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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 1FF5EC433F5 for ; Tue, 21 Sep 2021 16:35:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 03EB56115A for ; Tue, 21 Sep 2021 16:35:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229683AbhIUQhK (ORCPT ); Tue, 21 Sep 2021 12:37:10 -0400 Received: from foss.arm.com ([217.140.110.172]:36322 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbhIUQhJ (ORCPT ); Tue, 21 Sep 2021 12:37:09 -0400 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 6AC99113E; Tue, 21 Sep 2021 09:35:40 -0700 (PDT) Received: from [10.57.95.67] (unknown [10.57.95.67]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 98C763F718; Tue, 21 Sep 2021 09:35:38 -0700 (PDT) Subject: Re: [PATCH v2 2/2] arm64: dts: qcom: sm8250: Add Coresight support To: Tao Zhang , Mathieu Poirier , Alexander Shishkin Cc: 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 References: <1631515214-13653-1-git-send-email-quic_taozha@quicinc.com> <1631515214-13653-3-git-send-email-quic_taozha@quicinc.com> From: Suzuki K Poulose Message-ID: <57e2a1d8-15ec-0381-2b7d-95bbda7503ae@arm.com> Date: Tue, 21 Sep 2021 17:35:37 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <1631515214-13653-3-git-send-email-quic_taozha@quicinc.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tao Are there no sinks at all on this platform ? I had this question on the previous series. How is CoreSight useful on this platform otherwise ? On 13/09/2021 07:40, Tao Zhang wrote: > Add the basic coresight components found on Qualcomm SM8250 Soc. The > basic coresight components include ETF, ETMs,STM and the related > funnels. > > Signed-off-by: Tao Zhang > --- > arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 442 ++++++++++++++++++++++- > 1 file changed, 438 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts > index 8ac96f8e79d4..9c8f87d80afc 100644 > --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts > +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts > @@ -222,11 +222,445 @@ > regulator-max-microvolt = <1800000>; > regulator-always-on; > }; > -}; > > -&adsp { > - status = "okay"; > - firmware-name = "qcom/sm8250/adsp.mbn"; Unrelated change ? Please keep it separate from the CoreSight changes. Suzuki