@1 { - reg =3D <1>; - - mdss_dsi0_out: endpoint { - remote-endpoint =3D <&panel0_in>; - }; - }; - }; +&mdss_dsi0_out { + remote-endpoint =3D <&panel0_in>; }; =20 &spi4 { --- base-commit: 1357b2649c026b51353c84ddd32bc963e8999603 change-id: 20250724-msm-dsi-outs-dd8e967b1e38 Best regards, --=20 With best wishes Dmitry