1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2012 3*4882a593Smuzhiyun * Texas Instruments, <www.ti.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun #ifndef _I2C_AM33XX_H_ 8*4882a593Smuzhiyun #define _I2C_AM33XX_H_ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #define I2C_BASE1 0x44E0B000 11*4882a593Smuzhiyun #define I2C_BASE2 0x4802A000 12*4882a593Smuzhiyun #define I2C_BASE3 0x4819C000 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define I2C_DEFAULT_BASE I2C_BASE1 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct i2c { 17*4882a593Smuzhiyun unsigned short revnb_lo; /* 0x00 */ 18*4882a593Smuzhiyun unsigned short res1; 19*4882a593Smuzhiyun unsigned short revnb_hi; /* 0x04 */ 20*4882a593Smuzhiyun unsigned short res2[5]; 21*4882a593Smuzhiyun unsigned short sysc; /* 0x10 */ 22*4882a593Smuzhiyun unsigned short res3[9]; 23*4882a593Smuzhiyun unsigned short irqstatus_raw; /* 0x24 */ 24*4882a593Smuzhiyun unsigned short res4; 25*4882a593Smuzhiyun unsigned short stat; /* 0x28 */ 26*4882a593Smuzhiyun unsigned short res5; 27*4882a593Smuzhiyun unsigned short ie; /* 0x2C */ 28*4882a593Smuzhiyun unsigned short res6; 29*4882a593Smuzhiyun unsigned short irqenable_clr; /* 0x30 */ 30*4882a593Smuzhiyun unsigned short res7; 31*4882a593Smuzhiyun unsigned short iv; /* 0x34 */ 32*4882a593Smuzhiyun unsigned short res8[45]; 33*4882a593Smuzhiyun unsigned short syss; /* 0x90 */ 34*4882a593Smuzhiyun unsigned short res9; 35*4882a593Smuzhiyun unsigned short buf; /* 0x94 */ 36*4882a593Smuzhiyun unsigned short res10; 37*4882a593Smuzhiyun unsigned short cnt; /* 0x98 */ 38*4882a593Smuzhiyun unsigned short res11; 39*4882a593Smuzhiyun unsigned short data; /* 0x9C */ 40*4882a593Smuzhiyun unsigned short res13; 41*4882a593Smuzhiyun unsigned short res14; /* 0xA0 */ 42*4882a593Smuzhiyun unsigned short res15; 43*4882a593Smuzhiyun unsigned short con; /* 0xA4 */ 44*4882a593Smuzhiyun unsigned short res16; 45*4882a593Smuzhiyun unsigned short oa; /* 0xA8 */ 46*4882a593Smuzhiyun unsigned short res17; 47*4882a593Smuzhiyun unsigned short sa; /* 0xAC */ 48*4882a593Smuzhiyun unsigned short res18; 49*4882a593Smuzhiyun unsigned short psc; /* 0xB0 */ 50*4882a593Smuzhiyun unsigned short res19; 51*4882a593Smuzhiyun unsigned short scll; /* 0xB4 */ 52*4882a593Smuzhiyun unsigned short res20; 53*4882a593Smuzhiyun unsigned short sclh; /* 0xB8 */ 54*4882a593Smuzhiyun unsigned short res21; 55*4882a593Smuzhiyun unsigned short systest; /* 0xBC */ 56*4882a593Smuzhiyun unsigned short res22; 57*4882a593Smuzhiyun unsigned short bufstat; /* 0xC0 */ 58*4882a593Smuzhiyun unsigned short res23; 59*4882a593Smuzhiyun }; 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #define I2C_IP_CLK 48000000 62*4882a593Smuzhiyun #define I2C_INTERNAL_SAMPLING_CLK 12000000 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun #endif /* _I2C_AM33XX_H_ */ 65