On Thu, 13 Mar 2025 22:35:46 +0100, J. Neuschäfer wrote:
> Formalize the binding already supported by the fsl_elbc_nand.c driver
> and used in several device trees in arch/powerpc/boot/dts/.
>
> raw-nand-chip.yaml is referenced in order to accommodate situations in
> which the ECC parameters settings are set in the device tree. One such
> example is in arch/powerpc/boot/dts/turris1x.dts:
>
> /* MT29F2G08ABAEAWP:E NAND */
> nand@1,0 {
> compatible = "fsl,p2020-fcm-nand", "fsl,elbc-fcm-nand";
> reg = <0x1 0x0 0x00040000>;
> nand-ecc-mode = "soft";
> nand-ecc-algo = "bch";
>
> partitions { ... };
> };
>
> Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
> Signed-off-by: J. Neuschäfer <j.ne@xxxxxxxxxx>
> ---
>
> V4:
> - no changes
>
> V3:
> - remove unnecessary #address/size-cells from nand node in example
> - add Frank Li's review tag
> - add missing end of document marker (...)
> - explain choice to reference raw-nand-chip.yaml
>
> V2:
> - split out from fsl,elbc binding patch
> - constrain #address-cells and #size-cells
> - add a general description
> - use unevaluatedProperties=false instead of additionalProperties=false
> - fix property order to comply with dts coding style
> - include raw-nand-chip.yaml instead of nand-chip.yaml
> ---
> .../devicetree/bindings/mtd/fsl,elbc-fcm-nand.yaml | 68 ++++++++++++++++++++++
> 1 file changed, 68 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
