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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 536B3C04AA9 for ; Thu, 2 May 2019 08:10:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23C612133F for ; Thu, 2 May 2019 08:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="F0bY/5bE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726558AbfEBIKn (ORCPT ); Thu, 2 May 2019 04:10:43 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:4616 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726501AbfEBIKl (ORCPT ); Thu, 2 May 2019 04:10:41 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x42828ov023662; Thu, 2 May 2019 10:10:22 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=h21dwqOXVMhoA8LO1eNpVhDbxE/SLRFLO7Ap3IdDFeI=; b=F0bY/5bEgMKwbETyNiz52ySJG6Msq9Vx2TPPaizePgPtl4tpTPLAFp9sqtu5f9lyyTFD nny2PEcAorwP0206961BnQzqBjMkV/ShE+Qn0yCsbOfN5FhtnaMG1sYxW9YBr58Naarh iK1HrQ9zDo9eNj2+t4UPAyM1n1mesUF1XQWPiuI4QxuWIHtFdTLzk029cDzvYIRprAcJ t8+d0SIHIyKCM5vhEe8stqtrYkKZw51qe4Sm72bPwFVfJ/klJL0USepFC8hq/dFtbpJk alHpnpjJ6xQMqbwGBZodX5mac1dU2eQnj9lFsIrDmiIjhMDKr4dPGTUJRSt7FeiOhBZs rA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2s6xhbf3r3-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 02 May 2019 10:10:22 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id F3A2E38; Thu, 2 May 2019 08:10:21 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id CB9E1EDE; Thu, 2 May 2019 08:10:21 +0000 (GMT) Received: from SAFEX1HUBCAS21.st.com (10.75.90.45) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 2 May 2019 10:10:21 +0200 Received: from localhost (10.129.4.86) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Thu, 2 May 2019 10:10:21 +0200 From: Fabien Dessenne To: Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Ohad Ben-Cohen , Bjorn Andersson , , , , , CC: Fabien Dessenne , Loic Pallardy , Arnaud Pouliquen , "Ludovic Barre" , Benjamin Gaignard Subject: [PATCH v3 4/8] ARM: dts: stm32: add m4 remoteproc support on STM32MP157c Date: Thu, 2 May 2019 10:10:02 +0200 Message-ID: <1556784606-3016-5-git-send-email-fabien.dessenne@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1556784606-3016-1-git-send-email-fabien.dessenne@st.com> References: <1556784606-3016-1-git-send-email-fabien.dessenne@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.129.4.86] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-02_03:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Declare the M4 remote processor in a sub-node of the mlahb simple bus. Signed-off-by: Fabien Dessenne --- arch/arm/boot/dts/stm32mp157c.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index c664b55..e8d3b00 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -1242,4 +1242,24 @@ status = "disabled"; }; }; + + mlahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + dma-ranges = <0x00000000 0x38000000 0x10000>, + <0x10000000 0x10000000 0x60000>, + <0x30000000 0x30000000 0x60000>; + + m4_rproc: m4@38000000 { + compatible = "st,stm32mp1-m4"; + reg = <0x00000000 0x10000>, + <0x10000000 0x40000>, + <0x30000000 0x40000>; + resets = <&rcc MCU_R>; + st,syscfg-holdboot = <&rcc 0x10C 0x1>; + st,syscfg-tz = <&rcc 0x000 0x1>; + status = "disabled"; + }; + }; }; -- 2.7.4