From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mickerik.phytec.de (mickerik.phytec.de [91.26.50.163]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 96D5F15B54B for ; Mon, 19 Aug 2024 08:48:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.26.50.163 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724057294; cv=none; b=CWr4riDYYiwjl+3HdifTDKXN2iupHs1lPpS+G8elIHUGEqBjqiJsFDr9WWfd8L54YV24BGctMLuSE7ucn7C1g8xu1tgciBhGI4e3jiiOxgZcArmnvudI9kWErmiZp8a/WHk//qqZVLb5INTbecvhXJjWm+i+MlQGC+qrowFhQuU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724057294; c=relaxed/simple; bh=BSkKis5oOZ7Fh2LZp6nHL5fBnnTe7iryVmW2oUQ2/+4=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=eP0CB9k0SwbNFihp5Kl7EyeIsYYPvgnCrqLfIqVcpIZZMtdrn2w4L/7x+q6vCJ3ndie1/5stxZ5TS0x419sil5u60FQJpeP83vjPTb7gZmVv6+YthbrscxkwGEPreKybHhx5bW1HlCtEQGDQIlo9v5SViI0hMxwW1EdBosL1y5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de; spf=pass smtp.mailfrom=phytec.de; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b=OTaYNlNX; arc=none smtp.client-ip=91.26.50.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=phytec.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=phytec.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=phytec.de header.i=@phytec.de header.b="OTaYNlNX" DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1724057286; x=1726649286; h=From:Sender:Reply-To:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=BSkKis5oOZ7Fh2LZp6nHL5fBnnTe7iryVmW2oUQ2/+4=; b=OTaYNlNX/ib3f/KI6b+gA2gIP+sddGEShRW1PWU80SZ77eiTfF+FtPgHe1tc2uC0 WWRWhc9IF4Ts4jsY9DSCqZQEOKgcRVY2Amwk4V645sEnkJ/gUWcec8PpEwjEAtkC 1wTfgCXFGSkLb9vl/RraMJR+Y6xW0Lkkt6UzgdDFZRo=; X-AuditID: ac14000a-03251700000021bc-3b-66c306c60a02 Received: from berlix.phytec.de (Unknown_Domain [172.25.0.12]) (using TLS with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id FF.47.08636.6C603C66; Mon, 19 Aug 2024 10:48:06 +0200 (CEST) Received: from [172.25.39.28] (172.25.0.11) by Berlix.phytec.de (172.25.0.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Mon, 19 Aug 2024 10:48:04 +0200 Message-ID: Date: Mon, 19 Aug 2024 10:48:03 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 4/9] arm64: dts: ti: k3-am62: Add M4F remoteproc node To: Andrew Davis , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Philipp Zabel , Hari Nagalla CC: , , , References: <20240802152109.137243-1-afd@ti.com> <20240802152109.137243-5-afd@ti.com> Content-Language: en-US From: Wadim Egorov In-Reply-To: <20240802152109.137243-5-afd@ti.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: Florix.phytec.de (172.25.0.13) To Berlix.phytec.de (172.25.0.12) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrMIsWRmVeSWpSXmKPExsWyRpKBR/cY2+E0g6XNYhbvT01kt9jWYWOx Zu85Jov5R86xWmw/0MlusfzzbHaLl7PusVlsenyN1eLyrjlsFs3nlSy27jnAZPHmx1kmi7v3 TrBY/N+zg93i/9kP7A78HptWdbJ53Lm2h81j85J6j/6/Bh7Hb2xn8vi8SS6ALYrLJiU1J7Ms tUjfLoErY9+um+wFT7krLpzZyt7AuImzi5GTQ0LAROJQ/3YmEFtIYAmTxKV3PhD2XUaJa7d0 QGxeARuJFTfa2EBsFgFVieWb9zBCxAUlTs58wgJiiwrIS9y/NYMdxBYW8JX4uHIlUJyLQ0Rg GrPE2ZlT2EAcZoE+RonuiR9YITaESzy6PB1sM7OAuMStJ/PBbDYBdYk7G74B1XBwcAoYSqz/ ZwZRYiGx+M1BdghbXmL72znMEGPkJV5cWs4C8Yy8xLRzr5kh7FCJI5tWM01gFJ6F5NZZSLbN QjJ2FpKxCxhZVjEK5WYmZ6cWZWbrFWRUlqQm66WkbmIERaQIA9cOxr45HocYmTgYDzFKcDAr ifB2vzyYJsSbklhZlVqUH19UmpNafIhRmoNFSZx3dUdwqpBAemJJanZqakFqEUyWiYNTqoGx YHeVfUT4pweJDq83dIetTyyaJOA6y8a3ofbW4QLnOes8jzcLn/+0+npzz0KlvwpiU+0PKccs jEkS+bzRU35mwNOlGk7lR/SZ752tyzSYUB2mm39rq6K/yDz9LQ875y63VIj+rxrVud9B++x6 P4nVQpq5An/u6QtG3Zrkb//62qeUuAenfkxQYinOSDTUYi4qTgQAUiDOT7YCAAA= Am 02.08.24 um 17:21 schrieb Andrew Davis: > From: Hari Nagalla > > The AM62x SoCs of the TI K3 family have a Cortex M4F core in the MCU > domain. This core can be used by non safety applications as a remote > processor. When used as a remote processor with virtio/rpmessage IPC, > two carveout reserved memory nodes are needed. > > Disable by default as this node is not complete until mailbox data > is provided in the board level DT. > > Signed-off-by: Hari Nagalla > Signed-off-by: Andrew Davis Tested-by: Wadim Egorov > --- > arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > index e66d486ef1f21..7f6f0007e8e81 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-mcu.dtsi > @@ -173,4 +173,17 @@ mcu_mcan1: can@4e18000 { > bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; > status = "disabled"; > }; > + > + mcu_m4fss: m4fss@5000000 { > + compatible = "ti,am64-m4fss"; > + reg = <0x00 0x5000000 0x00 0x30000>, > + <0x00 0x5040000 0x00 0x10000>; > + reg-names = "iram", "dram"; > + resets = <&k3_reset 9 1>; > + firmware-name = "am62-mcu-m4f0_0-fw"; > + ti,sci = <&dmsc>; > + ti,sci-dev-id = <9>; > + ti,sci-proc-ids = <0x18 0xff>; > + status = "disabled"; > + }; > };