]> Git Repo - J-u-boot.git/blob - drivers/dma/xilinx_dpdma.c
Merge patch series "*** Commonize board code for K3 based SoMs ***"
[J-u-boot.git] / drivers / dma / xilinx_dpdma.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (C) 2021 Xilinx Inc.
4  */
5
6 #include <cpu_func.h>
7 #include <dm.h>
8 #include <dma.h>
9 #include <dma-uclass.h>
10 #include <errno.h>
11 #include <dm/device_compat.h>
12
13 /**
14  * struct zynqmp_dpdma_priv - Private structure
15  * @dev: Device uclass for video_ops
16  */
17 struct zynqmp_dpdma_priv {
18         struct udevice *dev;
19 };
20
21 static int zynqmp_dpdma_probe(struct udevice *dev)
22 {
23         /* Only placeholder for power domain driver */
24         return 0;
25 }
26
27 static const struct dma_ops zynqmp_dpdma_ops = {
28 };
29
30 static const struct udevice_id zynqmp_dpdma_ids[] = {
31         { .compatible = "xlnx,zynqmp-dpdma" },
32         { }
33 };
34
35 U_BOOT_DRIVER(zynqmp_dpdma) = {
36         .name = "zynqmp_dpdma",
37         .id = UCLASS_DMA,
38         .of_match = zynqmp_dpdma_ids,
39         .ops = &zynqmp_dpdma_ops,
40         .probe = zynqmp_dpdma_probe,
41         .priv_auto = sizeof(struct zynqmp_dpdma_priv),
42 };
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