From patchwork Thu May 11 00:19:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13237387 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 3C043C7EE2A for ; Thu, 11 May 2023 00:20:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236906AbjEKAUP (ORCPT ); Wed, 10 May 2023 20:20:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235583AbjEKAUO (ORCPT ); Wed, 10 May 2023 20:20:14 -0400 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFC765276; Wed, 10 May 2023 17:20:11 -0700 (PDT) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id C6EF1860B5; Thu, 11 May 2023 02:20:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1683764410; bh=cMWsdqqR/k7zantlDh1d1yj4kxNqX+XUZVoR17bWKo8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ch+8Y/AjeEeKXxuF3ahse8H8zIlH4LQJJUSTLe4Y/vZusBqGliN/ODbZhRN0WCNj6 WsEQ1l1h00UlJWwqlEumSx4LSgetYoDmJT2kylxtI0baZYtUy5M6LrbXEQiZM5iM/w s0ACHA9TVZzk4/3lUjKH1Xub1KJAPV0mGfJwUAFRevJwUsb64TWN5S5SdmJInwjKZY 9QXd6jyYWM5J7+yNHFd6m7lodcIAjWVhQlhJpU7rwR9v2GT5YS8Yjb2jHPqVrmD920 tphfAg1IeN12JsW3MMfrLaLJDFuLWzeWjQ+XcLO9tf+FXnDlR9fHMvgEy1CfMudjqt NVgAGNBLfGduA== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Alexandre Torgue , Guenter Roeck , Krzysztof Kozlowski , Marc Zyngier , Maxime Coquelin , Richard Cochran , Rob Herring , Thomas Gleixner , Wim Van Sebroeck , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-watchdog@vger.kernel.org Subject: [PATCH 3/3] ARM: dts: stm32: Add IWDG2 EXTI interrupt mapping and mark as wakeup source Date: Thu, 11 May 2023 02:19:49 +0200 Message-Id: <20230511001949.179521-3-marex@denx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230511001949.179521-1-marex@denx.de> References: <20230511001949.179521-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org The IWDG2 is capable of generating pre-timeout interrupt, which can be used to wake the system up from suspend to mem. Add the EXTI interrupt mapping and mark the IWDG2 as wake up source. Signed-off-by: Marek Vasut --- Cc: Alexandre Torgue Cc: Guenter Roeck Cc: Krzysztof Kozlowski Cc: Marc Zyngier Cc: Maxime Coquelin Cc: Richard Cochran Cc: Rob Herring Cc: Thomas Gleixner Cc: Wim Van Sebroeck Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-watchdog@vger.kernel.org --- arch/arm/boot/dts/stm32mp151.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 63f4c78fcc1dc..792324b6f9b6a 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -1541,6 +1541,8 @@ iwdg2: watchdog@5a002000 { reg = <0x5a002000 0x400>; clocks = <&rcc IWDG2>, <&rcc CK_LSI>; clock-names = "pclk", "lsi"; + interrupts-extended = <&exti 46 IRQ_TYPE_LEVEL_HIGH>; + wakeup-source; status = "disabled"; };