Re: [PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs + CPU regulators

Path	csiph.com!1.us.feeder.erje.net!feeder.erje.net!2.eu.feeder.erje.net!news.etla.org!aioe.org!bofh.it!news.nic.it!robomod
From	Heiko Stuebner <heiko@sntech.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs + CPU regulators
Date	Wed, 22 Mar 2017 13:10:01 +0100
Message-ID	<tnNfr-2bK-3@gated-at.bofh.it> (permalink)
References	<tnfnr-3z0-7@gated-at.bofh.it> <tnfnr-3z0-9@gated-at.bofh.it>
User-Agent	KMail/5.2.3 (Linux/4.9.0-2-amd64; KDE/5.28.0; x86_64; ; )
MIME-Version	1.0
Content-Transfer-Encoding	8BIT
Content-Type	text/plain; charset="iso-8859-1"
Sender	robomod@news.nic.it
List-ID	<linux-kernel.vger.kernel.org>
X-Mailing-List	linux-kernel@vger.kernel.org
Approved	robomod@news.nic.it
Lines	21
Organization	linux.* mail to news gateway
X-Original-Cc	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Caesar Wang <wxt@rock-chips.com>, Doug Anderson <dianders@chromium.org>, devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>, Stephen Barber <smbarber@chromium.org>, linux-arm-kernel@lists.infradead.org, Chris Zhong <zyw@rock-chips.com>
X-Original-Date	Wed, 22 Mar 2017 13:00:03 +0100
X-Original-Message-ID	<2038128.kuAi12yfFv@phil>
X-Original-References	<20170320235344.126298-1-briannorris@chromium.org> <20170320235344.126298-4-briannorris@chromium.org>
X-Original-Sender	linux-kernel-owner@vger.kernel.org
Xref	csiph.com linux.kernel:1606404

Show key headers only | View raw

Am Montag, 20. März 2017, 16:53:43 CET schrieb Brian Norris:
> Used for Gru/Kevin only, as they're the only ones which have a described
> CPU regulator. Also, I'm not sure we've validated this table non-Gru
> boards.
> 
> At the same time, partially describe PWM regulators for Gru, so cpufreq
> doesn't think it can crank up the clock speed without changing the
> voltage. However, we don't yet have the DT bindings to fully describe
> the Over Voltage Protection (OVP) circuits on these boards. Without that
> description, we might end up changing the voltage too much, too fast.
> 
> Add the pwm-regulator descriptions and associate the CPU OPPs, but leave
> them disabled.
> 
> Signed-off-by: Brian Norris <briannorris@chromium.org>

applied for 4.12 with Enric's Tested-tag after some small reordering of nodes/
properties.


Heiko

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs + CPU regulators Brian Norris <briannorris@chromium.org> - 2017-03-21 01:00 +0100
  Re: [PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs +  CPU regulators Enric Balletbo Serra <eballetbo@gmail.com> - 2017-03-21 12:20 +0100
  Re: [PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs + CPU regulators Heiko Stuebner <heiko@sntech.de> - 2017-03-22 13:10 +0100

csiph-web