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 D3982C433FE for ; Thu, 3 Nov 2022 21:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229770AbiKCVsM (ORCPT ); Thu, 3 Nov 2022 17:48:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbiKCVsL (ORCPT ); Thu, 3 Nov 2022 17:48:11 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F56BF54; Thu, 3 Nov 2022 14:48:10 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2A3LltJ3012711; Thu, 3 Nov 2022 16:47:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1667512075; bh=lKbbri8uSgfP9Yny9Zd0ZJbGMpQz3M2Mbw1bOzaAiEE=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=S5Gwj1STcUopIkV3at3M8HHYwUyS5FrA1J52YjW2Mmz2BchPowSz/BF/PkcWbxDf+ /qC+QZELDjrxBrqV7vW1vAt65/chke09fG77nugJQEb8qHpFOsMQTku7rAGg3Th2ya +cYyeopKofMbM9S3ASbcJz/Xd48Y633n78w955ig= Received: from DFLE111.ent.ti.com (dfle111.ent.ti.com [10.64.6.32]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2A3Lls61017516 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 3 Nov 2022 16:47:54 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Thu, 3 Nov 2022 16:47:54 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Thu, 3 Nov 2022 16:47:54 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2A3Llsnk031233; Thu, 3 Nov 2022 16:47:54 -0500 Date: Thu, 3 Nov 2022 16:47:54 -0500 From: Nishanth Menon To: Julien Panis , CC: , , , , , , Subject: Re: [PATCH v2 2/2] arm64: dts: ti: k3-am625-sk: mark MCU and WKUP watchdogs as reserved Message-ID: <20221103214754.5feylk5sfem2lvhf@magnetize> References: <20221103181440.232727-1-jpanis@baylibre.com> <20221103181440.232727-3-jpanis@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20221103181440.232727-3-jpanis@baylibre.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 19:14-20221103, Julien Panis wrote: > MCU wdt is typically used by M4F. > Wake up wdt is typically used by DM (R5) firmware. > > Signed-off-by: Julien Panis > --- > arch/arm64/boot/dts/ti/k3-am625-sk.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts > index 93a5f0817efc..9ade591ef563 100644 > --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts > @@ -503,6 +503,16 @@ &main_mcan0 { > status = "disabled"; > }; > > +&mcu_rti0 { > + /* MCU RTI0 is used by M4F firmware */ > + status = "reserved"; > +}; > + > +&wkup_rti0 { > + /* WKUP RTI0 is used by DM firmware */ > + status = "reserved"; > +}; > + If this is the typical usage, should'nt we do this in soc.dtsi than sprinkle this through various boards? Andrew: ? > &epwm0 { > status = "disabled"; > }; > -- > 2.37.3 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D