From patchwork Tue Aug 25 17:21:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Anna X-Patchwork-Id: 253386 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB51BC433DF for ; Tue, 25 Aug 2020 17:22:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABCF220706 for ; Tue, 25 Aug 2020 17:22:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="jH6gpVzg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726374AbgHYRWD (ORCPT ); Tue, 25 Aug 2020 13:22:03 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:34728 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726336AbgHYRWB (ORCPT ); Tue, 25 Aug 2020 13:22:01 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07PHLwpe106178; Tue, 25 Aug 2020 12:21:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1598376118; bh=IzIG4vMp7vIYhRwizzvnQOn29NFC5YzGIFEqHqXnh44=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=jH6gpVzgjC5s5rvUcQ9qsMzGEvJ12VXuNYjBNMWLISin0g/HIwnPpqtxQJcaiFsTT SWRzLLbiMvfNKlbR6rhTpYPPUrEuEggqpHfOlEkCxdJ8ueOsOxcy+SNUWiUieeOKw6 KcCHrAhsJZtjfR/wotjXFgQTy4zgZX61Ik+zFuKo= Received: from DLEE102.ent.ti.com (dlee102.ent.ti.com [157.170.170.32]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 07PHLwHs083352 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Aug 2020 12:21:58 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 25 Aug 2020 12:21:57 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 25 Aug 2020 12:21:57 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07PHLvGm054258; Tue, 25 Aug 2020 12:21:57 -0500 Received: from localhost ([10.250.70.134]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 07PHLvKZ098602; Tue, 25 Aug 2020 12:21:57 -0500 From: Suman Anna To: Nishanth Menon , Tero Kristo CC: , , Suman Anna Subject: [PATCH v2 5/8] arm64: dts: ti: k3-j721e-main: Add C71x DSP node Date: Tue, 25 Aug 2020 12:21:42 -0500 Message-ID: <20200825172145.13186-6-s-anna@ti.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200825172145.13186-1-s-anna@ti.com> References: <20200825172145.13186-1-s-anna@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The J721E SoCs have a single TMS320C71x DSP Subsystem in the MAIN voltage domain containing the next-generation C711 CPU core. The subsystem has 32 KB of L1D configurable SRAM/Cache and 512 KB of L2 configurable SRAM/Cache. This subsystem has a CMMU but is not used currently. The inter-processor communication between the main A72 cores and the C711 processor is achieved through shared memory and a Mailbox. Add the DT node for this DSP processor sub-system in the common k3-j721e-main.dtsi file. The following firmware name is used by default for the C71x core, and can be overridden in a board dts file if desired: C71x_0 DSP: j7-c71_0-fw Signed-off-by: Suman Anna --- v2: No changes v1: https://patchwork.kernel.org/patch/11725335/ arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 46cde2677e17..4ba5d356655a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -1352,4 +1352,16 @@ c66_1: dsp@4d81800000 { resets = <&k3_reset 143 1>; firmware-name = "j7-c66_1-fw"; }; + + c71_0: dsp@64800000 { + compatible = "ti,j721e-c71-dsp"; + reg = <0x00 0x64800000 0x00 0x00080000>, + <0x00 0x64e00000 0x00 0x0000c000>; + reg-names = "l2sram", "l1dram"; + ti,sci = <&dmsc>; + ti,sci-dev-id = <15>; + ti,sci-proc-ids = <0x30 0xff>; + resets = <&k3_reset 15 1>; + firmware-name = "j7-c71_0-fw"; + }; };