All of lore.kernel.org
 help / color / mirror / Atom feed
From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	linux-usb@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Hans Ulli Kroll <ulli.kroll@googlemail.com>
Subject: [PATCH 1/3] usb: host: fotg2: add devicetree probing
Date: Wed,  8 Feb 2017 21:00:08 +0100	[thread overview]
Message-ID: <20170208200010.21522-2-ulli.kroll@googlemail.com> (raw)
In-Reply-To: <20170208200010.21522-1-ulli.kroll@googlemail.com>

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
---
 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 <linux/module.h>
+#include <linux/of.h>
 #include <linux/device.h>
 #include <linux/dmapool.h>
 #include <linux/kernel.h>
@@ -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, exynos_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

WARNING: multiple messages have this Message-ID (diff)
From: Hans Ulli Kroll <ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Greg Kroah-Hartman
	<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Hans Ulli Kroll
	<ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
Subject: [PATCH 1/3] usb: host: fotg2: add devicetree probing
Date: Wed,  8 Feb 2017 21:00:08 +0100	[thread overview]
Message-ID: <20170208200010.21522-2-ulli.kroll@googlemail.com> (raw)
In-Reply-To: <20170208200010.21522-1-ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>

Signed-off-by: Hans Ulli Kroll <ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
---
 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 <linux/module.h>
+#include <linux/of.h>
 #include <linux/device.h>
 #include <linux/dmapool.h>
 #include <linux/kernel.h>
@@ -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, exynos_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

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2017-02-08 20:31 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-08 20:00 [PATCH 0/3] usb: add device tree support for fotg2-hcd driver Hans Ulli Kroll
2017-02-08 20:00 ` Hans Ulli Kroll
2017-02-08 20:00 ` Hans Ulli Kroll [this message]
2017-02-08 20:00   ` [PATCH 1/3] usb: host: fotg2: add devicetree probing Hans Ulli Kroll
2017-02-08 23:51   ` kbuild test robot
2017-02-08 23:51     ` kbuild test robot
2017-02-09  4:27   ` kbuild test robot
2017-02-09  4:27     ` kbuild test robot
2017-02-09 14:20   ` [PATCH 1/3 v2] usb: host: fotg2: add device tree probing Hans Ulli Kroll
2017-02-10 13:12     ` Linus Walleij
2017-02-10 20:26       ` Arnd Bergmann
2017-02-17 11:02       ` Hans Ulli Kroll
2017-02-10 13:34     ` Greg Kroah-Hartman
2017-02-17 11:06     ` [PATCH 1/3 v3] " Hans Ulli Kroll
2017-02-08 20:00 ` [PATCH 2/3] usb: add DT bindings for farady fotg2 host controller Hans Ulli Kroll
2017-02-08 20:00   ` Hans Ulli Kroll
2017-02-10 13:14   ` Linus Walleij
2017-02-15 23:00   ` Rob Herring
2017-02-17 10:07     ` Hans Ulli Kroll
2017-02-21 14:43       ` Rob Herring
2017-02-21 14:43         ` Rob Herring
2017-03-29 23:16         ` Linus Walleij
2017-03-30 18:31           ` Hans Ulli Kroll
2017-04-22  0:22             ` Linus Walleij
2017-04-22  0:22               ` Linus Walleij
2017-02-08 20:00 ` [PATCH 3/3] DT: add Faraday Tec. as vendor Hans Ulli Kroll
2017-02-10 13:16   ` Linus Walleij
2017-02-10 13:16     ` Linus Walleij
2017-02-11  3:04     ` Joel Stanley
2017-02-11  3:04       ` Joel Stanley
2017-02-12 20:37   ` Linus Walleij
2017-02-15 23:02     ` Rob Herring
2017-02-10 13:24 ` [PATCH 0/3] usb: add device tree support for fotg2-hcd driver Linus Walleij
2017-02-10 13:24   ` Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170208200010.21522-2-ulli.kroll@googlemail.com \
    --to=ulli.kroll@googlemail.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.