From patchwork Mon Jan 18 10:54:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 365680 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=-13.8 required=3.0 tests=BAYES_00, 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 143E4C433E0 for ; Mon, 18 Jan 2021 10:59:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAA97223E8 for ; Mon, 18 Jan 2021 10:59:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389835AbhARK7Y (ORCPT ); Mon, 18 Jan 2021 05:59:24 -0500 Received: from comms.puri.sm ([159.203.221.185]:59728 "EHLO comms.puri.sm" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389738AbhARK4t (ORCPT ); Mon, 18 Jan 2021 05:56:49 -0500 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 1F099DFD55; Mon, 18 Jan 2021 02:55:10 -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 n1Z8WYQjfWBA; Mon, 18 Jan 2021 02:55:09 -0800 (PST) From: Martin Kepplinger To: robh@kernel.org, shawnguo@kernel.org, festevam@gmail.com Cc: kernel@pengutronix.de, linux-imx@nxp.com, krzk@kernel.org, kernel@puri.sm, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, =?utf-8?q?Guido_G=C3=BCnthe?= =?utf-8?q?r?= , Martin Kepplinger Subject: [PATCH v2 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Date: Mon, 18 Jan 2021 11:54:21 +0100 Message-Id: <20210118105425.425-6-martin.kepplinger@puri.sm> In-Reply-To: <20210118105425.425-1-martin.kepplinger@puri.sm> References: <20210118105425.425-1-martin.kepplinger@puri.sm> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; }; };