From patchwork Tue Nov 5 01:55:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Chen X-Patchwork-Id: 3138701 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 1DE7C9F3C4 for ; Tue, 5 Nov 2013 02:19:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2B265205F5 for ; Tue, 5 Nov 2013 02:19:02 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3021E205E5 for ; Tue, 5 Nov 2013 02:19:01 +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 1VdWCh-0005hH-I3; Tue, 05 Nov 2013 02:17:16 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VdWC3-0004cT-93; Tue, 05 Nov 2013 02:16:35 +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 1VdWBu-0004Yy-9E for linux-arm-kernel@lists.infradead.org; Tue, 05 Nov 2013 02:16:26 +0000 Received: from mail126-co1-R.bigfish.com (10.243.78.238) by CO1EHSOBE038.bigfish.com (10.243.66.103) with Microsoft SMTP Server id 14.1.225.22; Tue, 5 Nov 2013 02:15:58 +0000 Received: from mail126-co1 (localhost [127.0.0.1]) by mail126-co1-R.bigfish.com (Postfix) with ESMTP id 8ED472401BE; Tue, 5 Nov 2013 02:15:58 +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(zcb8kzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h1d1ah1d2ah1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h1155h) Received: from mail126-co1 (localhost.localdomain [127.0.0.1]) by mail126-co1 (MessageSwitch) id 13836177573585_2934; Tue, 5 Nov 2013 02:15:57 +0000 (UTC) Received: from CO1EHSMHS032.bigfish.com (unknown [10.243.78.228]) by mail126-co1.bigfish.com (Postfix) with ESMTP id EFB638E0056; Tue, 5 Nov 2013 02:15:56 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS032.bigfish.com (10.243.66.42) with Microsoft SMTP Server (TLS) id 14.16.227.3; Tue, 5 Nov 2013 02:15:56 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-005.039d.mgd.msft.net (10.84.1.17) with Microsoft SMTP Server (TLS) id 14.3.158.2; Tue, 5 Nov 2013 02:15:55 +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 rA52FMTv027964; Mon, 4 Nov 2013 19:15:52 -0700 From: Peter Chen To: , , Subject: [PATCH v3 07/10] usb: chipidea: imx: Enable runtime pm support for imx6q Date: Tue, 5 Nov 2013 09:55:22 +0800 Message-ID: <1383616525-10769-8-git-send-email-peter.chen@freescale.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1383616525-10769-1-git-send-email-peter.chen@freescale.com> References: <1383616525-10769-1-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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131104_211626_534353_F682B2C9 X-CRM114-Status: GOOD ( 12.69 ) X-Spam-Score: -2.6 (--) Cc: marex@denx.de, m.grzeschik@pengutronix.de, frank.li@freescale.com, alexander.shishkin@linux.intel.com, linux-usb@vger.kernel.org, peter.chen@freescale.com, kernel@pengutronix.de, linux@arm.linux.org.uk, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, lw@karo-electronics.de 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, 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 Currently, only imx6q adds wakeup logic, so only enable runtime pm for imx6q. Signed-off-by: Peter Chen --- drivers/usb/chipidea/ci_hdrc_imx.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 5fbaa73..fd26c38 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -23,7 +23,8 @@ #include "ci.h" #include "ci_hdrc_imx.h" -#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0) +#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0) +#define CI_HDRC_IMX_SUPPORT_RUNTIME_PM BIT(1) struct ci_hdrc_imx_platform_flag { unsigned int flags; @@ -36,7 +37,12 @@ static const struct ci_hdrc_imx_platform_flag imx28_usb_data = { .flags = CI_HDRC_IMX_IMX28_WRITE_FIX, }; +static const struct ci_hdrc_imx_platform_flag imx6q_usb_data = { + .flags = CI_HDRC_IMX_SUPPORT_RUNTIME_PM, +}; + static const struct of_device_id ci_hdrc_imx_dt_ids[] = { + { .compatible = "fsl,imx6q-usb", .data = &imx6q_usb_data}, { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data}, { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data}, { /* sentinel */ } @@ -147,6 +153,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX) pdata.flags |= CI_HDRC_IMX28_WRITE_FIX; + if (imx_platform_flag->flags & CI_HDRC_IMX_SUPPORT_RUNTIME_PM) + pdata.flags |= CI_HDRC_SUPPORTS_RUNTIME_PM; + data->supports_runtime_pm = true; + } + if (data->usbmisc_data) { ret = imx_usbmisc_init(data->usbmisc_data); if (ret) {