From patchwork Wed Sep 15 12:27:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 512394 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 F04F1C43217 for ; Wed, 15 Sep 2021 12:27:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D93F760F44 for ; Wed, 15 Sep 2021 12:27:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237241AbhIOM2r (ORCPT ); Wed, 15 Sep 2021 08:28:47 -0400 Received: from thoth.sbs.de ([192.35.17.2]:35184 "EHLO thoth.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236700AbhIOM2q (ORCPT ); Wed, 15 Sep 2021 08:28:46 -0400 Received: from mail2.sbs.de (mail2.sbs.de [192.129.41.66]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id 18FCRDxv005856 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Sep 2021 14:27:14 +0200 Received: from md1f2u6c.ad001.siemens.net ([167.87.79.72]) by mail2.sbs.de (8.15.2/8.15.2) with ESMTP id 18FCRAr5006124; Wed, 15 Sep 2021 14:27:13 +0200 From: Jan Kiszka To: Nishanth Menon , Tero Kristo , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bao Cheng Su , Chao Zeng Subject: [PATCH v4 3/6] arm64: dts: ti: iot2050: Add/enabled mailboxes and carve-outs for R5F cores Date: Wed, 15 Sep 2021 14:27:07 +0200 Message-Id: <1a39e2efad70eefd548f38d7d5ea2333e0cfab59.1631708830.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jan Kiszka Analogously to the am654-base-board, configure the mailboxes for the two R5F cores, add them and the already existing memory carve-outs to the related MCU nodes. Allows to load applications under Linux onto the cores, e.g. the RTI watchdog firmware. Signed-off-by: Jan Kiszka Reviewed-by: Suman Anna --- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 26 +++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 58c8e64d5885..b29537088289 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -658,11 +658,21 @@ &pcie1_ep { }; &mailbox0_cluster0 { - status = "disabled"; + interrupts = <436>; + + mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; }; &mailbox0_cluster1 { - status = "disabled"; + interrupts = <432>; + + mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; }; &mailbox0_cluster2 { @@ -705,6 +715,18 @@ &mailbox0_cluster11 { status = "disabled"; }; +&mcu_r5fss0_core0 { + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; +}; + +&mcu_r5fss0_core1 { + memory-region = <&mcu_r5fss0_core1_dma_memory_region>, + <&mcu_r5fss0_core1_memory_region>; + mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; +}; + &icssg0_mdio { status = "disabled"; };