From patchwork Wed Aug 27 17:17:31 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 4790141 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 396CD9F2A9 for ; Wed, 27 Aug 2014 17:22:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4A4A62017D for ; Wed, 27 Aug 2014 17:22:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 60F292014A for ; Wed, 27 Aug 2014 17:22:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMgsl-0005yr-5q; Wed, 27 Aug 2014 17:19:39 +0000 Received: from mail-pa0-f42.google.com ([209.85.220.42]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XMgrq-0005KG-VT for linux-arm-kernel@lists.infradead.org; Wed, 27 Aug 2014 17:18:44 +0000 Received: by mail-pa0-f42.google.com with SMTP id lf10so671075pab.15 for ; Wed, 27 Aug 2014 10:18:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Fwvtk8dlEarL9p0H06kBz/iJpkDwjjqsXzSB0h9gd6Q=; b=GwbyLewK8y8w5PGFJeSHWHgYiD6Wx1c+JB/fzaXuCpMNIUWKyy3X2kC7YJQbY/Av2H 7a6r96wlGjRrfY9pagIxtpab3nZ3NpgWI15/jqvqLnWpBPqfPrUfyguA1f20tEfNBYVv 6YRiEaHTS+4+r8WIcYlacWCRFgS0iKHwBS5MaztWYQnkDEduLonQLqsaByS7HLhk+qE6 kysc8VyENPyyMxgH2YUc9Laj+e8Rh7NU+CT8lAu6Q+V8aA7g9lHI7SswDt1cFiYWXFLl vSScVBJCgD7Pnhb4+Z/r/Nf3Wpibv07o1oM0o7owRetPXag7wlRbevrRrW75T0zBpyfp GKow== X-Gm-Message-State: ALoCoQknSZZrZw6+Qt7FTmc2Vv22o1P7ddsaqXiRs1M+wE7WgIJHXOZdHxzZ4kgq8l5d7cx7spqb X-Received: by 10.66.192.195 with SMTP id hi3mr29675089pac.117.1409159900734; Wed, 27 Aug 2014 10:18:20 -0700 (PDT) Received: from t430.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [70.73.24.112]) by mx.google.com with ESMTPSA id j15sm1356689pdm.86.2014.08.27.10.18.18 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 27 Aug 2014 10:18:20 -0700 (PDT) From: mathieu.poirier@linaro.org To: thomas.petazzoni@free-electrons.com, will.deacon@arm.com, linux@arm.linux.org.uk, gregkh@linuxfoundation.org, arnd@linaro.org Subject: [PATCH 10/11 v5] coresight: adding basic support for Vexpress TC2 Date: Wed, 27 Aug 2014 11:17:31 -0600 Message-Id: <1409159852-7249-11-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409159852-7249-1-git-send-email-mathieu.poirier@linaro.org> References: <1409159852-7249-1-git-send-email-mathieu.poirier@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140827_101843_054061_36B9C8B1 X-CRM114-Status: GOOD ( 11.38 ) X-Spam-Score: -0.7 (/) Cc: robbelibobban@gmail.com, Al.Grant@arm.com, mathieu.poirier@linaro.org, patches@linaro.org, marcin.jabrzyk@gmail.com, linux-kernel@vger.kernel.org, panchaxari.prasannamurthy@linaro.org, r.sengupta@samsung.com, Tony.Armitstead@arm.com, john.stultz@linaro.org, linux-arm-kernel@lists.infradead.org, james.king@linaro.org, pratikp@codeaurora.org, varshney@ti.com, jonas.svennebring@avagotech.com, kaixu.xia@linaro.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Mathieu Poirier Support for the 2 PTMs, 3 ETMs, funnel, TPIU and replicator connected to the ETB are included. Proper handling of the ITM and the replicator linked to it along with the CTIs and SWO are not included. Signed-off-by: Mathieu Poirier --- arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 199 +++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index a25c262..0b1adae 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -335,6 +335,205 @@ }; }; + etb@0,20010000 { + compatible = "arm,coresight-etb10", "arm,primecell"; + reg = <0 0x20010000 0 0x1000>; + + coresight-default-sink; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + etb_in_port: endpoint@0 { + slave-mode; + remote-endpoint = <&replicator_out_port0>; + }; + }; + }; + + tpiu@0,20030000 { + compatible = "arm,coresight-tpiu", "arm,primecell"; + reg = <0 0x20030000 0 0x1000>; + + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + tpiu_in_port: endpoint@0 { + slave-mode; + remote-endpoint = <&replicator_out_port1>; + }; + }; + }; + + replicator { + /* non-configurable replicators don't show up on the + * AMBA bus. As such no need to add "arm,primecell". + */ + compatible = "arm,coresight-replicator"; + id = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* replicator output ports */ + port@0 { + reg = <0>; + replicator_out_port0: endpoint { + remote-endpoint = <&etb_in_port>; + }; + }; + + port@1 { + reg = <1>; + replicator_out_port1: endpoint { + remote-endpoint = <&tpiu_in_port>; + }; + }; + + /* replicator input port */ + port@2 { + reg = <0>; + replicator_in_port0: endpoint { + slave-mode; + remote-endpoint = <&funnel_out_port0>; + }; + }; + }; + }; + + funnel@0,20040000 { + compatible = "arm,coresight-funnel", "arm,primecell"; + reg = <0 0x20040000 0 0x1000>; + + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* funnel output port */ + port@0 { + reg = <0>; + funnel_out_port0: endpoint { + remote-endpoint = <&replicator_in_port0>; + }; + }; + + /* funnel input ports */ + port@1 { + reg = <0>; + funnel_in_port0: endpoint { + slave-mode; + remote-endpoint = <&ptm0_out_port>; + }; + }; + + port@2 { + reg = <1>; + funnel_in_port1: endpoint { + slave-mode; + remote-endpoint = <&ptm1_out_port>; + }; + }; + + port@3 { + reg = <2>; + funnel_in_port2: endpoint { + slave-mode; + remote-endpoint = <&etm0_out_port>; + }; + }; + + /* Input port #3 is for ITM, not supported here */ + + port@4 { + reg = <4>; + funnel_in_port4: endpoint { + slave-mode; + remote-endpoint = <&etm1_out_port>; + }; + }; + + port@5 { + reg = <5>; + funnel_in_port5: endpoint { + slave-mode; + remote-endpoint = <&etm2_out_port>; + }; + }; + }; + }; + + ptm@0,2201c000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0 0x2201c000 0 0x1000>; + + cpu = <&cpu0>; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + ptm0_out_port: endpoint { + remote-endpoint = <&funnel_in_port0>; + }; + }; + }; + + ptm@0,2201d000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0 0x2201d000 0 0x1000>; + + cpu = <&cpu1>; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + ptm1_out_port: endpoint { + remote-endpoint = <&funnel_in_port1>; + }; + }; + }; + + etm@0,2203c000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0 0x2203c000 0 0x1000>; + + cpu = <&cpu2>; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + etm0_out_port: endpoint { + remote-endpoint = <&funnel_in_port2>; + }; + }; + }; + + etm@0,2203d000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0 0x2203d000 0 0x1000>; + + cpu = <&cpu3>; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + etm1_out_port: endpoint { + remote-endpoint = <&funnel_in_port4>; + }; + }; + }; + + etm@0,2203e000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0 0x2203e000 0 0x1000>; + + cpu = <&cpu4>; + clocks = <&oscclk6a>; + clock-names = "apb_pclk"; + port { + etm2_out_port: endpoint { + remote-endpoint = <&funnel_in_port5>; + }; + }; + }; + smb { compatible = "simple-bus";