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Restored OTG clock enable in RCC in f107 usb init.

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This commit is contained in:
Gareth McMullin 2011-10-29 23:57:10 +13:00
parent b05a5dcf2a
commit 284be93037
1 changed files with 2 additions and 0 deletions
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2
lib/usb/usb_f107.c
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@ -17,6 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/otg_fs.h>
@ -64,6 +65,7 @@ const struct _usbd_driver stm32f107_usb_driver = {
/** Initialize the USB device controller hardware of the STM32. */
static void stm32f107_usbd_init(void)
{
rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_OTGFSEN);
OTG_FS_GINTSTS = OTG_FS_GINTSTS_MMIS;
OTG_FS_GUSBCFG |= OTG_FS_GUSBCFG_PHYSEL;