From patchwork Thu Jul 17 09:08:41 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 4574031 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E4CB49F37C for ; Thu, 17 Jul 2014 09:14:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 299302018E for ; Thu, 17 Jul 2014 09:14:17 +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 6246520109 for ; Thu, 17 Jul 2014 09:14:16 +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 1X7hi6-0007Hh-VZ; Thu, 17 Jul 2014 09:10:42 +0000 Received: from top.free-electrons.com ([176.31.233.9] helo=mail.free-electrons.com) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X7hho-0006BP-N5 for linux-arm-kernel@lists.infradead.org; Thu, 17 Jul 2014 09:10:25 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id C922E7DF; Thu, 17 Jul 2014 11:10:02 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 74D2B68A; Thu, 17 Jul 2014 11:10:02 +0200 (CEST) From: Maxime Ripard To: Mike Turquette , Hans de Goede , Emilio Lopez , chris@printf.net, david.lanzendoerfer@o2s.ch, ulf.hansson@linaro.org Subject: [PATCH 01/14] clk: Introduce new frequency boundaries properties Date: Thu, 17 Jul 2014 11:08:41 +0200 Message-Id: <1405588134-2396-2-git-send-email-maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1405588134-2396-1-git-send-email-maxime.ripard@free-electrons.com> References: <1405588134-2396-1-git-send-email-maxime.ripard@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140717_021024_939392_64FA43AC X-CRM114-Status: UNSURE ( 8.02 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 1.0 (+) Cc: devicetree@vger.kernel.org, Maxime Ripard , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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-Virus-Scanned: ClamAV using ClamSMTP Introduce the properties clock-min-frequency and clock-max frequency to be able to set constraints on the range of frequency usable by the clock, even though the hardware might be able to program frequencies outside of thes bounds. Signed-off-by: Maxime Ripard --- Documentation/devicetree/bindings/clock/clock-bindings.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/clock-bindings.txt b/Documentation/devicetree/bindings/clock/clock-bindings.txt index f15787817d6b..da247fd29064 100644 --- a/Documentation/devicetree/bindings/clock/clock-bindings.txt +++ b/Documentation/devicetree/bindings/clock/clock-bindings.txt @@ -19,6 +19,8 @@ Required properties: clock outputs. Optional properties: +clock-min-frequency: Minimum operating frequency of the clock in hertz +clock-max-frequency: Maximum operating frequency of the clock in hertz clock-output-names: Recommended to be a list of strings of clock output signal names indexed by the first cell in the clock specifier. However, the meaning of clock-output-names is domain