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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C99E4C433EF for ; Mon, 4 Oct 2021 12:03:20 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 882F4613A2 for ; Mon, 4 Oct 2021 12:03:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 882F4613A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Kdd6xS/Cywh2ing8rz4BfiOjwLsEo+AmAJOIq/FPXIdMV6IumDmk8f7xmwmTxcBj8 QaAOj5pjFSt3mg26mdx/IUC6Guv0q/OqtF4blaPloqCvBGhAAqydEfzMCHQmNSWgbg G/AUK33RHDsVnwdAD6ZwIf3SSHWFBfUot1qFkl2Q70tOLd3KShBLMjL2v8mR1xtpRH dQsfbfieyg4mAfj0rU0NcTWogW23cGJcRmrFZ0TskO/ytefcW2FltRgXVOmn4wCRJa y0hB+M1rcnbI9m61Ifka6j0w15QpWVLNfXsHunHBxof530p3d75Z8yBDGJhcUQku3P ReDEcvO7waO2A== Date: Mon, 4 Oct 2021 20:00:57 +0800 From: Shawn Guo To: Martin Kepplinger Cc: robh@kernel.org, kernel@pengutronix.de, festevam@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, kernel@puri.sm, Guido =?iso-8859-1?Q?G=FCnther?= Subject: Re: [PATCH v1 3/6] arm64: dts: imx8mq-librem5: wire up the wifi regulator Message-ID: <20211004120054.GG15650@dragon> References: <20210913135706.309685-1-martin.kepplinger@puri.sm> <20210913135706.309685-4-martin.kepplinger@puri.sm> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210913135706.309685-4-martin.kepplinger@puri.sm> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211004_050104_048519_5FBF9E73 X-CRM114-Status: GOOD ( 14.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Sep 13, 2021 at 03:57:03PM +0200, Martin Kepplinger wrote: > From: Guido G=FCnther > = > Connect the wifi power regulator to the corresponding GPIO. > = > Signed-off-by: Guido G=FCnther > 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/arm= 64/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 =3D "regulator-fixed"; > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&pinctrl_wifi_pwr>; > regulator-name =3D "3V3_WIFI"; > regulator-min-microvolt =3D <3300000>; > regulator-max-microvolt =3D <3300000>; > + gpio =3D <&gpio3 10 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + vin-supply =3D <®_vdd_3v3>; > + regulator-always-on; Any reason you need to have this always-on? Shawn > }; > = > sound { > @@ -638,6 +644,13 @@ MX8MQ_IOMUXC_SD2_RESET_B_USDHC2_RESET_B 0xc1 > >; > }; > = > + pinctrl_wifi_pwr: wifipwrgrp { > + fsl,pins =3D < > + /* WIFI3V3_EN */ > + MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x83 > + >; > + }; > + > pinctrl_wdog: wdoggrp { > fsl,pins =3D < > /* nWDOG */ > -- = > 2.30.2 > = _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel