Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751488AbdFZSRF (ORCPT ); Mon, 26 Jun 2017 14:17:05 -0400 Received: from mail-io0-f195.google.com ([209.85.223.195]:33664 "EHLO mail-io0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751308AbdFZSRA (ORCPT ); Mon, 26 Jun 2017 14:17:00 -0400 Date: Mon, 26 Jun 2017 13:16:58 -0500 From: Rob Herring To: Fabrice Gasnier Cc: lee.jones@linaro.org, benjamin.gaignard@linaro.org, jic23@kernel.org, thierry.reding@gmail.com, mark.rutland@arm.com, alexandre.torgue@st.com, mcoquelin.stm32@gmail.com, benjamin.gaignard@st.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: Re: [PATCH v2 7/8] dt-bindings: iio: Add STM32 LPTimer quadrature encoder and counter Message-ID: <20170626181658.nbl7jmaru7bnoigg@rob-hp-laptop> References: <1498055415-31513-1-git-send-email-fabrice.gasnier@st.com> <1498055415-31513-8-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1498055415-31513-8-git-send-email-fabrice.gasnier@st.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1755 Lines: 46 On Wed, Jun 21, 2017 at 04:30:14PM +0200, Fabrice Gasnier wrote: > Add documentation for STMicroelectronics STM32 Low-Power Timer > quadrature encoder and counter binding. > > Signed-off-by: Fabrice Gasnier > --- > Changes in v2: > - s/Low Power/Low-Power > - remove leading 0x in example (parent node) > - improve properties descriptions > --- > .../bindings/iio/counter/stm32-lptimer-cnt.txt | 27 ++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > > diff --git a/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > new file mode 100644 > index 0000000..b9fd014 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/counter/stm32-lptimer-cnt.txt > @@ -0,0 +1,27 @@ > +STMicroelectronics STM32 Low-Power Timer quadrature encoder and counter > + > +STM32 Low-Power Timer provides several counter modes. It can be used as: > +- quadrature encoder to detect angular position and direction of rotary > + elements, from IN1 and IN2 input signals. > +- simple counter from IN1 input signal. > + > +Must be a sub-node of an STM32 Low-Power Timer device tree node. > +See ../mfd/stm32-lptimer.txt for details about the parent node. > + > +Required properties: > +- compatible: Must be "st,stm32-lptimer-counter". > +- pinctrl-names: Set to "default". > +- pinctrl-0: List of phandles pointing to pin configuration nodes, > + to set IN1/IN2 pins in mode of operation for Low-Power > + Timer input on external pin. > + > +Example: > + lptimer1: lptimer@40002400 { timer@... With that, Acked-by: Rob Herring