From patchwork Mon Aug 20 12:39:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 178768 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 901E22C00A6 for ; Mon, 20 Aug 2012 22:48:17 +1000 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T3RGh-0003lK-I8; Mon, 20 Aug 2012 12:39:43 +0000 Received: from va3ehsobe010.messaging.microsoft.com ([216.32.180.30] helo=va3outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T3RGe-0003l6-Sn for linux-arm-kernel@lists.infradead.org; Mon, 20 Aug 2012 12:39:41 +0000 Received: from mail109-va3-R.bigfish.com (10.7.14.239) by VA3EHSOBE014.bigfish.com (10.7.40.64) with Microsoft SMTP Server id 14.1.225.23; Mon, 20 Aug 2012 12:39:31 +0000 Received: from mail109-va3 (localhost [127.0.0.1]) by mail109-va3-R.bigfish.com (Postfix) with ESMTP id 15A8626047B; Mon, 20 Aug 2012 12:39:32 +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: 0 X-BigFish: VS0(zzzz1202hzz8275bhz2dh2a8h668h839hd24he5bhf0ah107ah) Received: from mail109-va3 (localhost.localdomain [127.0.0.1]) by mail109-va3 (MessageSwitch) id 1345466370100081_876; Mon, 20 Aug 2012 12:39:30 +0000 (UTC) Received: from VA3EHSMHS007.bigfish.com (unknown [10.7.14.253]) by mail109-va3.bigfish.com (Postfix) with ESMTP id 14C2D6004D; Mon, 20 Aug 2012 12:39:30 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS007.bigfish.com (10.7.99.17) with Microsoft SMTP Server (TLS) id 14.1.225.23; Mon, 20 Aug 2012 12:39:29 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.2.309.3; Mon, 20 Aug 2012 07:39:29 -0500 Received: from fabio-Latitude-E6410.am.freescale.net ([10.29.240.141]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id q7KCdOgJ029100; Mon, 20 Aug 2012 05:39:25 -0700 From: Fabio Estevam To: Subject: [PATCH v2 1/2] ARM: clk-imx35: Fix SSI clock registration Date: Mon, 20 Aug 2012 09:39:22 -0300 Message-ID: <1345466362-2576-1-git-send-email-fabio.estevam@freescale.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed 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 [216.32.180.30 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Fabio Estevam , broonie@opensource.wolfsonmicro.com, linux-arm-kernel@lists.infradead.org, u.kleine-koenig@pengutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org SSI block has two types of clock: ipg: bus clock, the clock needed for accessing registers. per: peripheral clock, the clock needed for generating the bit rate. Currently SSI driver only supports slave mode and only need to handle the ipg clock, because the peripheral clock comes from the master codec. Only register the ipg clock and do not register the peripheral clock for ssi. Signed-off-by: Fabio Estevam Tested-by: Mark Brown --- Changes since v1: - Use ssi2_gate for imx-ssi.1 arch/arm/mach-imx/clk-imx35.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index c6422fb..f7910df 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -230,10 +230,8 @@ int __init mx35_clocks_init() clk_register_clkdev(clk[ipu_gate], NULL, "mx3_sdc_fb"); clk_register_clkdev(clk[owire_gate], NULL, "mxc_w1"); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.0"); - clk_register_clkdev(clk[ssi1_div_post], "per", "imx-ssi.0"); - clk_register_clkdev(clk[ipg], "ipg", "imx-ssi.1"); - clk_register_clkdev(clk[ssi2_div_post], "per", "imx-ssi.1"); + clk_register_clkdev(clk[ssi1_gate], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[ssi2_gate], NULL, "imx-ssi.1"); /* i.mx35 has the i.mx21 type uart */ clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[ipg], "ipg", "imx21-uart.0");