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From: Lee Jones <lee.jones@linaro.org>
To: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, lgirdwood@gmail.com,
	broonie@kernel.org, mazziesaccount@gmail.com,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	heikki.haikola@fi.rohmeurope.com,
	mikko.mutanen@fi.rohmeurope.com
Subject: Re: [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for LDO3/4
Date: Tue, 11 Sep 2018 13:40:29 +0100	[thread overview]
Message-ID: <20180911124029.GO4185@dell> (raw)
In-Reply-To: <cad2e7baeb7af2d6efbc6afba831b0513087d832.1535545377.git.matti.vaittinen@fi.rohmeurope.com>

On Wed, 29 Aug 2018, Matti Vaittinen wrote:

> There is a HW quirk in BD71837. The shutdown sequence timings for
> bucks/LDOs which are enabled via register interface are changed.
> At PMIC poweroff the voltage for BUCK6/7 is cut immediately at the
> beginning of shut-down sequence. This causes LDO5/6 voltage
> monitoring to detect under voltage and force PMIC to emergency
> state instead of poweroff. Disable voltage monitoring for LDO5 and
> LDO6 at probe to avoid this.
> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
> ---
>  drivers/regulator/bd71837-regulator.c | 19 +++++++++++++++++++

>  include/linux/mfd/rohm-bd718x7.h      | 33 ++++++++++++++++++++++++++++++---

For my own reference:
  Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2018-09-11 12:40 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-29 12:35 [PATCH 0/8] regulator/mfd/dt_bindings: bd718x7: Support ROHM bd71847 Matti Vaittinen
2018-08-29 12:36 ` [PATCH 1/8] regulator: bd71837: Disable voltage monitoring for LDO3/4 Matti Vaittinen
2018-09-11 12:40   ` Lee Jones [this message]
2018-09-12  7:47     ` Matti Vaittinen
2018-09-12  8:42       ` Lee Jones
2018-09-12  8:53         ` Matti Vaittinen
2018-09-12 10:23           ` Mark Brown
2018-09-12 10:44             ` Lee Jones
2018-08-29 12:36 ` [PATCH 2/8] regulator: Support ROHM BD71847 power management IC Matti Vaittinen
2018-09-11 13:48   ` Lee Jones
2018-09-12  6:37     ` Matti Vaittinen
2018-08-29 12:37 ` [PATCH 3/8] regulator: dt bindings: add BD71847 device-tree binding documentation Matti Vaittinen
2018-08-29 12:37 ` [PATCH 4/8] mfd: " Matti Vaittinen
2018-09-11 13:49   ` Lee Jones
2018-09-12  7:43     ` Matti Vaittinen
2018-08-29 12:38 ` [PATCH 5/8] regulator: Support regulators where voltage ranges are selectable Matti Vaittinen
2018-08-29 12:38 ` [PATCH 6/8] regulator/mfd: bd718xx: rename bd71837/bd71847 common instances Matti Vaittinen
2018-09-11 13:51   ` Lee Jones
2018-08-29 12:39 ` [PATCH 7/8] regulator: bd718XX use pickable ranges Matti Vaittinen
2018-09-11 13:55   ` Lee Jones
2018-09-12  7:41     ` Matti Vaittinen
2018-08-29 12:39 ` [PATCH 8/8] regulator: bd718xx: renme bd71837 to 718xx Matti Vaittinen

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