From patchwork Mon Apr 20 12:59:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 6242091 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7F1F89F1BE for ; Mon, 20 Apr 2015 13:08:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B2622203E3 for ; Mon, 20 Apr 2015 13:08:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B580820219 for ; Mon, 20 Apr 2015 13:08:31 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YkBN7-0005RX-F3; Mon, 20 Apr 2015 13:04:21 +0000 Received: from mail-lb0-f178.google.com ([209.85.217.178]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YkBJ7-0001wE-1s for linux-arm-kernel@lists.infradead.org; Mon, 20 Apr 2015 13:00:14 +0000 Received: by lbcga7 with SMTP id ga7so129924342lbc.1 for ; Mon, 20 Apr 2015 05:59:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=wuL7QwcClmWRiJyqK2lIzmnTN/K0QASSFr9oMnPZ000=; b=e0dmGB3jxWqb1g9vT17XXOSzEEAwh0KoUxj8azZUr/gQgZ+O1wRvrY6b+heuZPpNCm AZ61a4k4Sx3qVgxiOypCgtkZeHYwxlf1qbfZlBjK4z5i92XRTXYfyuwPbU+tlvYGuS6J FIfvn4v7FzAmWUpd74skGphf/2W1bywGsR1CmCgwlRAk9oeISeifLMwsyspAHHkUx9XD EeTdthiSrBvNI14zUjKIiInWYDcEq7jtcmNzpt0CBOp6K1W80NQfXaAZBzHp/V8wNQuj EfKWRSLLb2B/NxYEZBQXQ3Yq6ww3Y6LtWa/qWofs8HUk0t+mM5HxAlq4nA409TL8XUaw AU1A== X-Gm-Message-State: ALoCoQlMh4Wh9Xp7nNVJ/CaNWJUBb+sg5ejTYJ0j0FvnqTN2tUNd+ccVMQBccB5mkyx7hI5Qa56P X-Received: by 10.112.202.194 with SMTP id kk2mr7424424lbc.54.1429534790692; Mon, 20 Apr 2015 05:59:50 -0700 (PDT) Received: from localhost.localdomain ([85.235.11.236]) by mx.google.com with ESMTPSA id n10sm4295457laa.40.2015.04.20.05.59.48 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Apr 2015 05:59:49 -0700 (PDT) From: Linus Walleij To: linux-arm-kernel@lists.infradead.org, Mathieu Poirier Subject: [PATCH 13/13] coresight: document the bindings for the ATCLK Date: Mon, 20 Apr 2015 14:59:06 +0200 Message-Id: <1429534746-3068-13-git-send-email-linus.walleij@linaro.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1429534746-3068-1-git-send-email-linus.walleij@linaro.org> References: <1429534746-3068-1-git-send-email-linus.walleij@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150420_060013_390232_D6D9F5C1 X-CRM114-Status: GOOD ( 12.57 ) X-Spam-Score: -0.7 (/) Cc: Ulf Hansson , "Rafael J. Wysocki" , Russell King , Linus Walleij , Trollkarlen Marklund X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Put in a blurb in the device tree bindings indicating that coresight blocks may have an optional ATCLK. Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/arm/coresight.txt | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index 88602b75418e..8711c1065479 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -21,11 +21,14 @@ its hardware characteristcs. * reg: physical base address and length of the register set(s) of the component. - * clocks: the clock associated to this component. - - * clock-names: the name of the clock as referenced by the code. - Since we are using the AMBA framework, the name should be - "apb_pclk". + * clocks: the clocks associated to this component. + + * clock-names: the name of the clocks referenced by the code. + Since we are using the AMBA framework, the name of the clock + providing the interconnect should be "apb_pclk", and some + coresight blocks also have an additional clock "atclk", which + clocks the core of that coresight component. The latter clock + is optional. * port or ports: The representation of the component's port layout using the generic DT graph presentation found in