From: gregkh@linuxfoundation.org (Greg Kroah-Hartman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V3 1/8] drivers: Add boot constraints core
Date: Mon, 4 Sep 2017 11:38:19 +0200 [thread overview]
Message-ID: <20170904093819.GA28202@kroah.com> (raw)
In-Reply-To: <20170904091522.GA2816@ubuntu>
On Mon, Sep 04, 2017 at 11:15:47AM +0200, Viresh Kumar wrote:
> On 29-08-17, 14:03, Greg Kroah-Hartman wrote:
> > Who couldn't reach an agreement?
>
> Rob Herring (DT Maintainer) didn't like the first set of bindings and wasn't
> convinced that we need any new bindings for this purpose to begin with.
So Rob wanted more kernel code and less bindings?
Ok, I'll ask for Rob to sign off on these patches then :)
> > But you are implying that existing handheld devices need this problem
> > solved, how do they do it today without this code as obviously they are
> > shipping working solutions.
>
> So yeah, LCD is a common usecase but the configurations aren't always shared. It
> may not be an issue with private clock/regulator resources, but with shared
> ones.
>
> Though even with the private resources, we may want the clock/domains/regulators
> to stay powered on and I assume that the platforms would be doing hacky stuff to
> get that all working right now.
As you have the source for a number of such systems, you might want to
verify this please. Also, what is going to cause any new systems to use
this new api?
thanks,
greg k-h
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>,
Mark Brown <broonie@kernel.org>,
Stephen Boyd <sboyd@codeaurora.org>,
Rajendra Nayak <rnayak@codeaurora.org>,
Shiraz Hashim <shashim@codeaurora.org>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, robdclark@gmail.com
Subject: Re: [PATCH V3 1/8] drivers: Add boot constraints core
Date: Mon, 4 Sep 2017 11:38:19 +0200 [thread overview]
Message-ID: <20170904093819.GA28202@kroah.com> (raw)
In-Reply-To: <20170904091522.GA2816@ubuntu>
On Mon, Sep 04, 2017 at 11:15:47AM +0200, Viresh Kumar wrote:
> On 29-08-17, 14:03, Greg Kroah-Hartman wrote:
> > Who couldn't reach an agreement?
>
> Rob Herring (DT Maintainer) didn't like the first set of bindings and wasn't
> convinced that we need any new bindings for this purpose to begin with.
So Rob wanted more kernel code and less bindings?
Ok, I'll ask for Rob to sign off on these patches then :)
> > But you are implying that existing handheld devices need this problem
> > solved, how do they do it today without this code as obviously they are
> > shipping working solutions.
>
> So yeah, LCD is a common usecase but the configurations aren't always shared. It
> may not be an issue with private clock/regulator resources, but with shared
> ones.
>
> Though even with the private resources, we may want the clock/domains/regulators
> to stay powered on and I assume that the platforms would be doing hacky stuff to
> get that all working right now.
As you have the source for a number of such systems, you might want to
verify this please. Also, what is going to cause any new systems to use
this new api?
thanks,
greg k-h
next prev parent reply other threads:[~2017-09-04 9:38 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 9:23 [PATCH V3 0/8] drivers: Boot Constraints core Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 1/8] drivers: Add boot constraints core Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-29 6:39 ` Greg Kroah-Hartman
2017-08-29 6:39 ` Greg Kroah-Hartman
2017-08-29 9:52 ` Viresh Kumar
2017-08-29 9:52 ` Viresh Kumar
2017-08-29 12:03 ` Greg Kroah-Hartman
2017-08-29 12:03 ` Greg Kroah-Hartman
2017-09-04 9:15 ` Viresh Kumar
2017-09-04 9:15 ` Viresh Kumar
2017-09-04 9:38 ` Greg Kroah-Hartman [this message]
2017-09-04 9:38 ` Greg Kroah-Hartman
2017-09-19 22:46 ` Viresh Kumar
2017-09-19 22:46 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 2/8] drivers: boot_constraint: Add boot_constraints_disable kernel parameter Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-29 6:37 ` Greg Kroah-Hartman
2017-08-29 6:37 ` Greg Kroah-Hartman
2017-08-29 6:48 ` Jani Nikula
2017-08-29 6:48 ` Jani Nikula
2017-08-29 10:02 ` Viresh Kumar
2017-08-29 10:02 ` Viresh Kumar
2017-08-29 11:56 ` Greg Kroah-Hartman
2017-08-29 11:56 ` Greg Kroah-Hartman
2017-08-01 9:23 ` [PATCH V3 3/8] drivers: boot_constraint: Add support for supply constraints Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 4/8] drivers: boot_constraint: Add support for clk constraints Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 5/8] drivers: boot_constraint: Add support for PM constraints Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 6/8] drivers: boot_constraint: Add debugfs support Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-29 6:36 ` Greg Kroah-Hartman
2017-08-29 6:36 ` Greg Kroah-Hartman
2017-08-29 10:04 ` Viresh Kumar
2017-08-29 10:04 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 7/8] drivers: boot_constraint: Manage deferrable constraints Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-08-01 9:23 ` [PATCH V3 8/8] drivers: boot_constraint: Add Qualcomm display controller constraints Viresh Kumar
2017-08-01 9:23 ` Viresh Kumar
2017-09-04 16:25 ` Pavel Machek
2017-09-04 16:25 ` Pavel Machek
2017-09-19 22:40 ` Viresh Kumar
2017-09-19 22:40 ` Viresh Kumar
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