From patchwork Mon Sep 13 13:57:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 511192 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=-13.7 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 A69A9C43217 for ; Mon, 13 Sep 2021 14:00:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EE266322B for ; Mon, 13 Sep 2021 14:00:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343908AbhIMOBV (ORCPT ); Mon, 13 Sep 2021 10:01:21 -0400 Received: from comms.puri.sm ([159.203.221.185]:39756 "EHLO comms.puri.sm" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245421AbhIMN7T (ORCPT ); Mon, 13 Sep 2021 09:59:19 -0400 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 1CCC0E125E; Mon, 13 Sep 2021 06:57:34 -0700 (PDT) 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 fjPrl8H4lvkd; Mon, 13 Sep 2021 06:57:33 -0700 (PDT) From: Martin Kepplinger To: robh@kernel.org, shawnguo@kernel.org, kernel@pengutronix.de, festevam@gmail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, kernel@puri.sm, =?utf-8?q?Guido_G=C3=BCnther?= , Martin Kepplinger Subject: [PATCH v1 3/6] arm64: dts: imx8mq-librem5: wire up the wifi regulator Date: Mon, 13 Sep 2021 15:57:03 +0200 Message-Id: <20210913135706.309685-4-martin.kepplinger@puri.sm> In-Reply-To: <20210913135706.309685-1-martin.kepplinger@puri.sm> References: <20210913135706.309685-1-martin.kepplinger@puri.sm> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Guido Günther Connect the wifi power regulator to the corresponding GPIO. Signed-off-by: Guido Günther Signed-off-by: Martin Kepplinger --- arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index ba26c6ee98a0..b5562c8f9a3c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -138,9 +138,15 @@ reg_vsys_3v4: regulator-vsys-3v4 { reg_wifi_3v3: regulator-wifi-3v3 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_pwr>; regulator-name = "3V3_WIFI"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + gpio = <&gpio3 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_vdd_3v3>; + regulator-always-on; }; sound { @@ -638,6 +644,13 @@ MX8MQ_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0xc1 >; }; + pinctrl_wifi_pwr: wifipwrgrp { + fsl,pins = < + /* WIFI3V3_EN */ + MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x83 + >; + }; + pinctrl_wdog: wdoggrp { fsl,pins = < /* nWDOG */