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 70A8DC433FE for ; Wed, 9 Feb 2022 20:21:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbiBIUVs (ORCPT ); Wed, 9 Feb 2022 15:21:48 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:47132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbiBIUVr (ORCPT ); Wed, 9 Feb 2022 15:21:47 -0500 Received: from mail-oo1-f45.google.com (mail-oo1-f45.google.com [209.85.161.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C34CE016DA6; Wed, 9 Feb 2022 12:21:50 -0800 (PST) Received: by mail-oo1-f45.google.com with SMTP id k13-20020a4a948d000000b003172f2f6bdfso3841270ooi.1; Wed, 09 Feb 2022 12:21:50 -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=YmfSzxuqzirL1V0Zykp0UDWGW3LWKCMN5F4vQtCRtPI=; b=d0+fVGjcTfbKzxAY3Ur1i2xEYcmjzxm+TLt5+HhHPliuFiDa0et4UW8PXhpoi8sylU 2htp7gSBKhghhvOk5yvjP//W35BsgVWKwQSra1l7yLZHdFQioLyrwxVDtWJJzy9bnXue v3wNgnTVnzy0DiQLWe0xTmxtHg7ZRBdqbbru/GH+V7fFvnkUJLuA6Pfhikwz1cGGavdw kuA5merNoEPVkdbaUKwKCDMdX7GIrn2i99C7CQAnC+JsFsdhBIMXPQVgs5lRNDL6lo6B jamLOjth9LQbshWbW+diJw4NWMiPDr3r1bAlbM70OOX5sXJT50UajMYEfv+EZsu6dPd6 A2tQ== X-Gm-Message-State: AOAM532MDDcdcZC54iJ+WpBurDd4qbhPNdbr9uG0pZfDwaNkQ0yrI8hW c2Sr4nON8pfla1IRVNo1sw== X-Google-Smtp-Source: ABdhPJwRFJgoaGuDGAhOtb0UhcP86Z5hgt7jSmayowRpL9dQ8ELxljV7pJYS2pDBKJqnY1e6nyk9nQ== X-Received: by 2002:a05:6870:d502:: with SMTP id b2mr1441779oan.94.1644438109620; Wed, 09 Feb 2022 12:21:49 -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 t4sm7283982oie.14.2022.02.09.12.21.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Feb 2022 12:21:48 -0800 (PST) Received: (nullmailer pid 832955 invoked by uid 1000); Wed, 09 Feb 2022 20:21:47 -0000 Date: Wed, 9 Feb 2022 14:21:47 -0600 From: Rob Herring To: Brian Norris Cc: Derek Basehore , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, MyungJoo Ham , linux-pm@vger.kernel.org, Lin Huang , linux-kernel@vger.kernel.org, Chanwoo Choi , Rob Herring , linux-rockchip@lists.infradead.org, Heiko Stuebner , Kyungmin Park Subject: Re: [PATCH v2 04/15] dt-bindings: devfreq: rk3399_dmc: Specify idle params in nanoseconds Message-ID: References: <20220127230727.3369358-1-briannorris@chromium.org> <20220127150615.v2.4.I01c6a2b2db578136686b42d463af985cfdff2fd9@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127150615.v2.4.I01c6a2b2db578136686b42d463af985cfdff2fd9@changeid> Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Thu, 27 Jan 2022 15:07:15 -0800, Brian Norris wrote: > It's inefficient to use the same number of cycles for all OPPs, since > lower frequencies make for longer idle times. Let's specify the idle > time instead, so software can pick the optimal number of cycles on its > own. > > NB: these bindings aren't used anywhere yet. > > Signed-off-by: Brian Norris > --- > > Changes in v2: > - New patch > > .../bindings/devfreq/rk3399_dmc.yaml | 50 +++++++++++++++++-- > 1 file changed, 45 insertions(+), 5 deletions(-) > Reviewed-by: Rob Herring