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Wed, 09 Sep 2020 13:23:01 -0700 (PDT) Received: from xps15 ([64.188.179.251]) by smtp.gmail.com with ESMTPSA id f83sm2024294ilg.9.2020.09.09.13.22.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2020 13:23:00 -0700 (PDT) Received: (nullmailer pid 3008103 invoked by uid 1000); Wed, 09 Sep 2020 20:22:51 -0000 Date: Wed, 9 Sep 2020 14:22:51 -0600 From: Rob Herring To: Arnaud Pouliquen Cc: Alexandre Torgue , devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Fabien Dessenne , Mathieu Poirier , Ohad Ben-Cohen , Bjorn Andersson Subject: Re: [PATCH 2/3] dt-bindings: remoteproc: stm32_rproc: update for firmware synchronization Message-ID: <20200909202251.GA2975092@bogus> References: <20200827072101.26588-1-arnaud.pouliquen@st.com> <20200827072101.26588-3-arnaud.pouliquen@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200827072101.26588-3-arnaud.pouliquen@st.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 27, 2020 at 09:21:00AM +0200, Arnaud Pouliquen wrote: > Add new properties description used to attach to a pre-loaded > firmware according to the commit 9276536f455b3 > ("remoteproc: stm32: Parse syscon that will manage M4 synchronisation") > which updates the driver part. > > Signed-off-by: Arnaud Pouliquen > --- > .../bindings/remoteproc/st,stm32-rproc.yaml | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > index 4ffa25268fcc..e50957d86b1c 100644 > --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml > @@ -96,6 +96,25 @@ properties: > 3rd cell: register bitmask for the deep sleep bit > maxItems: 1 > > + st,syscfg-m4-state: > + $ref: "/schemas/types.yaml#/definitions/phandle-array" > + description: | > + Reference to the tamp register which exposes the Cortex-M4 state. > + 1st cell: phandle to syscon block > + 2nd cell: register offset containing the Cortex-M4 state > + 3rd cell: register bitmask for the Cortex-M4 state > + maxItems: 1 > + > + st,syscfg-rsc-tbl: > + $ref: "/schemas/types.yaml#/definitions/phandle-array" > + description: | > + Reference to the tamp register which references the Cortex-M4 > + resource table address. > + 1st cell: phandle to syscon block > + 2nd cell: register offset containing the resource table address > + 3rd cell: register bitmask for the resource table address > + maxItems: 1 Why can't these be implied? You can lookup the tamp syscon by compatible. Please add these to the example. > + > st,auto-boot: > $ref: /schemas/types.yaml#/definitions/flag > description: > -- > 2.17.1 >