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=-9.6 required=3.0 tests=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 6744DC433E1 for ; Sat, 20 Jun 2020 22:44:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3DF8C24732 for ; Sat, 20 Jun 2020 22:44:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="CFnOTQM3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729128AbgFTWoF (ORCPT ); Sat, 20 Jun 2020 18:44:05 -0400 Received: from mout.gmx.net ([212.227.17.20]:60347 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728547AbgFTWoD (ORCPT ); Sat, 20 Jun 2020 18:44:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1592693004; bh=VyVCIBxPFyt78YSnxS+0Id2tmE8pzSJjUVG0PtP0FGo=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=CFnOTQM3hDO8qn9SOfaIxccrUDsONIICDvI+jIsmU+SlgaKoyLBeI2FNpplaFvAWy 6vY1mnLluuZd7IZt/swaQFqEX18Q7jG2KaUvebExAJHnaAawbBx2eqD9VRW6+OUS7b rt5yw5PsHF5ZMIRapjiBMysuRzC8UMFUS1FKtUgw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([5.146.194.186]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MkYbu-1j0qH413NO-00m7VT; Sun, 21 Jun 2020 00:43:24 +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 Subject: [RFC PATCH 10/10] ARM: dts: imx50-kobo-aura: Add Netronix embedded controller Date: Sun, 21 Jun 2020 00:42:21 +0200 Message-Id: <20200620224222.1312520-9-j.neuschaefer@gmx.net> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200620224222.1312520-1-j.neuschaefer@gmx.net> References: <20200620224222.1312520-1-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:4FNCq66znOgeVyoZjrNrgMQNLnnTq7LrgHosR3ZKBWDuWQR51Y9 hYPhfmsJMKVLhNUIXKWpXJ8DaN+Mi7bhYl3wdJNS0UubbVPRgXNfjSkkZ5Sakhi9Sdwyrqb n/bhq7zcYZO6wnOqrkTvllNX/Rorn0iDQKN/y2kqkLi3twA6ydDRZZjvdVGpX8tOPT+hgXi qyEaws9q/M2HxQVCbgODg== X-UI-Out-Filterresults: notjunk:1;V03:K0:UY/7ZGF2UsM=:2TV1b5ihDM1IbSjjYU1cq1 RurzmoY+h7ogNf0pk+B8diNEMciUuUtbF+eEBnMAlAYZQAeyf7ODTcGaAYuxubkKzrw6pRrKJ u7YKup/L3RbNQoPDjcWXk4fy6YId5jZy64LSPR1WidU++P1QdFUMTRGMWdhQZRHO2wIaO1BZn pHCfee3VGUHyqGqVCsLTVs+nflPhgABgpwXuXsfcI7/8A6YfGAsPsMbNIyWSZ9tHEGmFYIrXV 9sw+s9jn3cymB1+YgQBkvFyB3pz5SCd4jYb11PbjEXKNeBh8PslQ240dM4MRaMPBzmpsfqKzd KqKZ9BV56kgqBZ0rqvOt+lJiaiIHTK5vvbTwOq4x5h0CL1x2Y7X2N8h2G0eGp8UFoJKBezwZ/ bptNe9he5o2CR60qp6N7yD0sKvcY0Zven21jgG1dd8+DHfVHZ1rN2XY2vM5U/W0niVLm/JVfB gZ33qS2Thm0GwLuVsIxhLIKT0ZlBEUFS4VhQNhi98hXbiiZYHHR53hFQzWiP1sKO3z4Our42E 0IVOARxJspuAOEqe+aXN1hCpwcfpDg+BWJ7dgKhX4N+Fnp9gHg+7KNHXbkzcIqP3V92O0rPba M9ftV0TJkC6NfKOo/SJasHwCVxlJFzkbHcbK57O4PNMZ3cxmyVNamvu46vkMKdKRcqk/EJAQq 5gia4k5YBdK+aeFaDR09cV714TJyM6Dd7A/B79plDwQs/lzQiRlQLF0dmiJwtLG7fo6xX5evk 7RPAZWCIjix7UrczoIc39V/7i7ymswXVcynXVEd0ujyQOmWG1o3RzWj450uvLgZToixsKuuUq KGZmeDaq8Or82WumlQWOQrcyRQs8dI/KM0xj/TwIUJXahH4mAfR10uTlxIFg0sLxYZognpgVP qDruGDJNBKefU/b+VzCyuE+Mda+XtDSapia4GD9fseEy/7U2DRmZ36JKDE63uKdgfZtlFXuv4 A1cEFebGf3D/i8AJaFUFevkThCFTLPmDye9CabeWM486RdZriVTukJ920ITC2cAWzpAvJV93p XAsaI1gazr2r4BfRSecIP0hsrjuO7zsDsCAWskQTzEQ4rXEshJ1HGGFJuiIEeT9lcxPRspQmB O5GzmmA+VzRqk1K63LwvFdcz0X6nWMfZjvFiFUlHSpceygtOdqA11RG8sx5tyYrT4n1tlI7Xc ijf+a/KpCxLlVe1eTikWgm3UKYCPw6bjRo7MVI9Euzi3A+UP97FKrDiq8RN+x9J1Z4DzjO667 BmUzrKMJbsAVFhh5M Sender: linux-kernel-owner@vger.kernel.org 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-- arch/arm/boot/dts/imx50-kobo-aura.dts | 27 ++++++++++++++++++++++++++- 1 file changed, 26 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..003a7d894902c 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 +136,34 @@ &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>; + interrupt-controller; + #interrupt-cells =3D <1>; + + ec_pwm: pwm { + compatible =3D "netronix,ntxec-pwm"; + #pwm-cells =3D <2>; + }; + + rtc { + compatible =3D "netronix,ntxec-rtc"; + }; + }; }; &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- 2.27.0