From patchwork Fri Dec 13 01:23:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 3337551 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 BC9889F2A9 for ; Fri, 13 Dec 2013 04:05:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D64F0207E4 for ; Fri, 13 Dec 2013 04:05:07 +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 D338620748 for ; Fri, 13 Dec 2013 04:05:06 +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 1VrI1g-0006BW-4h; Fri, 13 Dec 2013 01:58:49 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VrI0w-0007ol-Ku; Fri, 13 Dec 2013 01:58:02 +0000 Received: from co1ehsobe001.messaging.microsoft.com ([216.32.180.184] helo=co1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VrHzt-0007f9-RM for linux-arm-kernel@lists.infradead.org; Fri, 13 Dec 2013 01:57:02 +0000 Received: from mail219-co1-R.bigfish.com (10.243.78.231) by CO1EHSOBE023.bigfish.com (10.243.66.86) with Microsoft SMTP Server id 14.1.225.22; Fri, 13 Dec 2013 01:56:36 +0000 Received: from mail219-co1 (localhost [127.0.0.1]) by mail219-co1-R.bigfish.com (Postfix) with ESMTP id 6FD2310031F; Fri, 13 Dec 2013 01:56:36 +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(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h2327h2336h1155h) Received: from mail219-co1 (localhost.localdomain [127.0.0.1]) by mail219-co1 (MessageSwitch) id 138689979414638_23350; Fri, 13 Dec 2013 01:56:34 +0000 (UTC) Received: from CO1EHSMHS020.bigfish.com (unknown [10.243.78.230]) by mail219-co1.bigfish.com (Postfix) with ESMTP id E6D684C0047; Fri, 13 Dec 2013 01:56:33 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS020.bigfish.com (10.243.66.30) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 13 Dec 2013 01:56:33 +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 14.3.158.2; Fri, 13 Dec 2013 01:56:11 +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 rBD1tWvw026858; Thu, 12 Dec 2013 18:56:07 -0700 From: Peter Chen To: , , , Subject: [PATCH v6 06/15] usb: phy-mxs: Add anatop regmap Date: Fri, 13 Dec 2013 09:23:36 +0800 Message-ID: <1386897825-6130-7-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.7.8 In-Reply-To: <1386897825-6130-1-git-send-email-peter.chen@freescale.com> References: <1386897825-6130-1-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-20131212_205658_084090_F4F99935 X-CRM114-Status: GOOD ( 12.29 ) X-Spam-Score: -1.3 (-) Cc: marex@denx.de, devicetree@vger.kernel.org, m.grzeschik@pengutronix.de, frank.li@freescale.com, linux-doc@vger.kernel.org, alexander.shishkin@linux.intel.com, 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=-2.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE autolearn=ham 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 | 23 +++++++++++++++++++++-- 1 files changed, 21 insertions(+), 2 deletions(-) diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index 0c6f3bc..0ef930a 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" @@ -58,6 +60,9 @@ */ #define MXS_PHY_SENDING_SOF_TOO_FAST BIT(2) +/* The SoCs who have anatop module */ +#define MXS_PHY_HAS_ANATOP BIT(3) + struct mxs_phy_data { unsigned int flags; }; @@ -68,11 +73,13 @@ static const struct mxs_phy_data imx23_phy_data = { static const struct mxs_phy_data imx6q_phy_data = { .flags = MXS_PHY_SENDING_SOF_TOO_FAST | - MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS, + MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS | + MXS_PHY_HAS_ANATOP, }; static const struct mxs_phy_data imx6sl_phy_data = { - .flags = MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS, + .flags = MXS_PHY_DISCONNECT_LINE_WITHOUT_VBUS | + MXS_PHY_HAS_ANATOP, }; static const struct of_device_id mxs_phy_dt_ids[] = { @@ -87,6 +94,7 @@ 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) @@ -190,6 +198,7 @@ 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); @@ -226,6 +235,16 @@ static int mxs_phy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, mxs_phy); + if (mxs_phy->data->flags & MXS_PHY_HAS_ANATOP) { + 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); + } + } + ret = usb_add_phy_dev(&mxs_phy->phy); if (ret) return ret;