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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18499C43334 for ; Wed, 8 Jun 2022 09:59:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235698AbiFHJ7w (ORCPT ); Wed, 8 Jun 2022 05:59:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235522AbiFHJ7e (ORCPT ); Wed, 8 Jun 2022 05:59:34 -0400 Received: from mail-oa1-f44.google.com (mail-oa1-f44.google.com [209.85.160.44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7A513153A for ; Wed, 8 Jun 2022 02:32:58 -0700 (PDT) Received: by mail-oa1-f44.google.com with SMTP id 586e51a60fabf-fe023ab520so3276100fac.10 for ; Wed, 08 Jun 2022 02:32:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=8q0UkAZ4dvNknvTQvko17+mn/F0IPrhf3ct/EHs1tCQ=; b=A7MjXE4VcaXoOAmyh7nf9xzgX9BEtqG1opT3uX56iGR9vQ720O6KPMpDmUkq7q9Hk2 UHK8CiuE1ZJuzTgAkiWlaGmkZgE0/FWjU0m6+b5HnDa0WTRviE1aQIh3gXZPR3m/XCBs Qlgm9t1XhwhPwXpye9wgmynSPEcVFxfrXyDxqeHD8P75XfXvVTOzP03yZwVZbBP+ApdS NpC62LAyhyGdRo+/6Ul6gaO0PsQFh8Fe8Aj1dlck56SjNafWgedveQxuSRHKoCnbrBzK M+UYGcFTLTo/w93K595LRFMNzpZm+nxewl97rPoa6N1NLsiDDdqSTJO9yePjRXz4udYa nIiQ== X-Gm-Message-State: AOAM531YPxWn8HY6+raHmvZDtm1sJz5xh+5QD13AWWHDFPy6Ks4JQczt 4M+5du6y8MbHLPupS0n1vRb1g7N19qr5fbUIcpI= X-Google-Smtp-Source: ABdhPJzDC4rfQ2h72frt9dZYgo7p6s/mGWoR9neFT1AICp5chVHIamtKDi4iNqVMNjw1NMwuzyXGfA== X-Received: by 2002:a17:90b:3a90:b0:1e6:a203:c7dd with SMTP id om16-20020a17090b3a9000b001e6a203c7ddmr31913271pjb.144.1654680766972; Wed, 08 Jun 2022 02:32:46 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.gmail.com with ESMTPSA id s2-20020a17090a1c0200b001dcf49d92a1sm13623279pjs.28.2022.06.08.02.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 02:32:46 -0700 (PDT) From: Kevin Hilman To: Johnson Wang , cw00.choi@samsung.com, krzk+dt@kernel.org, robh+dt@kernel.org, kyungmin.park@samsung.com Cc: djakov@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, jia-wei.chang@mediatek.com, Project_Global_Chrome_Upstream_Group@mediatek.com, Johnson Wang Subject: Re: [PATCH v7 0/2] Introduce MediaTek CCI devfreq driver In-Reply-To: <20220607140556.6278-1-johnson.wang@mediatek.com> References: <20220607140556.6278-1-johnson.wang@mediatek.com> Date: Wed, 08 Jun 2022 02:32:45 -0700 Message-ID: <7hr13z7b5u.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Johnson Wang writes: > The Cache Coherent Interconnect (CCI) is the management of cache > coherency by hardware. CCI DEVFREQ is DVFS driver for power saving by > scaling clock frequency and supply voltage of CCI. CCI uses the same > input clock source and power rail as LITTLE CPUs on Mediatek SoCs. Tested-by: Kevin Hilman