[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
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