From patchwork Tue Jan 12 09:51:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 12013037 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 E234DC433E0 for ; Tue, 12 Jan 2021 09:57:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9DE2A23108 for ; Tue, 12 Jan 2021 09:57:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DE2A23108 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=puri.sm Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AwN39dphfRn9aTUNbwqfnUO7joDR6v8J2RI2hYrGhs4=; b=XjK/OACkskDkxmTgzHtifa1TMd 9m/jGPlaWzhNvWtBCX9CpVlA3TVmiEOqCt+y/VSvtJLv4fTWssjoRbXzC3dB2oSt5y6T6XvRk1x5J oqKJIC/5OLCrJg2Ed21ro2ZHJ0QqhRLnGywzn3JHpF//5Kq+ANefJ4P5KXJJ3pL4Hf+fj8KSQnD4E AsOs/oGHMK21YwP2TXEq2TBZ+RLab4mLyBeFQO5iU8l7Olq+3Rxtj4R26xcVPa4OgieTyACpPeM4R 1urW6HkbdgbVZeYoRLv8hJ6mG8QsaNy1gox836K6tlTnyh1i1tBaOTKIxDK+idLdZngdYb4y9atQe gaRsQ5ew==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzGP3-0008PB-AL; Tue, 12 Jan 2021 09:55:53 +0000 Received: from comms.puri.sm ([159.203.221.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzGMX-0007Gp-RK for linux-arm-kernel@lists.infradead.org; Tue, 12 Jan 2021 09:53:19 +0000 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 4246CDFD95; Tue, 12 Jan 2021 01:53:16 -0800 (PST) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jNCfD0YARZKg; Tue, 12 Jan 2021 01:53:15 -0800 (PST) From: Martin Kepplinger To: robh@kernel.org, shawnguo@kernel.org, festevam@gmail.com Subject: [PATCH 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Date: Tue, 12 Jan 2021 10:51:47 +0100 Message-Id: <20210112095151.4995-6-martin.kepplinger@puri.sm> In-Reply-To: <20210112095151.4995-1-martin.kepplinger@puri.sm> References: <20210112095151.4995-1-martin.kepplinger@puri.sm> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210112_045318_229042_F3F73561 X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, kernel@puri.sm, Martin Kepplinger , catalin.marinas@arm.com, =?utf-8?q?Guido_G=C3=BCnther?= , linux-kernel@vger.kernel.org, krzk@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, will@kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Guido Günther It's a supply for to touch and LCD. Signed-off-by: Guido Günther Signed-off-by: Martin Kepplinger --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index d7d807cd72b3..f77b51d3c132 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -82,6 +82,20 @@ enable-active-high; }; + reg_lcd_1v8: regulator-lcd-1v8 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dsien>; + regulator-name = "LCD_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <®_vdd_1v8>; + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* Otherwise i2c3 is not functional */ + regulator-always-on; + }; + reg_lcd_3v4: regulator-lcd-3v4 { compatible = "regulator-fixed"; regulator-name = "LCD_3V4"; @@ -892,6 +906,7 @@ interrupts = <27 IRQ_TYPE_EDGE_FALLING>; touchscreen-size-x = <720>; touchscreen-size-y = <1440>; + vcc-supply = <®_lcd_1v8>; }; };