[RFC PATCH 2/4] arm: mach-k3: am62: Add timer0 id to the dev list

Nishanth Menon nm at ti.com
Thu Jul 13 20:35:10 CEST 2023


On 17:08-20230713, Ravi Gunasekaran wrote:
> 
> 
> On 7/13/23 12:50 PM, Nishanth Menon wrote:
> > From: Sjoerd Simons <sjoerd at collabora.com>
> > 
> > Timer0 is used by u-boot as the tick timer; Add it to the soc devices
> > list so it can be enabled via the k3 power controller.
> > 
> > Signed-off-by: Sjoerd Simons <sjoerd at collabora.com>
> > Reviewed-by: Tom Rini <trini at konsulko.com>
> > Tested-by: Ravi Gunasekaran <r-gunasekaran at ti.com>
> > Tested-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> > Cc: Francesco Dolcini <francesco at dolcini.it>
> > Cc: Wadim Egorov <w.egorov at phytec.de>
> > [nm at ti.com: Fixup num_devices]
> > Signed-off-by: Nishanth Menon <nm at ti.com>
> > ---
> > Changes since Sjoerd's revision:
> > I fixed up the num_devs to be 22.
> > 
> > V1: https://lore.kernel.org/r/20230406185542.1179073-3-sjoerd@collabora.com
> >  arch/arm/mach-k3/am62x/dev-data.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/mach-k3/am62x/dev-data.c b/arch/arm/mach-k3/am62x/dev-data.c
> > index 616d0650b9c0..c747769cf05c 100644
> > --- a/arch/arm/mach-k3/am62x/dev-data.c
> > +++ b/arch/arm/mach-k3/am62x/dev-data.c
> > @@ -58,6 +58,7 @@ static struct ti_dev soc_dev_list[] = {
> >  	PSC_DEV(161, &soc_lpsc_list[8]),
> >  	PSC_DEV(162, &soc_lpsc_list[9]),
> >  	PSC_DEV(75, &soc_lpsc_list[10]),
> > +	PSC_DEV(36, &soc_lpsc_list[11]),
> >  	PSC_DEV(102, &soc_lpsc_list[11]),
> >  	PSC_DEV(146, &soc_lpsc_list[11]),
> >  	PSC_DEV(13, &soc_lpsc_list[12]),
> > @@ -74,5 +75,5 @@ const struct ti_k3_pd_platdata am62x_pd_platdata = {
> >  	.num_psc = 2,
> >  	.num_pd = 5,
> >  	.num_lpsc = 16,
> > -	.num_devs = 21,
> > +	.num_devs = 22,
> 
> How about using ARRAY_SIZE()?

That makes sense, I think.. Bryan: maybe the generator can be improved?
.num_psc = ARRAY_SIZE(soc_psc_list),
.num_pds = ARRAY_SIZE(soc_pd_list),
.num_lpsc = ARRAY_SIZE(soc_lpsc_list),
.num_devs = ARRAY_SIZE(soc_dev_list),

Across the files?

Any reasons why we should'nt do that?
-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D


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