xref: /openbmc/u-boot/drivers/gpio/mvgpio.h (revision 713cb680)
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  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
25  * MA 02110-1301 USA
26  */
27 
28 #ifndef __MVGPIO_H__
29 #define __MVGPIO_H__
30 
31 #include <common.h>
32 
33 #ifdef CONFIG_SHEEVA_88SV331xV5
34 /*
35  * GPIO Register map for SHEEVA 88SV331xV5
36  */
37 struct gpio_reg {
38 	u32 gplr;	/* Pin Level Register - 0x0000 */
39 	u32 pad0[2];
40 	u32 gpdr;	/* Pin Direction Register - 0x000C */
41 	u32 pad1[2];
42 	u32 gpsr;	/* Pin Output Set Register - 0x0018 */
43 	u32 pad2[2];
44 	u32 gpcr;	/* Pin Output Clear Register - 0x0024 */
45 	u32 pad3[2];
46 	u32 grer;	/* Rising-Edge Detect Enable Register - 0x0030 */
47 	u32 pad4[2];
48 	u32 gfer;	/* Falling-Edge Detect Enable Register - 0x003C */
49 	u32 pad5[2];
50 	u32 gedr;	/* Edge Detect Status Register - 0x0048 */
51 	u32 pad6[2];
52 	u32 gsdr;	/* Bitwise Set of GPIO Direction Register - 0x0054 */
53 	u32 pad7[2];
54 	u32 gcdr;	/* Bitwise Clear of GPIO Direction Register - 0x0060 */
55 	u32 pad8[2];
56 	u32 gsrer;	/* Bitwise Set of Rising-Edge Detect Enable
57 			   Register - 0x006C */
58 	u32 pad9[2];
59 	u32 gcrer;	/* Bitwise Clear of Rising-Edge Detect Enable
60 			   Register - 0x0078 */
61 	u32 pad10[2];
62 	u32 gsfer;	/* Bitwise Set of Falling-Edge Detect Enable
63 			   Register - 0x0084 */
64 	u32 pad11[2];
65 	u32 gcfer;	/* Bitwise Clear of Falling-Edge Detect Enable
66 			   Register - 0x0090 */
67 	u32 pad12[2];
68 	u32 apmask;	/* Bitwise Mask of Edge Detect Register - 0x009C */
69 };
70 #else
71 #error "CPU core subversion not defined"
72 #endif
73 
74 #endif /* __MVGPIO_H__ */
75