uboot/arch/arm/include/asm/arch-sunxi/i2c.h
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   1/*
   2 * Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6#ifndef _SUNXI_I2C_H_
   7#define _SUNXI_I2C_H_
   8
   9#include <asm/arch/cpu.h>
  10
  11#ifdef CONFIG_I2C0_ENABLE
  12#define CONFIG_I2C_MVTWSI_BASE0 SUNXI_TWI0_BASE
  13#endif
  14#ifdef CONFIG_I2C1_ENABLE
  15#define CONFIG_I2C_MVTWSI_BASE1 SUNXI_TWI1_BASE
  16#endif
  17#ifdef CONFIG_I2C2_ENABLE
  18#define CONFIG_I2C_MVTWSI_BASE2 SUNXI_TWI2_BASE
  19#endif
  20#ifdef CONFIG_I2C3_ENABLE
  21#define CONFIG_I2C_MVTWSI_BASE3 SUNXI_TWI3_BASE
  22#endif
  23#ifdef CONFIG_I2C4_ENABLE
  24#define CONFIG_I2C_MVTWSI_BASE4 SUNXI_TWI4_BASE
  25#endif
  26#ifdef CONFIG_R_I2C_ENABLE
  27#define CONFIG_I2C_MVTWSI_BASE5 SUNXI_R_TWI_BASE
  28#endif
  29
  30/* This is abp0-clk on sun4i/5i/7i / abp1-clk on sun6i/sun8i which is 24MHz */
  31#define CONFIG_SYS_TCLK         24000000
  32
  33#endif
  34