xref: /rk3399_rockchip-uboot/arch/arm/include/asm/arch-am33xx/i2c.h (revision fc760cc6e80d00f669a5f54e1fd4549e725cb22e)
1b4116edeSPatil, Rachna /*
2b4116edeSPatil, Rachna  * (C) Copyright 2012
3b4116edeSPatil, Rachna  * Texas Instruments, <www.ti.com>
4b4116edeSPatil, Rachna  *
51a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
6b4116edeSPatil, Rachna  */
7*6789e84eSHeiko Schocher #ifndef _I2C_AM33XX_H_
8*6789e84eSHeiko Schocher #define _I2C_AM33XX_H_
9b4116edeSPatil, Rachna 
10b4116edeSPatil, Rachna #define  I2C_BASE1		0x44E0B000
11b4116edeSPatil, Rachna #define  I2C_BASE2		0x4802A000
12b4116edeSPatil, Rachna #define  I2C_BASE3		0x4819C000
13b4116edeSPatil, Rachna 
14b4116edeSPatil, Rachna #define I2C_DEFAULT_BASE		I2C_BASE1
15b4116edeSPatil, Rachna 
16b4116edeSPatil, Rachna struct i2c {
17b4116edeSPatil, Rachna 	unsigned short revnb_lo;        /* 0x00 */
18b4116edeSPatil, Rachna 	unsigned short res1;
19b4116edeSPatil, Rachna 	unsigned short revnb_hi;        /* 0x04 */
20fe4f97b9STom Rini 	unsigned short res2[5];
21fe4f97b9STom Rini 	unsigned short sysc;		/* 0x10 */
22fe4f97b9STom Rini 	unsigned short res3[9];
23b4116edeSPatil, Rachna 	unsigned short irqstatus_raw;   /* 0x24 */
24b4116edeSPatil, Rachna 	unsigned short res4;
25b4116edeSPatil, Rachna 	unsigned short stat;            /* 0x28 */
26b4116edeSPatil, Rachna 	unsigned short res5;
27b4116edeSPatil, Rachna 	unsigned short ie;              /* 0x2C */
28b4116edeSPatil, Rachna 	unsigned short res6;
29b4116edeSPatil, Rachna 	unsigned short irqenable_clr;   /* 0x30 */
30b4116edeSPatil, Rachna 	unsigned short res7;
31b4116edeSPatil, Rachna 	unsigned short iv;              /* 0x34 */
32b4116edeSPatil, Rachna 	unsigned short res8[45];
33b4116edeSPatil, Rachna 	unsigned short syss;            /* 0x90 */
34b4116edeSPatil, Rachna 	unsigned short res9;
35b4116edeSPatil, Rachna 	unsigned short buf;             /* 0x94 */
36b4116edeSPatil, Rachna 	unsigned short res10;
37b4116edeSPatil, Rachna 	unsigned short cnt;             /* 0x98 */
38b4116edeSPatil, Rachna 	unsigned short res11;
39b4116edeSPatil, Rachna 	unsigned short data;            /* 0x9C */
40b4116edeSPatil, Rachna 	unsigned short res13;
41b4116edeSPatil, Rachna 	unsigned short res14;           /* 0xA0 */
42b4116edeSPatil, Rachna 	unsigned short res15;
43b4116edeSPatil, Rachna 	unsigned short con;             /* 0xA4 */
44b4116edeSPatil, Rachna 	unsigned short res16;
45b4116edeSPatil, Rachna 	unsigned short oa;              /* 0xA8 */
46b4116edeSPatil, Rachna 	unsigned short res17;
47b4116edeSPatil, Rachna 	unsigned short sa;              /* 0xAC */
48b4116edeSPatil, Rachna 	unsigned short res18;
49b4116edeSPatil, Rachna 	unsigned short psc;             /* 0xB0 */
50b4116edeSPatil, Rachna 	unsigned short res19;
51b4116edeSPatil, Rachna 	unsigned short scll;            /* 0xB4 */
52b4116edeSPatil, Rachna 	unsigned short res20;
53b4116edeSPatil, Rachna 	unsigned short sclh;            /* 0xB8 */
54b4116edeSPatil, Rachna 	unsigned short res21;
55b4116edeSPatil, Rachna 	unsigned short systest;         /* 0xBC */
56b4116edeSPatil, Rachna 	unsigned short res22;
57b4116edeSPatil, Rachna 	unsigned short bufstat;         /* 0xC0 */
58b4116edeSPatil, Rachna 	unsigned short res23;
59b4116edeSPatil, Rachna };
60b4116edeSPatil, Rachna 
61b4116edeSPatil, Rachna #define I2C_IP_CLK			48000000
6265c206b6STom Rini #define I2C_INTERNAL_SAMPLING_CLK	12000000
63b4116edeSPatil, Rachna 
64*6789e84eSHeiko Schocher #endif /* _I2C_AM33XX_H_ */
65