1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2015 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
5 */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <log.h>
10 #include <syscon.h>
11 #include <asm/arch-rockchip/clock.h>
12
13 static const struct udevice_id rk3188_syscon_ids[] = {
14 { .compatible = "rockchip,rk3188-noc", .data = ROCKCHIP_SYSCON_NOC },
15 { .compatible = "rockchip,rk3188-grf", .data = ROCKCHIP_SYSCON_GRF },
16 { .compatible = "rockchip,rk3188-pmu", .data = ROCKCHIP_SYSCON_PMU },
17 { }
18 };
19
20 U_BOOT_DRIVER(syscon_rk3188) = {
21 .name = "rk3188_syscon",
22 .id = UCLASS_SYSCON,
23 .of_match = rk3188_syscon_ids,
24 };
25
26 #if CONFIG_IS_ENABLED(OF_PLATDATA)
rk3188_syscon_bind_of_plat(struct udevice * dev)27 static int rk3188_syscon_bind_of_plat(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_rk3188_noc) = {
36 .name = "rockchip_rk3188_noc",
37 .id = UCLASS_SYSCON,
38 .of_match = rk3188_syscon_ids,
39 .bind = rk3188_syscon_bind_of_plat,
40 };
41
42 U_BOOT_DRIVER(rockchip_rk3188_grf) = {
43 .name = "rockchip_rk3188_grf",
44 .id = UCLASS_SYSCON,
45 .of_match = rk3188_syscon_ids + 1,
46 .bind = rk3188_syscon_bind_of_plat,
47 };
48
49 U_BOOT_DRIVER(rockchip_rk3188_pmu) = {
50 .name = "rockchip_rk3188_pmu",
51 .id = UCLASS_SYSCON,
52 .of_match = rk3188_syscon_ids + 2,
53 .bind = rk3188_syscon_bind_of_plat,
54 };
55 #endif
56