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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 8CCB7C83026 for ; Thu, 2 Sep 2021 16:27:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71F746109E for ; Thu, 2 Sep 2021 16:27:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235934AbhIBQ2m (ORCPT ); Thu, 2 Sep 2021 12:28:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234786AbhIBQ2l (ORCPT ); Thu, 2 Sep 2021 12:28:41 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 300F7C061575 for ; Thu, 2 Sep 2021 09:27:43 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id u9so3881394wrg.8 for ; Thu, 02 Sep 2021 09:27:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=cw+aX6NyiiKZvuCxCxL1xwJWCn64zlbFG4e+28oP6ac=; b=yWGCIrZYQZEezX9g3+I7leIZ9F5xwvZBESGZlfdIpj2uPbl+hGCgX6SwNOpa1GiGlT VTXlk5c4GRUbjAWvYXL6+GfBiZRx7Rg64/ePLW9AUZqN/4u6g13CXPwdLC0TvtQIhy/n iJy81AZvmjxPzyx2ep2I/IRLeRlPi4P1VLHuE+Zp1Ap1hqVZUNtG7MizVnVU0NPDaMGh Rvem5eDCFyKBHpPwst2dxEciWHNvY5tfisd2QNaNPao7smlcOiqRdaXqIWiss00SM8HY PI0jgcHcnO6/hC/R92dArUoRvuBQfKaQbft0l9eNqhNwummsuA5TMyf/vPxldA483fdD ssnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=cw+aX6NyiiKZvuCxCxL1xwJWCn64zlbFG4e+28oP6ac=; b=pIJpqfKAjVV5Pxjvygpcfq3BYviC3E4kf13ZI35YvmoeaiD1qo2qpqKxCHZYuH73XN iYCU9lCDblSHipQhseWko4v0Zs6qTirsSM+enXwBbv6NV/1/jQzvMqromt7FYAHl+CkU kRtqL4h2Ch0fvJGINaTw77oBsARBJpKgFGPjHU9W8LVW3vOQpdPULDOgx9vyLorVaSNG 0emOlFdtS7jWdKyMmkWmUSNHmKSnCkWUgQ/baQ/Pui2qusAxJUDPn2efqhFYVFL2/c0i gN6qb0PcodO8K44jD1TRpHVDF51PV6TGqvGw8P5sadLSJWKkdkZtBnh0TbwUShW5skrJ +TRw== X-Gm-Message-State: AOAM531aKqMiMwmAYmKavGe2ecqXYwr8sYxoDSH4wOZDD9vXEB16COuf w/lkqQf2ntjKTAWx8DQ/so/uKI/VXHCNgMYb/kwd3A== X-Google-Smtp-Source: ABdhPJwBRbj0wryOX8mcPIXWdxTuSytpxjVRZuShfT7rsNWhPhE8HTEOX+C5RGVPtCeDZtVeUKIeyH7Lt8wgipd9wjA= X-Received: by 2002:adf:9e49:: with SMTP id v9mr4703958wre.39.1630600061786; Thu, 02 Sep 2021 09:27:41 -0700 (PDT) MIME-Version: 1.0 References: <20210901131049.1365367-1-tanmay@marvell.com> <20210901131049.1365367-2-tanmay@marvell.com> In-Reply-To: <20210901131049.1365367-2-tanmay@marvell.com> From: Mike Leach Date: Thu, 2 Sep 2021 17:27:31 +0100 Message-ID: Subject: Re: [PATCH 1/2] dt-bindings: coresight: Add burst size for TMC To: Tanmay Jagdale Cc: Mathieu Poirier , "Suzuki K. Poulose" , Leo Yan , Rob Herring , Coresight ML , linux-arm-kernel , devicetree@vger.kernel.org, Al Grant , Sunil Kovvuri Goutham , Linu Cherian , Bharat Bhushan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, 1 Sept 2021 at 14:12, Tanmay Jagdale wrote: > > Add "arm,max-burst-size" optional property for TMC ETR. > If specified, this value indicates the maximum burst size > that can be initiated by TMC on the AXI bus. > > Signed-off-by: Tanmay Jagdale > --- > Documentation/devicetree/bindings/arm/coresight.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index 7f9c1ca87487..7971f8dba2ee 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -127,6 +127,11 @@ its hardware characteristcs. > * arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely > use the SG mode on this system. > > + * arm,max-burst-size: The maximum burst size initiated by TMC on the > + AXI master interface. The burst size can be in the range [0..15], > + the setting supports one data transfer per burst upto a maximum of > + 16 data transfers per burst. > + > * Optional property for CATU : > * interrupts : Exactly one SPI may be listed for reporting the address > error > -- > 2.25.1 > Reviewed-by: Mike Leach -- Mike Leach Principal Engineer, ARM Ltd. Manchester Design Centre. UK 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=-14.