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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A814ACA0FED for ; Fri, 5 Sep 2025 07:33:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=m7eCumLJRVxXkVrrCzfdq48+hh6xilH+s0pYgrmlgbE=; b=zJ08KaBtwr5PaCoHfWLlfKac+4 qE6Z4/BQV3j845ls/KVDK2X0E28mjWRuOZCfuQ3WOIAwWmCxgPvlsAB+PEACRdWBYfh6iQkzk52ln iMQUSm8KZJ9uggxEJKR9K+7AYOBaRXFv03VZlDTnsj/BMUs1Doz0G1MMlZirCaad56XTW5F9s8eUj ZN2VpcIK1kgR7j3mwlwoAltfQQWFkiMWjBOvKDUSqLln1ds0EaWOZtOxJYvox44xQp/KSPQVoqa33 RhDtNY9ZP4jERYoO240JKNy9uDJX9K1OXPywsBoDiXguHXvbY7kT1yTCiwSebCfzo+X7h1nXMTDlN 2mMQi+oQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuQwZ-0000000036j-01Ou; Fri, 05 Sep 2025 07:33:11 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuQ2L-0000000HJUR-11jr for linux-arm-kernel@lists.infradead.org; Fri, 05 Sep 2025 06:35:07 +0000 Received: from francesco-nb (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 732A7245EC; Fri, 5 Sep 2025 08:34:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1757054094; bh=m7eCumLJRVxXkVrrCzfdq48+hh6xilH+s0pYgrmlgbE=; h=From:To:Subject; b=MTr7dAou1BzD/n5kZvgWpUlcsxUSShVIOKD577/anK6dZbyF1uWzkF/XNu7r3lr4C BCNDa7/CudLSQsB06MB72d19JQU7Rh2FFO9ju9yOphO0uKfUIVYnxrZwrHKaVCDs8z G2FgZHlb3f4fCDm4jhYEwblST1EqUkW72OWVvkzZ9RrB5dDJ0qH/lzvOtPDjb/CnRE 3B00jxIi2imWCxG9CVCCS/971hgJbbvre+VrLLvZbnuu7v98OdSdmmpMGNPsfWH6pX /enfx1K6l2vtQ7n8CCKthU+xiOUC5N2Mz8UFmDq0Hc1H3FIbG83Nryb0qXZUI5OePn B/4PzjVqfLMbg== Date: Fri, 5 Sep 2025 08:34:49 +0200 From: Francesco Dolcini To: Beleswar Padhi Cc: nm@ti.com, vigneshr@ti.com, kristo@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, afd@ti.com, u-kumar1@ti.com, hnagalla@ti.com, jm@ti.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Josua Mayer , Logan Bristol , Matthias Schiffer Subject: Re: [PATCH v3 17/33] arm64: dts: ti: k3-am642-sr-som: Add missing cfg for TI IPC Firmware Message-ID: <20250905063449.GA6194@francesco-nb> References: <20250905051846.1189612-1-b-padhi@ti.com> <20250905051846.1189612-18-b-padhi@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250905051846.1189612-18-b-padhi@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250904_233506_315916_8C150768 X-CRM114-Status: GOOD ( 15.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 05, 2025 at 10:48:30AM +0530, Beleswar Padhi wrote: > Currently, only R5F remote processors are enabled for k3-am642-sr SoMs, > whereas the M4F in MCU domain is disabled. Enable the M4F remote > processor at board level by reserving memory carveouts and assigning > mailboxes. > > While at it, reserve the MAIN domain timers that are used by R5F remote > processors for ticks to avoid rproc crashes. This config aligns with > other AM64 boards and can be refactored out later. > > Signed-off-by: Beleswar Padhi > --- > Cc: Josua Mayer > Cc: Logan Bristol > Cc: Matthias Schiffer > Requesting for review/test of this patch. > > v3: Changelog: > 1. None > > Link to v2: > https://lore.kernel.org/all/20250823160901.2177841-18-b-padhi@ti.com/ > > v2: Changelog: > 1. Re-ordered patch from [PATCH 27/33] to [PATCH v2 17/33]. > > Link to v1: > https://lore.kernel.org/all/20250814223839.3256046-28-b-padhi@ti.com/ > > arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi | 54 +++++++++++++++++++++ > 1 file changed, 54 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi > index 81adae0a8e55..8cb61f831734 100644 > --- a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi > @@ -162,6 +162,24 @@ main_r5fss1_core1_memory_region: r5f-memory@a3100000 { > reg = <0x00 0xa3100000 0x00 0xf00000>; > no-map; > }; > + > + mcu_m4fss_dma_memory_region: m4f-dma-memory@a4000000 { this must be mcu_m4fss_dma_memory_region: memory@a4000000 the device tree specification requires generic node names, my comment [1] had nothing specific on verdin am62/am62p. Francesco [1] https://lore.kernel.org/all/20250821060629.GB7503@francesco-nb/