uboot/drivers/gpio/mvgpio.h
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   1/*
   2 * (C) Copyright 2011
   3 * eInfochips Ltd. <www.einfochips.com>
   4 * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
   5 *
   6 * (C) Copyright 2010
   7 * Marvell Semiconductor <www.marvell.com>
   8 *
   9 * SPDX-License-Identifier:     GPL-2.0+
  10 */
  11
  12#ifndef __MVGPIO_H__
  13#define __MVGPIO_H__
  14
  15#include <common.h>
  16
  17#ifdef CONFIG_SHEEVA_88SV331xV5
  18/*
  19 * GPIO Register map for SHEEVA 88SV331xV5
  20 */
  21struct gpio_reg {
  22        u32 gplr;       /* Pin Level Register - 0x0000 */
  23        u32 pad0[2];
  24        u32 gpdr;       /* Pin Direction Register - 0x000C */
  25        u32 pad1[2];
  26        u32 gpsr;       /* Pin Output Set Register - 0x0018 */
  27        u32 pad2[2];
  28        u32 gpcr;       /* Pin Output Clear Register - 0x0024 */
  29        u32 pad3[2];
  30        u32 grer;       /* Rising-Edge Detect Enable Register - 0x0030 */
  31        u32 pad4[2];
  32        u32 gfer;       /* Falling-Edge Detect Enable Register - 0x003C */
  33        u32 pad5[2];
  34        u32 gedr;       /* Edge Detect Status Register - 0x0048 */
  35        u32 pad6[2];
  36        u32 gsdr;       /* Bitwise Set of GPIO Direction Register - 0x0054 */
  37        u32 pad7[2];
  38        u32 gcdr;       /* Bitwise Clear of GPIO Direction Register - 0x0060 */
  39        u32 pad8[2];
  40        u32 gsrer;      /* Bitwise Set of Rising-Edge Detect Enable
  41                           Register - 0x006C */
  42        u32 pad9[2];
  43        u32 gcrer;      /* Bitwise Clear of Rising-Edge Detect Enable
  44                           Register - 0x0078 */
  45        u32 pad10[2];
  46        u32 gsfer;      /* Bitwise Set of Falling-Edge Detect Enable
  47                           Register - 0x0084 */
  48        u32 pad11[2];
  49        u32 gcfer;      /* Bitwise Clear of Falling-Edge Detect Enable
  50                           Register - 0x0090 */
  51        u32 pad12[2];
  52        u32 apmask;     /* Bitwise Mask of Edge Detect Register - 0x009C */
  53};
  54#else
  55#error "CPU core subversion not defined"
  56#endif
  57
  58#endif /* __MVGPIO_H__ */
  59