1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This header provides constants specific to AM43XX pinctrl bindings. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef _DT_BINDINGS_PINCTRL_AM43XX_H 7*4882a593Smuzhiyun #define _DT_BINDINGS_PINCTRL_AM43XX_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define MUX_MODE0 0 10*4882a593Smuzhiyun #define MUX_MODE1 1 11*4882a593Smuzhiyun #define MUX_MODE2 2 12*4882a593Smuzhiyun #define MUX_MODE3 3 13*4882a593Smuzhiyun #define MUX_MODE4 4 14*4882a593Smuzhiyun #define MUX_MODE5 5 15*4882a593Smuzhiyun #define MUX_MODE6 6 16*4882a593Smuzhiyun #define MUX_MODE7 7 17*4882a593Smuzhiyun #define MUX_MODE8 8 18*4882a593Smuzhiyun #define MUX_MODE9 9 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define PULL_DISABLE (1 << 16) 21*4882a593Smuzhiyun #define PULL_UP (1 << 17) 22*4882a593Smuzhiyun #define INPUT_EN (1 << 18) 23*4882a593Smuzhiyun #define SLEWCTRL_SLOW (1 << 19) 24*4882a593Smuzhiyun #define SLEWCTRL_FAST 0 25*4882a593Smuzhiyun #define DS0_FORCE_OFF_MODE (1 << 24) 26*4882a593Smuzhiyun #define DS0_INPUT (1 << 25) 27*4882a593Smuzhiyun #define DS0_FORCE_OUT_HIGH (1 << 26) 28*4882a593Smuzhiyun #define DS0_PULL_UP_DOWN_EN (0 << 27) 29*4882a593Smuzhiyun #define DS0_PULL_UP_DOWN_DIS (1 << 27) 30*4882a593Smuzhiyun #define DS0_PULL_UP_SEL (1 << 28) 31*4882a593Smuzhiyun #define WAKEUP_ENABLE (1 << 29) 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define DS0_PIN_OUTPUT (DS0_FORCE_OFF_MODE) 34*4882a593Smuzhiyun #define DS0_PIN_OUTPUT_HIGH (DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH) 35*4882a593Smuzhiyun #define DS0_PIN_OUTPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL) 36*4882a593Smuzhiyun #define DS0_PIN_OUTPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN) 37*4882a593Smuzhiyun #define DS0_PIN_INPUT (DS0_FORCE_OFF_MODE | DS0_INPUT) 38*4882a593Smuzhiyun #define DS0_PIN_INPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL) 39*4882a593Smuzhiyun #define DS0_PIN_INPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN) 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define PIN_OUTPUT (PULL_DISABLE) 42*4882a593Smuzhiyun #define PIN_OUTPUT_PULLUP (PULL_UP) 43*4882a593Smuzhiyun #define PIN_OUTPUT_PULLDOWN 0 44*4882a593Smuzhiyun #define PIN_INPUT (INPUT_EN | PULL_DISABLE) 45*4882a593Smuzhiyun #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) 46*4882a593Smuzhiyun #define PIN_INPUT_PULLDOWN (INPUT_EN) 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /* 49*4882a593Smuzhiyun * Macro to allow using the absolute physical address instead of the 50*4882a593Smuzhiyun * padconf registers instead of the offset from padconf base. 51*4882a593Smuzhiyun */ 52*4882a593Smuzhiyun #define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val) 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #endif 55*4882a593Smuzhiyun 56