1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * This header provides constants specific to AM43XX pinctrl bindings. 4 */ 5 6 #ifndef _DT_BINDINGS_PINCTRL_AM43XX_H 7 #define _DT_BINDINGS_PINCTRL_AM43XX_H 8 9 #define MUX_MODE0 0 10 #define MUX_MODE1 1 11 #define MUX_MODE2 2 12 #define MUX_MODE3 3 13 #define MUX_MODE4 4 14 #define MUX_MODE5 5 15 #define MUX_MODE6 6 16 #define MUX_MODE7 7 17 #define MUX_MODE8 8 18 #define MUX_MODE9 9 19 20 #define PULL_DISABLE (1 << 16) 21 #define PULL_UP (1 << 17) 22 #define INPUT_EN (1 << 18) 23 #define SLEWCTRL_SLOW (1 << 19) 24 #define SLEWCTRL_FAST 0 25 #define DS0_PULL_UP_DOWN_EN (1 << 27) 26 #define WAKEUP_ENABLE (1 << 29) 27 28 #define PIN_OUTPUT (PULL_DISABLE) 29 #define PIN_OUTPUT_PULLUP (PULL_UP) 30 #define PIN_OUTPUT_PULLDOWN 0 31 #define PIN_INPUT (INPUT_EN | PULL_DISABLE) 32 #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) 33 #define PIN_INPUT_PULLDOWN (INPUT_EN) 34 35 /* 36 * Macro to allow using the absolute physical address instead of the 37 * padconf registers instead of the offset from padconf base. 38 */ 39 #define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val) 40 41 #endif 42 43