From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v3 3/4] arm64: dts: rockchip: describe Gru/Kevin OPPs + CPU regulators Date: Wed, 22 Mar 2017 13:00:03 +0100 Message-ID: <2038128.kuAi12yfFv@phil> References: <20170320235344.126298-1-briannorris@chromium.org> <20170320235344.126298-4-briannorris@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20170320235344.126298-4-briannorris-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+glpar-linux-rockchip=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Brian Norris Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Doug Anderson , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Rob Herring , Chris Zhong , Stephen Barber , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Caesar Wang List-Id: devicetree@vger.kernel.org Am Montag, 20. M=E4rz 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 applied for 4.12 with Enric's Tested-tag after some small reordering of nod= es/ properties. Heiko