Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4033490pxf; Mon, 29 Mar 2021 19:27:18 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzPi4N6G/wH4dkxrc6Oinf9Lr2rVU6UUj/lbTBU7a4a/pr+Y6IxDjbw+VhaPyC5NjHI+cLW X-Received: by 2002:a17:906:a896:: with SMTP id ha22mr30937864ejb.503.1617071237942; Mon, 29 Mar 2021 19:27:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617071237; cv=none; d=google.com; s=arc-20160816; b=ImI4k1jFecbaHABUsJodiJTQA+4heZtWPXSMYPCfmTQAi9zFHl+8UObbQ0DCk+QYw4 7jCfzdYTIJmyEfBkXRzVQtAp3f4S17Z1p9IpyB5OlEFH245Xd+Yj/Iv9YLC/lF0mQgnI QtNj/KrM2PKZJt4uytcXAiDxhaygmaRn8f1xe/bVFVtbxaKOjCQnHJlKGKvw54p2vs8H 6d0n0SrLzFHJNqXNypGoB/i43q4m16o5b4M/laZV4GREZMzdK82sGJ1l6d/YDgxNtfeY xpetrTXAAhh+HOiEF6tUBbrs3P8fcNKl/4H32cuHzEYMBIC/7HgTY8whEbmCEwtPLTYy Xk/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:message-id:date:to:cc:from:subject :references:in-reply-to:content-transfer-encoding:mime-version :dkim-signature; bh=fBhHzGvP1lCCHePW0Kd7FME8VLq+s8l29XStBYpzrOE=; b=Xdt6rmV+GprNk75VUtVzCxPWNIeQ8FJQn+BHSx1D4kAC0QHMhKpeUgup+dO2BFkf8a 8F7w6xz+XQYll3UlZEEKDZR4SUA1n97AUQ2Jue0y0Hp/4DaeTvL/rW4ARO/P2p5BKmt2 UuOC07yvXKKsUx9Wl344LILPPFpOLZKTjvqQYMORdVuyMgc2jxnn8ELUkaVe5oeYnMs1 qel7PcZYZhR/ZBboWDAiNaU2MB1BGgouZDhTDJywrnJLMigPUNMWqStdaLTXgMSFNQZv FqbJfqls8XCQest88UISXYpcE4L/awGb/KHDkuow6xEyJi6jsxg+8uf8iDCejWUPYsvs 5MCw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=er7ozKxV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id mp39si8775736ejc.182.2021.03.29.19.26.55; Mon, 29 Mar 2021 19:27:17 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=er7ozKxV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231342AbhC3CZG (ORCPT + 99 others); Mon, 29 Mar 2021 22:25:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:53210 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231293AbhC3CYo (ORCPT ); Mon, 29 Mar 2021 22:24:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7B4E86196C; Tue, 30 Mar 2021 02:24:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617071083; bh=fBhHzGvP1lCCHePW0Kd7FME8VLq+s8l29XStBYpzrOE=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=er7ozKxVqEUtuvokDCQ5f8bWZt3hUwtPVyAJgC6VBHWVUsdqTT0pqSUYUqyBAhNrm tEI9kNyMvPSMqAgC90LTUyhNXAMYQZvoU5h8tOccDZKfQNpPy1rPknxlHIna8gSP/3 EMX4gWkA3A+8SPK2DowjUfwG97+/kOPVMYZ2GvcB/tEOccZoO3I5NUidwCWxOrW4Zf WkDU1GEq0Nvi9gfRrKIQCoJP5W3k61zc4KKPAgYzT2r/ruUeQzy516AyqrxwyKHphV CNOVW1+N4zALOeLr3sZAJi4sz4JSmFVGP7pz8YWvB5oXIKtWlMmilJA1r/yG7GpDW+ yvrVToK+GXFIw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20210329164222.26794-1-dariobin@libero.it> References: <20210329164222.26794-1-dariobin@libero.it> Subject: Re: [PATCH v3 0/4] clk: ti: add am33xx spread spectrum clock support From: Stephen Boyd Cc: Grygorii Strashko , Dario Binacchi , =?utf-8?q?Beno=C3=AEt?= Cousson , Lee Jones , Michael Turquette , Rob Herring , Tero Kristo , Tony Lindgren , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-omap@vger.kernel.org To: Dario Binacchi , linux-kernel@vger.kernel.org Date: Mon, 29 Mar 2021 19:24:41 -0700 Message-ID: <161707108197.3012082.13148389244272034996@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Dario Binacchi (2021-03-29 09:42:17) >=20 > As reported by the TI spruh73x RM, MPU and LCD modules support spread > spectrum clocking (SSC) on their output clocks. SSC is used to spread > the spectral peaking of the clock to reduce any electromagnetic > interference (EMI) that may be caused due to the clock=E2=80=99s fundamen= tal > or any of its harmonics. > The series allows you to enable and adjust the spread spectrum clocking > for all am33xx PLLs for which it is supported. >=20 What is your merge strategy? Should all the patches go through clk tree? Or you'll send via arm-soc?