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 A6FC6C433FE for ; Wed, 9 Feb 2022 20:29:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231668AbiBIU3H (ORCPT ); Wed, 9 Feb 2022 15:29:07 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:54998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230498AbiBIU3F (ORCPT ); Wed, 9 Feb 2022 15:29:05 -0500 Received: from mail-oi1-f177.google.com (mail-oi1-f177.google.com [209.85.167.177]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A577E022AFD; Wed, 9 Feb 2022 12:29:07 -0800 (PST) Received: by mail-oi1-f177.google.com with SMTP id u3so3697498oiv.12; Wed, 09 Feb 2022 12:29:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=qX/iv0/I3lulBzogE/XezC3rR6c9uyWKFDg4KqlAzQ4=; b=spcUIoZN6g6Qx+YKJI+NXPybg4+mjDh9VCWvqQFgFhalq8XCR+ce6f/+ezMg5YGJui BAva4DStFqSmbTMAIKhjqQ/NpUBCkrDMEdRBh0A7CQ14Duf2hPADnCrAwH/9RgSvGQZG 1WVv5lydr+rH3OcBQIDXO4suw12ojUke9IY2y4h9zsjbEYpTz63ylnGz1izecD+3+OWr gDskbVwttQkvOJsuvTPu42v3lxWosXgIdh9tHaNYKMVq1GIEidX1aoI++RBZ7uDUJ6vL 92fFaP/PvjgIuu0OjF5L7pXFI3KVRnnkvPR1qrCErqZRo8uBtZepI9K0OKZD1cp43QTK aM6A== X-Gm-Message-State: AOAM5310bktARrYV7Xd+Uc457LT2bTbOxdijNZ3F9kcjiShPVW4Bc3oe zmOBKecRcTVJQnVa2pBO0w== X-Google-Smtp-Source: ABdhPJyeIlxx9yA912gKiYSVOckzCyB2ECcB5acxCzx2wrIfJzWy1fsVNYEgra580uClr8vGIPLCsQ== X-Received: by 2002:aca:a891:: with SMTP id r139mr2194753oie.337.1644438546936; Wed, 09 Feb 2022 12:29:06 -0800 (PST) Received: from robh.at.kernel.org (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.gmail.com with ESMTPSA id bl6sm7216978oib.38.2022.02.09.12.29.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Feb 2022 12:29:05 -0800 (PST) Received: (nullmailer pid 849316 invoked by uid 1000); Wed, 09 Feb 2022 20:29:04 -0000 Date: Wed, 9 Feb 2022 14:29:04 -0600 From: Rob Herring To: Brian Norris Cc: Rob Herring , Lin Huang , Kyungmin Park , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, MyungJoo Ham , Heiko Stuebner , linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, Chanwoo Choi , linux-arm-kernel@lists.infradead.org, Derek Basehore Subject: Re: [PATCH v2 05/15] dt-bindings: devfreq: rk3399_dmc: Add more disable-freq properties Message-ID: References: <20220127230727.3369358-1-briannorris@chromium.org> <20220127150615.v2.5.I382d4de737198ea52deb118c9bdc4d93d76e009e@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127150615.v2.5.I382d4de737198ea52deb118c9bdc4d93d76e009e@changeid> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 27 Jan 2022 15:07:16 -0800, Brian Norris wrote: > DDR DVFS tuning has found that several power-saving features don't have > good tradeoffs at higher frequencies -- at higher frequencies, we'll see > glitches or other errors. Provide tuning controls so these can be > disabled at higher OPPs, and left active only at the lower ones. > > Signed-off-by: Brian Norris > --- > > Changes in v2: > - hyphens, not underscores > - *-hz units, and drop the types definition > > .../bindings/devfreq/rk3399_dmc.yaml | 37 +++++++++++++++++++ > 1 file changed, 37 insertions(+) > Reviewed-by: Rob Herring