OMAP 4430 SDP: rather sick with recent kernels

[Tony Lindgren]

* Nishanth Menon <nm at ti.com> [141217 09:35]:
> On Wed, Dec 17, 2014 at 11:23 AM, Tony Lindgren <tony at atomide.com> wrote:
> >
> >> twl: not initialized
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1375000 Vs max 1316660
> >> twl6030_uv_to_vsel:OUT OF RANGE! non mapped vsel for 1410000 Vs max 1316660
> >
> > This seems to be some twl related init order issue, I'll take a
> > look at this one.
> >
> >> omap2_set_init_voltage: unable to find boot up OPP for vdd_mpu
> >> omap2_set_init_voltage: unable to set vdd_mpu
> >> omap2_set_init_voltage: unable to find boot up OPP for vdd_core
> >> omap2_set_init_voltage: unable to set vdd_core
> >> omap2_set_init_voltage: unable to find boot up OPP for vdd_iva
> >> omap2_set_init_voltage: unable to set vdd_iva
> >
> > I believe Nishanth has some plans for these?
> 
> 
> Not in the near future. looks like converting VC/VP into regulator and
> fit inside DT world has gone no where..

Looks like also the "twl: not initialized" error is caused by this:

omap2_common_pm_late_init
omap_voltage_late_init
omap_vc_init_channel
omap_vc_calc_vsel
twl6030_uv_to_vsel
twl_i2c_read
twl_get_regmap

Can't we fix it with pdata-quirks.c as this error is now showing up
on at least omap3 and 4?

Regards,

Tony