Hi Rob, Fabio >> New warnings running 'make CHECK_DTBS=y freescale/imx8mp-nitrogen-smarc-universal-board.dtb' for 20241023091231.10050-1->bhavin.sharma@xxxxxxxxxxxxxxxxx: >> >> arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dtb: /soc@0/bus@30800000/i2c@30ae0000/gpio@20: failed to match any schema with >compatible: ['microchip,mcp23018'] > >Please convert Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt >to yaml. There is a patch[1] from Himanshu which solve this warning Link[1]: https://lore.kernel.org/linux-devicetree/20241024124654.26775-1-himanshu.bhavani@xxxxxxxxxxxxxxxxx/ Regards, Tarang ________________________________________ From: Fabio Estevam <festevam@xxxxxxxxx> Sent: Thursday, October 24, 2024 10:56 PM To: Rob Herring (Arm) <robh@xxxxxxxxxx> Cc: Bhavin Sharma <bhavin.sharma@xxxxxxxxxxxxxxxxx>; Hiago De Franco <hiago.franco@xxxxxxxxxxx>; Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>; Michael Walle <mwalle@xxxxxxxxxx>; Tim Harvey <tharvey@xxxxxxxxxxxxx>; Parthiban Nallathambi <parthiban@xxxxxxxxxxx>; Max Merchel <Max.Merchel@xxxxxxxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; shawnguo@xxxxxxxxxx <shawnguo@xxxxxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>; devicetree@xxxxxxxxxxxxxxx <devicetree@xxxxxxxxxxxxxxx>; Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx>; Joao Paulo Goncalves <joao.goncalves@xxxxxxxxxxx>; Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>; Gregor Herburger <gregor.herburger@xxxxxxxxxxxxxxx>; imx@xxxxxxxxxxxxxxx <imx@xxxxxxxxxxxxxxx>; Peng Fan <peng.fan@xxxxxxx>; Mathieu Othacehe <m.othacehe@xxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx <linux-kernel@xxxxxxxxxxxxxxx>; Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>; Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> Subject: Re: [PATCH v3 0/2] Add support Boundary Device Nitrogen8MP Universal SMARC Carrier Board CAUTION: This email originated from outside the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. Hi Bhavin, On Thu, Oct 24, 2024 at 1:33 PM Rob Herring (Arm) <robh@xxxxxxxxxx> wrote: > New warnings running 'make CHECK_DTBS=y freescale/imx8mp-nitrogen-smarc-universal-board.dtb' for 20241023091231.10050-1-bhavin.sharma@xxxxxxxxxxxxxxxxx: > > arch/arm64/boot/dts/freescale/imx8mp-nitrogen-smarc-universal-board.dtb: /soc@0/bus@30800000/i2c@30ae0000/gpio@20: failed to match any schema with compatible: ['microchip,mcp23018'] Please convert Documentation/devicetree/bindings/pinctrl/pinctrl-mcp23s08.txt to yaml. Thanks