diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/chip')
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h | 2 | ||||
| -rw-r--r-- | nuttx/arch/arm/src/lpc17xx/chip/lpc178x_syscon.h | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h index 87198c624..79a665c36 100644 --- a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h +++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h @@ -499,7 +499,7 @@ #define GPIO_EMC_D9 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN9) #define GPIO_EMC_D10 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN10) #define GPIO_EMC_D11 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN11) -#define GPIO_EMC_12 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN12) +#define GPIO_EMC_D12 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN12) #define GPIO_EMC_D13 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN13) #define GPIO_EMC_D14 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN14) #define GPIO_EMC_D15 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN15) diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_syscon.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_syscon.h index 80c5386af..1780c0392 100644 --- a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_syscon.h +++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_syscon.h @@ -277,7 +277,12 @@ /* 0: EMC uses same clock as CPU */ /* 1: EMC uses half the rate of CPU */ /* Bits 1-31: Reserved */ -/* CPU Clock Selection register */ +/* EMC Clock Selection Register */ + +#define SYSCON_EMCCLKSEL_CCLK_DIV2 (1 << 0) /* Bit 0: 1=EMC used CPU clock / 2 */ +#define SYSCON_EMCCLKSEL_CCLK_DIV1 (0) /* 0=EMC used CPU clock */ + +/* CPU Clock Selection Register */ #define SYSCON_CCLKSEL_CCLKDIV_SHIFT (0) /* 0-4: Divide value for CPU clock (CCLK) */ #define SYSCON_CCLKSEL_CCLKDIV_MASK (0x1f << SYSCON_CCLKSEL_CCLKDIV_SHIFT) |