#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
#define AT91_PINCTRL_OUTPUT (1 << 7)
#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)
+#define AT91_PINCTRL_SLEWRATE (1 << 9)
#define AT91_PINCTRL_DEBOUNCE (1 << 16)
#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
+#define AT91_PINCTRL_SLEWRATE_DIS (0x0 << 9)
+#define AT91_PINCTRL_SLEWRATE_ENA (0x1 << 9)
+
#define AT91_PIOA 0
#define AT91_PIOB 1
#define AT91_PIOC 2