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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 88E11C4727F for ; Fri, 25 Sep 2020 05:10:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F7232311B for ; Fri, 25 Sep 2020 05:10:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="lQtEBzqQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727124AbgIYFKG (ORCPT ); Fri, 25 Sep 2020 01:10:06 -0400 Received: from mout.gmx.net ([212.227.17.22]:41681 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727047AbgIYFKF (ORCPT ); Fri, 25 Sep 2020 01:10:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1601010538; bh=HlgnC3df/tJycBpbEiuMsr+Bt4rnu2osQrbv2JddJP0=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=lQtEBzqQO3CgdvtzpOK8YL46GR8Ea/No6z/+imZZajAuJjXh4+m8EV/o48HicQ6j5 a3czcqf3smBpr8Y7xYJL6CdJDg50Y5HM7CYoeMPW2y0lMrubL9mYOjQ2YqMt/NRWtC w/rvdpaHB2p49hW34Jyqx6d0wnoSwDCDoAKJsoyA= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.195.151]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1Mwfac-1kg4922a1S-00yB85; Fri, 25 Sep 2020 07:08:58 +0200 From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: linux-kernel@vger.kernel.org Cc: Lee Jones , Rob Herring , =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= , Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Alessandro Zummo , Alexandre Belloni , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Sam Ravnborg , Linus Walleij , Heiko Stuebner , Stephan Gerhold , Lubomir Rintel , Mark Brown , allen , Mauro Carvalho Chehab , "David S. Miller" , devicetree@vger.kernel.org, linux-pwm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Heiko Stuebner , Josua Mayer , Andreas Kemnade , Arnd Bergmann , Daniel Palmer , Andy Shevchenko Subject: [PATCH v3 7/7] ARM: dts: imx50-kobo-aura: Add Netronix embedded controller Date: Fri, 25 Sep 2020 07:08:18 +0200 Message-Id: <20200925050818.2512375-1-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200924192455.2484005-1-j.neuschaefer@gmx.net> References: <20200924192455.2484005-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:nFSbCxYo1nlk4h1TGxOTycwOxGsiVBkLTP+jxKBPubrqFtoiXOt UhgfLQwcAL7GuTFPSvGVq/uyUN89Cz4VHuv9YGqdwFN3ATncYCB2rNDcfDyaJDoPnvAu+wv dKrwRZvpGHgo7HH3vaodHF9te1ugFsggudcQm4G29a75qCzjTHthOaV8CsFgwLn9NAeKD7N G/NyBCqBjMS7Ivz6inXgg== X-UI-Out-Filterresults: notjunk:1;V03:K0:+B0cR6PdDqs=:+0l3nJJy2/OjnpViXaD2sG DnuBotzhqffsfhtCoY3ClI3vjVk85XHTf8uK9RFKVfF865ozqfVtYKOsE5WSgagYImZiORhb9 sqvx+UWcB/Xr3eExNzL7i8RZ1ezNtr6MLG5Lntjb3HULQNl+8wnByd8Sl1fS8uPU4j/NTvXAd UljBVT9Bli0r06MkB13/jdC5OcuDTKbYKzPYGtX4F//lE9Ev7sdKocfpSfR2uHYVR5lquiBng 1VyEFUEz3xoAH+TcPnIhsFWMM/wrMFxlJnTrqmSjEo+WJ+edMLZmQZNXdhP74St0dOEGgK3Jw FsVvAGzUoww5rXl2vU6hjFn+N0WcxCvnLZRTdLV/rPeLrRhBqiJ7/kaBAYwiPuhEC6P9fWVM7 BhQ2NxzKIdECsQCTlGObzmzHlVWiQWxp+N/1PbW2/BxBXAv0fn2MP92s4+JYv8WsulKXvzjfI 8kokiDWdxcgM3iHaF5tDwTFQKH1iw6GEv2ZsdJkLPALiv5YreM7uVl2m4vovLs4+0/WJ29zLv pFPulGuNW4R86lBQEJNL/CE2qFgkgDVEgy2Busu9V/ebUeONOzgIKFmLnzErzaxRKdu9TKhlQ JOSgT9YaDYC7rhR+WF/dERlxP9w0j66Fk/y/+EUVGcSVJ6y1IfvYnM2g4oTuDMAGOakiqPP5o thstMAVv3+FGHp3yJwF8q7xcWe5FKsohTyHNin6IFgDjb/Prwbuc1aTDXhosOiLb2cNEmfUPM M+3cPhDwDxxhWrWjLkCqOK2Uv8ddsbxM9vpihyj2rEXIukw4wkrI++WlX6Cv+Ovy2yRK5Skt8 U34+KsHuelnv/NK6k2j3NGszjyzK8rX9Z51D6xHeD09TMXHB68faKC2y5ACwEuzMRVPiGBJ8K TP/BIMGEt2PmvjvrFKc0QP5MJkky6MIEVf+wbvcXyhfCpLb09cd5CDfw7JETxZ8GRh2OOmsbW Epy/Or473mN6xwzyx/JC43hYwDdVpoyB3TmSDPmNPFBGMZf5Bisp6Iew+i7rU2SJRZMPJvALD mlxfiHEUYLhkS8+D3E508elVCBl1QPGdBZasUQ8Am81ZcAqzZNbikGr6xVNLeZfKjOwgrrKPp 53Hv81zU4YyYcYRIZjkGdomu+VPZWKfZktHksv4p0uZDB3snk2Hmos7BuKRuULiJe6aXcjgDv 8CJjtMBpsYr/W6wYYXAFED8RO4sbl0MR/6LD9ARFDqUNKcZ+uvr6U394tqDWMzGFWf80ljYYO hlHUTCqRV0j56lEVl4ME5E7sejwPtG/vErzanxA== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable the Netronix EC on the Kobo Aura ebook reader. Several features are still missing: - Frontlight/backlight. The vendor kernel drives the frontlight LED using the PWM output of the EC and an additional boost pin that increases the brightness. - Battery monitoring - Interrupts for RTC alarm and low-battery events Signed-off-by: Jonathan Neusch=C3=A4fer =2D-- v3: - Remove interrupt-controller property from embedded-controller node - subnodes of embedded-controller node in to the main node v2: - https://lore.kernel.org/lkml/20200905144503.1067124-3-j.neuschaefer@gmx.= net/ - Fix pwm-cells property (should be 2, not 1) =2D-- arch/arm/boot/dts/imx50-kobo-aura.dts | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts b/arch/arm/boot/dts/imx= 50-kobo-aura.dts index a0eaf869b9135..2d1a59091a37c 100644 =2D-- a/arch/arm/boot/dts/imx50-kobo-aura.dts +++ b/arch/arm/boot/dts/imx50-kobo-aura.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "imx50.dtsi" #include +#include / { model =3D "Kobo Aura (N514)"; @@ -135,10 +136,24 @@ &i2c3 { pinctrl-0 =3D <&pinctrl_i2c3>; status =3D "okay"; - /* TODO: embedded controller at 0x43 */ + embedded-controller@43 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_ec>; + compatible =3D "netronix,ntxec"; + reg =3D <0x43>; + system-power-controller; + interrupts-extended =3D <&gpio4 11 IRQ_TYPE_EDGE_FALLING>; + #pwm-cells =3D <2>; + }; }; &iomuxc { + pinctrl_ec: ec { + fsl,pins =3D < + MX50_PAD_CSPI_SS0__GPIO4_11 0x0 /* INT */ + >; + }; + pinctrl_gpiokeys: gpiokeys { fsl,pins =3D < MX50_PAD_CSPI_MISO__GPIO4_10 0x0 =2D- 2.28.0