1 /*
2  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <dm.h>
9 #include <syscon.h>
10 #include <asm/arch/clock.h>
11 
12 static const struct udevice_id rk3399_syscon_ids[] = {
13 	{ .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
14 	{ .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
15 	{ .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
16 	{ .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
17 };
18 
19 U_BOOT_DRIVER(syscon_rk3399) = {
20 	.name = "rk3399_syscon",
21 	.id = UCLASS_SYSCON,
22 	.of_match = rk3399_syscon_ids,
23 };
24 
25 #if CONFIG_IS_ENABLED(OF_PLATDATA)
26 static int rk3399_syscon_bind_of_platdata(struct udevice *dev)
27 {
28 	dev->driver_data = dev->driver->of_match->data;
29 	debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
30 
31 	return 0;
32 }
33 
34 U_BOOT_DRIVER(rockchip_rk3399_grf) = {
35 	.name = "rockchip_rk3399_grf",
36 	.id = UCLASS_SYSCON,
37 	.of_match = rk3399_syscon_ids,
38 	.bind = rk3399_syscon_bind_of_platdata,
39 };
40 
41 U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
42 	.name = "rockchip_rk3399_pmugrf",
43 	.id = UCLASS_SYSCON,
44 	.of_match = rk3399_syscon_ids + 1,
45 	.bind = rk3399_syscon_bind_of_platdata,
46 };
47 
48 U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
49 	.name = "rockchip_rk3399_pmusgrf",
50 	.id = UCLASS_SYSCON,
51 	.of_match = rk3399_syscon_ids + 2,
52 	.bind = rk3399_syscon_bind_of_platdata,
53 };
54 
55 U_BOOT_DRIVER(rockchip_rk3399_cic) = {
56 	.name = "rockchip_rk3399_cic",
57 	.id = UCLASS_SYSCON,
58 	.of_match = rk3399_syscon_ids + 3,
59 	.bind = rk3399_syscon_bind_of_platdata,
60 };
61 #endif
62