diff options
author | Paul Walmsley <paul@pwsan.com> | 2013-02-12 20:28:12 +0000 |
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committer | Paul Walmsley <paul@pwsan.com> | 2013-03-13 04:27:32 -0600 |
commit | 92702df3570e1ccfa050e135e50c450502251b79 (patch) | |
tree | 0d6ddf4be7a773fca09f43feb6691d9735ded1f2 /Kconfig | |
parent | 092bc089c249de0fa0f0c98b28dea6e5f1367b6e (diff) |
ARM: OMAP4: PM: fix PM regression introduced by recent clock cleanup
Commit 17b7e7d33530e2bbd3bdc90f4db09b91cfdde2bb ("ARM: OMAP4:
clock/hwmod data: start to remove some IP block control "clocks"")
introduced a regression preventing the L3INIT clockdomain of OMAP4
systems from entering idle. This in turn prevented these systems from
entering full chip clock-stop.
The regression was caused by the incorrect removal of a so-called
"optional functional clock" from the OMAP4 clock data. This wasn't
caught for two reasons. First, I missed the retention entry failure
in the branch test logs:
http://www.pwsan.com/omap/testlogs/cleanup_a_3.9/20130126014242/pm/4460pandaes/4460pandaes_log.txt
Second, the integration data for the OCP2SCP PHY IP block, added by
commit 0c6688753f9912c6a7013549ec31c8844020bbc1 ("ARM: OMAP4: hwmod
data: add remaining USB-related IP blocks"), should have associated this
clock with the IP block, but did not.
Fix by adding back the so-called "optional" functional clock to the
clock data, and by linking that clock to the OCP2SCP PHY IP block
integration hwmod data.
The problem patch was discovered by J, Keerthy <j-keerthy@ti.com>.
Cc: Keerthy <j-keerthy@ti.com>
Cc: BenoƮt Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions