[U-Boot] [PATCH v3 0/9] Stop AXP from crashing when enabling LDO3

Olliver Schinagl oliver at schinagl.nl
Thu Nov 22 14:07:46 UTC 2018


On 21-11-18 19:13, Priit Laes wrote:
> On Wed, Nov 21, 2018 at 08:05:24PM +0200, Priit Laes wrote:
>> This is a resend/v2 of a "Stop AXP from crashing when enabling LDO3" series,
>> posted by Olliver Schinagl in March 2017. Unfortunately it never got past
>> initial discussion [1], but most Olimex Lime2 boards are still running
>> into this bug.
> Well, this is actually v3. Missed this paragraph when pushing out v3.
It happens :)
>> <snip>
>> The initial discussion with some scope screenshots can be found in the
>> linux-sunxi mailing list [0].

Just like I didn't see this bit but claimed to be to lazy to find links
and pics :)


So thanks for that and thanks a lot for re-submitting this series!! Feel
free to do the same for the linux bits. The patches should be clean
enough to apply pretty easily [0].

[0] https://gitlab.com/ultimaker/embedded/platform/linux/commits/for-next/regulator

P.S. I had not forgotten about you and have a labled box to go your way tomorrow :)

>>
>> And the initial series were posted to u-boot mailing list [1].
>>
>> Signed-off-by: Olliver Schinagl <oliver at schinagl.nl>
>> Signed-off-by: Priit Laes <plaes at plaes.org>
>>
>> [0] https://groups.google.com/forum/m/#!topic/linux-sunxi/EDvEsbHHqQI
>> [1] https://lists.denx.de/pipermail/u-boot/2017-March/282789.html
>>
>> --
>> Changes since v2:
>> - Collected Acked-by tags, patches 1,3-5 are now ripe for picking.
>> - Olliver fixed wrong code in patch 2, thanks for Maxime for spotting
>> - Fixed checkpatch error in patch 5
>> - Expanded commit message for patch 6
>>
>> Changes from initial submission:
>> - Rebased on top of latest master and fixed conflicts
>> - Added comments about datasheet errors for patch 6
>> - Fixed some typos and checkpatch errors
>> - Added patch to Olimex Lime2 eMMC board
>>
>> Olliver Schinagl (8):
>>   sunxi: board: Print error after power initialization fails
>>   sunxi: pmic_bus: Decrease boot time by not writing duplicate data
>>   power: axp209: Use BIT() macro
>>   power: axp209: Define the chip version mask
>>   power: axp209: Reduce magic values by adding defines for LDO[234]
>>   power: axp209: Add support for voltage rate control on LDO3
>>   power: axp209: Limit inrush current for broken boards
>>   arm: sunxi: Reduce inrush current on Olimex OLinuXino-A20-Lime2
>>
>> Priit Laes (1):
>>   arm: sunxi: Reduce inrush current on Olimex OLinuXino-A20-Lime2-eMMC
>>
>>  arch/arm/mach-sunxi/pmic_bus.c             |  6 ++-
>>  board/sunxi/board.c                        | 18 +++---
>>  configs/A20-OLinuXino-Lime2-eMMC_defconfig |  2 +-
>>  configs/A20-OLinuXino-Lime2_defconfig      |  2 +-
>>  drivers/power/Kconfig                      | 43 ++++++++++++++-
>>  drivers/power/axp209.c                     | 66 ++++++++++++++++++----
>>  include/axp209.h                           | 70 +++++++++++++++++------
>>  7 files changed, 172 insertions(+), 35 deletions(-)
>>
>> base-commit: a3e1653ddeb02f39481eba572275016171e9670c
>> -- 
>> git-series 0.9.1




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