From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v3 1/3] devicetree: bindings: bd718x7: document HW state related ROHM specific properties Date: Mon, 25 Mar 2019 06:28:30 +0000 Message-ID: <20190325062830.GV4731@dell> References: <6ed4238fb083f52de0f5f013647b2334bad8ebe4.1550135853.git.matti.vaittinen@fi.rohmeurope.com> <20190320130259.GN4731@dell> <20190320141701.GA6208@localhost.localdomain> <20190321082338.GT4731@dell> <74b5d125c5cac75b3ab37ff2202966fb3f3395a1.camel@fi.rohmeurope.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <74b5d125c5cac75b3ab37ff2202966fb3f3395a1.camel@fi.rohmeurope.com> Sender: linux-kernel-owner@vger.kernel.org To: "Vaittinen, Matti" Cc: "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "elven.wang@nxp.com" , "mazziesaccount@gmail.com" , "devicetree@vger.kernel.org" , "Mutanen, Mikko" , "broonie@kernel.org" , "angus.ainslie@puri.sm" , "mark.rutland@arm.com" , "lgirdwood@gmail.com" , "anson.huang@nxp.com" , "matt.vaittinen@fi.rohmeurope.com" , "yibin.gong@nxp.com" , "Haikola, Heikki" List-Id: devicetree@vger.kernel.org On Thu, 21 Mar 2019, Vaittinen, Matti wrote: > On Thu, 2019-03-21 at 08:23 +0000, Lee Jones wrote: > > On Wed, 20 Mar 2019, Matti Vaittinen wrote: > > > > > Hello Lee, All > > > > > > On Wed, Mar 20, 2019 at 01:02:59PM +0000, Lee Jones wrote: > > > > On Thu, 14 Feb 2019, Matti Vaittinen wrote: > > > > > > > > > Add ROHM BD71837 / BD71847 specific device tree bindings for > > > > > controlling the PMIC shutdown/reset states and voltages for > > > > > different HW states. The PMIC was designed to be used with NXP > > > > > i.MX8 SoC and it supports SNVS low power state which seems to > > > > > be typical for NXP i.MX SoCs. However, when SNVS is used we > > > > > must > > > > > not allow SW to control enabling/disabling those regulators > > > > > which > > > > > are crucial for system to boot as there is a HW limitation > > > > > which > > > > > causes SW controlled regulators to be kept shut down after SNVS > > > > > reset. > > > > > > > > > > Allow setting the SNVS to be used as reset target state and > > > > > allow > > > > > marking those regulators which are critical for boot. > > > > > > > > > > Signed-off-by: Matti Vaittinen < > > > > > matti.vaittinen@fi.rohmeurope.com> > > > > > --- > > > > > .../devicetree/bindings/mfd/rohm,bd71837-pmic.txt | 17 > > > > > ++++++++++ > > > > > .../bindings/regulator/rohm,bd71837-regulator.txt | 38 > > > > > ++++++++++++++++++++++ > > > > > 2 files changed, 55 insertions(+) > > > > > > > > Needs a DT Ack. > > > > > > I think this was already applied to regulator tree by Mark: > > > > https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git/commit/?h=for-next&id=f43d1b388f9be4aa47ed42c33659243a675c5c76 > > > Does it go in via his tree or do we need to apply it in Lee's tree > > > too? > > > > Why don't I see an email from Mark? > > https://lore.kernel.org/lkml/20190214160025.65B8E1126F78@debutante.sirena.org.uk/ > > Maybe that's what you're looking for? It is, but I need this in my inbox. Mark, could you please take the time to fix your scripts please? -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog