On Wed, Mar 06, 2024 at 02:25:37PM -0600, Rob Herring wrote: > On Tue, Mar 05, 2024 at 12:33:03PM -0500, Frank Li wrote: > > fsl,imx8qxp-spdif and fsl,imx8qm-spdif have 2 interrupts. Other platforms > > have 1 interrupt. > > > > Increase max interrupt number to 2 and add restriction for platforms except > > i.MX8QXP and i.MX8QM. > > > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > > --- > > Documentation/devicetree/bindings/sound/fsl,spdif.yaml | 18 +++++++++++++++++- > > 1 file changed, 17 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml > > index 56f8c0c8afdea..7f6590708e1ec 100644 > > --- a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml > > +++ b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml > > @@ -31,7 +31,8 @@ properties: > > maxItems: 1 > > > > interrupts: > > - maxItems: 1 > > + minItems: 1 > > + maxItems: 2 > > > > dmas: > > items: > > @@ -101,6 +102,21 @@ required: > > additionalProperties: false > > > > allOf: > > + - if: > > + properties: > > + compatible: > > + enum: > > + - fsl,imx8qm-spdif > > + - fsl,imx8qxp-spdif > > + then: > > + properties: > > + interrupts: > > + minItems: 2 > > Nowhere is it explained what the 2 interrupts are or what the order of > them is. Is the first interrupt the same as before, and there is a new > interrupt for something else? Or it's the same interrupts, but they've > just split up into 2? It is same one and split to tx and rx. Order doesn't matter. They uses one irq handle. Frank > > Rob
