From: Roland Stigge <stigge@antcom.de>
To: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, kevin.wells@nxp.com,
srinivas.bakki@nxp.com, stern@rowland.harvard.edu,
linux-arm-kernel@lists.infradead.org, arnd@arndb.de,
grant.likely@secretlab.ca, rob.herring@calxeda.com,
devicetree-discuss@lists.ozlabs.org
Cc: Roland Stigge <stigge@antcom.de>
Subject: [PATCH v8 2/5] ohci-nxp: Device tree support
Date: Sun, 29 Apr 2012 16:47:03 +0200 [thread overview]
Message-ID: <1335710826-6684-3-git-send-email-stigge@antcom.de> (raw)
In-Reply-To: <1335710826-6684-1-git-send-email-stigge@antcom.de>
This patch adds device tree support to ohci-nxp.c
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
Documentation/devicetree/bindings/usb/ohci-nxp.txt | 16 ++++++++++++++++
drivers/usb/host/ohci-nxp.c | 10 ++++++++++
2 files changed, 26 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/usb/ohci-nxp.txt
diff --git a/Documentation/devicetree/bindings/usb/ohci-nxp.txt b/Documentation/devicetree/bindings/usb/ohci-nxp.txt
new file mode 100644
index 0000000..b5c3631
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ohci-nxp.txt
@@ -0,0 +1,16 @@
+* OHCI controller, NXP ohci-nxp variant
+
+Required properties:
+- compatible: must be "nxp,ohci-nxp"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The OHCI interrupt
+
+Example (LPC32xx):
+
+ ohci@31020000 {
+ compatible = "nxp,ohci-nxp";
+ reg = <0x31020000 0x300>;
+ interrupt-parent = <&mic>;
+ interrupts = <0x3b 0>;
+ };
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index 63261f7..bf542e7 100644
--- a/drivers/usb/host/ohci-nxp.c
+++ b/drivers/usb/host/ohci-nxp.c
@@ -22,6 +22,7 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
+#include <linux/of.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -525,10 +526,19 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev)
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:usb-ohci");
+#ifdef CONFIG_OF
+static const struct of_device_id usb_hcd_nxp_match[] = {
+ { .compatible = "nxp,ohci-nxp" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, usb_hcd_nxp_match);
+#endif
+
static struct platform_driver usb_hcd_nxp_driver = {
.driver = {
.name = "usb-ohci",
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(usb_hcd_nxp_match),
},
.probe = usb_hcd_nxp_probe,
.remove = usb_hcd_nxp_remove,
--
1.7.9
next prev parent reply other threads:[~2012-04-29 14:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-29 14:47 [PATCH v8 0/5] USB: LPC32xx device tree related OHCI and UDC patch series Roland Stigge
2012-04-29 14:47 ` [PATCH v8 1/5] ohci-nxp: Driver cleanup Roland Stigge
2012-04-29 14:47 ` Roland Stigge [this message]
2012-04-29 14:47 ` [PATCH v8 3/5] USB: Add driver for NXP ISP1301 USB transceiver Roland Stigge
2012-04-29 14:47 ` [PATCH v8 4/5] USB: gadget driver for LPC32xx Roland Stigge
2012-04-29 14:47 ` [PATCH v8 5/5] USB: ohci-nxp: Use isp1301 driver Roland Stigge
2012-05-01 17:37 ` [PATCH v8 0/5] USB: LPC32xx device tree related OHCI and UDC patch series Greg KH
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