On Wed, 20 Feb 2019 11:40:40 +0000, Aisheng Dong wrote: > Not all 64 interrupts may be used in one group. e.g. most irqsteer in > imx8qxp and imx8qm subsystems supports only 32 interrupts. > > As the IP integration parameters are Channel number and interrupts number, > let's use fsl,irqs-num to represents how many interrupts supported > by this irqsteer channel. > > Note this will break the compatibility of old binding. As the original > fsl,irq-groups was born out of a misunderstanding of the HW config > options and we are not aware of any users of the current binding. > And the old binding was just published in recent months, so it's > worth to change now to avoid confusing in the future. > > Cc: Marc Zyngier <marc.zyngier@xxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Shawn Guo <shawnguo@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx> > --- > ChangeLog: > v3->v4: > * add more commit messages to describe the compatibility break > v2->v3: > * no changes > v1->v2: > * change property name fsl,irqs-per-chan to fsl,num-irqs. > --- > .../devicetree/bindings/interrupt-controller/fsl,irqsteer.txt | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
