clock.h 1.5 KB

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  1. /*
  2. * (C) Copyright 2011
  3. * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef __ASM_ARCH_CLOCK_H
  24. #define __ASM_ARCH_CLOCK_H
  25. enum mxc_clock {
  26. MXC_ARM_CLK,
  27. MXC_AHB_CLK,
  28. MXC_IPG_CLK,
  29. MXC_IPG_PERCLK,
  30. MXC_UART_CLK,
  31. MXC_ESDHC_CLK,
  32. MXC_USB_CLK,
  33. MXC_CSPI_CLK,
  34. MXC_FEC_CLK,
  35. };
  36. enum mxc_main_clock {
  37. CPU_CLK,
  38. AHB_CLK,
  39. IPG_CLK,
  40. IPG_PER_CLK,
  41. NFC_CLK,
  42. USB_CLK,
  43. HSP_CLK,
  44. };
  45. enum mxc_peri_clock {
  46. UART1_BAUD,
  47. UART2_BAUD,
  48. UART3_BAUD,
  49. SSI1_BAUD,
  50. SSI2_BAUD,
  51. CSI_BAUD,
  52. MSHC_CLK,
  53. ESDHC1_CLK,
  54. ESDHC2_CLK,
  55. ESDHC3_CLK,
  56. SPDIF_CLK,
  57. SPI1_CLK,
  58. SPI2_CLK,
  59. };
  60. u32 imx_get_uartclk(void);
  61. u32 imx_get_fecclk(void);
  62. unsigned int mxc_get_clock(enum mxc_clock clk);
  63. #endif /* __ASM_ARCH_CLOCK_H */