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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-12-30 01:15:40 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-12-30 01:15:40 +0000 |
| commit | 82b05c9e4614659354b499d4bc33001bed4be45d (patch) | |
| tree | 56a286f237c0edc795198a4a57c792614fc5150a /nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c | |
| parent | 8db80799779006fd09162b986854db5068e528f5 (diff) | |
| download | nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.tar.gz nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.tar.bz2 nuttx-82b05c9e4614659354b499d4bc33001bed4be45d.zip | |
cosmetic
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3221 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c index e7e71d3ab..291d53ab7 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_usbhost.c @@ -1409,6 +1409,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller) * 10: reserved * 11: U1=host, U2=device * + * We need only select U1=host (Bit 0=1); * NOTE: The PORTSEL clock needs to be enabled when accessing OTGSTCTRL */ @@ -1418,7 +1419,7 @@ FAR struct usbhost_driver_s *usbhost_initialize(int controller) lpc17_putreg((LPC17_CLKCTRL_ENABLES & ~USBDEV_CLK_PORTSELCLK), LPC17_USBOTG_CLKCTRL); - /* Step 3: Configure I/O pins */ + /* Configure I/O pins */ usbhost_dumpgpio(); lpc17_configgpio(GPIO_USB_DP); /* Positive differential data */ |