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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A85D5CD4F2E for ; Fri, 22 Sep 2023 08:11:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232334AbjIVILt (ORCPT ); Fri, 22 Sep 2023 04:11:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232075AbjIVIL3 (ORCPT ); Fri, 22 Sep 2023 04:11:29 -0400 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C51DB1734; Fri, 22 Sep 2023 01:11:19 -0700 (PDT) Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.22/8.17.1.22) with ESMTP id 38M3QAq6003954; Fri, 22 Sep 2023 10:11:02 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=selector1; bh=4DBHArcLHHs3PcEL5s63 o1s4aDBzEADhjTJ8QgH11SE=; b=3TBBmhJrxkfzes/j+RcYqliLB0vq+d4PYtGO hxYt4mTnMZ/Q250+lc+rLeA4wT1Su1kS88/G/oUrasBsiVaxE2aRlREu8rb+igE8 7E68SBpsbJkSnIRwd4NQc0sFQK1jALqBuFhg/0oYGnUaHxC+p0s2U0Qik1CZiTS4 6nqofbYiQo2or0+I5sBTUl5GVPyvudf4g978E4a+waiT/WZJmkKnTNyh1puDPqg9 kRAAVMROYDPn/puHQBNEcDCyJYfzRBMK1RcJp9swNwWHXDX6dHo2GOi6/lwFYWfB Va/LunRiw0VvslhXt8XJK3SbRvCodn314WRwQ/HZzBGWWZGZ1A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3t8tt7aa8d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Sep 2023 10:11:02 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 73266100051; Fri, 22 Sep 2023 10:11:01 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6BCD921230E; Fri, 22 Sep 2023 10:11:01 +0200 (CEST) Received: from localhost (10.201.21.122) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 22 Sep 2023 10:11:01 +0200 From: Alexandre Torgue To: , , Conor Dooley CC: , , Alexandre Torgue , , Subject: [PATCH 1/2] arm64: dts: st: add arm-wdt node for watchdog support on stm32mp251 Date: Fri, 22 Sep 2023 10:10:54 +0200 Message-ID: <20230922081055.6242-2-alexandre.torgue@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230922081055.6242-1-alexandre.torgue@foss.st.com> References: <20230922081055.6242-1-alexandre.torgue@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.21.122] X-ClientProxiedBy: SHFCAS1NODE2.st.com (10.75.129.73) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-22_06,2023-09-21_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the node to use the ARM SMC watchdog support. It will use a dedicated smc-id to configure and kick the watchdog. Signed-off-by: Lionel Debieve Signed-off-by: Alexandre Torgue diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi index d7cb05d534ac..124403f5f1f4 100644 --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi @@ -28,6 +28,12 @@ interrupt-parent = <&intc>; }; + arm_wdt: watchdog { + compatible = "arm,smc-wdt"; + arm,smc-id = <0xb200005a>; + status = "disabled"; + }; + clocks { ck_flexgen_08: ck-flexgen-08 { #clock-cells = <0>; -- 2.17.1