From patchwork Mon Mar 10 12:49:21 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 3802911 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4C994BF540 for ; Mon, 10 Mar 2014 12:50:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 792B820257 for ; Mon, 10 Mar 2014 12:50:49 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (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 75C6820249 for ; Mon, 10 Mar 2014 12:50:48 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMzey-0006GP-7k; Mon, 10 Mar 2014 12:50:24 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMzer-00055s-Rs; Mon, 10 Mar 2014 12:50:17 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WMzej-00054c-QE for linux-arm-kernel@lists.infradead.org; Mon, 10 Mar 2014 12:50:11 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s2ACnj0M010577; Mon, 10 Mar 2014 07:49:45 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2ACnjb2032035; Mon, 10 Mar 2014 07:49:45 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Mon, 10 Mar 2014 07:49:45 -0500 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s2ACnfnu006517; Mon, 10 Mar 2014 07:49:41 -0500 From: Roger Quadros To: Subject: [PATCH v2 1/8] ARM: dts: dra7: Initialize USB_DPLL Date: Mon, 10 Mar 2014 14:49:21 +0200 Message-ID: <1394455761-19226-1-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1394197751-28984-2-git-send-email-rogerq@ti.com> References: <1394197751-28984-2-git-send-email-rogerq@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140310_085010_005540_6633F401 X-CRM114-Status: UNSURE ( 7.51 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -6.9 (------) Cc: devicetree@vger.kernel.org, george.cherian@ti.com, Mike Turquette , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, balbi@ti.com, kishon@ti.com, Tero Kristo , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, rogerq@ti.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 USB_DPLL must be initialized and locked at boot so that USB modules can work. Program USB_DLL_M2 output to half rate as well. Patch depends on https://www.mail-archive.com/linux-omap@vger.kernel.org/msg101300.html CC: Mike Turquette CC: Tero Kristo Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra7.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 597979b..f376923 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -815,3 +815,11 @@ }; /include/ "dra7xx-clocks.dtsi" + +&dpll_usb_ck { + default-rate = <960000000>; +}; + +&dpll_usb_m2_ck { + default-rate = <480000000>; +};