Re: [PATCH] ARM: OMAP: PM: stop early on systems without twl

From: Tony Lindgren
Date: Mon Jun 12 2017 - 03:39:55 EST


* Sebastian Reichel <sre@xxxxxxxxxx> [170609 15:36]:
> Motorola Droid 4 has an OMAP4, but no TWL6030. It currently
> complains verbosely about this during boot:
>
> 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
> 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
>
> While proper support for CPCAP should be added at some point,
> let's exit early in omap2_common_pm_late_init() until that
> has been implemented to avoid the above errors. There is still
> a reminder about missing PM in dmesg:
>
> Missing OMAP4 PM for this platform!

Great good to see this dmesg spam go away. Applying into
omap-for-v4.13/soc-v3 thanks.

Tony