1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * (C) Copyright 2017 Rockchip Electronics Co., Ltd
4 */
5
6 #include <common.h>
7 #include <dm.h>
8 #include <log.h>
9 #include <syscon.h>
10 #include <asm/arch-rockchip/clock.h>
11
12 static const struct udevice_id px30_syscon_ids[] = {
13 { .compatible = "rockchip,px30-pmu", .data = ROCKCHIP_SYSCON_PMU },
14 { .compatible = "rockchip,px30-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
15 { .compatible = "rockchip,px30-grf", .data = ROCKCHIP_SYSCON_GRF },
16 { }
17 };
18
19 U_BOOT_DRIVER(syscon_px30) = {
20 .id = UCLASS_SYSCON,
21 .name = "px30_syscon",
22 .of_match = px30_syscon_ids,
23 };
24
25 #if CONFIG_IS_ENABLED(OF_PLATDATA)
px30_syscon_bind_of_plat(struct udevice * dev)26 static int px30_syscon_bind_of_plat(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_px30_pmu) = {
35 .name = "rockchip_px30_pmu",
36 .id = UCLASS_SYSCON,
37 .of_match = px30_syscon_ids,
38 .bind = px30_syscon_bind_of_plat,
39 };
40
41 U_BOOT_DRIVER(rockchip_px30_pmugrf) = {
42 .name = "rockchip_px30_pmugrf",
43 .id = UCLASS_SYSCON,
44 .of_match = px30_syscon_ids + 1,
45 .bind = px30_syscon_bind_of_plat,
46 };
47
48 U_BOOT_DRIVER(rockchip_px30_grf) = {
49 .name = "rockchip_px30_grf",
50 .id = UCLASS_SYSCON,
51 .of_match = px30_syscon_ids + 2,
52 .bind = px30_syscon_bind_of_plat,
53 };
54 #endif
55