On Wednesday, October 11, 2017, Chris Brandt wrote:
> On Wednesday, October 11, 2017, Jacopo Mondi wrote:
> > From: Geert Uytterhoeven <[email protected]>
> >
> > Currently all OSTM devices are called "ostm", also in kernel messages.
> >
> > As there can be multiple instances in an SoC, this can confuse the user.
> > Hence construct a unique name from the DT node name, like is done for
> > platform devices.
> >
> > On GR-Peach, the boot log changes like:
> >
> >     -clocksource: ostm: mask: 0xffffffff max_cycles: 0xffffffff,
> > max_idle_ns: 57352151442 ns
> >     +clocksource: ostm /timer@fcfec000: mask: 0xffffffff max_cycles:
> > 0xffffffff, max_idle_ns: 57352151442 ns
> >      sched_clock: 32 bits at 33MHz, resolution 30ns, wraps every
> > 64440619504ns
> >     -ostm: used for clocksource
> >     -ostm: used for clock events
> >     +ostm /timer@fcfec000: used for clocksource
> >     +ostm /timer@fcfec400: used for clock events
> >
> > Signed-off-by: Geert Uytterhoeven <[email protected]>
> > Signed-off-by: Jacopo Mondi <[email protected]>
> > Tested-by: Jacopo Mondi <[email protected]>
> > ---
> 
> 
> My results on the RZ/A1H RSK board:
> 
> $ dmesg | grep timer
> [    0.000000] clocksource: ostm /timer@fcfec000: mask: 0xffffffff
> max_cycles: 0xffffffff, max_idle_ns: 57352151442 ns
> [    0.008267] ostm /timer@fcfec000: used for clocksource
> [    0.014085] ostm /timer@fcfec400: used for clock events
> [    0.452022] sh_mtu2 fcff0000.timer: ch0: used for clock events
> [    0.475358] sh_mtu2 fcff0000.timer: PM domain cpg_clocks will not be
> powered off
> [    0.486528] clocksource: Switched to clocksource ostm /timer@fcfec000
> 
> 
> $ cat /proc/interrupts | grep timer
>  17:      18721     GIC-0 135 Edge      ostm /timer@fcfec400
>  40:          0     GIC-0 139 Level     fcff0000.timer
> 
> 
> Chris


Out of curiosity, what ever happened to this patch???


Chris

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