uboot/arch/arm/include/asm/arch-am33xx/i2c.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2012
   4 * Texas Instruments, <www.ti.com>
   5 */
   6#ifndef _I2C_AM33XX_H_
   7#define _I2C_AM33XX_H_
   8
   9#define  I2C_BASE1              0x44E0B000
  10#define  I2C_BASE2              0x4802A000
  11#define  I2C_BASE3              0x4819C000
  12
  13#define I2C_DEFAULT_BASE                I2C_BASE1
  14
  15struct i2c {
  16        unsigned short revnb_lo;        /* 0x00 */
  17        unsigned short res1;
  18        unsigned short revnb_hi;        /* 0x04 */
  19        unsigned short res2[5];
  20        unsigned short sysc;            /* 0x10 */
  21        unsigned short res3[9];
  22        unsigned short irqstatus_raw;   /* 0x24 */
  23        unsigned short res4;
  24        unsigned short stat;            /* 0x28 */
  25        unsigned short res5;
  26        unsigned short ie;              /* 0x2C */
  27        unsigned short res6;
  28        unsigned short irqenable_clr;   /* 0x30 */
  29        unsigned short res7;
  30        unsigned short iv;              /* 0x34 */
  31        unsigned short res8[45];
  32        unsigned short syss;            /* 0x90 */
  33        unsigned short res9;
  34        unsigned short buf;             /* 0x94 */
  35        unsigned short res10;
  36        unsigned short cnt;             /* 0x98 */
  37        unsigned short res11;
  38        unsigned short data;            /* 0x9C */
  39        unsigned short res13;
  40        unsigned short res14;           /* 0xA0 */
  41        unsigned short res15;
  42        unsigned short con;             /* 0xA4 */
  43        unsigned short res16;
  44        unsigned short oa;              /* 0xA8 */
  45        unsigned short res17;
  46        unsigned short sa;              /* 0xAC */
  47        unsigned short res18;
  48        unsigned short psc;             /* 0xB0 */
  49        unsigned short res19;
  50        unsigned short scll;            /* 0xB4 */
  51        unsigned short res20;
  52        unsigned short sclh;            /* 0xB8 */
  53        unsigned short res21;
  54        unsigned short systest;         /* 0xBC */
  55        unsigned short res22;
  56        unsigned short bufstat;         /* 0xC0 */
  57        unsigned short res23;
  58};
  59
  60#define I2C_IP_CLK                      48000000
  61#define I2C_INTERNAL_SAMPLING_CLK       12000000
  62
  63#endif /* _I2C_AM33XX_H_ */
  64