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linux-libre
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arch
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arm
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mach-w90x900
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include
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mach
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regs-clock.h

regs-clock.h 1.4 KB
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  1. /*
    2. 

  2.  * arch/arm/mach-w90x900/include/mach/regs-clock.h
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2008 Nuvoton technology corporation.
    5. 

  5.  *
    6. 

  6.  * Wan ZongShun <mcuos.com@gmail.com>
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License as published by
    10. 

  10.  * the Free Software Foundation;version 2 of the License.
    11. 

  11.  *
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef __ASM_ARCH_REGS_CLOCK_H
    15. 

  15. #define __ASM_ARCH_REGS_CLOCK_H
    16. 

  16. 

  17. /* Clock Control Registers  */
    18. 

  18. #define CLK_BA		W90X900_VA_CLKPWR
    19. 

  19. #define REG_CLKEN	(CLK_BA + 0x00)
    20. 

  20. #define REG_CLKSEL	(CLK_BA + 0x04)
    21. 

  21. #define REG_CLKDIV	(CLK_BA + 0x08)
    22. 

  22. #define REG_PLLCON0	(CLK_BA + 0x0C)
    23. 

  23. #define REG_PLLCON1	(CLK_BA + 0x10)
    24. 

  24. #define REG_PMCON	(CLK_BA + 0x14)
    25. 

  25. #define REG_IRQWAKECON	(CLK_BA + 0x18)
    26. 

  26. #define REG_IRQWAKEFLAG	(CLK_BA + 0x1C)
    27. 

  27. #define REG_IPSRST	(CLK_BA + 0x20)
    28. 

  28. #define REG_CLKEN1	(CLK_BA + 0x24)
    29. 

  29. #define REG_CLKDIV1	(CLK_BA + 0x28)
    30. 

  30. 

  31. /* Define PLL freq setting */
    32. 

  32. #define PLL_DISABLE		0x12B63
    33. 

  33. #define	PLL_66MHZ		0x2B63
    34. 

  34. #define	PLL_100MHZ		0x4F64
    35. 

  35. #define PLL_120MHZ		0x4F63
    36. 

  36. #define	PLL_166MHZ		0x4124
    37. 

  37. #define	PLL_200MHZ		0x4F24
    38. 

  38. 

  39. /* Define AHB:CPUFREQ ratio */
    40. 

  40. #define	AHB_CPUCLK_1_1		0x00
    41. 

  41. #define	AHB_CPUCLK_1_2		0x01
    42. 

  42. #define	AHB_CPUCLK_1_4		0x02
    43. 

  43. #define	AHB_CPUCLK_1_8		0x03
    44. 

  44. 

  45. /* Define APB:AHB ratio */
    46. 

  46. #define APB_AHB_1_2		0x01
    47. 

  47. #define APB_AHB_1_4		0x02
    48. 

  48. #define APB_AHB_1_8		0x03
    49. 

  49. 

  50. /* Define clock skew */
    51. 

  51. #define DEFAULTSKEW		0x48
    52. 

  52. 

  53. #endif /*  __ASM_ARCH_REGS_CLOCK_H */
    54. 

  54.