1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * (C) Copyright 2016 Rockchip Electronics Co., Ltd
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <syscon.h>
9 #include <asm/arch-rockchip/clock.h>
10
11 static const struct udevice_id rk3399_syscon_ids[] = {
12 { .compatible = "rockchip,rk3399-grf", .data = ROCKCHIP_SYSCON_GRF },
13 { .compatible = "rockchip,rk3399-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
14 { .compatible = "rockchip,rk3399-pmusgrf", .data = ROCKCHIP_SYSCON_PMUSGRF },
15 { .compatible = "rockchip,rk3399-cic", .data = ROCKCHIP_SYSCON_CIC },
16 { .compatible = "rockchip,rk3399-pmu", .data = ROCKCHIP_SYSCON_PMU },
17 { }
18 };
19
20 U_BOOT_DRIVER(syscon_rk3399) = {
21 .name = "rk3399_syscon",
22 .id = UCLASS_SYSCON,
23 .of_match = rk3399_syscon_ids,
24 };
25
26 #if CONFIG_IS_ENABLED(OF_PLATDATA)
rk3399_syscon_bind_of_platdata(struct udevice * dev)27 static int rk3399_syscon_bind_of_platdata(struct udevice *dev)
28 {
29 dev->driver_data = dev->driver->of_match->data;
30 debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
31
32 return 0;
33 }
34
35 U_BOOT_DRIVER(rockchip_rk3399_grf) = {
36 .name = "rockchip_rk3399_grf",
37 .id = UCLASS_SYSCON,
38 .of_match = rk3399_syscon_ids,
39 .bind = rk3399_syscon_bind_of_platdata,
40 };
41
42 U_BOOT_DRIVER(rockchip_rk3399_pmugrf) = {
43 .name = "rockchip_rk3399_pmugrf",
44 .id = UCLASS_SYSCON,
45 .of_match = rk3399_syscon_ids + 1,
46 .bind = rk3399_syscon_bind_of_platdata,
47 };
48
49 U_BOOT_DRIVER(rockchip_rk3399_pmusgrf) = {
50 .name = "rockchip_rk3399_pmusgrf",
51 .id = UCLASS_SYSCON,
52 .of_match = rk3399_syscon_ids + 2,
53 .bind = rk3399_syscon_bind_of_platdata,
54 };
55
56 U_BOOT_DRIVER(rockchip_rk3399_cic) = {
57 .name = "rockchip_rk3399_cic",
58 .id = UCLASS_SYSCON,
59 .of_match = rk3399_syscon_ids + 3,
60 .bind = rk3399_syscon_bind_of_platdata,
61 };
62
63 U_BOOT_DRIVER(rockchip_rk3399_pmu) = {
64 .name = "rockchip_rk3399_pmu",
65 .id = UCLASS_SYSCON,
66 .of_match = rk3399_syscon_ids + 4,
67 .bind = rk3399_syscon_bind_of_platdata,
68 };
69 #endif
70