110a3472aSFlorian Vaussard /* 210a3472aSFlorian Vaussard * This header provides constants for OMAP pinctrl bindings. 310a3472aSFlorian Vaussard * 410a3472aSFlorian Vaussard * Copyright (C) 2009 Nokia 510a3472aSFlorian Vaussard * Copyright (C) 2009-2010 Texas Instruments 610a3472aSFlorian Vaussard */ 710a3472aSFlorian Vaussard 8ac25da7fSFlorian Vaussard #ifndef _DT_BINDINGS_PINCTRL_OMAP_H 9ac25da7fSFlorian Vaussard #define _DT_BINDINGS_PINCTRL_OMAP_H 10ac25da7fSFlorian Vaussard 1110a3472aSFlorian Vaussard /* 34xx mux mode options for each pin. See TRM for options */ 1210a3472aSFlorian Vaussard #define MUX_MODE0 0 1310a3472aSFlorian Vaussard #define MUX_MODE1 1 1410a3472aSFlorian Vaussard #define MUX_MODE2 2 1510a3472aSFlorian Vaussard #define MUX_MODE3 3 1610a3472aSFlorian Vaussard #define MUX_MODE4 4 1710a3472aSFlorian Vaussard #define MUX_MODE5 5 1810a3472aSFlorian Vaussard #define MUX_MODE6 6 1910a3472aSFlorian Vaussard #define MUX_MODE7 7 2010a3472aSFlorian Vaussard 2110a3472aSFlorian Vaussard /* 24xx/34xx mux bit defines */ 2210a3472aSFlorian Vaussard #define PULL_ENA (1 << 3) 2310a3472aSFlorian Vaussard #define PULL_UP (1 << 4) 2410a3472aSFlorian Vaussard #define ALTELECTRICALSEL (1 << 5) 2510a3472aSFlorian Vaussard 26d623a0e1STony Lindgren /* omap3/4/5 specific mux bit defines */ 2710a3472aSFlorian Vaussard #define INPUT_EN (1 << 8) 2810a3472aSFlorian Vaussard #define OFF_EN (1 << 9) 2910a3472aSFlorian Vaussard #define OFFOUT_EN (1 << 10) 3010a3472aSFlorian Vaussard #define OFFOUT_VAL (1 << 11) 3110a3472aSFlorian Vaussard #define OFF_PULL_EN (1 << 12) 3210a3472aSFlorian Vaussard #define OFF_PULL_UP (1 << 13) 3310a3472aSFlorian Vaussard #define WAKEUP_EN (1 << 14) 3410a3472aSFlorian Vaussard #define WAKEUP_EVENT (1 << 15) 3510a3472aSFlorian Vaussard 3610a3472aSFlorian Vaussard /* Active pin states */ 3710a3472aSFlorian Vaussard #define PIN_OUTPUT 0 3810a3472aSFlorian Vaussard #define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) 3910a3472aSFlorian Vaussard #define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) 4010a3472aSFlorian Vaussard #define PIN_INPUT INPUT_EN 4110a3472aSFlorian Vaussard #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) 4210a3472aSFlorian Vaussard #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) 4310a3472aSFlorian Vaussard 4410a3472aSFlorian Vaussard /* Off mode states */ 4510a3472aSFlorian Vaussard #define PIN_OFF_NONE 0 4610a3472aSFlorian Vaussard #define PIN_OFF_OUTPUT_HIGH (OFF_EN | OFFOUT_EN | OFFOUT_VAL) 4710a3472aSFlorian Vaussard #define PIN_OFF_OUTPUT_LOW (OFF_EN | OFFOUT_EN) 4810a3472aSFlorian Vaussard #define PIN_OFF_INPUT_PULLUP (OFF_EN | OFF_PULL_EN | OFF_PULL_UP) 4910a3472aSFlorian Vaussard #define PIN_OFF_INPUT_PULLDOWN (OFF_EN | OFF_PULL_EN) 5010a3472aSFlorian Vaussard #define PIN_OFF_WAKEUPENABLE WAKEUP_EN 5110a3472aSFlorian Vaussard 5243a348eaSTony Lindgren /* 5343a348eaSTony Lindgren * Macros to allow using the absolute physical address instead of the 5443a348eaSTony Lindgren * padconf registers instead of the offset from padconf base. 5543a348eaSTony Lindgren */ 5643a348eaSTony Lindgren #define OMAP_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset)) 5743a348eaSTony Lindgren 5843a348eaSTony Lindgren #define OMAP2420_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0030) (val) 5943a348eaSTony Lindgren #define OMAP2430_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) 6043a348eaSTony Lindgren #define OMAP3_CORE1_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2030) (val) 6143a348eaSTony Lindgren #define OMAP3430_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25d8) (val) 6243a348eaSTony Lindgren #define OMAP3630_CORE2_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x25a0) (val) 6343a348eaSTony Lindgren #define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val) 6443a348eaSTony Lindgren #define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) 6543a348eaSTony Lindgren #define AM4372_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) 6643a348eaSTony Lindgren #define DRA7XX_CORE_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x3400) (val) 6743a348eaSTony Lindgren 6831f0820aSTony Lindgren /* 694b466297SJoachim Eastwood * Macros to allow using the offset from the padconf physical address 704b466297SJoachim Eastwood * instead of the offset from padconf base. 714b466297SJoachim Eastwood */ 724b466297SJoachim Eastwood #define OMAP_PADCONF_OFFSET(offset, base_offset) ((offset) - (base_offset)) 734b466297SJoachim Eastwood 744b466297SJoachim Eastwood #define OMAP4_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) 754b466297SJoachim Eastwood #define OMAP5_IOPAD(offset, val) OMAP_PADCONF_OFFSET((offset), 0x0040) (val) 764b466297SJoachim Eastwood 77755a9ba7SLinus Torvalds /* 7831f0820aSTony Lindgren * Define some commonly used pins configured by the boards. 7931f0820aSTony Lindgren * Note that some boards use alternative pins, so check 8031f0820aSTony Lindgren * the schematics before using these. 8131f0820aSTony Lindgren */ 8231f0820aSTony Lindgren #define OMAP3_UART1_RX 0x152 8331f0820aSTony Lindgren #define OMAP3_UART2_RX 0x14a 8431f0820aSTony Lindgren #define OMAP3_UART3_RX 0x16e 8531f0820aSTony Lindgren #define OMAP4_UART2_RX 0xdc 8631f0820aSTony Lindgren #define OMAP4_UART3_RX 0x104 8731f0820aSTony Lindgren #define OMAP4_UART4_RX 0x11c 8831f0820aSTony Lindgren 89ac25da7fSFlorian Vaussard #endif 90ac25da7fSFlorian Vaussard 91