From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752749AbdBIOX0 (ORCPT ); Thu, 9 Feb 2017 09:23:26 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:34760 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752317AbdBIOXW (ORCPT ); Thu, 9 Feb 2017 09:23:22 -0500 Date: Thu, 9 Feb 2017 15:20:49 +0100 (CET) From: Hans Ulli Kroll X-X-Sender: elektroman@T420s To: Hans Ulli Kroll cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, Greg Kroah-Hartman , Rob Herring , Mark Rutland , Linus Walleij Subject: [PATCH 1/3 v2] usb: host: fotg2: add device tree probing In-Reply-To: <20170208200010.21522-2-ulli.kroll@googlemail.com> Message-ID: References: <20170208200010.21522-1-ulli.kroll@googlemail.com> <20170208200010.21522-2-ulli.kroll@googlemail.com> User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add device tree probe for fotg2 driver v2: fix in wrong MODULE_DEVICE_TABLE Signed-off-by: Hans Ulli Kroll --- drivers/usb/host/fotg210-hcd.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 9d0b0518290a..2acc51b0be5a 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -23,6 +23,7 @@ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include +#include #include #include #include @@ -5600,6 +5601,15 @@ static int fotg210_hcd_probe(struct platform_device *pdev) if (usb_disabled()) return -ENODEV; + /* Right now device-tree probed devices don't get dma_mask set. + * Since shared usb code relies on it, set it here for now. + * Once we have dma capability bindings this can go away. + */ + + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (retval) + goto fail_create_hcd; + pdev->dev.power.power_state = PMSG_ON; res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -5676,9 +5686,18 @@ static int fotg210_hcd_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id fotg210_ehci_match[] = { + { .compatible = "faraday,fotg210-hcd" }, + {}, +}; +MODULE_DEVICE_TABLE(of, fotg210_ehci_match); +#endif + static struct platform_driver fotg210_hcd_driver = { .driver = { .name = "fotg210-hcd", + .of_match_table = of_match_ptr(fotg210_ehci_match), }, .probe = fotg210_hcd_probe, .remove = fotg210_hcd_remove, -- 2.11.0