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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 B60F1C10F13 for ; Thu, 11 Apr 2019 20:16:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B1E020850 for ; Thu, 11 Apr 2019 20:16:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555013792; bh=mRAtumr2P7rdLJ1lOMzEBoLNKvE+b5PIYcMk60mOUYs=; h=In-Reply-To:References:From:Subject:Cc:To:Date:List-ID:From; b=lIdyGHBeFX2N4//VRixVLTgcKH8RXFpK0s1NzQxeuQbvHGfCGQeA3BgHNBwBCKSJH zbVdpsJXyCgxGWfrDL2+LndPX0l6FrPxyM/KQUYnEntI+Z+ElIWuCqf88mPub3YqJN iwoDJTeOzlZrvFwKnU5kCyUxkJGdnbL7UHDFAYig= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726844AbfDKUQV (ORCPT ); Thu, 11 Apr 2019 16:16:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:43500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726538AbfDKUQV (ORCPT ); Thu, 11 Apr 2019 16:16:21 -0400 Received: from localhost (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C052E20850; Thu, 11 Apr 2019 20:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555013780; bh=mRAtumr2P7rdLJ1lOMzEBoLNKvE+b5PIYcMk60mOUYs=; h=In-Reply-To:References:From:Subject:Cc:To:Date:From; b=FI3BFwBozTe4SoaU5U/LCJTcZH2YXCiPs+AIIYSMp+ZaAyvB424iUhpNaYilxPtcx g46L5GH/S2QOXiUtP1/0Einv5PzzKUJgKj0wsFthm5bGTedupEgdbprfjiqlsCBpW0 mi1a1O5i9DvbAE+BhMtX1JpWjDbdbqZJeScC4kt0= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20190305050546.23431-4-weiyi.lu@mediatek.com> References: <20190305050546.23431-1-weiyi.lu@mediatek.com> <20190305050546.23431-4-weiyi.lu@mediatek.com> From: Stephen Boyd Subject: Re: [PATCH v5 2/9] clk: mediatek: Add new clkmux register API Cc: James Liao , Fan Chen , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org, srv_heupstream@mediatek.com, stable@vger.kernel.org, Weiyi Lu , Owen Chen To: Matthias Brugger , Nicolas Boichat , Rob Herring , Stephen Boyd , Weiyi Lu Message-ID: <155501377988.20095.3921794940086690412@swboyd.mtv.corp.google.com> User-Agent: alot/0.8 Date: Thu, 11 Apr 2019 13:16:19 -0700 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Quoting Weiyi Lu (2019-03-04 21:05:39) > From: Owen Chen >=20 > On both MT8183 & MT6765, there add "set/clr" register for > each clkmux setting, and one update register to trigger value change. > It is designed to prevent read-modify-write racing issue. > The sw design need to add a new API to handle this hw change with > a new mtk_clk_mux/mtk_mux struct in new file "clk-mux.c", "clk-mux.h". >=20 > Signed-off-by: Owen Chen > Signed-off-by: Weiyi Lu > --- Applied to clk-next