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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 64200C43470 for ; Wed, 7 Apr 2021 15:02:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4389761394 for ; Wed, 7 Apr 2021 15:02:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349071AbhDGPCP (ORCPT ); Wed, 7 Apr 2021 11:02:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349063AbhDGPCP (ORCPT ); Wed, 7 Apr 2021 11:02:15 -0400 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A91DC06175F for ; Wed, 7 Apr 2021 08:02:05 -0700 (PDT) Received: by mail-lf1-x12f.google.com with SMTP id r8so11487089lfp.10 for ; Wed, 07 Apr 2021 08:02:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=oQHU6JVtwNTebM12E9MrwsK4Nn8euAbOyGr3erk+v5o=; b=XUUM4YOyI1XzFTGGfqTr9vUu2wDf+IMIjn6pjjjgMzpX7PDK4Zq26m/d1d94d981UQ ySU/lmOMxGiOIE1uZH8UWJUAxdqu9jVNiyUx799SPCDeBb63ksU89PEJDMKOLmkb7E59 R9jqdvu1fcEye4vX3FrmoHuSwIHdpLbM/EJYBLfu4INCMTkbYOKYRDTXisY7xeuQYrvX w5U+uGA27sW847fg1SqpjEDgFZ7cCZ7ddrp9AXpNX1CpWRqyzjL5E8tgMGFrfAynwGBt wueqrtt2eDP/eq49yWXpDzqCfgnvNitu7dtzoQ2OLyinW652jiFgZZNz4nWmyf5+qwU8 c1ow== 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=oQHU6JVtwNTebM12E9MrwsK4Nn8euAbOyGr3erk+v5o=; b=f1snXW8GNndkDC0ebjegntMMrdO9Lu2r0Oh84/Cd6zw0Cs+5B1kAAPOWPaIFEK5T4t sKxinlxTJEQ+3M/nrPB9QZbBrDbnYM/WZKUErTcvTfn1ZBRf6Qd7iJzZE46UtwdTdgWW Ufa0vOfHtgNn4uX14DH8y090u3r/rkL8NIpgw6bZQGX/QN+YgdqHsVPdgEscvYSotctS O+9TqpWN1qQc8q/xsle0eaS25qP1bZARcO1EE/pDFYdwdMpf/t/N38anSWK71Iahmu/J 0uohyeD+m4Tm0ljD9q99yz0Sl9FFCljKlIOG+Q7pzJNgD8wTINEtWbXmRIrrtXO20vJm RZBA== X-Gm-Message-State: AOAM531H/io2RxDk3nBDtZGdrMVirdiSL1UKovIkCN9VgF+8cvhk4ySu 3zvo4WWkQhWIs2WzyW5ppUw6YA== X-Google-Smtp-Source: ABdhPJzwai1Ce3UJfMgUpbo47kQ3ESVbnzMTEChFlScgebRxFPt4GLqvV8oJ8ymGDEQrsU/DBfv12Q== X-Received: by 2002:a05:6512:21a:: with SMTP id a26mr2880860lfo.507.1617807723775; Wed, 07 Apr 2021 08:02:03 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id o11sm2552142ljg.42.2021.04.07.08.02.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Apr 2021 08:02:03 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Clark , Sean Paul , Rob Herring Cc: Jonathan Marek , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v2 3/4] arm64: dts: sdm845: move bus clock to mdp node for sdm845 target Date: Wed, 7 Apr 2021 18:01:56 +0300 Message-Id: <20210407150157.801210-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210407150157.801210-1-dmitry.baryshkov@linaro.org> References: <20210407150157.801210-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Move the bus clock to mdp device node,in order to facilitate bus band width scaling on sdm845 target. The parent device MDSS will not vote for bus bw, instead the vote will be triggered by mdp device node. Since a minimum vote is required to turn on bus clock, move the clock node to mdp device from where the votes are requested. Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 7395ef20b90e..55704804c2ca 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4136,9 +4136,8 @@ mdss: mdss@ae00000 { power-domains = <&dispcc MDSS_GDSC>; clocks = <&gcc GCC_DISP_AHB_CLK>, - <&gcc GCC_DISP_AXI_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>; - clock-names = "iface", "bus", "core"; + clock-names = "iface", "core"; assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; assigned-clock-rates = <300000000>; @@ -4166,11 +4165,12 @@ mdss_mdp: mdp@ae01000 { <0 0x0aeb0000 0 0x2008>; reg-names = "mdp", "vbif"; - clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + clocks = <&gcc GCC_DISP_AXI_CLK>, + <&dispcc DISP_CC_MDSS_AHB_CLK>, <&dispcc DISP_CC_MDSS_AXI_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>, <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - clock-names = "iface", "bus", "core", "vsync"; + clock-names = "gcc-bus", "iface", "bus", "core", "vsync"; assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, <&dispcc DISP_CC_MDSS_VSYNC_CLK>; -- 2.30.2