i2c.h 785 B

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