[PATCH v1] arm64: dts: imx8mm-verdin: update CAN clock to 40MHz

Marc Kleine-Budde mkl at pengutronix.de
Tue Jun 21 23:51:55 PDT 2022


On 22.06.2022 08:38:04, Andrejs Cainikovs wrote:
> > > >         can1: can at 0 {
> > > >                 compatible = "microchip,mcp251xfd";
> > > > -               clocks = <&clk20m>;
> > > > +               clocks = <&clk40m>;
> > > >                 interrupts-extended = <&gpio1 6
> > > > IRQ_TYPE_EDGE_FALLING>;
> > 
> > You don't want to use an edge triggered interrupt with the mcp251xfd
> > chip. You will be losing interrupts, better use IRQ_TYPE_LEVEL_LOW.
> 
> This particular change is not about interrupts.

Sure, I just noticed it.

> But thanks for a hint, I'll make sure this is addressed.

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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