Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp590733pxb; Thu, 19 Nov 2020 08:50:08 -0800 (PST) X-Google-Smtp-Source: ABdhPJygNaYahohUgY3FTLtqKJKM9E7gOgFnvJMaQX7WA3MArEL/KGgtofo6RZ03/ZHA92l99X2S X-Received: by 2002:aa7:c499:: with SMTP id m25mr30705236edq.237.1605804607845; Thu, 19 Nov 2020 08:50:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605804607; cv=none; d=google.com; s=arc-20160816; b=aF8r83ZVhEUsK5Xqmd3awychTIC2ENwMLHItSKdourN82wExpE6yz4sc9Et/QGQOvN TbuifT9FSbq2N/QV+4eK/zQP9HHmet56bwbPiI8t3CcZ/EMD2XpLvLxJntbJK1CIZn9n S3J1cANOjAas+tx0/30oheFXhcnAj62OIpRrikh0Zwlag9GcdnCRxdOv+5QxRdNmyK2P owbUd7htGyhrQpMKihHBcYW5cYgFGCLwK7qaliunMoSIRhYpTEntUfOfJKWujX/l05cA ZnpdgKVHvH5aJ91POeHkzerX7t/LYjAr3Ea2yOy5+5byX/g61rkbUno1ykrdmlWnXOb6 /aEw== 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=lxwmJ4QU2gQFa23r5oZta4nyjVSiFTDZunEialOA6qR2SqkqcTS5j7mu8oT9+Sq7ep 9X1/D8x6l/QD+deCN2Z8HGfrmrUyVvblR921A2+1MweOcZ0MudB3wZk/q5rJFEHDU0Yb 21GE/gzaTJK/x6Buba+1Q7khj6+m98YPU73I4y/ZZ0qEiRZ74YaCwQ+Kn0Umw0rxcD6F /rE9e052vuX0khwApoDv72OMU9b3c12T90K61DhXO18jVcqMa2tfpD4JtVz7rIQ8xBIx ueYP5FzysZZoVHcTEJuMo8yioz2dOzentSDvUIJyMwJfmtDANj70TjNRTSl7sQZ4nGCg r0vw== 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 bt26si134495ejb.706.2020.11.19.08.49.45; Thu, 19 Nov 2020 08:50:07 -0800 (PST) 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 S1729311AbgKSQqj (ORCPT + 99 others); Thu, 19 Nov 2020 11:46:39 -0500 Received: from foss.arm.com ([217.140.110.172]:34662 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729280AbgKSQqf (ORCPT ); Thu, 19 Nov 2020 11:46:35 -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 1FCE815DB; Thu, 19 Nov 2020 08:46:35 -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 82A493F718; Thu, 19 Nov 2020 08:46:33 -0800 (PST) From: Suzuki K Poulose To: linux-arm-kernel@lists.infradead.org Cc: mathieu.poirier@linaro.org, mike.leach@linaro.org, linux-kernel@vger.kernel.org, anshuman.khandual@arm.com, jonathan.zhouwen@huawei.com, coresight@lists.linaro.org, Suzuki K Poulose , devicetree@vger.kernel.org, Rob Herring Subject: [PATCH v4 23/25] dts: bindings: coresight: ETM system register access only units Date: Thu, 19 Nov 2020 16:45:45 +0000 Message-Id: <20201119164547.2982871-24-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201119164547.2982871-1-suzuki.poulose@arm.com> References: <20201119164547.2982871-1-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 Acked-by: 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..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"; -- 2.24.1