1*6f967856SSimon Glass /* 2*6f967856SSimon Glass * This header provides constants for most at91 pinctrl bindings. 3*6f967856SSimon Glass * 4*6f967856SSimon Glass * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> 5*6f967856SSimon Glass * 6*6f967856SSimon Glass * GPLv2 only 7*6f967856SSimon Glass */ 8*6f967856SSimon Glass 9*6f967856SSimon Glass #ifndef __DT_BINDINGS_AT91_PINCTRL_H__ 10*6f967856SSimon Glass #define __DT_BINDINGS_AT91_PINCTRL_H__ 11*6f967856SSimon Glass 12*6f967856SSimon Glass #define AT91_PINCTRL_NONE (0 << 0) 13*6f967856SSimon Glass #define AT91_PINCTRL_PULL_UP (1 << 0) 14*6f967856SSimon Glass #define AT91_PINCTRL_MULTI_DRIVE (1 << 1) 15*6f967856SSimon Glass #define AT91_PINCTRL_DEGLITCH (1 << 2) 16*6f967856SSimon Glass #define AT91_PINCTRL_PULL_DOWN (1 << 3) 17*6f967856SSimon Glass #define AT91_PINCTRL_DIS_SCHMIT (1 << 4) 18*6f967856SSimon Glass #define AT91_PINCTRL_DEBOUNCE (1 << 16) 19*6f967856SSimon Glass #define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) 20*6f967856SSimon Glass 21*6f967856SSimon Glass #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) 22*6f967856SSimon Glass 23*6f967856SSimon Glass #define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5) 24*6f967856SSimon Glass #define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5) 25*6f967856SSimon Glass #define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5) 26*6f967856SSimon Glass #define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5) 27*6f967856SSimon Glass 28*6f967856SSimon Glass #define AT91_PIOA 0 29*6f967856SSimon Glass #define AT91_PIOB 1 30*6f967856SSimon Glass #define AT91_PIOC 2 31*6f967856SSimon Glass #define AT91_PIOD 3 32*6f967856SSimon Glass #define AT91_PIOE 4 33*6f967856SSimon Glass 34*6f967856SSimon Glass #define AT91_PERIPH_GPIO 0 35*6f967856SSimon Glass #define AT91_PERIPH_A 1 36*6f967856SSimon Glass #define AT91_PERIPH_B 2 37*6f967856SSimon Glass #define AT91_PERIPH_C 3 38*6f967856SSimon Glass #define AT91_PERIPH_D 4 39*6f967856SSimon Glass 40*6f967856SSimon Glass #endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */ 41