From ef9303fdf46f770e8534ab6f72bad946e70ddfc3 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Fri, 17 Jul 2020 04:33:33 +0300 Subject: 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 Signed-off-by: Michal Simek Signed-off-by: Laurent Pinchart Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200717013337.24122-2-laurent.pinchart@ideasonboard.com Signed-off-by: Vinod Koul --- include/dt-bindings/dma/xlnx-zynqmp-dpdma.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 include/dt-bindings/dma/xlnx-zynqmp-dpdma.h (limited to 'include/dt-bindings/dma/xlnx-zynqmp-dpdma.h') diff --git a/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h new file mode 100644 index 000000000000..3719cda5679d --- /dev/null +++ b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright 2019 Laurent Pinchart + */ + +#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__ */ -- cgit