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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 7241CC433ED for ; Fri, 16 Apr 2021 11:23:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25851610F7 for ; Fri, 16 Apr 2021 11:23:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241770AbhDPLYQ (ORCPT ); Fri, 16 Apr 2021 07:24:16 -0400 Received: from mga06.intel.com ([134.134.136.31]:60361 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235011AbhDPLYP (ORCPT ); Fri, 16 Apr 2021 07:24:15 -0400 IronPort-SDR: CX2UtKabqx/ThLARiBrF5DsL6Nk+/G/zP/JIA+Eqbe/KW6X9zy33mO/E6wVN0zfevpgFnqjrz4 RZUi1bRlkOMQ== X-IronPort-AV: E=McAfee;i="6200,9189,9955"; a="256340963" X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="256340963" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2021 04:23:50 -0700 IronPort-SDR: o7c4eS4/Y4o1QRqIVSMMB5UDax1ntltuDQEbP/gd9zJkeAiRFsgaex5lM/jbNbT9I/k5STWouX YN+5BJ5dFETQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,226,1613462400"; d="scan'208";a="419086794" Received: from um.fi.intel.com (HELO um) ([10.237.72.62]) by fmsmga008.fm.intel.com with ESMTP; 16 Apr 2021 04:23:46 -0700 From: Alexander Shishkin To: Tao Zhang , Mathieu Poirier , Suzuki K Poulose Cc: Tao Zhang , Mike Leach , Leo Yan , Greg Kroah-Hartman , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tingwei Zhang , Mao Jinlong , Yuanfang Zhang , alexander.shishkin@linux.intel.com Subject: Re: [PATCH v1 2/2] dt-bindings: arm: add property for coresight component name In-Reply-To: <1618560476-28908-3-git-send-email-taozha@codeaurora.org> References: <1618560476-28908-1-git-send-email-taozha@codeaurora.org> <1618560476-28908-3-git-send-email-taozha@codeaurora.org> Date: Fri, 16 Apr 2021 14:23:45 +0300 Message-ID: <87fszqfp6m.fsf@ashishki-desk.ger.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tao Zhang writes: > Add property "coresight-name" for coresight component name. This > allows coresight driver to read device name from device entries. > > Signed-off-by: Tao Zhang > --- > Documentation/devicetree/bindings/arm/coresight.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index d711676..0e980ce 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -103,6 +103,8 @@ its hardware characteristcs. > powers down the coresight component also powers down and loses its > context. This property is currently only used for the ETM 4.x driver. > > + * coresight-name: the name of the coresight devices. Which devices? Also, is it a common practice to extend device tree definitions based on arbitrary driver needs, or should there be some sort of a discussion first? Regards, -- Alex