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From: Michael Buesch <mb@bu3sch.de>
To: Tony Lindgren <tony@atomide.com>
Cc: Felipe Balbi <balbi@ti.com>, linux-omap <linux-omap@vger.kernel.org>
Subject: [PATCH RFC] n810 USB: Initialize USB-FS
Date: Wed, 09 Mar 2011 19:20:41 +0100	[thread overview]
Message-ID: <1299694841.1911.23.camel@marge> (raw)

The "omap_otg" platform device has to be registered in order
to get USB working on the n810.
I currently do this by calling the USB-FS init, which in turn
registers the omap_otg platform device.

The omap_usb_config structure values were copied from n770 code, so
I have no idea whether this is correct or not.

However, with all the patches I just sent (including this one),
I get USB working properly on the n810.

Not-yet-signed-off-by: Michael Buesch <mb@bu3sch.de>

---

Index: linux-2.6.38-rc7/arch/arm/mach-omap2/board-n8x0.c
===================================================================
--- linux-2.6.38-rc7.orig/arch/arm/mach-omap2/board-n8x0.c	2011-03-09 18:47:07.749508720 +0100
+++ linux-2.6.38-rc7/arch/arm/mach-omap2/board-n8x0.c	2011-03-09 18:59:14.355835051 +0100
@@ -40,6 +40,7 @@
 #include <plat/serial.h>
 #include <plat/cbus.h>
 #include <plat/gpio-switch.h>
+#include <plat/usb.h>
 
 #include "mux.h"
 
@@ -395,6 +396,14 @@ static struct musb_hdrc_platform_data tu
 	.config		= &musb_config,
 };
 
+static struct omap_usb_config n8x0_omap_usb_config __initdata = {
+	.otg		= 1,
+	.register_host	= 1,
+	.register_dev	= 1,
+	.hmc_mode	= 16,
+	.pins[0]	= 6,
+};
+
 static void __init n8x0_usb_init(void)
 {
 	int ret = 0;
@@ -417,6 +426,8 @@ static void __init n8x0_usb_init(void)
 	if (ret != 0)
 		goto err;
 
+	omap2_usbfs_init(&n8x0_omap_usb_config);
+
 	printk(announce);
 
 	return;

-- 
Greetings, Michael.


             reply	other threads:[~2011-03-09 18:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-09 18:20 Michael Buesch [this message]
2011-03-16 21:55 ` [PATCH RFC] n810 USB: Initialize USB-FS Michael Büsch

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