On 25/10/2022 06:17, Vadym Kochan wrote: > Switch the DT binding to a YAML schema to enable the DT validation. > > Dropped deprecated compatibles and properties described in txt file. > > Signed-off-by: Vadym Kochan <vadym.kochan@xxxxxxxxxxx> > --- > > v4: > 1) Remove "label" and "partitions" properties I think you did not read the feedback. (...) > + > + marvell,system-controller: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Syscon node that handles NAND controller related registers > + > +patternProperties: > + "^nand@[0-3]$": > + type: object > + properties: > + reg: > + minimum: 0 > + maximum: 3 > + > + nand-rb: > + minimum: 0 > + maximum: 1 > + > + nand-ecc-strength: > + enum: [1, 4, 8] > + > + nand-on-flash-bbt: true > + > + nand-ecc-mode: true > + > + nand-ecc-algo: > + description: | > + This property is essentially useful when not using hardware ECC. > + Howerver, it may be added when using hardware ECC for clarification > + but will be ignored by the driver because ECC mode is chosen depending > + on the page size and the strength required by the NAND chip. > + This value may be overwritten with nand-ecc-strength property. > + > + nand-ecc-step-size: > + description: | > + Marvell's NAND flash controller does use fixed strength > + (1-bit for Hamming, 16-bit for BCH), so the actual step size > + will shrink or grow in order to fit the required strength. > + Step sizes are not completely random for all and follow certain > + patterns described in AN-379, "Marvell SoC NFC ECC". > + > + marvell,nand-keep-config: > + description: | > + Orders the driver not to take the timings from the core and > + leaving them completely untouched. Bootloader timings will then > + be used. > + $ref: /schemas/types.yaml#/definitions/flag > + > + marvell,nand-enable-arbiter: > + description: | > + To enable the arbiter, all boards blindly used it, > + this bit was set by the bootloader for many boards and even if > + it is marked reserved in several datasheets, it might be needed to set > + it (otherwise it is harmless) so whether or not this property is set, > + the bit is selected by the driver. > + $ref: /schemas/types.yaml#/definitions/flag > + deprecated: true > + > + required: > + - reg > + - nand-rb I have no clue why you are doing some random changes. Now you dropped additionalProperties for nand@ about which no one asked you to drop. No. It *must* be here. Best regards, Krzysztof