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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 387F1C3A5A4 for ; Tue, 27 Aug 2019 15:09:04 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0A2F7214DA for ; Tue, 27 Aug 2019 15:09:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aP2DIjjG"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="v84wXD4z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A2F7214DA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=M3LuV+OxckxQkBgvMNNuakk7C7qZRK/ucQWeed7r2KQ=; b=aP2DIjjG/T9NMg WIAcDCl5Zp2qPUmnFvg5Em9Nao7TJ0G2D/MIYaV4UxdK3wVsgCDQ01fKUWODOPs7U5ZmcF5d9prgU pWoVMHZZaWzNb4OXKd3zH5AScTFozz0gQyoMTJULamWGhB9OrLF4CtvfPgX3rcNJFh78l69MSkfso ckD2iR6yF4M07gvUXI7iKDIagiI6uzzYkv/hdGcI6IHy7s24slgTGKwbrP49cB/ppgq08yTZTcT14 SfptEPhUcuZRhzuQMWlAVwRxLi+kwicvKraiC07QNYbUnXJMoHoarekPKR2N/Oaj6HbisRT00dl2H VLAFldHo+WDHSEXOdxcg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i2d5Z-0007YO-CU; Tue, 27 Aug 2019 15:08:53 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i2d5V-0007Wn-Ed for linux-arm-kernel@lists.infradead.org; Tue, 27 Aug 2019 15:08:51 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7RF27Ps026516; Tue, 27 Aug 2019 17:08:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=STMicroelectronics; bh=WCVwMfXR8g1j5Zrd8gSemrcYNLfQjqC+GHfOy9t5zVo=; b=v84wXD4zkDFkoWgr/paZtKm5VOcO5Nrnzm7i0EE2WfaYqJa3fi7e2mIQ4iIz+sLvtCvr 5/ewb5Q4At/B/iv1d+9B1wSTKn3U39s/W1ipI9+0A+tIJ/6Q+NZLvC1iDmrf5Qvi6MuO fgD7nXic52Sre8I0aymQ/tj8WU7dkiBBRymnEWeqThDHfCXw5rvfKTDCJykbj5pdNGyM NRjeE8FlDpMjzCLNMbYWjDVB0sXIlVhdr5nIMdOP1oyq7/py2u304A9hR0RibjYzeL1G iZZ6eMbS/XXEy/WayuibsrKp/Utelpdr+pITnYWg1YY/gFVDrzMrJrqyH35TQccFqP7C gQ== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx08-00178001.pphosted.com with ESMTP id 2ujv4kt4as-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 27 Aug 2019 17:08:29 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id CB53B52; Tue, 27 Aug 2019 15:08:20 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 7AFAE2B6ABC; Tue, 27 Aug 2019 17:08:20 +0200 (CEST) Received: from SFHDAG5NODE1.st.com (10.75.127.13) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 27 Aug 2019 17:08:20 +0200 Received: from SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6]) by SFHDAG5NODE1.st.com ([fe80::cc53:528c:36c8:95f6%20]) with mapi id 15.00.1473.003; Tue, 27 Aug 2019 17:08:19 +0200 From: Gerald BAEZA To: "will@kernel.org" , "mark.rutland@arm.com" , "robh+dt@kernel.org" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE , "corbet@lwn.net" , "linux@armlinux.org.uk" , "olof@lixom.net" , "arnd@arndb.de" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-kernel@vger.kernel.org" , "linux-doc@vger.kernel.org" Subject: [PATCH v3 2/5] dt-bindings: perf: stm32: ddrperfm support Thread-Topic: [PATCH v3 2/5] dt-bindings: perf: stm32: ddrperfm support Thread-Index: AQHVXOlCMu3qbdWcXEe5CqPZR/zfNQ== Date: Tue, 27 Aug 2019 15:08:19 +0000 Message-ID: <1566918464-23927-3-git-send-email-gerald.baeza@st.com> References: <1566918464-23927-1-git-send-email-gerald.baeza@st.com> In-Reply-To: <1566918464-23927-1-git-send-email-gerald.baeza@st.com> Accept-Language: fr-FR, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.50] MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-08-27_03:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190827_080849_967393_824F31FB X-CRM114-Status: GOOD ( 14.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerald BAEZA Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC. This documentation indicates how to enable stm32-ddr-pmu driver on DDRPERFM peripheral, via the device tree. Signed-off-by: Gerald Baeza --- Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt diff --git a/Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt b/Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt new file mode 100644 index 0000000..87ab12e --- /dev/null +++ b/Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt @@ -0,0 +1,16 @@ +* STM32 DDR Performance Monitor (DDRPERFM) + +Required properties: +- compatible: must be "st,stm32-ddr-pmu". +- reg: physical address and length of the registers set. +- clocks: phandle and specifier for DDRPERFM input clock +- resets: phandle and specifier for DDRPERFM reset + +Example: + ddrperfm: perf@5a007000 { + compatible = "st,stm32-ddr-pmu"; + reg = <0x5a007000 0x400>; + clocks = <&rcc DDRPERFM>; + resets = <&rcc DDRPERFM_R>; + }; + -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel