On Sun, Aug 23, 2020 at 06:15:30PM +0200, Krzysztof Kozlowski wrote: > The GPIO controller node can have gpio-ranges property. This fixes > dtbs_check warnings like: > > arch/arm64/boot/dts/freescale/imx8mm-evk.dt.yaml: gpio@30200000: 'gpio-ranges' does not match any of the regexes: 'pinctrl-[0-9]+' > From schema: Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > --- > .../devicetree/bindings/gpio/fsl-imx-gpio.yaml | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml > index 454db20c2d1a..1fac69573bb9 100644 > --- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml > +++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml > @@ -51,6 +51,9 @@ properties: > > gpio-controller: true > > + gpio-ranges: > + maxItems: 1 > + > required: > - compatible > - reg > @@ -62,6 +65,18 @@ required: > > additionalProperties: false > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: fsl,imx8mp-gpio > + then: > + properties: > + gpio-ranges: > + minItems: 1 > + maxItems: 2 Why do you limit this to fsl,imx8mp-gpio? The i.MX5,6,7 dtsi files use gpio-ranges as well and other i.MX dtsi files could also use it. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
