From patchwork Wed Oct 31 04:25:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1675891 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 26B52DF2F6 for ; Wed, 31 Oct 2012 05:11:28 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TTQXq-0001V6-Jl; Wed, 31 Oct 2012 05:08:50 +0000 Received: from am1ehsobe005.messaging.microsoft.com ([213.199.154.208] helo=am1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TTQXe-0001TG-Eo for linux-arm-kernel@lists.infradead.org; Wed, 31 Oct 2012 05:08:39 +0000 Received: from mail34-am1-R.bigfish.com (10.3.201.247) by AM1EHSOBE002.bigfish.com (10.3.204.22) with Microsoft SMTP Server id 14.1.225.23; Wed, 31 Oct 2012 05:08:33 +0000 Received: from mail34-am1 (localhost [127.0.0.1]) by mail34-am1-R.bigfish.com (Postfix) with ESMTP id 0A7DF60136; Wed, 31 Oct 2012 05:08:33 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zcb8kzzz1202h1d1ah1d2ahzz8275bhz2dh2a8h668h839he5bhf0ah107ah11b5h121eh1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h14afh1504h1537h1155h) Received: from mail34-am1 (localhost.localdomain [127.0.0.1]) by mail34-am1 (MessageSwitch) id 1351660110912826_19529; Wed, 31 Oct 2012 05:08:30 +0000 (UTC) Received: from AM1EHSMHS016.bigfish.com (unknown [10.3.201.247]) by mail34-am1.bigfish.com (Postfix) with ESMTP id DBB6046004B; Wed, 31 Oct 2012 05:08:30 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by AM1EHSMHS016.bigfish.com (10.3.207.154) with Microsoft SMTP Server (TLS) id 14.1.225.23; Wed, 31 Oct 2012 05:08:30 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.2.318.3; Wed, 31 Oct 2012 05:08:30 +0000 Received: from shlinux1.ap.freescale.net (shlinux1.ap.freescale.net [10.192.225.216]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id q9V58STZ017934; Tue, 30 Oct 2012 22:08:29 -0700 Received: by shlinux1.ap.freescale.net (Postfix, from userid 1013) id C30841AE0C5; Wed, 31 Oct 2012 12:25:23 +0800 (CST) From: Frank Li To: , , , , , Subject: [PATCH 3/4] ARM: imx6q: Set enet tx reference clk from anatop to support 1588 Date: Wed, 31 Oct 2012 12:25:22 +0800 Message-ID: <1351657522-25756-1-git-send-email-Frank.Li@freescale.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 X-OriginatorOrg: freescale.net X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121031_010838_704883_B41560AC X-CRM114-Status: GOOD ( 10.29 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [213.199.154.208 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Frank Li X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Set GRP1 BIT21 ENET_CLK_SEL: Enet tx reference clk from internal clock from anatop (loopback through pad), this clock also sent out to external PHY Signed-off-by: Frank Li --- arch/arm/mach-imx/mach-imx6q.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 47c91f7..38d6910 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -117,6 +117,17 @@ static void __init imx6q_sabrelite_init(void) imx6q_sabrelite_cko1_setup(); } +static void __init imx6q_1588_init(void) +{ + struct regmap *gpr; + + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr"); + if (!IS_ERR(gpr)) + regmap_update_bits(gpr, 0x4, 1 << 21, 1 << 21); + else + pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n"); + +} static void __init imx6q_usb_init(void) { struct regmap *anatop; @@ -153,6 +164,7 @@ static void __init imx6q_init_machine(void) imx6q_pm_init(); imx6q_usb_init(); + imx6q_1588_init(); } static struct cpuidle_driver imx6q_cpuidle_driver = {