1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2017 Rockchip Electronics Co., Ltd
3*4882a593Smuzhiyun * Author: Andy Yan <andy.yan@rock-chips.com>
4*4882a593Smuzhiyun * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <common.h>
10*4882a593Smuzhiyun #include <dm.h>
11*4882a593Smuzhiyun #include <syscon.h>
12*4882a593Smuzhiyun #include <asm/arch/clock.h>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun static const struct udevice_id rk3368_syscon_ids[] = {
15*4882a593Smuzhiyun { .compatible = "rockchip,rk3368-grf",
16*4882a593Smuzhiyun .data = ROCKCHIP_SYSCON_GRF },
17*4882a593Smuzhiyun { .compatible = "rockchip,rk3368-pmugrf",
18*4882a593Smuzhiyun .data = ROCKCHIP_SYSCON_PMUGRF },
19*4882a593Smuzhiyun { .compatible = "rockchip,rk3368-msch",
20*4882a593Smuzhiyun .data = ROCKCHIP_SYSCON_MSCH },
21*4882a593Smuzhiyun { .compatible = "rockchip,rk3368-sgrf",
22*4882a593Smuzhiyun .data = ROCKCHIP_SYSCON_SGRF },
23*4882a593Smuzhiyun { }
24*4882a593Smuzhiyun };
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun U_BOOT_DRIVER(syscon_rk3368) = {
27*4882a593Smuzhiyun .name = "rk3368_syscon",
28*4882a593Smuzhiyun .id = UCLASS_SYSCON,
29*4882a593Smuzhiyun #if !CONFIG_IS_ENABLED(OF_PLATDATA)
30*4882a593Smuzhiyun .bind = dm_scan_fdt_dev,
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun .of_match = rk3368_syscon_ids,
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun #if CONFIG_IS_ENABLED(OF_PLATDATA)
rk3368_syscon_bind_of_platdata(struct udevice * dev)36*4882a593Smuzhiyun static int rk3368_syscon_bind_of_platdata(struct udevice *dev)
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun dev->driver_data = dev->driver->of_match->data;
39*4882a593Smuzhiyun debug("syscon: %s %d\n", dev->name, (uint)dev->driver_data);
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun return 0;
42*4882a593Smuzhiyun }
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun U_BOOT_DRIVER(rockchip_rk3368_grf) = {
45*4882a593Smuzhiyun .name = "rockchip_rk3368_grf",
46*4882a593Smuzhiyun .id = UCLASS_SYSCON,
47*4882a593Smuzhiyun .of_match = rk3368_syscon_ids,
48*4882a593Smuzhiyun .bind = rk3368_syscon_bind_of_platdata,
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun U_BOOT_DRIVER(rockchip_rk3368_pmugrf) = {
52*4882a593Smuzhiyun .name = "rockchip_rk3368_pmugrf",
53*4882a593Smuzhiyun .id = UCLASS_SYSCON,
54*4882a593Smuzhiyun .of_match = rk3368_syscon_ids + 1,
55*4882a593Smuzhiyun .bind = rk3368_syscon_bind_of_platdata,
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun U_BOOT_DRIVER(rockchip_rk3368_msch) = {
59*4882a593Smuzhiyun .name = "rockchip_rk3368_msch",
60*4882a593Smuzhiyun .id = UCLASS_SYSCON,
61*4882a593Smuzhiyun .of_match = rk3368_syscon_ids + 2,
62*4882a593Smuzhiyun .bind = rk3368_syscon_bind_of_platdata,
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun U_BOOT_DRIVER(rockchip_rk3368_sgrf) = {
66*4882a593Smuzhiyun .name = "rockchip_rk3368_sgrf",
67*4882a593Smuzhiyun .id = UCLASS_SYSCON,
68*4882a593Smuzhiyun .of_match = rk3368_syscon_ids + 3,
69*4882a593Smuzhiyun .bind = rk3368_syscon_bind_of_platdata,
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun #endif
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