56 lines · c
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_H7#define _DT_BINDINGS_PINCTRL_AM43XX_H8 9#define MUX_MODE0 010#define MUX_MODE1 111#define MUX_MODE2 212#define MUX_MODE3 313#define MUX_MODE4 414#define MUX_MODE5 515#define MUX_MODE6 616#define MUX_MODE7 717#define MUX_MODE8 818#define MUX_MODE9 919 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 025#define DS0_FORCE_OFF_MODE (1 << 24)26#define DS0_INPUT (1 << 25)27#define DS0_FORCE_OUT_HIGH (1 << 26)28#define DS0_PULL_UP_DOWN_EN (0 << 27)29#define DS0_PULL_UP_DOWN_DIS (1 << 27)30#define DS0_PULL_UP_SEL (1 << 28)31#define WAKEUP_ENABLE (1 << 29)32 33#define DS0_PIN_OUTPUT (DS0_FORCE_OFF_MODE)34#define DS0_PIN_OUTPUT_HIGH (DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)35#define DS0_PIN_OUTPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)36#define DS0_PIN_OUTPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)37#define DS0_PIN_INPUT (DS0_FORCE_OFF_MODE | DS0_INPUT)38#define DS0_PIN_INPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)39#define DS0_PIN_INPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)40 41#define PIN_OUTPUT (PULL_DISABLE)42#define PIN_OUTPUT_PULLUP (PULL_UP)43#define PIN_OUTPUT_PULLDOWN 044#define PIN_INPUT (INPUT_EN | PULL_DISABLE)45#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)46#define PIN_INPUT_PULLDOWN (INPUT_EN)47 48/*49 * Macro to allow using the absolute physical address instead of the50 * padconf registers instead of the offset from padconf base.51 */52#define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val)53 54#endif55 56