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From: Rob Herring <robh+dt@kernel.org>
To: Chunyan Zhang <zhang.chunyan@linaro.org>
Cc: Mark Brown <broonie@kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Chunyan Zhang <zhang.lyra@gmail.com>
Subject: Re: [PATCH V4 1/5] bindings: regulator: added support for suspend states
Date: Mon, 22 Jan 2018 13:50:35 -0600	[thread overview]
Message-ID: <CAL_JsqJy1o7cjEqs8vYe7Y45W6_A8iyC3_4=eeZ-teCxR06Rqg@mail.gmail.com> (raw)
In-Reply-To: <1516607961-379-1-git-send-email-zhang.chunyan@linaro.org>

On Mon, Jan 22, 2018 at 1:59 AM, Chunyan Zhang <zhang.chunyan@linaro.org> wrote:
> Some systems need to set regulators to specific states when they enter
> low power modes, especially around CPUs. There are many of these modes
> depending on the particular runtime state.
>
> Currently the regulator consumers are not granted permission to change
> suspend state of regulator devices, the constraints are configured at
> startup.  In order to allow changes in a vlotage range, we need to add
> new properties for voltage range and a flag to give permission to
> change the suspend voltage and suspend on/off in suspend mode.
>
> Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
> ---
>  Documentation/devicetree/bindings/regulator/regulator.txt | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

  reply	other threads:[~2018-01-22 19:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-12 10:18 [PATCH v3 0/5] Add regulator suspend and resume support Chunyan Zhang
2018-01-12 10:18 ` [PATCH v3 1/5] bindings: regulator: added support for suspend states Chunyan Zhang
2018-01-19 22:11   ` Rob Herring
2018-01-22  2:16     ` Chunyan Zhang
     [not found]   ` <1515752305-15907-2-git-send-email-zhang.chunyan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2018-01-22  7:59     ` [PATCH V4 " Chunyan Zhang
2018-01-22 19:50       ` Rob Herring [this message]
2018-01-23 11:28         ` Mark Brown
     [not found]       ` <1516607961-379-1-git-send-email-zhang.chunyan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2018-01-26 15:26         ` Applied "regulator: added support for suspend states" to the regulator tree Mark Brown
2018-01-12 10:18 ` [PATCH v3 2/5] regulator: make regulator voltage be an array to support more states Chunyan Zhang
2018-01-12 10:18 ` [PATCH v3 3/5] drivers: regulator: leave one item to record whether regulator is enabled Chunyan Zhang
2018-01-26 15:26   ` Applied "regulator: leave one item to record whether regulator is enabled" to the regulator tree Mark Brown
     [not found] ` <1515752305-15907-1-git-send-email-zhang.chunyan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2018-01-12 10:18   ` [PATCH v3 4/5] drivers: regulator: empty the old suspend functions Chunyan Zhang
2018-01-12 10:18 ` [PATCH v3 5/5] regulator: add PM suspend and resume hooks Chunyan Zhang
2018-01-12 10:23 ` [PATCH v3 0/5] Add regulator suspend and resume support Chunyan Zhang
2018-01-23 11:59 [PATCH V4 1/5] bindings: regulator: added support for suspend states Chunyan Zhang

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