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 E20DEC676A8 for ; Thu, 2 Sep 2021 16:30:12 +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 AAA85610A0 for ; Thu, 2 Sep 2021 16:30:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AAA85610A0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=x2U/NH14gyBd+ONEkkRbh/ebWBhYup+hBUg7bx1F1ws=; b=1L/OaKIBDEec9b zaV3PnWC6Q7egJsDo8/7R9MsTmYS+70XyDrgw9rt2NFh7X0JemSL/z85Pa46Yh9wecy/Pf++k6Lmc AqLD63GW4QoQtX1Ul14QT/J7jlFi5OeC1IeRQPJzwT6GC5Yvwe7YZb2U+PjAhOk0nCKZ+nx7QeEI2 xEQLQmriYUPVdVeIJJQ3qsDXSdRHPVRoW4seUY5IvIvRmR1O8hgmpMlu5+fpE/iHhd8M3cmII0M66 KxVg4t1F9R8XedTe9q1gq/AQt+6LlCS3gzpSKwckunWk70wjF3MxpENvOi7xV4ydE1ODKBaA9XVLe V9qhcerymGGGz4Q0KiPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLpZ8-009zIV-OY; Thu, 02 Sep 2021 16:27:50 +0000 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mLpZ2-009zHw-6Y for linux-arm-kernel@lists.infradead.org; Thu, 02 Sep 2021 16:27:48 +0000 Received: by mail-wr1-x42b.google.com with SMTP id i6so3897869wrv.2 for ; Thu, 02 Sep 2021 09:27:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=cw+aX6NyiiKZvuCxCxL1xwJWCn64zlbFG4e+28oP6ac=; b=yWGCIrZYQZEezX9g3+I7leIZ9F5xwvZBESGZlfdIpj2uPbl+hGCgX6SwNOpa1GiGlT VTXlk5c4GRUbjAWvYXL6+GfBiZRx7Rg64/ePLW9AUZqN/4u6g13CXPwdLC0TvtQIhy/n iJy81AZvmjxPzyx2ep2I/IRLeRlPi4P1VLHuE+Zp1Ap1hqVZUNtG7MizVnVU0NPDaMGh Rvem5eDCFyKBHpPwst2dxEciWHNvY5tfisd2QNaNPao7smlcOiqRdaXqIWiss00SM8HY PI0jgcHcnO6/hC/R92dArUoRvuBQfKaQbft0l9eNqhNwummsuA5TMyf/vPxldA483fdD ssnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=cw+aX6NyiiKZvuCxCxL1xwJWCn64zlbFG4e+28oP6ac=; b=ijuTOppCiSCOdjtEI/mrTio2VnkyXA+Sfhc7UXfvy7oOQDrPwHvMQrArP64AjBdY8h naA/PgFeteQzJ/lu5G7QJodS1wpZvqry76+SxKDhIk1rr1aG5iKD8EAoBFde2P/jZ/UY Iks3p82k7wOdV8jbUg9Q9slqEYNzvMUR1+g8pA5DrvT2MsD036/sK96Y0MrM7WICTIpG uutcH4egttdbI5KylYA+me5Wy4QrkNuf/XyTe9UtKpE72w+60K8PEzO7lBQ4gLcGRlRd HKe7h2Waol7R8G29JqMaEaftFvvtCmG7veOeYo8TehbI3ENw8iEdtQj6lVTMUgZ+J8gF fjUw== X-Gm-Message-State: AOAM5305iz/6TGU9JLtC0PXSamCzSBIQZpwZfW9A33k7p/PJ4BX4zpmF srcc708G8tR35tqHGQ6JONrbd/nqYkeSRK1AR1ETsw== X-Google-Smtp-Source: ABdhPJwBRbj0wryOX8mcPIXWdxTuSytpxjVRZuShfT7rsNWhPhE8HTEOX+C5RGVPtCeDZtVeUKIeyH7Lt8wgipd9wjA= X-Received: by 2002:adf:9e49:: with SMTP id v9mr4703958wre.39.1630600061786; Thu, 02 Sep 2021 09:27:41 -0700 (PDT) MIME-Version: 1.0 References: <20210901131049.1365367-1-tanmay@marvell.com> <20210901131049.1365367-2-tanmay@marvell.com> In-Reply-To: <20210901131049.1365367-2-tanmay@marvell.com> From: Mike Leach Date: Thu, 2 Sep 2021 17:27:31 +0100 Message-ID: Subject: Re: [PATCH 1/2] dt-bindings: coresight: Add burst size for TMC To: Tanmay Jagdale Cc: Mathieu Poirier , "Suzuki K. Poulose" , Leo Yan , Rob Herring , Coresight ML , linux-arm-kernel , devicetree@vger.kernel.org, Al Grant , Sunil Kovvuri Goutham , Linu Cherian , Bharat Bhushan X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210902_092744_319594_5A85E89C X-CRM114-Status: GOOD ( 18.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 1 Sept 2021 at 14:12, Tanmay Jagdale wrote: > > Add "arm,max-burst-size" optional property for TMC ETR. > If specified, this value indicates the maximum burst size > that can be initiated by TMC on the AXI bus. > > Signed-off-by: Tanmay Jagdale > --- > Documentation/devicetree/bindings/arm/coresight.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt > index 7f9c1ca87487..7971f8dba2ee 100644 > --- a/Documentation/devicetree/bindings/arm/coresight.txt > +++ b/Documentation/devicetree/bindings/arm/coresight.txt > @@ -127,6 +127,11 @@ its hardware characteristcs. > * arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely > use the SG mode on this system. > > + * arm,max-burst-size: The maximum burst size initiated by TMC on the > + AXI master interface. The burst size can be in the range [0..15], > + the setting supports one data transfer per burst upto a maximum of > + 16 data transfers per burst. > + > * Optional property for CATU : > * interrupts : Exactly one SPI may be listed for reporting the address > error > -- > 2.25.1 > Reviewed-by: Mike Leach -- Mike Leach Principal Engineer, ARM Ltd. Manchester Design Centre. UK _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel