From nobody Tue Apr 7 20:39:10 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A905C4332F for ; Wed, 19 Oct 2022 06:52:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbiJSGwX (ORCPT ); Wed, 19 Oct 2022 02:52:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229584AbiJSGwT (ORCPT ); Wed, 19 Oct 2022 02:52:19 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0A8C73C18; Tue, 18 Oct 2022 23:52:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=3EIE1b+W7R/DKwGmrntdlJQvmv9HO0094TJ61G0bhE8=; b=ZJTnp/sJhSqx6iyfcAfZpRaWDV VweMsaH7uG9M1dtlpgv5GrXR/C/PBpkSr8PtILADjO4W3dbpL7Q1+xmkadSCQnXMKLQcr/f2M37EX yR/CyhKwqrMeQguPG57+dbny6BEAEa1f14tfxfft2817I83CfWziIX8o4bAOS90T2YwI3dS1gOoku mYK1NGqBNW8ivISP1pVpNrbyK6F+Ge0QBXhQt1mHJrRzo5STghBDgX9pmtM8njku9dSWJ7dnIsq7U cqUOV6PRGQkpKx90OBEg5izoSY1d1NPCFFHc/PAP2A0O+rHwZkwZhDXjfy4InGNTvOrhdBg+VdJfO lGWH+OBg==; Received: from p200300ccff064b001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff06:4b00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ol2vq-00045Z-Fm; Wed, 19 Oct 2022 08:52:02 +0200 Received: from andi by aktux with local (Exim 4.94.2) (envelope-from ) id 1ol2vq-0044Jg-0Y; Wed, 19 Oct 2022 08:52:02 +0200 From: Andreas Kemnade To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, j.neuschaefer@gmx.net Cc: Andreas Kemnade Subject: [PATCH 1/2] ARM: dts: imx6sl-tolino-shine2hd: Add backlight Date: Wed, 19 Oct 2022 08:51:58 +0200 Message-Id: <20221019065159.969852-2-andreas@kemnade.info> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221019065159.969852-1-andreas@kemnade.info> References: <20221019065159.969852-1-andreas@kemnade.info> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add backlight for Tolino Shine2 HD. It uses the PWM of the embedded controller. Signed-off-by: Andreas Kemnade --- arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts | 21 ++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts b/arch/arm/boot/d= ts/imx6sl-tolino-shine2hd.dts index 663ee9df79e6..ea0ce59aa4f1 100644 --- a/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts +++ b/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts @@ -18,6 +18,21 @@ / { model =3D "Tolino Shine 2 HD"; compatible =3D "kobo,tolino-shine2hd", "fsl,imx6sl"; =20 + backlight { + compatible =3D "pwm-backlight"; + pwms =3D <&ec 0 50000>; + power-supply =3D <&backlight_regulator>; + }; + + backlight_regulator: regulator-backlight { + compatible =3D "regulator-fixed"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_backlight_power>; + regulator-name =3D "backlight"; + gpio =3D <&gpio2 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + chosen { stdout-path =3D &uart1; }; @@ -299,6 +314,12 @@ &iomuxc { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_hog>; =20 + pinctrl_backlight_power: backlight-powergrp { + fsl,pins =3D < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 + >; + }; + pinctrl_gpio_keys: gpio-keysgrp { fsl,pins =3D < MX6SL_PAD_SD1_DAT1__GPIO5_IO08 0x17059 --=20 2.30.2