From patchwork Thu Jan 7 12:38:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suzuki K Poulose X-Patchwork-Id: 358234 Delivered-To: patch@linaro.org Received: by 2002:a17:906:4755:0:0:0:0 with SMTP id j21csp268116ejs; Thu, 7 Jan 2021 04:44:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJysWV/wuOvc4SyPCBhPOrMWVnCv6v87TZ1a1Y8vnmRowWw8hxf+XVhE8RQ9ymdPyNlaTTEG X-Received: by 2002:a17:906:971a:: with SMTP id k26mr6330382ejx.279.1610023443314; Thu, 07 Jan 2021 04:44:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610023443; cv=none; d=google.com; s=arc-20160816; b=dEgquDKut9e2L9ZRhW85dy7lzWiSQwsXzImZuAmH3mTY0+dU25hclcTiNbYMYmntc3 LM2YncVLE+gvZUtVJwy1V2eWr2PP6ZSh8VR4Ib/2waQucTNMm3Bou354Dg+NSTLwbFS6 M/sKcDG3P0ire46P+qflYMpHZTxGlcC79vR4moqkEzw+WViq6F92+n0yQe3zQjnyBLlp KBmNVKOdamwK5/kM4zmmyIMbcsQQ8eFIQ8Q8KSHMkpHLGhm3YRPP3/9IBPcJ4Tdlwx7i 4hCZ0otuv9/BYiT2hFdV4evbsdCrsdJ0/cmBCmylVGMBU6vyT9a1JBUgdkabEKrzrhlo 7/dg== 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=jrf2sAPGuXyvOciBnGInEnyN88PiH8yxkLav/VTzJUE=; b=cPyPPkCqVLU/g/YW2PyDl7B3j9HHJosrI6rFTlUZMjePiX5cdg5ZFBfAEdjU+NFOuT ZDDyDL+sJDeVqGwqfiim7/X/gkOkkV5cDqUDzC+K+C/yZRTsaboJL9MWp6VedgArN9zS dJV4+g4mJ/0Rl1z8/XNPCkMIjPIS5AdIraOO/TMyIxy0DWzARtVybQMDeIFQ4Gsw8wcd oqPJYOiXK1I1ZlNUMg3vUCd03E6R9T//xH9IhPdFM0wUewsrBEEEcbxo2RKVuKsulDD/ dx2t3DeinqmAv6l/jFWrUBwMWlbmzUUpEZJhfjKf6k8h8U5llCCsA8n8mXdocS3IoQGL r/VA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-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 lv26si2095953ejb.218.2021.01.07.04.44.03; Thu, 07 Jan 2021 04:44:03 -0800 (PST) Received-SPF: pass (google.com: domain of devicetree-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 devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-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 S1728235AbhAGMma (ORCPT + 6 others); Thu, 7 Jan 2021 07:42:30 -0500 Received: from foss.arm.com ([217.140.110.172]:59986 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728531AbhAGMle (ORCPT ); Thu, 7 Jan 2021 07:41:34 -0500 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 1387E153B; Thu, 7 Jan 2021 04:39:47 -0800 (PST) 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 AFA1C3F719; Thu, 7 Jan 2021 04:39:45 -0800 (PST) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, coresight@lists.linaro.org, mathieu.poirier@linaro.org, leo.yan@linaro.org, mike.leach@linaro.org, anshuman.khandual@arm.com, Suzuki K Poulose , devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v6 24/26] dts: bindings: coresight: ETM system register access only units Date: Thu, 7 Jan 2021 12:38:57 +0000 Message-Id: <20210107123859.674252-25-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20210107123859.674252-1-suzuki.poulose@arm.com> References: <20210107123859.674252-1-suzuki.poulose@arm.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the bindings for ETMs with system register accesses. Cc: devicetree@vger.kernel.org Cc: Mathieu Poirier Cc: Mike Leach Acked-by: Rob Herring Signed-off-by: Suzuki K Poulose --- Documentation/devicetree/bindings/arm/coresight.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) -- 2.24.1 diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index d711676b4a51..7f9c1ca87487 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 (version 4.x), with system register access only. + "arm,coresight-etm4x-sysreg"; + - Coresight programmable Replicator : "arm,coresight-dynamic-replicator", "arm,primecell";