RE: [PATCH v2.0 1/2] pm: at91: add the PM initialization for the sama5d3 and sama5d4
From: Yang, Wenyou
Date: Tue Mar 17 2015 - 20:52:55 EST
Hi Sylvain,
> -----Original Message-----
> From: Sylvain Rochet [mailto:sylvain.rochet@xxxxxxxxxxxx]
> Sent: 2015å3æ16æ 18:21
> To: Yang, Wenyou
> Cc: Ferre, Nicolas; linux@xxxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; alexandre.belloni@xxxxxxxxxxxxxxxxxx;
> peda@xxxxxxxxxx; sergei.shtylyov@xxxxxxxxxxxxxxxxxx; linux@xxxxxxxxxxxx
> Subject: Re: [PATCH v2.0 1/2] pm: at91: add the PM initialization for the sama5d3
> and sama5d4
>
> Hello Wenyou,
>
> On Mon, Mar 09, 2015 at 11:57:08AM +0800, Wenyou Yang wrote:
> > To get the mpddrc peripheral id from the PM initialization, which will
> > be used to disable mpddrc'c clock during suspending.
>
> > +void __init sam5d3_pm_init(void)
> > +{
> > + at91_dt_ramc();
> > + at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP |
> AT91SAM926x_PMC_UDP;
> > + at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR;
> > + at91_pm_data.ddrc_pid = SAMA5D3_ID_MPDDRC;
> > + return at91_pm_init();
> > +}
> > +
> > +void __init sam5d4_pm_init(void)
> > +{
> > + at91_dt_ramc();
> > + at91_pm_data.uhp_udp_mask = AT91SAM926x_PMC_UHP |
> AT91SAM926x_PMC_UDP;
> > + at91_pm_data.memctrl = AT91_MEMCTRL_DDRSDR;
> > + at91_pm_data.ddrc_pid = SAMA5D4_ID_MPDDRC;
> > + at91_pm_data.is_sama5d4 = true;
> > + return at91_pm_init();
> > +}
>
> > +static void __init sama5d4_dt_device_init(void) {
> > + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> > + sam5d4_pm_init();
> > +}
>
> This doesn't look right, where is sam5d3_pm_init() actually used ?
Oh, I missed it mindlessly during rebasing. I will added it in the next version.
Sorry for being confused.
>
> Sylvain
Best Regards,
Wenyou Yang