* Tony Lindgren <tony@xxxxxxxxxxx> [220815 16:03]:
> Hi,
>
> * Nishanth Menon <nm@xxxxxx> [220706 23:16]:
> > On 13:47-20220407, Tony Lindgren wrote:
> > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > > @@ -271,6 +271,114 @@ main_spi4: spi@2140000 {
> > > #size-cells = <0>;
> > > };
> > >
> > > + main_timer0: timer@2400000 {
> > > + compatible = "ti,am6-timer";
> > > + reg = <0x00 0x2400000 0x00 0x400>;
> > > + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
> > > + clocks = <&k3_clks 23 12>;
> > > + clock-names = "fck";
> > > + ti,timer-pwm;
> > > + };
> >
> > Tony,
> > Lets hold this back one more window.. ti,am6-timer should come
> > in the next rc1, but I still dont see this yet in next-20220706, So, i am
> > going to have to skip this window at least.
>
> I'm seeing the clock being too fast although debugfs reports the timer
> source clock at 32k. Not quite sure what is wrong, maybe the clock index
> should be 1 instead of 12 here. Best to wait with the dts patches until
> the clock issue has bee sorted out.
FYI the issue was caused by a wrong clock configuration. To use the 32k
source as the default clock for main_timer0:
clocks = <&k3_clks 23 0>;
clock-names = "fck";
assigned-clocks = <&k3_clks 23 0>;
assigned-clock-parents = <&k3_clks 23 12>;
Regards,
Tony
