From nobody Mon Sep 29 20:18:26 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3A69C19F2C for ; Mon, 15 Aug 2022 22:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350767AbiHOWnG (ORCPT ); Mon, 15 Aug 2022 18:43:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351212AbiHOWht (ORCPT ); Mon, 15 Aug 2022 18:37:49 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 796E112F71A; Mon, 15 Aug 2022 12:50:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id AC02BB80EAB; Mon, 15 Aug 2022 19:50:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A3AAC433D6; Mon, 15 Aug 2022 19:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660593056; bh=UcJUPZ1QbSmS9xdHVvp7rd9UQ+GV5ASMhZ482Ly/dV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RJoEgCRtzjPAH3ZU8gc+iqlDqaTRmnQNqqecvJtbHZoAsTBzqWGYq0zBtgi/2O1GG v9ALjWhMrDb/YDxSRXBBdkueaN/jc8HA4h1NMT/oyUqSkCiNoaykBMBg3tNfE8cTDg rqLD3F13LpOkvigKT635cfKWOchYWgtbFCLVf3+U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksandr Suvorov , Marcel Ziswiler , Shawn Guo , Sasha Levin Subject: [PATCH 5.19 0206/1157] ARM: dts: imx7-colibri: improve wake-up with gpio key Date: Mon, 15 Aug 2022 19:52:42 +0200 Message-Id: <20220815180447.892699167@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Oleksandr Suvorov [ Upstream commit fd5d2974652c96935d94301af6eaf6b3585ab330 ] The pin GPIO1_IO01 externally pulls down, it is required to sequentially connect this pin (signal WAKE_MICO#) to +3v3 and then disconnect it to trigger a wakeup interrupt. Adding the flag GPIO_PULL_DOWN allows the system to be woken up just connecting the pin GPIO1_IO01 to +3v3. Signed-off-by: Oleksandr Suvorov Signed-off-by: Marcel Ziswiler Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx7-colibri-aster.dtsi | 2 +- arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/= imx7-colibri-aster.dtsi index 950b4e5f6cf4..69ee85084ad4 100644 --- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi @@ -16,7 +16,7 @@ gpio-keys { =20 power { label =3D "Wake-Up"; - gpios =3D <&gpio1 1 GPIO_ACTIVE_HIGH>; + gpios =3D <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; linux,code =3D ; debounce-interval =3D <10>; wakeup-source; diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dt= s/imx7-colibri-eval-v3.dtsi index 17ad9065646d..d6775e3c64f1 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -34,7 +34,7 @@ gpio-keys { =20 power { label =3D "Wake-Up"; - gpios =3D <&gpio1 1 GPIO_ACTIVE_HIGH>; + gpios =3D <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; linux,code =3D ; debounce-interval =3D <10>; wakeup-source; --=20 2.35.1