| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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 | |