include/dt-bindings/dma/k3-udma.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  *  Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com
   4  */
   5
   6 #ifndef __DT_TI_UDMA_H
   7 #define __DT_TI_UDMA_H
   8
   9 #define UDMA_TR_MODE            0
  10 #define UDMA_PKT_MODE           1
  11
  12 #define UDMA_DIR_TX             0
  13 #define UDMA_DIR_RX             1
  14
  15 #define PSIL_STATIC_TR_NONE     0
  16 #define PSIL_STATIC_TR_XY       1
  17 #define PSIL_STATIC_TR_MCAN     2
  18
  19 #define UDMA_PDMA_TR_XY(id)                             \
  20         ti,psil-config##id {                            \
  21                 linux,udma-mode = <UDMA_TR_MODE>;       \
  22                 statictr-type = <PSIL_STATIC_TR_XY>;    \
  23         }
  24
  25 #define UDMA_PDMA_PKT_XY(id)                            \
  26         ti,psil-config##id {                            \
  27                 linux,udma-mode = <UDMA_PKT_MODE>;      \
  28                 statictr-type = <PSIL_STATIC_TR_XY>;    \
  29         }
  30
  31 #endif /* __DT_TI_UDMA_H */