x2000-dma.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * This header provides macros for X2000 DMA bindings.
  4. *
  5. * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <[email protected]>
  6. */
  7. #ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
  8. #define __DT_BINDINGS_DMA_X2000_DMA_H__
  9. /*
  10. * Request type numbers for the X2000 DMA controller (written to the DRTn
  11. * register for the channel).
  12. */
  13. #define X2000_DMA_AUTO 0x8
  14. #define X2000_DMA_UART5_TX 0xa
  15. #define X2000_DMA_UART5_RX 0xb
  16. #define X2000_DMA_UART4_TX 0xc
  17. #define X2000_DMA_UART4_RX 0xd
  18. #define X2000_DMA_UART3_TX 0xe
  19. #define X2000_DMA_UART3_RX 0xf
  20. #define X2000_DMA_UART2_TX 0x10
  21. #define X2000_DMA_UART2_RX 0x11
  22. #define X2000_DMA_UART1_TX 0x12
  23. #define X2000_DMA_UART1_RX 0x13
  24. #define X2000_DMA_UART0_TX 0x14
  25. #define X2000_DMA_UART0_RX 0x15
  26. #define X2000_DMA_SSI0_TX 0x16
  27. #define X2000_DMA_SSI0_RX 0x17
  28. #define X2000_DMA_SSI1_TX 0x18
  29. #define X2000_DMA_SSI1_RX 0x19
  30. #define X2000_DMA_I2C0_TX 0x24
  31. #define X2000_DMA_I2C0_RX 0x25
  32. #define X2000_DMA_I2C1_TX 0x26
  33. #define X2000_DMA_I2C1_RX 0x27
  34. #define X2000_DMA_I2C2_TX 0x28
  35. #define X2000_DMA_I2C2_RX 0x29
  36. #define X2000_DMA_I2C3_TX 0x2a
  37. #define X2000_DMA_I2C3_RX 0x2b
  38. #define X2000_DMA_I2C4_TX 0x2c
  39. #define X2000_DMA_I2C4_RX 0x2d
  40. #define X2000_DMA_I2C5_TX 0x2e
  41. #define X2000_DMA_I2C5_RX 0x2f
  42. #define X2000_DMA_UART6_TX 0x30
  43. #define X2000_DMA_UART6_RX 0x31
  44. #define X2000_DMA_UART7_TX 0x32
  45. #define X2000_DMA_UART7_RX 0x33
  46. #define X2000_DMA_UART8_TX 0x34
  47. #define X2000_DMA_UART8_RX 0x35
  48. #define X2000_DMA_UART9_TX 0x36
  49. #define X2000_DMA_UART9_RX 0x37
  50. #define X2000_DMA_SADC_RX 0x38
  51. #endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */