mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Nishanth Menon <nm@ti.com>
To: "Benoît Cousson" <benoit.cousson@linaro.org>,
	"Tony Lindgren" <tony@atomide.com>
Cc: <linux-omap@vger.kernel.org>,
	<devicetree-discuss@lists.ozlabs.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, J Keerthy <j-keerthy@ti.com>,
	Nishanth Menon <nm@ti.com>
Subject: [PATCH 0/9] ARM: dts: omap5-uevm: fixup wrong regulator configuration
Date: Wed, 17 Jul 2013 11:45:29 -0500	[thread overview]
Message-ID: <1374079538-19548-1-git-send-email-nm@ti.com> (raw)

Due to wrong older revision of documentation used as reference, we
seem to have a bunch of LDOs wrongly configured on OMAP5 uEVM. This
series is based power tree on production board 750-2628-XXX platform.
Unfortunately, the wrong voltages may be detrimental to OMAP5 as they
supply hardware blocks at voltages that are out of specification.

Also available at:
based on v3.11-rc1 tag
http link: https://github.com/nmenon/linux-2.6-playground/commits/push/omap5-palmas-fixes
git link: git://github.com/nmenon/linux-2.6-playground.git
branch: push/omap5-palmas-fixes

Tested with https://patchwork.kernel.org/patch/2545061/
 + https://git.kernel.org/cgit/linux/kernel/git/ssantosh/linux.git/log/?h=for_3.11/out_of_tree/omap5_clk_data
Test result: http://pastebin.com/YqASYkXG

Relevant documentation:
- OMAP5 uEVM documentation: https://www.svtronics.com/omap/omap54xx?product_id=33
- OMAP5432 Data Manual: http://www.ti.com/product/OMAP5432
- TWL6037 / OTP information: Currently available only under NDA

Nishanth Menon (9):
  ARM: dts: omap5-uevm: document regulator signals used on the actual
    board
  ARM: dts: omap5-uevm: update SMPS9 settings
  ARM: dts: omap5-uevm: update and disable unused regulators LDO[28]
  ARM: dts: omap5-uevm: update LDO1 voltage to 1.5V and settings
  ARM: dts: omap5-uevm: update LDO3 voltage to 1.5V and settings
  ARM: dts: omap5-uevm: update LDO4 voltage to 1.5V and settings
  ARM: dts: omap5-uevm: update LDO6 voltage to 1.2V
  ARM: dts: omap5-uevm: update LDO7 voltage to 2V and settings
  ARM: dts: omap5-uevm: update SDCARD LDO9 and resource REGEN3

 arch/arm/boot/dts/omap5-uevm.dts |   78 ++++++++++++++++++++++++--------------
 1 file changed, 49 insertions(+), 29 deletions(-)

-- 
1.7.9.5

Regards,
Nishanth Menon

             reply	other threads:[~2013-07-17 16:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-17 16:45 Nishanth Menon [this message]
2013-07-17 16:45 ` [PATCH 1/9] ARM: dts: omap5-uevm: document regulator signals used on the actual board Nishanth Menon
2013-07-17 16:45 ` [PATCH 2/9] ARM: dts: omap5-uevm: update SMPS9 settings Nishanth Menon
2013-07-17 16:45 ` [PATCH 3/9] ARM: dts: omap5-uevm: update and disable unused regulators LDO[28] Nishanth Menon
2013-07-17 16:45 ` [PATCH 4/9] ARM: dts: omap5-uevm: update LDO1 voltage to 1.5V and settings Nishanth Menon
2013-07-17 16:45 ` [PATCH 5/9] ARM: dts: omap5-uevm: update LDO3 " Nishanth Menon
2013-07-17 16:45 ` [PATCH 6/9] ARM: dts: omap5-uevm: update LDO4 " Nishanth Menon
2013-07-17 16:45 ` [PATCH 7/9] ARM: dts: omap5-uevm: update LDO6 voltage to 1.2V Nishanth Menon
2013-07-17 16:45 ` [PATCH 8/9] ARM: dts: omap5-uevm: update LDO7 voltage to 2V and settings Nishanth Menon
2013-07-17 16:45 ` [PATCH 9/9] ARM: dts: omap5-uevm: update SDCARD LDO9 and resource REGEN3 Nishanth Menon
2013-07-29  9:57 ` [PATCH 0/9] ARM: dts: omap5-uevm: fixup wrong regulator configuration Keerthy
2013-07-29 13:17   ` Nishanth Menon
2013-07-29 13:39     ` Benoit Cousson
2013-07-29 14:13       ` Nishanth Menon
     [not found]         ` <CADz42=M8LQ=i2q30=JJU+F-Qx89D1PwU7pW3DH7F1iYiC8-pFA@mail.gmail.com>
2013-07-29 14:34           ` Nishanth Menon
2013-07-29 17:03             ` [PATCH V2 0/3] " Nishanth Menon
2013-07-29 17:03               ` [PATCH V2 1/3] ARM: dts: omap5-uevm: document regulator signals used on the actual board Nishanth Menon
2013-07-29 17:03               ` [PATCH V2 2/3] ARM: dts: omap5-uevm: fix regulator configurations mandatory for SoC Nishanth Menon
2013-07-29 17:03               ` [PATCH V2 3/3] ARM: dts: omap5-uevm: update optional/unused regulator configurations Nishanth Menon
2013-07-29 22:18               ` [PATCH V2 0/3] ARM: dts: omap5-uevm: fixup wrong regulator configuration Benoit Cousson
2013-07-30  6:52                 ` Tony Lindgren
2013-07-30 12:18                   ` Nishanth Menon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1374079538-19548-1-git-send-email-nm@ti.com \
    --to=nm@ti.com \
    --cc=benoit.cousson@linaro.org \
    --cc=devicetree-discuss@lists.ozlabs.org \
    --cc=j-keerthy@ti.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome