From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2457BC4332E for ; Thu, 19 Mar 2020 07:31:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F022020722 for ; Thu, 19 Mar 2020 07:31:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e73vgvqv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727259AbgCSHbY (ORCPT ); Thu, 19 Mar 2020 03:31:24 -0400 Received: from mail-io1-f53.google.com ([209.85.166.53]:44772 "EHLO mail-io1-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgCSHbX (ORCPT ); Thu, 19 Mar 2020 03:31:23 -0400 Received: by mail-io1-f53.google.com with SMTP id v3so1179366iot.11; Thu, 19 Mar 2020 00:31:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=jomgdCLpahd3FAv2npbYPI8+FQ6XSFwP0NwoJcIKrDI=; b=e73vgvqvEk9vZ1wrZML1M7ZRhdJPyQbn3ASJuasCtdVSk4d6DVOILSLWkLdgCvOFru KpGdOKO0M9xNtv2NLG2c4t+hHkEuPMIL6Ynr1IW61Arfphb9TVvOlNXp3GVgtQjZIfNU pXZr/QdwafVJDpQoEH3YZrlhbnZsamS7APlvzqH7SoF+mvRYQpzSMyGcXIho+f3bA2zx R8YVhjwUboS+zCc9x8oQXTA21BQHDcpWeG8//5Nu16f6UpRY/GogKoI45vMPSYXKPoHX yXkuT2yuc/mWUTGqYCHWUkCdlGVqcTxzJalSJlRNs5WCTGx9lz8KwwRHCQCOdUeyL7eI 2X/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=jomgdCLpahd3FAv2npbYPI8+FQ6XSFwP0NwoJcIKrDI=; b=RbpLjpMv+hjG2tgRKQy+Y7aNdsYKcKL2y6KR6jL89kC8r3QgEfCp7X7zTCFT1rk1KW nMLHYKu9tBDe+NTWD96i9YD/BQVWMaJ45piBKuOKpLvOFZYjvQzVSETrKh1PIOdlSFrh JF1APQRTl2EUd+kBpMjtPxUEuxK8ZSTYTKn+Zu3iqfWi5NUJdT2gklD5g2V142bqgRjX rQLkDMMJ2PrjNp+0+83Zact2ZVXFMQsx01oIFBlipK3ncqQVBjD90tL5sAY3g99ROmpk ClSl4ImwekXChmxn0+CnnCSNUJPmnCFjfPFDcX5nuuNR2N3YXWJOgRKS7pHozN31+ov5 8IDQ== X-Gm-Message-State: ANhLgQ1vFhqRY2TfdyiPJx4mLQ34FyurMxyAsmHGmX11UUM24RQf1VjX ZHI1FNx+qXEn0w7AT/qXiSXMmqci9nWPNY9TZHwtjszL X-Google-Smtp-Source: ADFU+vv6bG3YgVuAvhITGXQ3/8y6DKdabygw3bmdHZm6PMcbVAy6NA+GKIaxrmykbd76jG9NytI3zjUmCE1DIZxCIqE= X-Received: by 2002:a02:7f44:: with SMTP id r65mr1962710jac.26.1584603082412; Thu, 19 Mar 2020 00:31:22 -0700 (PDT) MIME-Version: 1.0 From: Vinay Simha B N Date: Thu, 19 Mar 2020 13:01:10 +0530 Message-ID: Subject: graph connection to node is not bidirectional kernel-5.6.0-rc6 To: "open list:DRM DRIVER FOR MSM ADRENO GPU" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , Andrzej Hajda , Laurent Pinchart Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, I am getting the endpoint' is not bidirectional(d2l_in, dsi0_out) warning in compilation, built boot image works on qcom apq8016-ifc6309 board with the dsi->bridge->lvds panel. Because of this warning i cannot create a .yaml documentation examples. Please suggest. tc_bridge: bridge@f { status = "okay"; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; d2l_in: endpoint { remote-endpoint = <&dsi0_out>; }; }; }; dsi@1a98000 { status = "okay"; ... ports { port@1 { dsi0_out:endpoint { remote-endpoint = <&d2l_in>; data-lanes = <0 1 2 3>; }; }; }; }; https://github.com/vinaysimhabn/kernel-msm/blob/1cbd104cca4ebfb111c92e939ca09f82aac00aa1/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi https://github.com/vinaysimhabn/kernel-msm/blob/08e4821646b5c128559c506a5777d8782f1ff79e/Documentation/devicetree/bindings/display/bridge/toshiba%2Ctc358775.yaml arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi:253.28-255.9: Warning (graph_endpoint): /soc/i2c@78b8000/bridge@39/ports/port@0/endpoint: graph connection to node '/soc/mdss@1a00000/dsi@1a98000/ports/port@1/endpoint' is not bidirectional arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi:333.53-335.35: Warning (graph_endpoint): /soc/auo,b101xtn01/port/endpoint: graph connection to node '/soc/i2c@78b8000/bridge@f/ports/port@1/endpoint' is not bidirectional -- regards, vinaysimha