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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * This header provides constants for DRA pinctrl bindings.4 *5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/6 * Author: Rajendra Nayak <rnayak@ti.com>7 */8 9#ifndef _DT_BINDINGS_PINCTRL_DRA_H10#define _DT_BINDINGS_PINCTRL_DRA_H11 12/* DRA7 mux mode options for each pin. See TRM for options */13#define MUX_MODE0 0x014#define MUX_MODE1 0x115#define MUX_MODE2 0x216#define MUX_MODE3 0x317#define MUX_MODE4 0x418#define MUX_MODE5 0x519#define MUX_MODE6 0x620#define MUX_MODE7 0x721#define MUX_MODE8 0x822#define MUX_MODE9 0x923#define MUX_MODE10 0xa24#define MUX_MODE11 0xb25#define MUX_MODE12 0xc26#define MUX_MODE13 0xd27#define MUX_MODE14 0xe28#define MUX_MODE15 0xf29 30/* Certain pins need virtual mode, but note: they may glitch */31#define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4))32#define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4))33#define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4))34#define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4))35#define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4))36#define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4))37#define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4))38#define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4))39#define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4))40#define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4))41#define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4))42#define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4))43#define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4))44#define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4))45#define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4))46#define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4))47 48#define MODE_SELECT (1 << 8)49 50#define PULL_ENA (0 << 16)51#define PULL_DIS (1 << 16)52#define PULL_UP (1 << 17)53#define INPUT_EN (1 << 18)54#define SLEWCONTROL (1 << 19)55#define WAKEUP_EN (1 << 24)56#define WAKEUP_EVENT (1 << 25)57 58/* Active pin states */59#define PIN_OUTPUT (0 | PULL_DIS)60#define PIN_OUTPUT_PULLUP (PULL_UP)61#define PIN_OUTPUT_PULLDOWN (0)62#define PIN_INPUT (INPUT_EN | PULL_DIS)63#define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL)64#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP)65#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN)66 67/*68 * Macro to allow using the absolute physical address instead of the69 * padconf registers instead of the offset from padconf base.70 */71#define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val)72 73/* DRA7 IODELAY configuration parameters */74#define A_DELAY_PS(val) ((val) & 0xffff)75#define G_DELAY_PS(val) ((val) & 0xffff)76#endif77 78