From patchwork Fri Sep 18 01:19:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Cvek X-Patchwork-Id: 7212251 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 860E29F32B for ; Fri, 18 Sep 2015 01:21:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C10E120761 for ; Fri, 18 Sep 2015 01:21:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F14F62071E for ; Fri, 18 Sep 2015 01:21:29 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZckLK-0001vX-3f; Fri, 18 Sep 2015 01:20:02 +0000 Received: from bubo.tul.cz ([2001:718:1c01:16::aa]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZckLF-0001VH-Qh for linux-arm-kernel@lists.infradead.org; Fri, 18 Sep 2015 01:19:59 +0000 Received: from [78.80.185.17] (78-80-185-17.tmcz.cz [78.80.185.17]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by bubo.tul.cz (Postfix) with ESMTPSA id 6F92A1F0006; Fri, 18 Sep 2015 03:19:25 +0200 (CEST) From: Petr Cvek Subject: [PATCH v3 21/26] ARM: pxa: magician: Add support for PXA27x UDC To: robert.jarzmik@free.fr, philipp.zabel@gmail.com, daniel@zonque.org, haojian.zhuang@gmail.com, linux@arm.linux.org.uk References: Message-ID: <55FB66B0.6070405@tul.cz> Date: Fri, 18 Sep 2015 03:19:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150917_181958_218298_01FA791A X-CRM114-Status: GOOD ( 12.44 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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, T_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 A PXA27x SoC supports USB device mode, this patch adds support for that. Signed-off-by: Petr Cvek --- arch/arm/mach-pxa/magician.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 490d79f..76f8399 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -54,6 +54,10 @@ #include +#include +#include +#include + #include "devices.h" #include "generic.h" @@ -582,6 +586,23 @@ static struct platform_device pasic3 = { * PXA UDC */ +static void magician_udc_command(int cmd) +{ + if (cmd == PXA2XX_UDC_CMD_CONNECT) + UP2OCR |= UP2OCR_DPPUE | UP2OCR_DPPUBE; + else if (cmd == PXA2XX_UDC_CMD_DISCONNECT) + UP2OCR &= ~(UP2OCR_DPPUE | UP2OCR_DPPUBE); +} + +static struct pxa2xx_udc_mach_info magician_udc_info __initdata = { + .udc_command = magician_udc_command, + .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN, +}; + +/* + * USB device VUSB detection + */ + static struct resource gpio_vbus_resource = { .flags = IORESOURCE_IRQ, .start = IRQ_MAGICIAN_VBUS, @@ -1120,6 +1141,7 @@ static void __init magician_init(void) pxa_set_mci_info(&magician_mci_info); pxa_set_ohci_info(&magician_ohci_info); + pxa_set_udc_info(&magician_udc_info); /* Check LCD type we have */ cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);