On 13/01/2023 10:54, Michael Tretter wrote: > Convert the bindings of the Freescale Pixel Pipeline to YAML. > > The conversion drops the previously listed compatibles for several SoCs. > It is unclear, if the PXP on these SoCs is compatible to any of the PXPs > on the existing SoCs and would allow to reuse the already defined > compatibles. The missing compatibles should be brought back when the > support for the PXP on these SoCs is added. > > Signed-off-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx> > --- > Changelog: > > v2: > > - add fsl,imx6sll-pxp and fsl,imx6sx-pxp compatibles > - restrict number of interrupts per variant > - cleanup syntax > --- > .../devicetree/bindings/media/fsl,imx6ull-pxp.yaml | 82 ++++++++++++++++++++++ > .../devicetree/bindings/media/fsl-pxp.txt | 26 ------- > 2 files changed, 82 insertions(+), 26 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml b/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml > new file mode 100644 > index 000000000000..c1232689a261 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/fsl,imx6ull-pxp.yaml > @@ -0,0 +1,82 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > + > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/fsl,imx6ull-pxp.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale Pixel Pipeline > + > +maintainers: > + - Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > + - Michael Tretter <m.tretter@xxxxxxxxxxxxxx> > + > +description: > + The Pixel Pipeline (PXP) is a memory-to-memory graphics processing engine > + that supports scaling, colorspace conversion, alpha blending, rotation, and > + pixel conversion via lookup table. Different versions are present on various > + i.MX SoCs from i.MX23 to i.MX7. > + > +properties: > + compatible: > + oneOf: > + - const: fsl,imx6ul-pxp > + - const: fsl,imx6ull-pxp > + - const: fsl,imx7d-pxp These three are an enum. > + - items: > + - enum: > + - fsl,imx6sll-pxp > + - fsl,imx6sx-pxp > + - const: fsl,imx6ull-pxp > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 1 > + maxItems: 2 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + const: axi > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - fsl,imx6sx-pxp > + then: > + properties: > + interrupts: > + numItems: 1 That's not correct syntax... I am surprised that it works. Did you test the bindings? Best regards, Krzysztof
