6e58b8f1da
Add minimal device tree source needed for DRA7 based SoCs. Also add a board dts file for the dra7-evm (based on dra752) which contains 1.5G of memory with 1G interleaved and 512MB non-interleaved. Also added in the board file are pin configuration details for i2c, mcspi and uart devices on board. Signed-off-by: R Sricharan <r.sricharan@ti.com> Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
|
|
* This header provides constants for DRA pinctrl bindings.
|
|
*
|
|
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
|
|
* Author: Rajendra Nayak <rnayak@ti.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#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
|
|
|
|
#define PULL_ENA (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
|
|
#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP)
|
|
#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA)
|
|
#define PIN_INPUT INPUT_EN
|
|
#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)
|
|
|
|
#endif
|
|
|