Received: by 2002:a05:6a10:9e8c:0:0:0:0 with SMTP id y12csp55629pxx; Wed, 28 Oct 2020 18:01:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxgDVv8jRlfDbduUgEuCqu3kuObwei49jYwjSrJ/VYrXrvk+OcY15Z4LzvAV9Vb4ce72uuy X-Received: by 2002:a17:906:9511:: with SMTP id u17mr1754295ejx.194.1603933266921; Wed, 28 Oct 2020 18:01:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1603933266; cv=none; d=google.com; s=arc-20160816; b=VyJTqDqAzkbZ1BMEce86y6ukqlwXrlJtAlkBFbvSCryvl/LqZIzoP8507srl6KLJUU eh7ARuScixcyFGvBoIVRGlGbz5PKICEr5TKRnSoxy9rhyG61EP5/ih73OjuxfHHIOUrK Nv+hJ41W8i4+irt9KswOkaJPvq70KayHcyiXUJE0rP8yeYmo2THmh4C532b8klyK8c+7 WO2jfTmW74jD7Sj/nc5QZ3kcjSq1CQd7oJaeXmGc+RcO+SnWjU6j/T+xXX7diLZ4xrTt uYefQrZSbC1kjYCmNGO2jzXAdbC0Y8zj7PxUsILIdbhXDr7fClfyMSGnZYQTH2rFSLWg 8P1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=KY8GNBXLQMO50obNdU+IG5frD7arx72KRYmscqYeBQM=; b=A+yrRnUbrzH+KOwgG+N1WiZvQBxBD13o+rxRfkwkTYACHxmcGX43Xp15NfByyh6hB0 CgcXMVKHG5BqZIhLmNL9NoPm/u2GHMxwhT/k/XW86Fu+Dy+6/FDdv9Z00LmH1MHQZ4d7 3EnOKnjnj9c7qafdnzpSnJzt9uEdbre1BdvYv9VO+Y3R04Jp9Mm3QfQbZa0mj8ZBcqP0 ezV17qCDMtsMhAeeglYajnmggrK7HazO3RkHZW7/2pGlHHhGKRGl9JgxvawLLcHVF8Kb tVCr3nF5Qm9yU+9BZd7md2JQibhg7g7pDfFQ5v0krQ5FpTRFuXqGh0tbJsW1bL5yJZsI DG9A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v9si1104734edd.40.2020.10.28.18.00.44; Wed, 28 Oct 2020 18:01:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730578AbgJ1WKl (ORCPT + 99 others); Wed, 28 Oct 2020 18:10:41 -0400 Received: from foss.arm.com ([217.140.110.172]:39238 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730552AbgJ1WKf (ORCPT ); Wed, 28 Oct 2020 18:10:35 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0A5D431B; Wed, 28 Oct 2020 15:10:30 -0700 (PDT) Received: from ewhatever.cambridge.arm.com (ewhatever.cambridge.arm.com [10.1.197.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D857F3F918; Wed, 28 Oct 2020 15:10:28 -0700 (PDT) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org Cc: mathieu.poirier@linaro.org, mike.leach@linaro.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, Suzuki K Poulose , devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v3 26/26] dts: bindings: coresight: ETM system register access only units Date: Wed, 28 Oct 2020 22:09:45 +0000 Message-Id: <20201028220945.3826358-28-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201028220945.3826358-1-suzuki.poulose@arm.com> References: <20201028220945.3826358-1-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the bindings for ETMs with system register accesses. Cc: devicetree@vger.kernel.org Cc: Mathieu Poirier Cc: Mike Leach Cc: Rob Herring Signed-off-by: Suzuki K Poulose --- Documentation/devicetree/bindings/arm/coresight.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..bff96a550102 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -34,9 +34,12 @@ its hardware characteristcs. Program Flow Trace Macrocell: "arm,coresight-etm3x", "arm,primecell"; - - Embedded Trace Macrocell (version 4.x): + - Embedded Trace Macrocell (version 4.x), with memory mapped access. "arm,coresight-etm4x", "arm,primecell"; + - Embedded Trace Macrocell with system register access only. + "arm,coresight-etm-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell"; -- 2.24.1