From patchwork Wed Apr 7 15:01:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12188661 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 1556AC43462 for ; Wed, 7 Apr 2021 15:02:19 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CE6AC61106 for ; Wed, 7 Apr 2021 15:02:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE6AC61106 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 69C126E941; Wed, 7 Apr 2021 15:02:07 +0000 (UTC) Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 44DBE6E935 for ; Wed, 7 Apr 2021 15:02:06 +0000 (UTC) Received: by mail-lj1-x22d.google.com with SMTP id u10so21086854lju.7 for ; Wed, 07 Apr 2021 08:02:06 -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=UReEYo213vcg++rM9BnCxXvPAz9Gqu2yc6+O99aZXpU=; b=t9yU4v5QFQrksboxmgqw9CMDc3UhgK8w4UHj6YAEjjuUlA3SO4xhp+ykJv0YgaITyz 3Pdf3NFCMzVvv0eypJIvSgnU+2f2n3Cq56lpUguxIW/KX92KPBXyQUDjViBk1wYvLklj syAqMQK2rL79Ln/PLRrMFDLbMHGjMiNxJfhN2NeRyIWdgkFtReSHJmGsRg1F2ZNHXdgz Lh9BkKyAD40vLGzi3lWY+kpDHuOxxg9n33ACAimjJTsat3A0eniO7TV8ZcQ4IKb+R5dK Jyhzp/oN7XKwI4oyByu6BUEbiEOaECCXcLTTlNzIcDxMuSagrGUzNhSFIC29gX9sHplk vxXw== 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=UReEYo213vcg++rM9BnCxXvPAz9Gqu2yc6+O99aZXpU=; b=rhcTvicZrnIUbfyzWCazL8AdWGubyT+vvfXSIjx8CYXHAVEJuERYSwZWp2X0M49Sqo 3DJnR53UINKviW7Df4ISOEzQhPaYfGEd+B4FDKyOMDfL5lArHHv9OeXC7Gr+Q7dGm11m E1wpLSWz7wmTsGqxc/MuqdQ60byV1jI8ZGJgr29Ws6u2ewFGlA6M7YYrMI306xD07XSc AvKXfUjtuuziz/jVmF3srQdIy65cPdcFE/6dizI3+V76wjORsQAX6lsgG0I3+l+hfZxu CBjaGYVYqVrNfyJXqp+6a3VB1zarSUei6i+c4ipCQ0KmHP5DBJp3FOWiDE5HdpapgS6M kXeA== X-Gm-Message-State: AOAM530ThJUy1QYeYUhG18E7l9vtqY+gabBgnrvdVEFR5GemjsbCYxFg GQ8+0LHkTn6Q7jP6eOr+BpMAlQ== X-Google-Smtp-Source: ABdhPJxSlyf28SdfZfzsSLBQwJ0rK4f8aI77/+PnV7y9HKV9YtL3A4USpqOmNrcRfil2GQu8M9xpyw== X-Received: by 2002:a2e:a60a:: with SMTP id v10mr2479817ljp.267.1617807724545; Wed, 07 Apr 2021 08:02:04 -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 08:02:04 -0700 (PDT) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Clark , Sean Paul , Rob Herring Subject: [PATCH v2 4/4] arm64: dts: sm8250: move bus clock to mdp node for sm8250 target Date: Wed, 7 Apr 2021 18:01:57 +0300 Message-Id: <20210407150157.801210-5-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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Jonathan Marek , David Airlie , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move the bus clock to mdp device node,in order to facilitate bus band width scaling on sm8250 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/sm8250.dtsi | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 394973e778f7..60fe2eaf06c5 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2294,10 +2294,9 @@ mdss: mdss@ae00000 { power-domains = <&dispcc MDSS_GDSC>; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, - <&gcc GCC_DISP_HF_AXI_CLK>, <&gcc GCC_DISP_SF_AXI_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>; - clock-names = "iface", "bus", "nrt_bus", "core"; + clock-names = "iface", "nrt_bus", "core"; assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; assigned-clock-rates = <460000000>;