1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 2013 Google, Inc
4 *
5 * (C) Copyright 2012
6 * Pavel Herrmann <morpheus.ibis@gmail.com>
7 */
8
9 #include <common.h>
10 #include <dm.h>
11 #include <dm-demo.h>
12 #include <mapmem.h>
13 #include <asm/io.h>
14
simple_hello(struct udevice * dev,int ch)15 static int simple_hello(struct udevice *dev, int ch)
16 {
17 const struct dm_demo_pdata *pdata = dev_get_plat(dev);
18
19 printf("Hello from %08x: %s %d\n", (uint)map_to_sysmem(dev), pdata->colour,
20 pdata->sides);
21
22 return 0;
23 }
24
25 static const struct demo_ops simple_ops = {
26 .hello = simple_hello,
27 };
28
demo_shape_of_to_plat(struct udevice * dev)29 static int demo_shape_of_to_plat(struct udevice *dev)
30 {
31 /* Parse the data that is common with all demo devices */
32 return demo_parse_dt(dev);
33 }
34
35 static const struct udevice_id demo_shape_id[] = {
36 { "demo-simple", 0 },
37 { },
38 };
39
40 U_BOOT_DRIVER(demo_simple_drv) = {
41 .name = "demo_simple_drv",
42 .of_match = demo_shape_id,
43 .id = UCLASS_DEMO,
44 .of_to_plat = demo_shape_of_to_plat,
45 .ops = &simple_ops,
46 .plat_auto = sizeof(struct dm_demo_pdata),
47 };
48