From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EF0CC10F0E for ; Fri, 12 Apr 2019 10:38:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4BF8420675 for ; Fri, 12 Apr 2019 10:38:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nB5ni6XU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4BF8420675 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fg+yud3+Gsbgbu8LoXV+9zz7YL4vvCKWNiokje3Z/Qc=; b=nB5ni6XUruIuMzouozGi3td7p FFHac0CQO6Dgf5w2jcapxjV2FzuTfIaAZVHCzvFG0lUgTFeg5JsIjfCGeF+gXcyFB/qiK8oWUr1JH agM0IqzO6BZpHD+DMHolQfjIgyA5OVsSQbD0CvPM8kLZSRfCSjbdjEKNZyAt8QHv+krE4Gn0OqF7B mHtNG6nO+Hq718gO49QCVxIpFXGMlchfVq1zVhNVUs6+Qxj4EOF5OgRhswgjuvL4w53GgzTtDLZ7X FTGKP5WJVSA6EjPs1CM3BEcnpAkhPDCUbHPxvvP/1PRFMREZl8kp9+0vQN9FfrYhg/NQ9OtmjIXX/ bxIXyhjpA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEtZI-00060C-V6; Fri, 12 Apr 2019 10:38:00 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEtZG-0005zp-FM for linux-arm-kernel@lists.infradead.org; Fri, 12 Apr 2019 10:37:59 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9B5EB15AB; Fri, 12 Apr 2019 03:37:57 -0700 (PDT) Received: from [10.37.13.120] (unknown [10.37.13.120]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8FD593F718; Fri, 12 Apr 2019 03:37:55 -0700 (PDT) Subject: Re: [PATCH v5 1/4] dt-bindings: arm: coresight: Add new compatible for static replicator To: leo.yan@linaro.org, mathieu.poirier@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190412102738.12679-1-leo.yan@linaro.org> <20190412102738.12679-2-leo.yan@linaro.org> From: Suzuki K Poulose Message-ID: Date: Fri, 12 Apr 2019 11:40:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20190412102738.12679-2-leo.yan@linaro.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190412_033758_520926_C4462329 X-CRM114-Status: GOOD ( 23.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 04/12/2019 11:27 AM, Leo Yan wrote: > CoreSight uses below bindings for replicator: > > Dynamic replicator, aka. configurable replicator: > "arm,coresight-dynamic-replicator", "arm,primecell"; > > Static replicator, aka. non-configurable replicator: > "arm,coresight-replicator"; > > The compatible string "arm,coresight-replicator" is not an explicit > naming to express the replicator is 'static'. To unify the naming > convention, this patch introduces a new compatible string > "arm,coresight-static-replicator" for the static replicator; the > compatible string "arm,coresight-replicator" is kept for backward > compatibility, but tag it as obsolete and suggest to use the new > compatible string. > > As result CoreSight replicator have below bindings: > > Dynamic replicator: > "arm,coresight-dynamic-replicator", "arm,primecell"; > > Static replicator: > "arm,coresight-static-replicator"; > "arm,coresight-replicator"; (obsolete) > > Signed-off-by: Leo Yan > --- > Documentation/devicetree/bindings/arm/coresight.txt | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index f8aff65ab921..d02d160fa8ac 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -69,7 +69,10 @@ its hardware characteristcs. > > * compatible: Currently supported value is (note the absence of the > AMBA markee): > - - "arm,coresight-replicator" > + - Coresight Non-configurable Replicator: > + "arm,coresight-static-replicator"; > + "arm,coresight-replicator"; (OBSOLETE. For backward > + compatibility and will be removed) > > * port or ports: see "Graph bindings for Coresight" below. > > @@ -169,7 +172,7 @@ Example: > /* non-configurable replicators don't show up on the > * AMBA bus. As such no need to add "arm,primecell". > */ > - compatible = "arm,coresight-replicator"; > + compatible = "arm,coresight-static-replicator"; Reviewed-by: Suzuki K Poulose _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel