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 192CEC433E1 for ; Fri, 10 Jul 2020 23:03:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6FD120767 for ; Fri, 10 Jul 2020 23:02:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="BcS8K872" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727076AbgGJXC7 (ORCPT ); Fri, 10 Jul 2020 19:02:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727043AbgGJXCz (ORCPT ); Fri, 10 Jul 2020 19:02:55 -0400 Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5669DC08E6DC for ; Fri, 10 Jul 2020 16:02:55 -0700 (PDT) Received: by mail-pl1-x644.google.com with SMTP id k4so2832307pld.12 for ; Fri, 10 Jul 2020 16:02:55 -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=/bGZQukgdvxpeO9P4CSAAgyZ7LH76RJIkGY9IX/WOgs=; b=BcS8K872KzDafnCAvS8hTMh2QRHiwdT9K3jScaFOUPgJFjZ13VQBHt7Y2Uk6bycC3s gFubY3kH6dpBie7TZ00tvqwBf2YvJK8IXh9opftUX+2Lcxu5HoLJMLtS5LHH1U4GHzV8 WUOgdIZLvuu9ghtGat46xqbYhTXSeOVqFMp/A= 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=/bGZQukgdvxpeO9P4CSAAgyZ7LH76RJIkGY9IX/WOgs=; b=VpN7UNShJ661qn7E4e56w27lRnSAZHNv3wX3Sm2PqKre2jMkDBHlWOesYITUweMDtK KnsZ6PHl6mNVKe0BpqzxDCN0o/sCXxcndSQzX332Wx+39Z7vJ2ibNmhAAJuBHkVjIU9y c6v6d2hD+5p+avdSW9bfd75yJeKeaeiMVmlkyUBhGvoV6dBm4WGwlUwBj7nLoGmtbG0X 4AASe3uViAjaNMcrlByj/udV1VBjtNb5qcivpalwomeAPp7RjlpbJdxRJz0CQ7a+clJ0 junPQpOORvB3fVQW3eDf2oQJvZWCxkxulLQT5MwAkii9YN0pMOpUrQ1mYSnS1eDWmeNe /DQQ== X-Gm-Message-State: AOAM530WQB0wbAzTlKH1R1EWzzTNfd5rWnYciKqcxDNNJ+KnrPF4GEW+ 9pz7+e2fvTm2bRCjiWRaMfgXfA== X-Google-Smtp-Source: ABdhPJzVWK4kKHNQXZpw08rHhXfVuWKYJIflqz8a/l8lIEhQwXnMNLvfwBAieMzQP16Ze01ezXBUxQ== X-Received: by 2002:a17:90a:2681:: with SMTP id m1mr7431338pje.204.1594422174680; Fri, 10 Jul 2020 16:02:54 -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.44.2020.07.10.16.02.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:02:54 -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 8/9] arm64: dts: qcom: msm8996: Add "simple-bus" to our mdss node Date: Fri, 10 Jul 2020 16:02:23 -0700 Message-Id: <20200710160131.8.I7a02e4b37149190227bc03fd1027c8241d8d4f4a@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/msm8996.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 9951286db775..e303b0e644ac 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -499,7 +499,7 @@ mmcc: clock-controller@8c0000 { }; mdss: mdss@900000 { - compatible = "qcom,mdss"; + compatible = "qcom,mdss", "simple-bus"; reg = <0x00900000 0x1000>, <0x009b0000 0x1040>, -- 2.27.0.383.g050319c2ae-goog