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=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E655CC433E0 for ; Thu, 9 Jul 2020 20:37:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC2EA20774 for ; Thu, 9 Jul 2020 20:37:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594327044; bh=xjEEXLbt8pEcvVWCv8pAsUIeYY91n2f0n/mTuo0fCf4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=mWBL+Ore5BOeMLUJOoWwoMoTTc7O4lFCcVzDrpvRXLPaf93NlAwckn5/fb40HpoiM bhdNJcs6WLNmC4ojO7Gha+lmhyezIYAMh6sXo39xiIa1a0Ec/NEGE82VohEs1f4MOH lBzl/bzb42YlPVHG2rONeejZiiLtoTYndJOgUusA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726352AbgGIUhV (ORCPT ); Thu, 9 Jul 2020 16:37:21 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:42325 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726220AbgGIUhU (ORCPT ); Thu, 9 Jul 2020 16:37:20 -0400 Received: by mail-io1-f66.google.com with SMTP id c16so3736559ioi.9; Thu, 09 Jul 2020 13:37:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=zYVtac9Zi8Ea45Dv/JsLDGweT3Jj92BXMb3jivMTATc=; b=kVPjSnwCAg311sBi3lHCyqmE4UhJN1LrBKJOZdTCC/5VyextoYgu+J9wM+uID5YYHw R+QuvU+FFgGoGKlUePa1U+YgDibaYXptK327Z2Y1f6HCmteLBwQjW6tkqZlzNGurszjJ xua3HReQTME1vVnj4u0lK3i4ichUa4uxlCTAL+GVfBNOodnehEoihcSgTWgY4sPFLnEU FaL8aVeBYEIcv+Ff0S/iiZ4pRK4BN51Y/0OuOwdj5dI/FnO70a0VZU2q9487EKXTRuVO lgY2fkicjtVnNqharm+Pp75IHwxuIGN1XVoSFgyxJ4eidN27cHBLDnO4nsj47PvoDqYP gnjg== X-Gm-Message-State: AOAM5323GwomK/MIuIxQPg41+orQ78JJ0YzgZyS5V0XlQ9VUHplwLE54 anIvWLSLQT7H94tEvn51vA== X-Google-Smtp-Source: ABdhPJzQBLgQu0/F5feMhyP/ZARue5TvyvtGE6/nGRA3cx1winlPMxKdNtL0DNf3bejnqdNjMXZpcg== X-Received: by 2002:a05:6638:e93:: with SMTP id p19mr56572629jas.67.1594327039832; Thu, 09 Jul 2020 13:37:19 -0700 (PDT) Received: from xps15 ([64.188.179.254]) by smtp.gmail.com with ESMTPSA id i188sm2677380ioa.33.2020.07.09.13.37.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2020 13:37:19 -0700 (PDT) Received: (nullmailer pid 846237 invoked by uid 1000); Thu, 09 Jul 2020 20:37:18 -0000 Date: Thu, 9 Jul 2020 14:37:18 -0600 From: Rob Herring To: Benjamin Gaignard Cc: hugues.fruchet@st.com, mchehab@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, linux-media@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, vincent.guittot@linaro.org, valentin.schneider@arm.com, rjw@rjwysocki.net, devicetree@vger.kernel.org Subject: Re: [PATCH v7 1/3] dt-bindings: media: stm32-dcmi: Add DCMI min frequency property Message-ID: <20200709203718.GA837160@bogus> References: <20200701130129.30961-1-benjamin.gaignard@st.com> <20200701130129.30961-2-benjamin.gaignard@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200701130129.30961-2-benjamin.gaignard@st.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Wed, Jul 01, 2020 at 03:01:27PM +0200, Benjamin Gaignard wrote: > Document st,stm32-dcmi-min-frequency property which is used to > request CPUs minimum frequency when streaming frames. > > Signed-off-by: Benjamin Gaignard > --- > Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > index 3fe778cb5cc3..05ca85a2411a 100644 > --- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > +++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml > @@ -44,6 +44,13 @@ properties: > bindings defined in > Documentation/devicetree/bindings/media/video-interfaces.txt. > > + st,stm32-dcmi-min-frequency: > + description: DCMI minimum CPUs frequency requirement (in KHz). > + allOf: > + - $ref: /schemas/types.yaml#/definitions/uint32 > + - minimum: 0 > + - default: 0 I think this is questionable to be in DT and if it is, it's something that's hardly specific to ST or this block. IIRC, we already have a way to specify minimum OPPs. Rob