regs-mux.h 3.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * Copyright (c) 2014 Zhang, Keguang <[email protected]>
  4. *
  5. * Loongson 1 MUX Register Definitions.
  6. */
  7. #ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H
  8. #define __ASM_MACH_LOONGSON32_REGS_MUX_H
  9. #define LS1X_MUX_REG(x) \
  10. ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x)))
  11. #define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0)
  12. #define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4)
  13. #if defined(CONFIG_LOONGSON1_LS1B)
  14. /* MUX CTRL0 Register Bits */
  15. #define UART0_USE_PWM23 BIT(28)
  16. #define UART0_USE_PWM01 BIT(27)
  17. #define UART1_USE_LCD0_5_6_11 BIT(26)
  18. #define I2C2_USE_CAN1 BIT(25)
  19. #define I2C1_USE_CAN0 BIT(24)
  20. #define NAND3_USE_UART5 BIT(23)
  21. #define NAND3_USE_UART4 BIT(22)
  22. #define NAND3_USE_UART1_DAT BIT(21)
  23. #define NAND3_USE_UART1_CTS BIT(20)
  24. #define NAND3_USE_PWM23 BIT(19)
  25. #define NAND3_USE_PWM01 BIT(18)
  26. #define NAND2_USE_UART5 BIT(17)
  27. #define NAND2_USE_UART4 BIT(16)
  28. #define NAND2_USE_UART1_DAT BIT(15)
  29. #define NAND2_USE_UART1_CTS BIT(14)
  30. #define NAND2_USE_PWM23 BIT(13)
  31. #define NAND2_USE_PWM01 BIT(12)
  32. #define NAND1_USE_UART5 BIT(11)
  33. #define NAND1_USE_UART4 BIT(10)
  34. #define NAND1_USE_UART1_DAT BIT(9)
  35. #define NAND1_USE_UART1_CTS BIT(8)
  36. #define NAND1_USE_PWM23 BIT(7)
  37. #define NAND1_USE_PWM01 BIT(6)
  38. #define GMAC1_USE_UART1 BIT(4)
  39. #define GMAC1_USE_UART0 BIT(3)
  40. #define LCD_USE_UART0_DAT BIT(2)
  41. #define LCD_USE_UART15 BIT(1)
  42. #define LCD_USE_UART0 BIT(0)
  43. /* MUX CTRL1 Register Bits */
  44. #define USB_RESET BIT(31)
  45. #define SPI1_CS_USE_PWM01 BIT(24)
  46. #define SPI1_USE_CAN BIT(23)
  47. #define DISABLE_DDR_CONFSPACE BIT(20)
  48. #define DDR32TO16EN BIT(16)
  49. #define GMAC1_SHUT BIT(13)
  50. #define GMAC0_SHUT BIT(12)
  51. #define USB_SHUT BIT(11)
  52. #define UART1_3_USE_CAN1 BIT(5)
  53. #define UART1_2_USE_CAN0 BIT(4)
  54. #define GMAC1_USE_TXCLK BIT(3)
  55. #define GMAC0_USE_TXCLK BIT(2)
  56. #define GMAC1_USE_PWM23 BIT(1)
  57. #define GMAC0_USE_PWM01 BIT(0)
  58. #elif defined(CONFIG_LOONGSON1_LS1C)
  59. /* SHUT_CTRL Register Bits */
  60. #define UART_SPLIT GENMASK(31, 30)
  61. #define OUTPUT_CLK GENMASK(29, 26)
  62. #define ADC_SHUT BIT(25)
  63. #define SDIO_SHUT BIT(24)
  64. #define DMA2_SHUT BIT(23)
  65. #define DMA1_SHUT BIT(22)
  66. #define DMA0_SHUT BIT(21)
  67. #define SPI1_SHUT BIT(20)
  68. #define SPI0_SHUT BIT(19)
  69. #define I2C2_SHUT BIT(18)
  70. #define I2C1_SHUT BIT(17)
  71. #define I2C0_SHUT BIT(16)
  72. #define AC97_SHUT BIT(15)
  73. #define I2S_SHUT BIT(14)
  74. #define UART3_SHUT BIT(13)
  75. #define UART2_SHUT BIT(12)
  76. #define UART1_SHUT BIT(11)
  77. #define UART0_SHUT BIT(10)
  78. #define CAN1_SHUT BIT(9)
  79. #define CAN0_SHUT BIT(8)
  80. #define ECC_SHUT BIT(7)
  81. #define GMAC_SHUT BIT(6)
  82. #define USBHOST_SHUT BIT(5)
  83. #define USBOTG_SHUT BIT(4)
  84. #define SDRAM_SHUT BIT(3)
  85. #define SRAM_SHUT BIT(2)
  86. #define CAM_SHUT BIT(1)
  87. #define LCD_SHUT BIT(0)
  88. #define UART_SPLIT_SHIFT 30
  89. #define OUTPUT_CLK_SHIFT 26
  90. /* MISC_CTRL Register Bits */
  91. #define USBHOST_RSTN BIT(31)
  92. #define PHY_INTF_SELI GENMASK(30, 28)
  93. #define AC97_EN BIT(25)
  94. #define SDIO_DMA_EN GENMASK(24, 23)
  95. #define ADC_DMA_EN BIT(22)
  96. #define SDIO_USE_SPI1 BIT(17)
  97. #define SDIO_USE_SPI0 BIT(16)
  98. #define SRAM_CTRL GENMASK(15, 0)
  99. #define PHY_INTF_SELI_SHIFT 28
  100. #define SDIO_DMA_EN_SHIFT 23
  101. #define SRAM_CTRL_SHIFT 0
  102. #define LS1X_CBUS_REG(n, x) \
  103. ((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x)))
  104. #define LS1X_CBUS_FIRST(n) LS1X_CBUS_REG(n, 0x00)
  105. #define LS1X_CBUS_SECOND(n) LS1X_CBUS_REG(n, 0x10)
  106. #define LS1X_CBUS_THIRD(n) LS1X_CBUS_REG(n, 0x20)
  107. #define LS1X_CBUS_FOURTHT(n) LS1X_CBUS_REG(n, 0x30)
  108. #define LS1X_CBUS_FIFTHT(n) LS1X_CBUS_REG(n, 0x40)
  109. #endif
  110. #endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */