usb reset right

arch/arm/include/lpc43xx/chip.h

@@ -46,7 +46,7 @@
  * Pre-processor Definitions
  ************************************************************************************/
 
-/* Per the data sheet: LPC4350/30/20/10 Rev. 3.2 <EFBFBD> 4 June 2012 */
+/* Per the data sheet: LPC4350/30/20/10 Rev. 3.2 4 June 2012 */
 /* Get customizations for each supported chip.
  *
  * SRAM Resources

arch/arm/src/lpc43xx/lpc43_cgu.c

@@ -461,7 +461,7 @@ void lpc43_pll0usbenable(void)
    * operation and will make the lock signal high once it has regained
    * lock on the input clock
    *
-   * Wait for PLL1 to report that it is locked.
+   * Wait for PLL0 to report that it is locked.
    */
 
   while ((getreg32(LPC43_PLL0USB_STAT) & PLL0USB_STAT_LOCK) == 0);

arch/arm/src/lpc43xx/lpc43_usb0dev.c

@@ -2667,9 +2667,7 @@ void up_usbinitialize(void)
 
   /* Reset USB block */
 
-  regval  = lpc43_getreg(LPC43_RGU_CTRL0);
-  regval |= RGU_CTRL0_USB0_RST;
-  lpc43_putreg(regval, LPC43_RGU_CTRL0);
+  lpc43_putreg(RGU_CTRL0_USB0_RST, LPC43_RGU_CTRL0);
 
   /* Reset the controller */