From patchwork Fri Aug 2 15:21:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13751663 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 361D2C52D6F for ; Fri, 2 Aug 2024 15:22:58 +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:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=p1qJqUmMe3OjDBoC0B0IMbNgNhv2d238EMpmqMU4dbg=; b=VSUSEQp08WY8aHMTRCNublCTMH APXSqU0sMraJjav9IjNkMjWE11FGiN6HGFPE71pYaXs8nxvxL5F3XxgbGynz2Ympf2v6I0WygfVZx rfZljZqPT6TxoFIt1pnkzQCXMXm8DziB0MvrtSYThDDlsjI+BQm3i3yWRCHhkzxw35AINdPsV4f37 Czp4OwgAJZv2MfRnYkkaNHxm60iOAaapIs5lon/WJUcWt4zqvid3rPLPRDnjMKAero2irLmnovK2n icFE6oBoo4QuyEXGqR2QHwnlZEv6cfJY3MzD0pAvHCsuqHJnxXZFMP+ixXvheelMUx0sXAsONfj7V AKBwU0IA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZu7F-00000009FiZ-0DqO; Fri, 02 Aug 2024 15:22:49 +0000 Received: from lelv0142.ext.ti.com ([198.47.23.249]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZu5l-00000009FBX-3Qo2 for linux-arm-kernel@lists.infradead.org; Fri, 02 Aug 2024 15:21:20 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 472FLEh2036920; Fri, 2 Aug 2024 10:21:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1722612074; bh=p1qJqUmMe3OjDBoC0B0IMbNgNhv2d238EMpmqMU4dbg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Yqtzj7jRJGOj9DOwPILA/IABnCM2Bzd1TQxaKJ/Yiccoiey9jIrSAmV4EodR0OhQr 3mg2DAY3r7nyNL4FnPvP5LeWY/7IMuoDYB1F8POoJgYFJ6PEgUETxk9ivhqmJ2XSXR 7mdf+Bn+2lSOpEjZI3rKToPeF3+K2dLZm9PmahiA= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 472FLEB3099564 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 2 Aug 2024 10:21:14 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 2 Aug 2024 10:21:13 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 2 Aug 2024 10:21:13 -0500 Received: from fllvsmtp8.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 472FLAes007504; Fri, 2 Aug 2024 10:21:12 -0500 From: Andrew Davis To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Philipp Zabel , Hari Nagalla CC: , , , , Andrew Davis Subject: [PATCH v11 4/9] arm64: dts: ti: k3-am62: Add M4F remoteproc node Date: Fri, 2 Aug 2024 10:21:04 -0500 Message-ID: <20240802152109.137243-5-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240802152109.137243-1-afd@ti.com> References: <20240802152109.137243-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240802_082118_108985_5CBC20EA X-CRM114-Status: GOOD ( 10.78 ) 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 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"; + }; };