projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 5cc16cbf SG |
2 | /* |
| 3 | * This header provides constants for OMAP pinctrl bindings. | |
| 4 | * | |
| 5 | * Copyright (C) 2009 Nokia | |
| 6 | * Copyright (C) 2009-2010 Texas Instruments | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _DT_BINDINGS_PINCTRL_OMAP_H | |
| 10 | #define _DT_BINDINGS_PINCTRL_OMAP_H | |
| 11 | ||
| 12 | /* 34xx mux mode options for each pin. See TRM for options */ | |
| 13 | #define MUX_MODE0 0 | |
| 14 | #define MUX_MODE1 1 | |
| 15 | #define MUX_MODE2 2 | |
| 16 | #define MUX_MODE3 3 | |
| 17 | #define MUX_MODE4 4 | |
| 18 | #define MUX_MODE5 5 | |
| 19 | #define MUX_MODE6 6 | |
| 20 | #define MUX_MODE7 7 | |
| 21 | ||
| 22 | /* 24xx/34xx mux bit defines */ | |
| 23 | #define PULL_ENA (1 << 3) | |
| 24 | #define PULL_UP (1 << 4) | |
| 25 | #define ALTELECTRICALSEL (1 << 5) | |
| 26 | ||
| 27 | /* 34xx specific mux bit defines */ | |
| 28 | #define INPUT_EN (1 << 8) | |
| 29 | #define OFF_EN (1 << 9) | |
| 30 | #define OFFOUT_EN (1 << 10) | |
| 31 | #define OFFOUT_VAL (1 << 11) | |
| 32 | #define OFF_PULL_EN (1 << 12) | |
| 33 | #define OFF_PULL_UP (1 << 13) | |
| 34 | #define WAKEUP_EN (1 << 14) | |
| 35 | ||
| 36 | /* 44xx specific mux bit defines */ | |
| 37 | #define WAKEUP_EVENT (1 << 15) | |
| 38 | ||
| 39 | /* Active pin states */ | |
| 40 | #define PIN_OUTPUT 0 | |
| 41 | #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) | |
| 42 | #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) | |
| 43 | #define PIN_INPUT INPUT_EN | |
| 44 | #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) | |
| 45 | #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) | |
| 46 | ||
| 47 | /* Off mode states */ | |
| 48 | #define PIN_OFF_NONE 0 | |
| 49 | #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) | |
| 50 | #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) | |
| 51 | #define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) | |
| 52 | #define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) | |
| 53 | #define PIN_OFF_WAKEUPENABLE WAKEUP_EN | |
| 54 | ||
| 3819ea70 LV |
55 | /* |
| 56 | * Macros to allow using the absolute physical address instead of the | |
| 57 | * padconf registers instead of the offset from padconf base. | |
| 58 | */ | |
| 59 | #define OMAP_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset)) | |
| 60 | ||
| 61 | #define OMAP2420_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0030) (val) | |
| 62 | #define OMAP2430_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) | |
| 63 | #define OMAP3_CORE1_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) | |
| 64 | #define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val) | |
| 65 | #define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val) | |
| 66 | #define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val) | |
| 67 | #define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) | |
| 68 | #define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) | |
| 69 | #define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) | |
| 70 | ||
| 71 | /* | |
| 72 | * Macros to allow using the offset from the padconf physical address | |
| 73 | * instead of the offset from padconf base. | |
| 74 | */ | |
| 75 | #define OMAP_PADCONF_OFFSET(offset, base_offset) ((offset) - (base_offset)) | |
| 76 | ||
| 77 | #define OMAP4_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) | |
| 78 | #define OMAP5_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) | |
| 79 | ||
| 80 | /* | |
| 81 | * Define some commonly used pins configured by the boards. | |
| 82 | * Note that some boards use alternative pins, so check | |
| 83 | * the schematics before using these. | |
| 84 | */ | |
| 85 | #define OMAP3_UART1_RX 0x152 | |
| 86 | #define OMAP3_UART2_RX 0x14a | |
| 87 | #define OMAP3_UART3_RX 0x16e | |
| 88 | #define OMAP4_UART2_RX 0xdc | |
| 89 | #define OMAP4_UART3_RX 0x104 | |
| 90 | #define OMAP4_UART4_RX 0x11c | |
| 91 | ||
| 5cc16cbf SG |
92 | #endif |
| 93 |