From patchwork Mon Mar 3 08:41:48 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 3752411 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 648F19F1EE for ; Mon, 3 Mar 2014 09:41:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8C8D920219 for ; Mon, 3 Mar 2014 09:41:19 +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 92A9C201C0 for ; Mon, 3 Mar 2014 09:41:18 +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 1WKPMT-0000dU-59; Mon, 03 Mar 2014 09:40:37 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WKPMJ-0000Tf-1f; Mon, 03 Mar 2014 09:40:27 +0000 Received: from ch1ehsobe006.messaging.microsoft.com ([216.32.181.186] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WKPLa-0000IO-AT for linux-arm-kernel@lists.infradead.org; Mon, 03 Mar 2014 09:39:43 +0000 Received: from mail104-ch1-R.bigfish.com (10.43.68.238) by CH1EHSOBE019.bigfish.com (10.43.70.76) with Microsoft SMTP Server id 14.1.225.22; Mon, 3 Mar 2014 09:39:21 +0000 Received: from mail104-ch1 (localhost [127.0.0.1]) by mail104-ch1-R.bigfish.com (Postfix) with ESMTP id 0084E14032E; Mon, 3 Mar 2014 09:39:21 +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(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzdchz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh25cch1155h) Received: from mail104-ch1 (localhost.localdomain [127.0.0.1]) by mail104-ch1 (MessageSwitch) id 13938395592667_12614; Mon, 3 Mar 2014 09:39:19 +0000 (UTC) Received: from CH1EHSMHS007.bigfish.com (snatpool3.int.messaging.microsoft.com [10.43.68.228]) by mail104-ch1.bigfish.com (Postfix) with ESMTP id E38D02C0065; Mon, 3 Mar 2014 09:39:18 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS007.bigfish.com (10.43.70.7) with Microsoft SMTP Server (TLS) id 14.16.227.3; Mon, 3 Mar 2014 09:39:18 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.158.2; Mon, 3 Mar 2014 09:39:17 +0000 Received: from shlinux1.ap.freescale.net (shlinux1.ap.freescale.net [10.192.225.216]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id s239cl39032176; Mon, 3 Mar 2014 02:39:13 -0700 From: Peter Chen To: , , , , , Subject: [PATCH v12 05/15] usb: phy-mxs: Add anatop regmap Date: Mon, 3 Mar 2014 16:41:48 +0800 Message-ID: <1393836118-4265-6-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1393836118-4265-1-git-send-email-peter.chen@freescale.com> References: <1393836118-4265-1-git-send-email-peter.chen@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140303_043942_425521_84EFB9B4 X-CRM114-Status: GOOD ( 12.07 ) X-Spam-Score: 1.4 (+) Cc: marex@denx.de, devicetree@vger.kernel.org, m.grzeschik@pengutronix.de, frank.li@freescale.com, linux-doc@vger.kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, peter.chen@freescale.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org 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=0.1 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY, UNRESOLVED_TEMPLATE autolearn=no 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 It is needed by imx6 SoC series, but not for imx23 and imx28. Signed-off-by: Peter Chen --- drivers/usb/phy/phy-mxs-usb.c | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index d7adca3..2411e05 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -21,6 +21,8 @@ #include #include #include +#include +#include #define DRIVER_NAME "mxs_phy" @@ -87,6 +89,7 @@ struct mxs_phy { struct usb_phy phy; struct clk *clk; const struct mxs_phy_data *data; + struct regmap *regmap_anatop; }; static int mxs_phy_hw_init(struct mxs_phy *mxs_phy) @@ -197,6 +200,7 @@ static int mxs_phy_probe(struct platform_device *pdev) int ret; const struct of_device_id *of_id = of_match_device(mxs_phy_dt_ids, &pdev->dev); + struct device_node *np = pdev->dev.of_node; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); @@ -216,6 +220,17 @@ static int mxs_phy_probe(struct platform_device *pdev) return -ENOMEM; } + /* Some SoCs don't have anatop registers */ + if (of_get_property(np, "fsl,anatop", NULL)) { + mxs_phy->regmap_anatop = syscon_regmap_lookup_by_phandle + (np, "fsl,anatop"); + if (IS_ERR(mxs_phy->regmap_anatop)) { + dev_dbg(&pdev->dev, + "failed to find regmap for anatop\n"); + return PTR_ERR(mxs_phy->regmap_anatop); + } + } + mxs_phy->phy.io_priv = base; mxs_phy->phy.dev = &pdev->dev; mxs_phy->phy.label = DRIVER_NAME;