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Patil, Rachna5f70c512012-01-22 23:47:01 +00001/*
2 * (C) Copyright 2012
3 * Texas Instruments, <www.ti.com>
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Patil, Rachna5f70c512012-01-22 23:47:01 +00006 */
Heiko Schocherf53f2b82013-10-22 11:03:18 +02007#ifndef _I2C_AM33XX_H_
8#define _I2C_AM33XX_H_
Patil, Rachna5f70c512012-01-22 23:47:01 +00009
10#define I2C_BASE1 0x44E0B000
11#define I2C_BASE2 0x4802A000
12#define I2C_BASE3 0x4819C000
Patil, Rachna5f70c512012-01-22 23:47:01 +000013
14#define I2C_DEFAULT_BASE I2C_BASE1
15
16struct i2c {
17 unsigned short revnb_lo; /* 0x00 */
18 unsigned short res1;
19 unsigned short revnb_hi; /* 0x04 */
Tom Rini0a5f44b2012-05-21 06:46:30 +000020 unsigned short res2[5];
21 unsigned short sysc; /* 0x10 */
22 unsigned short res3[9];
Patil, Rachna5f70c512012-01-22 23:47:01 +000023 unsigned short irqstatus_raw; /* 0x24 */
24 unsigned short res4;
25 unsigned short stat; /* 0x28 */
26 unsigned short res5;
27 unsigned short ie; /* 0x2C */
28 unsigned short res6;
29 unsigned short irqenable_clr; /* 0x30 */
30 unsigned short res7;
31 unsigned short iv; /* 0x34 */
32 unsigned short res8[45];
33 unsigned short syss; /* 0x90 */
34 unsigned short res9;
35 unsigned short buf; /* 0x94 */
36 unsigned short res10;
37 unsigned short cnt; /* 0x98 */
38 unsigned short res11;
39 unsigned short data; /* 0x9C */
40 unsigned short res13;
41 unsigned short res14; /* 0xA0 */
42 unsigned short res15;
43 unsigned short con; /* 0xA4 */
44 unsigned short res16;
45 unsigned short oa; /* 0xA8 */
46 unsigned short res17;
47 unsigned short sa; /* 0xAC */
48 unsigned short res18;
49 unsigned short psc; /* 0xB0 */
50 unsigned short res19;
51 unsigned short scll; /* 0xB4 */
52 unsigned short res20;
53 unsigned short sclh; /* 0xB8 */
54 unsigned short res21;
55 unsigned short systest; /* 0xBC */
56 unsigned short res22;
57 unsigned short bufstat; /* 0xC0 */
58 unsigned short res23;
59};
60
61#define I2C_IP_CLK 48000000
Tom Rini74349c62012-05-21 06:46:32 +000062#define I2C_INTERNAL_SAMPLING_CLK 12000000
Patil, Rachna5f70c512012-01-22 23:47:01 +000063
Heiko Schocherf53f2b82013-10-22 11:03:18 +020064#endif /* _I2C_AM33XX_H_ */