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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 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-Disposition: inline In-Reply-To: <20200701130129.30961-2-benjamin.gaignard@st.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200709_163720_633566_C80C8AD1 X-CRM114-Status: GOOD ( 14.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, vincent.guittot@linaro.org, alexandre.torgue@st.com, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, valentin.schneider@arm.com, mcoquelin.stm32@gmail.com, hugues.fruchet@st.com, mchehab@kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel