Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752081AbaJFKN5 (ORCPT ); Mon, 6 Oct 2014 06:13:57 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:46475 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751387AbaJFKNy (ORCPT ); Mon, 6 Oct 2014 06:13:54 -0400 Date: Mon, 6 Oct 2014 12:13:51 +0200 From: Thierry Reding To: Boris Brezillon Cc: David Airlie , dri-devel@lists.freedesktop.org, Nicolas Ferre , Jean-Christophe Plagniol-Villard , Alexandre Belloni , Andrew Victor , Samuel Ortiz , Lee Jones , linux-pwm@vger.kernel.org, Rob Clark , linux-arm-kernel@lists.infradead.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Yao Subject: Re: [PATCH v7 04/11] pwm: add DT bindings documentation for atmel-hlcdc-pwm driver Message-ID: <20141006101350.GD25202@ulmo> References: <1412175188-28278-1-git-send-email-boris.brezillon@free-electrons.com> <1412175188-28278-5-git-send-email-boris.brezillon@free-electrons.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="PHCdUe6m4AxPMzOu" Content-Disposition: inline In-Reply-To: <1412175188-28278-5-git-send-email-boris.brezillon@free-electrons.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --PHCdUe6m4AxPMzOu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 01, 2014 at 04:53:01PM +0200, Boris Brezillon wrote: > From: Boris BREZILLON >=20 > The HLCDC IP available in some Atmel SoCs (i.e. sam9x5i.e. at91sam9n12, > at91sam9x5 family or sama5d3 family) provide a PWM device. >=20 > The DT bindings used for this PWM device is following the default 3 cells > bindings described in Documentation/devicetree/bindings/pwm/pwm.txt. >=20 > Signed-off-by: Boris Brezillon > --- > .../devicetree/bindings/pwm/atmel-hlcdc-pwm.txt | 55 ++++++++++++++++= ++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm= =2Etxt >=20 > diff --git a/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt b/= Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt > new file mode 100644 > index 0000000..86ad3e2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/atmel-hlcdc-pwm.txt > @@ -0,0 +1,55 @@ > +Device-Tree bindings for Atmel's HLCDC (High LCD Controller) PWM driver > + > +The Atmel HLCDC PWM is subdevice of the HLCDC MFD device. > +See ../mfd/atmel-hlcdc.txt for more details. > + > +Required properties: > + - compatible: value should be one of the following: > + "atmel,hlcdc-pwm" > + - pinctr-names: the pin control state names. Should contain "default". > + - pinctrl-0: should contain the pinctrl states described by pinctrl > + default. > + - #pwm-cells: should be set to 3. This PWM chip use the default 3 cells > + bindings defined in Documentation/devicetree/bindings/pwm/pwm.txt. > + The first cell encodes the PWM id (0 is the only acceptable value her= e, > + because the chip only provide one PWM). > + The second cell encodes the PWM period in nanoseconds. > + The third cell encodes the PWM flags (the only supported flag is > + PWM_POLARITY_INVERTED) Given that this already refers to the default 3 cells binding it doesn't need to repeat part of the contents of pwm.txt. With that fixed and assuming you'd like this to be merged via the same tree that the DRM and or MFD driver is, this patch: Acked-by: Thierry Reding If you'd prefer this to go through the PWM tree just let me know. Thierry --PHCdUe6m4AxPMzOu Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJUMmteAAoJEN0jrNd/PrOhC4oQAI4tSfBT34didBBqN/ZgdU88 1k4T1dpWQ1RmssgsEZvEEfUom8vNOBiWK6ThiwWHYs72Md05EJPBfHngHmKpzCGC w5iq28fsHCytOVmlMu3vlEnCof6GzvQH8ak+HMYkqubwvbD0fFrpzq5DeBN7sp8J 3Ve2iEnMPwmkCPmt+ysi5/LufkiOz2cAYX8BggyoEYjZh/+tusVNbgLUGPQb9mJz qt6kGqntPuzHeN5cgJGGmwHBaFmWhtQRtLlwi2k1km3HcfQqV1tQO9OfjrY6vLqi zrculfc0XMCPIDzfyzLY9sD3OuiNBgsEPsBFgJV1moHDWy4Q7buUMmwWHrToiYT1 EGH/UBj4Cv06VO0VAgdBT4K9U5+uqHcUzLudBeWlxUgetHbRX6adLhjzVbSw2+18 uvOClGgJ8Rx8Ck5VXvUUg82rEYlnZ1Sjq8X+amFE0XOjC/gfhGkZoF8d8MiJ547s F+H2FJprmItdCHYmv0MrYTavaOHFlcelxLTO1VXi4vYaPb4BeetmsxoBS6Z5uE3D ImHFKRTvIYPbgqcyet1G1PGRMzEF8X836HlvrYt456NBFSH2RWEflxxxgyRiIdtl cKjC2QN9A5jqf6E/2R9QDi1fyTyZi7CeVj+KhI4CA559l0po1tS8DWredvQBGWh+ Z1f6R5mmtEQNaUYeJ8gn =jT6l -----END PGP SIGNATURE----- --PHCdUe6m4AxPMzOu-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/