diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c')
| -rw-r--r-- | nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c index 180d17bda..8e266e039 100644 --- a/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c +++ b/nuttx/arch/arm/src/lpc43xx/lpc43_cgu.c @@ -163,13 +163,13 @@ static inline void lpc43_xtalconfig(void) /* Select the crystal oscillator as the input to PLL1 */ regval = getreg32(LPC43_PLL1_CTRL); - regval &= PLL1_CTRL_CLKSEL_MASK; + regval &= ~PLL1_CTRL_CLKSEL_MASK; regval |= PLL1_CLKSEL_XTAL | PLL1_CTRL_AUTOBLOCK; putreg32(regval, LPC43_PLL1_CTRL); } /**************************************************************************** - * Name: lpc43_clockconfig + * Name: lpc43_pll1config * * Description: * Configure PLL1 dividers and multipliers per the settings in the board.h @@ -197,11 +197,11 @@ static inline void lpc43_pll1config(void) PLL1_CTRL_MSEL_MASK); putreg32(regval, LPC43_PLL1_CTRL); - /* Clear PLL1 controls: + /* Set selected PLL1 controls: * * - PLL1_CTRL_FBSEL: Set in both integer and direct modes * - PLL1_CTRL_DIRECT: Set in direct mode - * - PLL1_CTRL_PSEL: Set to the value from board.h + * - PLL1_CTRL_PSEL: Set to the value from board.h (integer mode only) * - PLL1_CTRL_NSEL: Set to the value from board.h * - PLL1_CTRL_MSEL: Set to the value from board.h */ |