From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B089C64EB8 for ; Tue, 9 Oct 2018 10:21:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF56221479 for ; Tue, 9 Oct 2018 10:21:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF56221479 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726703AbeJIRhk (ORCPT ); Tue, 9 Oct 2018 13:37:40 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:51784 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725892AbeJIRhj (ORCPT ); Tue, 9 Oct 2018 13:37:39 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 42TtYb170Gz1qvpF; Tue, 9 Oct 2018 12:21:23 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 42TtYb0MwJz1qtdw; Tue, 9 Oct 2018 12:21:23 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id Ae7z3LHCDINz; Tue, 9 Oct 2018 12:21:21 +0200 (CEST) X-Auth-Info: iQeUYJXmGvOGm0erLRhJYqUfVzCxqbUG3KKBpWADV5U= Received: from jawa (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 9 Oct 2018 12:21:21 +0200 (CEST) Date: Tue, 9 Oct 2018 12:21:14 +0200 From: Lukasz Majewski To: Shawn Guo , Mark Brown Cc: Rob Herring , Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: misc: bk4: Add device tree binding for Liebherr's BK4 SPI bus Message-ID: <20181009122114.39ff3553@jawa> In-Reply-To: <20181008144350.GS3587@dragon> References: <20180927222655.24482-1-lukma@denx.de> <20181008144350.GS3587@dragon> Organization: denx.de X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/8gpAw4s9jZow/4LHh6SfTxs"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/8gpAw4s9jZow/4LHh6SfTxs Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Shawn, > On Fri, Sep 28, 2018 at 12:26:55AM +0200, Lukasz Majewski wrote: > > Add Device Tree binding document for Liebherr's BK4 external SPI > > bus. > >=20 > > Signed-off-by: Lukasz Majewski =20 >=20 > There should really be a patch series consisting of this one and > spidev change [1]. >=20 > Since spidev has already been picked up, having a series including > this and dts change would be the second option. With DT folks' ACK, > I can send bindings change together with DTS using it. Any option will work for me :-). >=20 > Shawn >=20 > [1] https://lkml.org/lkml/2018/9/28/48 >=20 > > --- > > Documentation/devicetree/bindings/misc/lwn-bk4.txt | 26 > > ++++++++++++++++++++++ 1 file changed, 26 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/misc/lwn-bk4.txt > >=20 > > diff --git a/Documentation/devicetree/bindings/misc/lwn-bk4.txt > > b/Documentation/devicetree/bindings/misc/lwn-bk4.txt new file mode > > 100644 index 000000000000..d6a8c188c087 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/misc/lwn-bk4.txt > > @@ -0,0 +1,26 @@ > > +* Liebherr's BK4 controller external SPI > > + > > +A device which handles data acquisition from compatible industrial > > +peripherals. > > +The SPI is used for data and management purposes in both master and > > +slave modes. > > + > > +Required properties: > > + > > +- compatible : Should be "lwn,bk4" > > + > > +Required SPI properties: > > + > > +- reg : Should be address of the device chip select within > > + the controller. > > + > > +- spi-max-frequency : Maximum SPI clocking speed of device in Hz, > > should be > > + 30MHz at most for the Liebherr's BK4 external bus. > > + > > +Example: > > + > > +spidev0: spi@0 { > > + compatible =3D "lwn,bk4"; > > + spi-max-frequency =3D <30000000>; > > + reg =3D <0>; > > +}; > > --=20 > > 2.11.0 > > =20 Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de --Sig_/8gpAw4s9jZow/4LHh6SfTxs Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEgAyFJ+N6uu6+XupJAR8vZIA0zr0FAlu8gRoACgkQAR8vZIA0 zr2I5QgA1rwcD72qjO/pbSM/PriYIzhlokJ20Pg24TpC2BZeSl1ND2Dhi1yEHmxp y40hF3+64nGuUlbJmAL+tPTBuO65xdBSTDXrhfIr5zCCwCOZXif+MphRg3n1NYBq ep8iD8QWtjGC2IkxuBlK0az77vJgYg51JfBGywabJCBHwyFKCsMbBONn2xjjvciw rLBIQTLHhGL/bhrhAjBOnY1nG37OWtjtD+Xk1s74BwtWwt1AWoUDcJM/jG+wuLPI Xh24CaFFNdENg4ZhxwFyacRKfrloc8G8fDKXiaMhBLa3c/kx5qiIi1SJ5ZmF3yF/ KVPjbdDla/l2rjC87AkLnFjU0jj+PQ== =RGBJ -----END PGP SIGNATURE----- --Sig_/8gpAw4s9jZow/4LHh6SfTxs--