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 X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS 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 ABDB2C10F14 for ; Sun, 21 Apr 2019 17:25:30 +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 7A73D2080D for ; Sun, 21 Apr 2019 17:25:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EBHTRZK0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A73D2080D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To: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=2Bnwk+7nq1JmsWrzjry56FjCW4exzkaHUvc4pCcvT5A=; b=EBHTRZK01fB1fq nW9TIiNBIpRaGgvvhkojWDnRWeU/tXyM8Ja2gG+TU4LdWempC5mDQq/dY54lDcNTivCmqRT/X2TQt sfHBYjuzXILozyCZY+91N4vMcWhrrJHZJ+1lX4byluNYCADxoQPG1Sp9Lrl3VwL2GAMAsN9odfoDd pQTohxSvg5Evd1qHMMb0h3z/CnYyfXmmIi1P7tDK+q6FvPt1Ar3ddsOj3Ksk54w2mLV6Ba/AVaAez NVFY7BzGD+OyTnIJ1pqouOPl40JrEOKw5idW6PA5lRGPv05vQ3akgxoCWZ9Bql1QAAyzeKvQ0MMBo hGbRV10jVaQ9MXXD3ccA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIGDV-00010k-G6; Sun, 21 Apr 2019 17:25:25 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIGDG-0008VW-78 for linux-arm-kernel@lists.infradead.org; Sun, 21 Apr 2019 17:25:20 +0000 Received: from localhost (69.249.23.93.rev.sfr.net [93.23.249.69]) (Authenticated sender: gregory.clement@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 1E7BD10000A; Sun, 21 Apr 2019 17:25:06 +0000 (UTC) From: Gregory CLEMENT To: Baruch Siach , Jason Cooper , Andrew Lunn , Sebastian Hesselbarth Subject: Re: [PATCH] arm64: dts: clearfog-gt-8k: add wlan_disable signal hog In-Reply-To: <936a9930fee3f285ee5538205181ca2ef1f5cbe5.1551163571.git.baruch@tkos.co.il> References: <936a9930fee3f285ee5538205181ca2ef1f5cbe5.1551163571.git.baruch@tkos.co.il> Date: Sun, 21 Apr 2019 19:25:06 +0200 Message-ID: <871s1v8e4t.fsf@FE-laptop> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190421_102510_884198_ACF6E3A5 X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Baruch Siach , Thomas Schreiber , Rob Herring , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Baruch, > From: Thomas Schreiber > > There is currently no DT binding for GPIO rfkill signals. To make > mini-PCIe attached WiFi devices work, use gpio-hog to hold the > wlan_disable signal de-asserted. > > Signed-off-by: Thomas Schreiber > [baruch: add pinctrl node; rename tag] > Signed-off-by: Baruch Siach Applied on mvebu/dt64 Thanks, Gregory > --- > .../boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 13 ++++++++++++- > 1 file changed, 12 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts > index 2468762283a5..9143aa13ceb1 100644 > --- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts > +++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts > @@ -226,6 +226,11 @@ > marvell,function = "gpio"; > }; > > + cp0_wlan_disable_pins: wlan-disable-pins { > + marvell,pins = "mpp51"; > + marvell,function = "gpio"; > + }; > + > cp0_sdhci_pins: sdhci-pins { > marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59", > "mpp60", "mpp61"; > @@ -235,7 +240,7 @@ > > &cp0_pcie0 { > pinctrl-names = "default"; > - pinctrl-0 = <&cp0_pci0_reset_pins>; > + pinctrl-0 = <&cp0_pci0_reset_pins &cp0_wlan_disable_pins>; > reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>; > status = "okay"; > }; > @@ -253,6 +258,12 @@ > output-low; > }; > > + wlan_disable { > + gpio-hog; > + gpios = <19 GPIO_ACTIVE_LOW>; > + output-low; > + }; > + > lte_disable { > gpio-hog; > gpios = <21 GPIO_ACTIVE_LOW>; > -- > 2.20.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel