/* $NetBSD: dra.h,v 1.1.1.3 2020/01/03 14:33:03 skrll Exp $ */ /* SPDX-License-Identifier: GPL-2.0-only */ /* * This header provides constants for DRA pinctrl bindings. * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * Author: Rajendra Nayak */ #ifndef _DT_BINDINGS_PINCTRL_DRA_H #define _DT_BINDINGS_PINCTRL_DRA_H /* DRA7 mux mode options for each pin. See TRM for options */ #define MUX_MODE0 0x0 #define MUX_MODE1 0x1 #define MUX_MODE2 0x2 #define MUX_MODE3 0x3 #define MUX_MODE4 0x4 #define MUX_MODE5 0x5 #define MUX_MODE6 0x6 #define MUX_MODE7 0x7 #define MUX_MODE8 0x8 #define MUX_MODE9 0x9 #define MUX_MODE10 0xa #define MUX_MODE11 0xb #define MUX_MODE12 0xc #define MUX_MODE13 0xd #define MUX_MODE14 0xe #define MUX_MODE15 0xf /* Certain pins need virtual mode, but note: they may glitch */ #define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4)) #define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4)) #define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4)) #define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4)) #define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4)) #define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4)) #define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4)) #define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4)) #define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4)) #define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4)) #define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4)) #define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4)) #define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4)) #define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4)) #define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4)) #define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4)) #define MODE_SELECT (1 << 8) #define PULL_ENA (0 << 16) #define PULL_DIS (1 << 16) #define PULL_UP (1 << 17) #define INPUT_EN (1 << 18) #define SLEWCONTROL (1 << 19) #define WAKEUP_EN (1 << 24) #define WAKEUP_EVENT (1 << 25) /* Active pin states */ #define PIN_OUTPUT (0 | PULL_DIS) #define PIN_OUTPUT_PULLUP (PULL_UP) #define PIN_OUTPUT_PULLDOWN (0) #define PIN_INPUT (INPUT_EN | PULL_DIS) #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) #define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) /* * Macro to allow using the absolute physical address instead of the * padconf registers instead of the offset from padconf base. */ #define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val) /* DRA7 IODELAY configuration parameters */ #define A_DELAY_PS(val) ((val) & 0xffff) #define G_DELAY_PS(val) ((val) & 0xffff) #endif