On Fri, May 17, 2024 at 09:50:55PM +0200, Miquel Raynal wrote: > Hi Frank, > > Frank.li@xxxxxxx wrote on Fri, 17 May 2024 15:15:42 -0400: > > > On Fri, May 17, 2024 at 08:36:21PM +0200, Miquel Raynal wrote: > > > Hi Frank, > > > > > > Frank.Li@xxxxxxx wrote on Fri, 17 May 2024 14:09:48 -0400: > > > > > > > Add 'fsl,imx8qxp-gpmi-nand' compatible string and clock-names restriction. > > > > > > > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > > > > --- > > > > .../devicetree/bindings/mtd/gpmi-nand.yaml | 22 ++++++++++++++++++++++ > > > > 1 file changed, 22 insertions(+) > > > > > > > > diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml > > > > index 021c0da0b072f..f9eb1868ca1f4 100644 > > > > --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml > > > > +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml > > > > @@ -24,6 +24,7 @@ properties: > > > > - fsl,imx6q-gpmi-nand > > > > - fsl,imx6sx-gpmi-nand > > > > - fsl,imx7d-gpmi-nand > > > > + - fsl,imx8qxp-gpmi-nand > > > > - items: > > > > - enum: > > > > - fsl,imx8mm-gpmi-nand > > > > @@ -151,6 +152,27 @@ allOf: > > > > - const: gpmi_io > > > > - const: gpmi_bch_apb > > > > > > > > + - if: > > > > + properties: > > > > + compatible: > > > > + contains: > > > > + enum: > > > > + - fsl,imx8qxp-gpmi-nand > > > > + then: > > > > + properties: > > > > + clocks: > > > > + items: > > > > + - description: SoC gpmi io clock > > > > + - description: SoC gpmi apb clock > > > > > > I believe these two clocks are mandatory? > > > > minItems default is equal to items numbers, here is 4. So all 4 clock are > > mandatory. > > > > Anything wrong here? > > I'd say that the two "bch" clocks are only used if you decide to > configure the on-host hardware ECC engine and thus are not needed with > software corrections, but I'm fine keeping the fourth described in all > cases if that's simpler. > > Also,here the diff just shows that "if we provide a clocks property > with this compatible, then we need to provide 4 members", I believe the > "required" property is already filled somewhere with the > clocks/clock-names properties? yes, before allOf required: ... - clocks - clock-names ... > > Thanks, > Miquèl