am43xx.h (1758B)
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_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 0 44#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 the 50 * padconf registers instead of the offset from padconf base. 51 */ 52#define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val) 53 54#endif 55