diff options
Diffstat (limited to 'nuttx/configs/sama5d3x-ek/include/board.h')
| -rw-r--r-- | nuttx/configs/sama5d3x-ek/include/board.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/nuttx/configs/sama5d3x-ek/include/board.h b/nuttx/configs/sama5d3x-ek/include/board.h index f810ead63..59d184906 100644 --- a/nuttx/configs/sama5d3x-ek/include/board.h +++ b/nuttx/configs/sama5d3x-ek/include/board.h @@ -176,6 +176,74 @@ #define PIO_LCD_DAT22 PIO_LCD_DAT22_1 #define PIO_LCD_DAT23 PIO_LCD_DAT23_1 +/* PWM. There are no dedicated PWM output pins available to the user for PWM + * testing. Care must be taken because all PWM output pins conflict with some other + * usage of the pin by other devices: + * + * -----+---+---+----+-------------------- + * PWM PIN PER PIO CONFLICTS + * -----+---+---+----+-------------------- + * PWM0 FI B PC28 SPI1, ISI + * H B PB0 GMAC + * B PA20 LCDC, ISI + * L B PB1 GMAC + * B PA21 LCDC, ISI + * -----+---+---+----+-------------------- + * PWM1 FI B PC31 HDMI + * H B PB4 GMAC + * B PA22 LCDC, ISI + * L B PB5 GMAC + * B PE31 ISI, HDMI + * B PA23 LCDC, ISI + * -----+---+---+----+-------------------- + * PWM2 FI B PC29 UART0, ISI, HDMI + * H C PD5 HSMCI0 + * B PB8 GMAC + * L C PD6 HSMCI0 + * B PB9 GMAC + * -----+---+---+----+-------------------- + * PWM3 FI C PD16 SPI0, Audio + * H C PD7 HSMCI0 + * B PB12 GMAC + * L C PD8 HSMCI0 + * B PB13 GMAC + * -----+---+---+----+-------------------- + */ + +#if !defined(CONFIG_SAMA5_GMAC) +# define PIO_PWM0_H PIO_PWM0_H_1 +# define PIO_PWM0_L PIO_PWM0_L_1 +#elif !defined(CONFIG_SAMA5_LCDC) && !defined(CONFIG_SAMA5_ISI) +# define PIO_PWM0_H PIO_PWM0_H_2 +# define PIO_PWM0_L PIO_PWM0_L_3 +#endif + +#if !defined(CONFIG_SAMA5_GMAC) +# define PIO_PWM1_H PIO_PWM1_H_1 +# define PIO_PWM1_L PIO_PWM1_L_1 +#elif !defined(CONFIG_SAMA5_LCDC) && !defined(CONFIG_SAMA5_ISI) +# define PIO_PWM1_H PIO_PWM1_H_2 +# define PIO_PWM1_L PIO_PWM1_L_3 +#elif !defined(CONFIG_SAMA5_ISI) +# define PIO_PWM1_L PIO_PWM1_L_2 +#endif + +#if !defined(CONFIG_SAMA5_HSMCI0) +# define PIO_PWM2_H PIO_PWM2_H_1 +# define PIO_PWM2_L PIO_PWM2_L_1 +#elif !defined(CONFIG_SAMA5_GMAC) +# define PIO_PWM2_H PIO_PWM2_H_2 +# define PIO_PWM2_L PIO_PWM2_L_2 +#endif + +#if !defined(CONFIG_SAMA5_HSMCI0) +# define PIO_PWM3_H PIO_PWM3_H_1 +# define PIO_PWM3_L PIO_PWM3_L_1 +#elif !defined(CONFIG_SAMA5_GMAC) +# define PIO_PWM3_H PIO_PWM3_H_2 +# define PIO_PWM3_L PIO_PWM3_L_2 +#endif + /************************************************************************************ * Assembly Language Macros ************************************************************************************/ |