1262569Simp/* 2262569Simp * This header provides constants for OMAP pinctrl bindings. 3262569Simp * 4262569Simp * Copyright (C) 2009 Nokia 5262569Simp * Copyright (C) 2009-2010 Texas Instruments 6262569Simp */ 7262569Simp 8262569Simp#ifndef _DT_BINDINGS_PINCTRL_OMAP_H 9262569Simp#define _DT_BINDINGS_PINCTRL_OMAP_H 10262569Simp 11262569Simp/* 34xx mux mode options for each pin. See TRM for options */ 12262569Simp#define MUX_MODE0 0 13262569Simp#define MUX_MODE1 1 14262569Simp#define MUX_MODE2 2 15262569Simp#define MUX_MODE3 3 16262569Simp#define MUX_MODE4 4 17262569Simp#define MUX_MODE5 5 18262569Simp#define MUX_MODE6 6 19262569Simp#define MUX_MODE7 7 20262569Simp 21262569Simp/* 24xx/34xx mux bit defines */ 22262569Simp#define PULL_ENA (1 << 3) 23262569Simp#define PULL_UP (1 << 4) 24262569Simp#define ALTELECTRICALSEL (1 << 5) 25262569Simp 26262569Simp/* omap3/4/5 specific mux bit defines */ 27262569Simp#define INPUT_EN (1 << 8) 28262569Simp#define OFF_EN (1 << 9) 29262569Simp#define OFFOUT_EN (1 << 10) 30262569Simp#define OFFOUT_VAL (1 << 11) 31262569Simp#define OFF_PULL_EN (1 << 12) 32262569Simp#define OFF_PULL_UP (1 << 13) 33262569Simp#define WAKEUP_EN (1 << 14) 34262569Simp#define WAKEUP_EVENT (1 << 15) 35262569Simp 36262569Simp/* Active pin states */ 37262569Simp#define PIN_OUTPUT 0 38262569Simp#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) 39262569Simp#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) 40262569Simp#define PIN_INPUT INPUT_EN 41262569Simp#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) 42262569Simp#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) 43262569Simp 44262569Simp/* Off mode states */ 45262569Simp#define PIN_OFF_NONE 0 46262569Simp#define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) 47262569Simp#define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) 48262569Simp#define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) 49262569Simp#define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) 50262569Simp#define PIN_OFF_WAKEUPENABLE WAKEUP_EN 51262569Simp 52262569Simp/* 53262569Simp * Macros to allow using the absolute physical address instead of the 54262569Simp * padconf registers instead of the offset from padconf base. 55262569Simp */ 56262569Simp#define OMAP_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset)) 57262569Simp 58262569Simp#define OMAP2420_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0030) (val) 59262569Simp#define OMAP2430_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) 60262569Simp#define OMAP3_CORE1_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) 61262569Simp#define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val) 62262569Simp#define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val) 63262569Simp#define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val) 64295436Sandrew#define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) 65279385Simp#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) 66262569Simp#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) 67262569Simp 68271133Simp/* 69271133Simp * Macros to allow using the offset from the padconf physical address 70271133Simp * instead of the offset from padconf base. 71271133Simp */ 72271133Simp#define OMAP_PADCONF_OFFSET(offset, base_offset) ((offset) - (base_offset)) 73271133Simp 74271133Simp#define OMAP4_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) 75271133Simp#define OMAP5_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) 76271133Simp 77271133Simp/* 78271133Simp * Define some commonly used pins configured by the boards. 79271133Simp * Note that some boards use alternative pins, so check 80271133Simp * the schematics before using these. 81271133Simp */ 82271133Simp#define OMAP3_UART1_RX 0x152 83271133Simp#define OMAP3_UART2_RX 0x14a 84271133Simp#define OMAP3_UART3_RX 0x16e 85271133Simp#define OMAP4_UART2_RX 0xdc 86271133Simp#define OMAP4_UART3_RX 0x104 87271133Simp#define OMAP4_UART4_RX 0x11c 88271133Simp 89262569Simp#endif 90262569Simp 91