From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754570AbcKUNIB (ORCPT ); Mon, 21 Nov 2016 08:08:01 -0500 Received: from mail-wj0-f182.google.com ([209.85.210.182]:35981 "EHLO mail-wj0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754554AbcKUNH6 (ORCPT ); Mon, 21 Nov 2016 08:07:58 -0500 Date: Mon, 21 Nov 2016 13:10:48 +0000 From: Lee Jones To: Venkat Reddy Talla Cc: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ldewangan@nvidia.com, svelpula@nvidia.com Subject: Re: [PATCH v2 2/2] dt-bindings: max77620: add documentation for MPOK property Message-ID: <20161121131048.GD3917@dell> References: <1479405276-26452-1-git-send-email-vreddytalla@nvidia.com> <1479405276-26452-2-git-send-email-vreddytalla@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1479405276-26452-2-git-send-email-vreddytalla@nvidia.com> User-Agent: Mutt/1.6.2 (2016-07-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 17 Nov 2016, Venkat Reddy Talla wrote: > Adding documentation for maxim,power-ok-control dts property > > Signed-off-by: Venkat Reddy Talla > > --- > Changes from V1: > None > --- > Documentation/devicetree/bindings/mfd/max77620.txt | 12 ++++++++++++ > 1 file changed, 12 insertions(+) For my own reference: Acked-for-MFD-by: Lee Jones > diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt > index 2ad44f7..9c16d51 100644 > --- a/Documentation/devicetree/bindings/mfd/max77620.txt > +++ b/Documentation/devicetree/bindings/mfd/max77620.txt > @@ -106,6 +106,18 @@ Here supported time periods by device in microseconds are as follows: > MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds. > MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds. > > +-maxim,power-ok-control: configure map power ok bit > + 1: Enables POK(Power OK) to control nRST_IO and GPIO1 > + POK function. > + 0: Disables POK control. > + if property missing, do not configure MPOK bit. > + If POK mapping is enabled for GPIO1/nRST_IO then, > + GPIO1/nRST_IO pins are HIGH only if all rails > + that have POK control enabled are HIGH. > + If any of the rails goes down(which are enabled for POK > + control) then, GPIO1/nRST_IO goes LOW. > + this property is valid for max20024 only. > + > For DT binding details of different sub modules like GPIO, pincontrol, > regulator, power, please refer respective device-tree binding document > under their respective sub-system directories. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog