From patchwork Tue Feb 18 08:49:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 11388031 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 13D39139A for ; Tue, 18 Feb 2020 08:51:20 +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 E5FF520659 for ; Tue, 18 Feb 2020 08:51:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="U9ghnaeA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E5FF520659 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+patchwork-linux-arm=patchwork.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: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=GjzF3SszCmPwL4p5araKrYcea4UzvannSMwGrXE4CBo=; b=U9ghnaeAi8ti4KcSkAZrEqDMLw zXTmJJLu1Uxoi0P8m0uanHYEJFNi9IcNIRC3hjriCakpijvwbayXOuLAtwqLvTTCGUgMbFC/TIoUa X4WogpNKOm6UTc8QpvyPjzGnWYQc7haq/4MfgUeBqM+FoASdm12dckRLRyGVEnTYfN89BXlueHsZ3 1nBxgZiNpRPF1iqFuyZB+8EL4ucGsblpCg3c8d40ImdipZP3zCiChJwpOForekE42VMgHTL5kWcIo RNtcqVZs/Dxj4DtT+f9e88QOLe3cw1TgVMNIuGDY3d9USciiaXP4fk+8abiLod57aw8QsgNUmWGpb lZ1tkWrw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3yb4-0002YE-S4; Tue, 18 Feb 2020 08:51:14 +0000 Received: from comms.puri.sm ([159.203.221.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3yah-0002JQ-46 for linux-arm-kernel@lists.infradead.org; Tue, 18 Feb 2020 08:50:52 +0000 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 395A9E1137; Tue, 18 Feb 2020 00:50:49 -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 45fr4mrVkOY8; Tue, 18 Feb 2020 00:50:48 -0800 (PST) From: Martin Kepplinger To: robh@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de Subject: [PATCH v2 4/9] arm64: dts: librem5-devkit: allow modem to wake the system from suspend Date: Tue, 18 Feb 2020 09:49:37 +0100 Message-Id: <20200218084942.4884-5-martin.kepplinger@puri.sm> In-Reply-To: <20200218084942.4884-1-martin.kepplinger@puri.sm> References: <20200218084942.4884-1-martin.kepplinger@puri.sm> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200218_005051_179785_B720C1E9 X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [159.203.221.185 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 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, Anson.Huang@nxp.com, Martin Kepplinger , "Angus Ainslie \(Purism\)" , linux-kernel@vger.kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: "Angus Ainslie (Purism)" Connect the WoWWAN signal to a gpio key to wake up the system from suspend. Signed-off-by: Angus Ainslie (Purism) Signed-off-by: Martin Kepplinger --- .../arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index ec12477d925d..9c81b07f43f3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -55,6 +55,15 @@ wakeup-source; linux,code = ; }; + + wwan_wake { + label = "WWAN_WAKE"; + gpios = <&gpio3 8 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio3>; + interrupts = <8 GPIO_ACTIVE_LOW>; + wakeup-source; + linux,code = ; + }; }; leds { @@ -574,6 +583,7 @@ MX8MQ_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x16 MX8MQ_IOMUXC_SAI2_RXC_GPIO4_IO22 0x16 MX8MQ_IOMUXC_SAI5_RXC_GPIO3_IO20 0x180 /* HP_DET */ + MX8MQ_IOMUXC_NAND_DATA02_GPIO3_IO8 0x80 /* nWoWWAN */ >; };