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From: Frank Li To: Francesco Dolcini Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] ARM: dts: imx: move nand related property under nand@0 Message-ID: References: <20251104-gpmi_dts-v1-0-886865393d0f@nxp.com> <20251104-gpmi_dts-v1-3-886865393d0f@nxp.com> <20251105115538.GA17091@francesco-nb> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251105115538.GA17091@francesco-nb> X-ClientProxiedBy: PH7P220CA0069.NAMP220.PROD.OUTLOOK.COM (2603:10b6:510:32c::18) To PAXSPRMB0053.eurprd04.prod.outlook.com (2603:10a6:102:23f::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXSPRMB0053:EE_|AS8PR04MB9173:EE_ X-MS-Office365-Filtering-Correlation-Id: 2fa14c80-23f8-4d47-a79a-08de1c80128e X-MS-Exchange-SenderADCheck: 1 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X-MS-Exchange-CrossTenant-UserPrincipalName: aAu3bz66A9Ngk8aMPbrdWN3Jp8QGEWZspBWnqDNEHsDv0C2Yibar7TtDLXpsltQUp2rX8mPuMowLnUSuW/n6Rw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB9173 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251105_072919_049166_C57A75A3 X-CRM114-Status: GOOD ( 17.96 ) 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 Wed, Nov 05, 2025 at 12:55:38PM +0100, Francesco Dolcini wrote: > Hello Frank, > > On Tue, Nov 04, 2025 at 05:27:14PM -0500, Frank Li wrote: > > Add child node nand@0 and move NAND related property under it to align > > modern nand-controller.yaml. > > > > Fix below CHECK_DTBS warnings: > > arch/arm/boot/dts/nxp/imx/imx6ull-colibri-aster.dtb: nand-controller@1806000 (fsl,imx6q-gpmi-nand): Unevaluated properties are not allowed ('nand-ecc-mode', 'nand-ecc-step-size', 'nand-ecc-strength', 'nand-on-flash-bbt' were unexpected) > > from schema $id: http://devicetree.org/schemas/mtd/gpmi-nand.yaml# > > > > Since 2019 year, commit > > (212e496935929 dt-bindings: mtd: Add YAML schemas for the generic NAND options) > > NAND related property is preferred located under nand@ even though only > > one NAND chip supported. > > > > Signed-off-by: Frank Li > > --- > > arch/arm/boot/dts/nxp/imx/imx6-logicpd-som.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6qdl-icore.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-pfla02.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6qdl-skov-cpu.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6qdl-tx6.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ul-geam.dts | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ul-phytec-phycore-som.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ul-tx6ul.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ull-colibri.dtsi | 12 ++++++++---- > > arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi | 12 ++++++++---- > > arch/arm/boot/dts/nxp/imx/imx6ull-myir-mys-6ulx.dtsi | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts | 6 +++++- > > arch/arm/boot/dts/nxp/imx/imx7-colibri.dtsi | 8 ++++++-- > > 15 files changed, 82 insertions(+), 22 deletions(-) > > > > Was any of these changes tested? Is the driver able to cope with the > binding change? I have not board to do direct test. This format is used at imx8 platform, which use the same gpmi driver. This properties are parsed at mtd common part drivers/mtd/nand/raw/nand_base.c If you have one of above board to test it, it will be appericated. Frank > > Francesco > >