regs-clock-s3c24xx.h 4.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (c) 2003-2006 Simtec Electronics <[email protected]>
  4. * http://armlinux.simtec.co.uk/
  5. *
  6. * S3C2410 clock register definitions
  7. */
  8. #ifndef __ASM_ARM_REGS_CLOCK
  9. #define __ASM_ARM_REGS_CLOCK
  10. #include "map.h"
  11. #define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
  12. #define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s)))
  13. #define S3C2410_LOCKTIME S3C2410_CLKREG(0x00)
  14. #define S3C2410_MPLLCON S3C2410_CLKREG(0x04)
  15. #define S3C2410_UPLLCON S3C2410_CLKREG(0x08)
  16. #define S3C2410_CLKCON S3C2410_CLKREG(0x0C)
  17. #define S3C2410_CLKSLOW S3C2410_CLKREG(0x10)
  18. #define S3C2410_CLKDIVN S3C2410_CLKREG(0x14)
  19. #define S3C2410_CLKCON_IDLE (1<<2)
  20. #define S3C2410_CLKCON_POWER (1<<3)
  21. #define S3C2410_CLKCON_NAND (1<<4)
  22. #define S3C2410_CLKCON_LCDC (1<<5)
  23. #define S3C2410_CLKCON_USBH (1<<6)
  24. #define S3C2410_CLKCON_USBD (1<<7)
  25. #define S3C2410_CLKCON_PWMT (1<<8)
  26. #define S3C2410_CLKCON_SDI (1<<9)
  27. #define S3C2410_CLKCON_UART0 (1<<10)
  28. #define S3C2410_CLKCON_UART1 (1<<11)
  29. #define S3C2410_CLKCON_UART2 (1<<12)
  30. #define S3C2410_CLKCON_GPIO (1<<13)
  31. #define S3C2410_CLKCON_RTC (1<<14)
  32. #define S3C2410_CLKCON_ADC (1<<15)
  33. #define S3C2410_CLKCON_IIC (1<<16)
  34. #define S3C2410_CLKCON_IIS (1<<17)
  35. #define S3C2410_CLKCON_SPI (1<<18)
  36. #define S3C2410_CLKDIVN_PDIVN (1<<0)
  37. #define S3C2410_CLKDIVN_HDIVN (1<<1)
  38. #define S3C2410_CLKSLOW_UCLK_OFF (1<<7)
  39. #define S3C2410_CLKSLOW_MPLL_OFF (1<<5)
  40. #define S3C2410_CLKSLOW_SLOW (1<<4)
  41. #define S3C2410_CLKSLOW_SLOWVAL(x) (x)
  42. #define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7)
  43. #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
  44. /* extra registers */
  45. #define S3C2440_CAMDIVN S3C2410_CLKREG(0x18)
  46. #define S3C2440_CLKCON_CAMERA (1<<19)
  47. #define S3C2440_CLKCON_AC97 (1<<20)
  48. #define S3C2440_CLKDIVN_PDIVN (1<<0)
  49. #define S3C2440_CLKDIVN_HDIVN_MASK (3<<1)
  50. #define S3C2440_CLKDIVN_HDIVN_1 (0<<1)
  51. #define S3C2440_CLKDIVN_HDIVN_2 (1<<1)
  52. #define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1)
  53. #define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1)
  54. #define S3C2440_CLKDIVN_UCLK (1<<3)
  55. #define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0)
  56. #define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4)
  57. #define S3C2440_CAMDIVN_HCLK3_HALF (1<<8)
  58. #define S3C2440_CAMDIVN_HCLK4_HALF (1<<9)
  59. #define S3C2440_CAMDIVN_DVSEN (1<<12)
  60. #define S3C2442_CAMDIVN_CAMCLK_DIV3 (1<<5)
  61. #endif /* CONFIG_CPU_S3C2440 or CONFIG_CPU_S3C2442 */
