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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 DC6E2C4345C for ; Fri, 10 Jul 2020 23:03:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA4EE20786 for ; Fri, 10 Jul 2020 23:03:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="lq+MGkGp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727105AbgGJXDP (ORCPT ); Fri, 10 Jul 2020 19:03:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726996AbgGJXCy (ORCPT ); Fri, 10 Jul 2020 19:02:54 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D1ACC08E8A9 for ; Fri, 10 Jul 2020 16:02:53 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id q17so3162613pfu.8 for ; Fri, 10 Jul 2020 16:02:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9Qsyzl86u0xp/Q3AsfuSrATvhmR+NH14naSidgeU2PQ=; b=lq+MGkGphLSf5MfibDTvyQhzb4kbnr6BuiTTOfoYVXvs6hnNVAZTeS4GzeWIxArgee Y/DxQGYcoFo+gk/NY0IejlYOm3y/3+wSh+PT17XFNxMNb8K+oQfFlM+FQezfd3als/7y 0D+mf6sp9cX0TEI2MsZR5iuiPVqiJ/+S4Grxc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9Qsyzl86u0xp/Q3AsfuSrATvhmR+NH14naSidgeU2PQ=; b=D3BvMpjEfN5qxI7fiTJO217gggz5RNMfLffF01Tj1tvA6CEfL69B8aLX7RjXcUcJ25 6qWlgyCT/Sp7qZw+jdp9aRL6S4nWD7U6YYzyVttardND3ClSXRSBt0xKZWVFi9V164ye XsLGwNeg55RgtbHd/52dOxxPOKsCV1E8mEGi+z1xuEBsa1dip5PQzGxXIHwzrH1nKwQA MPcY/54CZpBlIbpz9MU4WpugOgVTreYGCFrbi62D44nhOW7BYCjYNJMpLpBLN18vMNaD 146ui935/BrfKSwe7BtCaRy/5UfWG/s5aaC2eS5Ca/nKCpEeTY7BW8TVeUSwp6ABxyxm p3/w== X-Gm-Message-State: AOAM532b87uF6LkOwujHdSHSYPHCJ7ZoO1yvs89LCSI8/ZXLBJb+QXy/ +zufYUrtAO1NR4FBObcvNY5lXA== X-Google-Smtp-Source: ABdhPJysOX+rXIvX5/wYSLxirccnx0NQRBQKy0k+Iygaxavdr8HbCK/P41qasElxbHYh6Os2dg4vCg== X-Received: by 2002:a62:5a45:: with SMTP id o66mr5243667pfb.43.1594422173149; Fri, 10 Jul 2020 16:02:53 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:42b0:34ff:fe3d:58e6]) by smtp.gmail.com with ESMTPSA id my9sm7266836pjb.44.2020.07.10.16.02.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:02:52 -0700 (PDT) From: Douglas Anderson To: Rob Herring , Rob Clark , Sean Paul , Andy Gross , Bjorn Andersson Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, Douglas Anderson , linux-kernel@vger.kernel.org Subject: [PATCH 7/9] arm64: dts: qcom: msm8916: Add "simple-bus" to our mdss node Date: Fri, 10 Jul 2020 16:02:22 -0700 Message-Id: <20200710160131.7.I1605593efa85e3c9260e64fe51aedd0524544d81@changeid> X-Mailer: git-send-email 2.27.0.383.g050319c2ae-goog In-Reply-To: <20200710230224.2265647-1-dianders@chromium.org> References: <20200710230224.2265647-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As described in the bindings patch, this means that our child nodes are devices in their own right. Signed-off-by: Douglas Anderson --- If this patch lands before the patch ("drm/msm: Avoid manually populating our children if "simple-bus" is there") it doesn't seem to be the end of the world. The first time through add_display_components() it'll notice that the children are already populated and it will be a no-op. When it gets a defer it will then depouplate them (even though it didn't populate them) and future calls will just populate them again. NOTE: I have no way to test this patch, but I'm assuming it works OK? arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 67cae5f9e47e..491362fe02ac 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -1023,7 +1023,7 @@ opp-19200000 { }; mdss: mdss@1a00000 { - compatible = "qcom,mdss"; + compatible = "qcom,mdss", "simple-bus"; reg = <0x1a00000 0x1000>, <0x1ac8000 0x3000>; reg-names = "mdss_phys", "vbif_phys"; -- 2.27.0.383.g050319c2ae-goog