clock.h 1.5 KB

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  1. /*
  2. *
  3. * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
  4. *
  5. * Modified for mx25 by John Rigby <jrigby@gmail.com>
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #ifndef __ASM_ARCH_CLOCK_H
  26. #define __ASM_ARCH_CLOCK_H
  27. enum mxc_clock {
  28. MXC_CSI_CLK,
  29. MXC_EPIT_CLK,
  30. MXC_ESAI_CLK,
  31. MXC_ESDHC1_CLK,
  32. MXC_ESDHC2_CLK,
  33. MXC_GPT_CLK,
  34. MXC_I2C_CLK,
  35. MXC_LCDC_CLK,
  36. MXC_NFC_CLK,
  37. MXC_OWIRE_CLK,
  38. MXC_PWM_CLK,
  39. MXC_SIM1_CLK,
  40. MXC_SIM2_CLK,
  41. MXC_SSI1_CLK,
  42. MXC_SSI2_CLK,
  43. MXC_UART_CLK,
  44. MXC_ARM_CLK,
  45. MXC_FEC_CLK,
  46. MXC_CLK_NUM
  47. };
  48. ulong imx_get_perclk(int clk);
  49. ulong imx_get_ahbclk(void);
  50. #define imx_get_uartclk() imx_get_perclk(15)
  51. #define imx_get_fecclk() (imx_get_ahbclk()/2)
  52. unsigned int mxc_get_clock(enum mxc_clock clk);
  53. #endif /* __ASM_ARCH_CLOCK_H */