Re: [PATCH 00/10] OMAP3: SR: Fixes in Smartreflex driver

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ext Kevin Hilman wrote:
"Nayak, Rajendra" <rnayak@xxxxxx> writes:

Re-sending this patch-set with some mailer issues resolved. They now apply cleanly
with a git-am/git-apply.

Hi,

This series fixes a set of defects/issues in Smartreflex driver. SR autocompensation is now
functional and is validated with these patches on a ES3.1 based SDP with the N values in Efuse.

The patches also make the Smartreflex driver independent of SRF by using the OMAP PM apis
instead of calls to SRF.

Patches apply on top of the latest pm branch from Kevin's pm tree.
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm.git

Rajendra,

This series seems to boot on SDP and Beagle but I recetly tried on
RX51 and it hangs in omap3_sr_init().

Using Lauterbach, I tracked it to hang in sr_configure_vp() at this
PRM write to the PRM_VP1_VLIMITTO register:

		prm_write_mod_reg(PRM_VP1_VLIMITTO_VDDMAX |
					PRM_VP1_VLIMITTO_VDDMIN |
					PRM_VP1_VLIMITTO_TIMEOUT,
					OMAP3430_GR_MOD,
					OMAP3_PRM_VP1_VLIMITTO_OFFSET);


Should these min/max/timeout values be board specific?

Kevin
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It runs on rx51 if we set CONFIG_OMAP_PM_SRF instead of CONFIG_OMAP_PM_NOOP.

Should Smartreflex option be dependent or independent of the CONFIG_OMAP_PM_??? setting?

-roger
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