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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 C1C8DC742C2 for ; Fri, 12 Jul 2019 13:55:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A0B34208E4 for ; Fri, 12 Jul 2019 13:55:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727870AbfGLNzx (ORCPT ); Fri, 12 Jul 2019 09:55:53 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:52065 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726717AbfGLNzx (ORCPT ); Fri, 12 Jul 2019 09:55:53 -0400 Received: from pty.hi.pengutronix.de ([2001:67c:670:100:1d::c5]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hlw1b-0005Pp-Co; Fri, 12 Jul 2019 15:55:47 +0200 Received: from mfe by pty.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1hlw1V-0008Q6-Mn; Fri, 12 Jul 2019 15:55:41 +0200 Date: Fri, 12 Jul 2019 15:55:41 +0200 From: Marco Felsch To: Gilles DOFFE Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, mark.rutland@arm.com, festevam@gmail.com, s.hauer@pengutronix.de, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, shawnguo@kernel.org Subject: Re: [PATCH] arm: dts: imx6qdl: add gpio expander pca9535 Message-ID: <20190712135541.55fgchvyp33cl3uv@pengutronix.de> References: <20190712124522.571-1-gilles.doffe@savoirfairelinux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190712124522.571-1-gilles.doffe@savoirfairelinux.com> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 15:53:35 up 55 days, 20:11, 52 users, load average: 0.12, 0.08, 0.10 User-Agent: NeoMutt/20170113 (1.7.2) X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::c5 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 19-07-12 14:45, Gilles DOFFE wrote: > The pca9535 gpio expander is present on the Rex baseboard, but missing > from the dtsi. > > Add the new gpio controller and the associated interrupt line > MX6QDL_PAD_NANDF_CS3__GPIO6_IO16. > > Signed-off-by: Gilles DOFFE > --- > arch/arm/boot/dts/imx6qdl-rex.dtsi | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi > index 97f1659144ea..d5324c6761c1 100644 > --- a/arch/arm/boot/dts/imx6qdl-rex.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi > @@ -136,6 +136,19 @@ > compatible = "atmel,24c02"; > reg = <0x57>; > }; > + > + gpio8: pca9535@27 { Just a nitpick, I would change that to pca9535: gpio8@27 { Regards, Marco > + compatible = "nxp,pca9535"; > + reg = <0x27>; > + gpio-controller; > + #gpio-cells = <2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pca9535>; > + interrupt-parent = <&gpio6>; > + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > }; > > &i2c3 { > @@ -237,6 +250,12 @@ > >; > }; > > + pinctrl_pca9535: pca9535 { > + fsl,pins = < > + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x00017059 > + >; > + }; > + > pinctrl_uart1: uart1grp { > fsl,pins = < > MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 > -- > 2.19.1 > > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |