From patchwork Mon Dec 14 17:37:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suzuki K Poulose X-Patchwork-Id: 343566 Delivered-To: patch@linaro.org Received: by 2002:a02:85a7:0:0:0:0:0 with SMTP id d36csp3216757jai; Mon, 14 Dec 2020 10:03:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJzlrceY6t24aKZ2ugwHlieXsBC1rxNd+xHZKxiVy6LGogP7YkYpG1+XCcNNwEFCTEwFNvwa X-Received: by 2002:a17:906:39d5:: with SMTP id i21mr22662786eje.339.1607968982857; Mon, 14 Dec 2020 10:03:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607968982; cv=none; d=google.com; s=arc-20160816; b=0FQQsw1iwRIio12FXoyhO+oLsGuf+O4Uy4SI+9NN2S+VfYVADQxdRR49O4Pgf0rCPM udii267mSkcUlvKWx/vdqjIKXhFRlwWAnRqtoA4+WIz22dcMtT5RvFPA83bZBweZLDiX CTn97EmFslrF7RjLtS0ar+UD6oopLGWfWFQRfJ4IviVmZZK4rDwvauPbHJFSwpJ0Ban0 bDA6WmgziWtjLsPPnauZityTsJdnU0n2n5H+1Pmr74zi9QlDftS0TVQcFKABj3EPfqsO 9dRl9A04/vUdnF++nwPFPyz9acHETX7mJZdA3XzAAzzDEAdtO3O+QxC8Rm0eas3UDmVC oixg== 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=A72Cualo8EirNXnTJ4T5T859Ojp1ojd74c9Us9jH1ha/S9xGnltAX1cnAs7hB4Wsow fuTI/0ZAcKDNH3n2L5uipmwIF72hKL/B86BoxsLX4QU/5S3QQfLUi1XpxadGJ+qK3tYn sRCirM/UYP7dBxvQDYHXEcQ9M5mQ7CvYYwQhvBNKgX8fiWLtJL75b3yoYy1zTfKuc0BW 52XcapltDgoJuI0oEGcxUTZL+3z9eyHhf2NxvQBdOfQtuM3GEmPVRNlxEGoKe+HOajSM klvG+0WDVEC0Vjh0opRFWxOwTRf2umsJotFsUvzhdLxp5/yF5qRJcDuBbPB+F+1eDkYf e5Vg== 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 eb11si11659921edb.446.2020.12.14.10.03.02; Mon, 14 Dec 2020 10:03:02 -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 S2502539AbgLNSAp (ORCPT + 7 others); Mon, 14 Dec 2020 13:00:45 -0500 Received: from foss.arm.com ([217.140.110.172]:50524 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408643AbgLNRjp (ORCPT ); Mon, 14 Dec 2020 12:39:45 -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 B15F81529; Mon, 14 Dec 2020 09:38:16 -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 32B513F66E; Mon, 14 Dec 2020 09:38:15 -0800 (PST) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, catalin.marinas@arm.com, mathieu.poirier@linaro.org, mike.leach@linaro.org, leo.yan@linaro.org, jonathan.zhouwen@huawei.com, Suzuki K Poulose , devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v5 23/25] dts: bindings: coresight: ETM system register access only units Date: Mon, 14 Dec 2020 17:37:29 +0000 Message-Id: <20201214173731.302520-24-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201214173731.302520-1-suzuki.poulose@arm.com> References: <20201214173731.302520-1-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";