  62. #if defined(CONFIG_CPU_S3C2412)
  63. #define S3C2412_OSCSET S3C2410_CLKREG(0x18)
  64. #define S3C2412_CLKSRC S3C2410_CLKREG(0x1C)
  65. #define S3C2412_PLLCON_OFF (1<<20)
  66. #define S3C2412_CLKDIVN_PDIVN (1<<2)
  67. #define S3C2412_CLKDIVN_HDIVN_MASK (3<<0)
  68. #define S3C2412_CLKDIVN_ARMDIVN (1<<3)
  69. #define S3C2412_CLKDIVN_DVSEN (1<<4)
  70. #define S3C2412_CLKDIVN_HALFHCLK (1<<5)
  71. #define S3C2412_CLKDIVN_USB48DIV (1<<6)
  72. #define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8)
  73. #define S3C2412_CLKDIVN_UARTDIV_SHIFT (8)
  74. #define S3C2412_CLKDIVN_I2SDIV_MASK (15<<12)
  75. #define S3C2412_CLKDIVN_I2SDIV_SHIFT (12)
  76. #define S3C2412_CLKDIVN_CAMDIV_MASK (15<<16)
  77. #define S3C2412_CLKDIVN_CAMDIV_SHIFT (16)
  78. #define S3C2412_CLKCON_WDT (1<<28)
  79. #define S3C2412_CLKCON_SPI (1<<27)
  80. #define S3C2412_CLKCON_IIS (1<<26)
  81. #define S3C2412_CLKCON_IIC (1<<25)
  82. #define S3C2412_CLKCON_ADC (1<<24)
  83. #define S3C2412_CLKCON_RTC (1<<23)
  84. #define S3C2412_CLKCON_GPIO (1<<22)
  85. #define S3C2412_CLKCON_UART2 (1<<21)
  86. #define S3C2412_CLKCON_UART1 (1<<20)
  87. #define S3C2412_CLKCON_UART0 (1<<19)
  88. #define S3C2412_CLKCON_SDI (1<<18)
  89. #define S3C2412_CLKCON_PWMT (1<<17)
  90. #define S3C2412_CLKCON_USBD (1<<16)
  91. #define S3C2412_CLKCON_CAMCLK (1<<15)
  92. #define S3C2412_CLKCON_UARTCLK (1<<14)
  93. /* missing 13 */
  94. #define S3C2412_CLKCON_USB_HOST48 (1<<12)
  95. #define S3C2412_CLKCON_USB_DEV48 (1<<11)
  96. #define S3C2412_CLKCON_HCLKdiv2 (1<<10)
  97. #define S3C2412_CLKCON_HCLKx2 (1<<9)
  98. #define S3C2412_CLKCON_SDRAM (1<<8)
  99. /* missing 7 */
  100. #define S3C2412_CLKCON_USBH S3C2410_CLKCON_USBH
  101. #define S3C2412_CLKCON_LCDC S3C2410_CLKCON_LCDC
  102. #define S3C2412_CLKCON_NAND S3C2410_CLKCON_NAND
  103. #define S3C2412_CLKCON_DMA3 (1<<3)
  104. #define S3C2412_CLKCON_DMA2 (1<<2)
  105. #define S3C2412_CLKCON_DMA1 (1<<1)
  106. #define S3C2412_CLKCON_DMA0 (1<<0)
  107. /* clock sourec controls */
  108. #define S3C2412_CLKSRC_EXTCLKDIV_MASK (7 << 0)
  109. #define S3C2412_CLKSRC_EXTCLKDIV_SHIFT (0)
  110. #define S3C2412_CLKSRC_MDIVCLK_EXTCLKDIV (1<<3)
  111. #define S3C2412_CLKSRC_MSYSCLK_MPLL (1<<4)
  112. #define S3C2412_CLKSRC_USYSCLK_UPLL (1<<5)
  113. #define S3C2412_CLKSRC_UARTCLK_MPLL (1<<8)
  114. #define S3C2412_CLKSRC_I2SCLK_MPLL (1<<9)
  115. #define S3C2412_CLKSRC_USBCLK_HCLK (1<<10)
  116. #define S3C2412_CLKSRC_CAMCLK_HCLK (1<<11)
  117. #define S3C2412_CLKSRC_UREFCLK_EXTCLK (1<<12)
  118. #define S3C2412_CLKSRC_EREFCLK_EXTCLK (1<<14)
  119. #endif /* CONFIG_CPU_S3C2412 */
  120. #define S3C2416_CLKDIV2 S3C2410_CLKREG(0x28)
  121. #endif /* __ASM_ARM_REGS_CLOCK */