include/dt-bindings/dma/x1000-dma.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * This header provides macros for X1000 DMA bindings.
   4  *
   5  * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@zoho.com>
   6  */
   7
   8 #ifndef __DT_BINDINGS_DMA_X1000_DMA_H__
   9 #define __DT_BINDINGS_DMA_X1000_DMA_H__
  10
  11 /*
  12  * Request type numbers for the X1000 DMA controller (written to the DRTn
  13  * register for the channel).
  14  */
  15 #define X1000_DMA_DMIC_RX       0x5
  16 #define X1000_DMA_I2S0_TX       0x6
  17 #define X1000_DMA_I2S0_RX       0x7
  18 #define X1000_DMA_AUTO          0x8
  19 #define X1000_DMA_UART2_TX      0x10
  20 #define X1000_DMA_UART2_RX      0x11
  21 #define X1000_DMA_UART1_TX      0x12
  22 #define X1000_DMA_UART1_RX      0x13
  23 #define X1000_DMA_UART0_TX      0x14
  24 #define X1000_DMA_UART0_RX      0x15
  25 #define X1000_DMA_SSI0_TX       0x16
  26 #define X1000_DMA_SSI0_RX       0x17
  27 #define X1000_DMA_MSC0_TX       0x1a
  28 #define X1000_DMA_MSC0_RX       0x1b
  29 #define X1000_DMA_MSC1_TX       0x1c
  30 #define X1000_DMA_MSC1_RX       0x1d
  31 #define X1000_DMA_PCM0_TX       0x20
  32 #define X1000_DMA_PCM0_RX       0x21
  33 #define X1000_DMA_SMB0_TX       0x24
  34 #define X1000_DMA_SMB0_RX       0x25
  35 #define X1000_DMA_SMB1_TX       0x26
  36 #define X1000_DMA_SMB1_RX       0x27
  37 #define X1000_DMA_SMB2_TX       0x28
  38 #define X1000_DMA_SMB2_RX       0x29
  39
  40 #endif /* __DT_BINDINGS_DMA_X1000_DMA_H__ */