Hey Chris, On Wed, May 31, 2023 at 11:54:55AM +1200, Chris Packham wrote: > From: Vadym Kochan <vadym.kochan@xxxxxxxxxxx> > > 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> > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > > Notes: > Changes in v7: > - Restore "label" and "partitions" properties (should be picked up via > nand-controller.yaml but aren't) > - Add/restore nand-on-flash-bbt and nand-ecc-mode which aren't covered > by nand-controller.yaml. > - Use "unevalautedProperties: false" > - Corrections for clock-names, dma-names, nand-rb and nand-ecc-strength > - Add pxa3xx-nand-controller example > > Changes in v6: > - remove properties covered by nand-controller.yaml > - add example using armada-8k compatible > > earlier changes: > > v5: > 1) Get back "label" and "partitions" properties but without > ref to the "partition.yaml" which was wrongly used. > > 2) Add "additionalProperties: false" for nand@ because all possible > properties are described. > > v4: > 1) Remove "label" and "partitions" properties > > 2) Use 2 clocks for A7K/8K platform which is a requirement > > v3: > 1) Remove txt version from the MAINTAINERS list > > 2) Use enum for some of compatible strings > > 3) Drop: > #address-cells > #size-cells: > > as they are inherited from the nand-controller.yaml > > 4) Add restriction to use 2 clocks for A8K SoC > > 5) Dropped description for clock-names and extend it with > minItems: 1 > > 6) Drop description for "dmas" > > 7) Use "unevalautedProperties: false" > > 8) Drop quites from yaml refs. > > 9) Use 4-space indentation for the example section > > v2: > 1) Fixed warning by yamllint with incorrect indentation for compatible list > > .../bindings/mtd/marvell,nand-controller.yaml | 221 ++++++++++++++++++ > .../devicetree/bindings/mtd/marvell-nand.txt | 126 ---------- > MAINTAINERS | 1 - > 3 files changed, 221 insertions(+), 127 deletions(-) > create mode 100644 Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml > delete mode 100644 Documentation/devicetree/bindings/mtd/marvell-nand.txt > > diff --git a/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml b/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml > new file mode 100644 > index 000000000000..7cd4a2e99343 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml > @@ -0,0 +1,221 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mtd/marvell,nand-controller.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell NAND Flash Controller (NFC) > + > +maintainers: > + - Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > + > +properties: > + compatible: > + oneOf: > + - items: > + - const: marvell,armada-8k-nand-controller > + - const: marvell,armada370-nand-controller Apologies if I have missed this - but the commit message should probably explain where this fallback came from since it does not appear to be present in the original binding. > + - enum: > + - marvell,armada370-nand-controller > + - marvell,pxa3xx-nand-controller > + - marvell,armada-8k-nand > + - marvell,armada370-nand > + - marvell,pxa3xx-nand Please mark these 3 as deprecated. > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + description: > + Shall reference the NAND controller clocks, the second one is > + is only needed for the Armada 7K/8K SoCs As a nit, allOf below invalidates this second part of the sentence (in possibly a clearer way too). > + minItems: 1 > + maxItems: 2 > + > + clock-names: > + minItems: 1 > + items: > + - const: core > + - const: reg > + > + dmas: > + maxItems: 1 > + > + dma-names: > + items: > + - enum: I don't think the items: here is needed, enum on its own suffices, no? Cheers, Conor.
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