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-0400 From: Frank Li To: Mathew McBride Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Shawn Guo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones Subject: Re: [PATCH v5 1/2] dt-bindings: embedded-controller: add Traverse Ten64 board controller Message-ID: References: <20250918061441.5488-1-matt@traverse.com.au> <20250918061441.5488-2-matt@traverse.com.au> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250918061441.5488-2-matt@traverse.com.au> X-ClientProxiedBy: SJ2PR07CA0022.namprd07.prod.outlook.com (2603:10b6:a03:505::24) To AS4PR04MB9621.eurprd04.prod.outlook.com (2603:10a6:20b:4ff::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS4PR04MB9621:EE_|VI2PR04MB10089:EE_ X-MS-Office365-Filtering-Correlation-Id: 7e962e72-9b66-4c05-d2d3-08ddf6d31fc3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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aHdTnKnF3kDynRYwUPAn2hHY0WlhH4jWRlV8PwO6VBj3ua/1eXv7vlZXo2PJ39dzRACKjGL9pqYcRBBF98XIJw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI2PR04MB10089 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250918_094803_779674_541B6F3D X-CRM114-Status: GOOD ( 24.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 18, 2025 at 04:14:40PM +1000, Mathew McBride wrote: > Add device tree binding for the board (micro)controller on Ten64 family > boards[1]. > > The schema is simple and is (presently) only consumed by U-Boot, but it > is possible nvmem, watchdog and other features could be described in > the future, as well as extension to future Traverse boards. > > [1] https://ten64doc.traverse.com.au/hardware/microcontroller/ > > Signed-off-by: Mathew McBride > --- > Changes from v3: > - 'reg' property was changed to a constant (instead of array/maxItems:1), > reflecting that the I2C endpoint is on a fixed address which cannot be > changed. > - Redundant paragraph describing functionality of the device removed > > Due to these small, but substantive changes, I have not carried the > Reviewed-By: tag given to v3. > > .../traverse,ten64-controller.yaml | 40 +++++++++++++++++++ > 1 file changed, 40 insertions(+) > create mode 100644 Documentation/devicetree/bindings/embedded-controller/traverse,ten64-controller.yaml > > diff --git a/Documentation/devicetree/bindings/embedded-controller/traverse,ten64-controller.yaml b/Documentation/devicetree/bindings/embedded-controller/traverse,ten64-controller.yaml > new file mode 100644 > index 0000000000000..08d02c4df8732 > --- /dev/null > +++ b/Documentation/devicetree/bindings/embedded-controller/traverse,ten64-controller.yaml > @@ -0,0 +1,40 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/embedded-controller/traverse,ten64-controller.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Traverse Ten64 board microcontroller > + > +maintainers: > + - Mathew McBride > + > +description: | needn't | > + The board microcontroller on the Ten64 board family is responsible for > + management of power sources on the board, as well as signalling the SoC > + to power on and reset. > + > +properties: > + compatible: > + const: traverse,ten64-controller > + > + reg: > + const: 0x7e > + only have reg properties, can you put to Documentation/devicetree/bindings/trivial-devices.yaml Frank > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + board-controller@7e { > + compatible = "traverse,ten64-controller"; > + reg = <0x7e>; > + }; > + }; > -- > 2.45.1 >