From nobody Fri Feb 13 15:41:17 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6055E7D0CA for ; Fri, 22 Sep 2023 12:30:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231359AbjIVMaW (ORCPT ); Fri, 22 Sep 2023 08:30:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230315AbjIVMaU (ORCPT ); Fri, 22 Sep 2023 08:30:20 -0400 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 331DE122 for ; Fri, 22 Sep 2023 05:30:12 -0700 (PDT) Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 0E29D20371; Fri, 22 Sep 2023 14:30:07 +0200 (CEST) From: Francesco Dolcini To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Francesco Dolcini Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1] arm64: dts: ti: verdin-am62: disable MIPI DSI bridge Date: Fri, 22 Sep 2023 14:30:03 +0200 Message-Id: <20230922123003.25002-1-francesco@dolcini.it> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Keep the DPI to MIPI-DSI bridge disabled in the SoM dtsi file. The display chain is not wholly described in the device tree file, on Verdin product family the displays are additional accessories that are configured/enabled using DT overlays. With this enabled we have issues when a display is enabled on TIDSS port1 (LVDS) and port0 (DSI) is not used. Fixes: 9e77200356ba ("arm64: dts: ti: verdin-am62: Add DSI display support") Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-verdin.dtsi index 40992e7e4c30..5db52f237253 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -1061,6 +1061,7 @@ dsi_bridge: dsi@e { vddc-supply =3D <®_1v2_dsi>; vddmipi-supply =3D <®_1v2_dsi>; vddio-supply =3D <®_1v8_dsi>; + status =3D "disabled"; =20 dsi_bridge_ports: ports { #address-cells =3D <1>; --=20 2.25.1