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X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: +B40LqbkEYhnKZmn6g3P3wYYDV2ukyuu21IMAsdmoHI7VjQ2yZgu/D/I2KTbPCsrlt46GXCxVdIJ9TlybwV95Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU4PR04MB10886 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251110_081352_265642_75276E4E X-CRM114-Status: GOOD ( 31.01 ) 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 Fri, Nov 07, 2025 at 04:52:01PM +0100, Francesco Dolcini wrote: > Hello Frank, > > On Wed, Nov 05, 2025 at 10:29:05AM -0500, Frank Li wrote: > > On Wed, Nov 05, 2025 at 12:55:38PM +0100, Francesco Dolcini wrote: > > > 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. > > I did a minimal boot test, on colibri-imx6ull, and the board was booting > fine, with Linux 6.18.0-rc4 and this patch applied. > > I am wondering if there is any impact with the bootloader, this DT is > used as it is also in U-Boot, and there the NAND driver is for sure > different. Any comment on this? I was not able to test this combination. Uboot should have theirself tree, which copy dts and not direct use it. I worry uboot parser kernel's dtb to do some hot fix for specific boards. But most likely not related these proptetry, maybe just add partitions. Frank > > Francesco > >