linux/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
Laurent Pinchart ef9303fdf4 dt: bindings: dma: xilinx: dpdma: DT bindings for Xilinx DPDMA
The ZynqMP includes the DisplayPort subsystem with its own DMA engine
called DPDMA. The DPDMA IP comes with 6 individual channels
(4 for display, 2 for audio). This documentation describes DT bindings
of DPDMA.

Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200717013337.24122-2-laurent.pinchart@ideasonboard.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-07-17 11:37:59 +05:30

17 lines
466 B
C

/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/*
* Copyright 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
#ifndef __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
#define __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
#define ZYNQMP_DPDMA_VIDEO0 0
#define ZYNQMP_DPDMA_VIDEO1 1
#define ZYNQMP_DPDMA_VIDEO2 2
#define ZYNQMP_DPDMA_GRAPHICS 3
#define ZYNQMP_DPDMA_AUDIO0 4
#define ZYNQMP_DPDMA_AUDIO1 5
#endif /* __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ */