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=-6.3 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,UNWANTED_LANGUAGE_BODY,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 C4C2DC10F13 for ; Tue, 16 Apr 2019 14:59:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94FE320652 for ; Tue, 16 Apr 2019 14:59:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="XmCeNPhK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729722AbfDPO6w (ORCPT ); Tue, 16 Apr 2019 10:58:52 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:40201 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726230AbfDPO6u (ORCPT ); Tue, 16 Apr 2019 10:58:50 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3GEpC1f016721; Tue, 16 Apr 2019 16:58:39 +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=NTY1Haxpo+TbUvkzhR53oil7m7fYpv9QIqr16M4qojM=; b=XmCeNPhKcCPucN3LbxmYy9ytnFDheeP0HsJZKReioo2wq4YusoukY0z/nF/Co3ci4H6o u+pesuFqOh1U8VqGDQAT8sWrCeA69NYkgwQftrJfOXYQpCrA2DSy9mk9RsxkLCeIZ+qr Vss3tWPaZqZlKL9QLuTU5X4p1GPGIa4GxelcEs7nucVolGfpfj+tGfGQTS2zI8RF4BPF esG7j6KxEprZx+1wn3m1HPeZa0mg85EYKo3bNM4a1H9uSCQJlOTJqI4rAyuWQjCbBCQe yzfZ9382ckTMy+i79sVZmGr1yaBE30n/buL6p50r2DEpQtKJxq1rfzD9+TE9lzEs7N1j /A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2ru5hu8ryp-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 16 Apr 2019 16:58:39 +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 6DAF03D; Tue, 16 Apr 2019 14:58:38 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5152C269B; Tue, 16 Apr 2019 14:58:38 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 16 Apr 2019 16:58:38 +0200 Received: from localhost (10.201.23.25) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 16 Apr 2019 16:58:37 +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 v2 4/8] ARM: dts: stm32: add m4 remoteproc support on STM32MP157c Date: Tue, 16 Apr 2019 16:58:15 +0200 Message-ID: <1555426699-5340-5-git-send-email-fabien.dessenne@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1555426699-5340-1-git-send-email-fabien.dessenne@st.com> References: <1555426699-5340-1-git-send-email-fabien.dessenne@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.25] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-16_05:,, 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..2d3f8c0 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@0 { + 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