[PATCH 0/3] ARM: dts: imx: cleanup most gpmi related CHECK_DTB warning
Peng Fan
peng.fan at oss.nxp.com
Tue Nov 4 18:07:26 PST 2025
On Tue, Nov 04, 2025 at 05:27:11PM -0500, Frank Li wrote:
>Only few warning left because original data is wrong
>arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dtb: nand-controller at 1806000 (fsl,imx6q-gpmi-nand): nand at 0:nand-ecc-step-size: 0 is less than the minimum of 1
>
>driver will leave default value when these value is 0, but binding require
>start from 1.
>
>Since 2019 year, commit
> (212e496935929 dt-bindings: mtd: Add YAML schemas for the generic NAND options)
> NAND related property is preferred located under nand@<n> even though only
> one NAND chip supported.
>
>NAND related property should be located under nand at 0. This format already
>support quite long time, so it should be safe to switch to modern format.
>
>Signed-off-by: Frank Li <Frank.Li at nxp.com>
>---
>Frank Li (3):
> ARM: dts: imx6qdl: add '#address-cells' and '#size-cells' for gpmi-nand
> ARM: dts: imx6sx: update gpmi #size-cells to 0
> ARM: dts: imx: move nand related property under nand at 0
>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
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