1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Device Tree support for Allwinner A1X SoCs |
4 | * |
5 | * Copyright (C) 2012 Maxime Ripard |
6 | * |
7 | * Maxime Ripard <maxime.ripard@free-electrons.com> |
8 | * |
9 | */ |
10 | |
11 | #include <linux/clocksource.h> |
12 | #include <linux/init.h> |
13 | #include <linux/of_clk.h> |
14 | #include <linux/platform_device.h> |
15 | #include <linux/reset/sunxi.h> |
16 | |
17 | #include <asm/mach/arch.h> |
18 | #include <asm/secure_cntvoff.h> |
19 | |
20 | static const char * const sunxi_board_dt_compat[] = { |
21 | "allwinner,sun4i-a10" , |
22 | "allwinner,sun5i-a10s" , |
23 | "allwinner,sun5i-a13" , |
24 | "allwinner,sun5i-r8" , |
25 | "nextthing,gr8" , |
26 | NULL, |
27 | }; |
28 | |
29 | DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families" ) |
30 | .dt_compat = sunxi_board_dt_compat, |
31 | MACHINE_END |
32 | |
33 | static const char * const sun6i_board_dt_compat[] = { |
34 | "allwinner,sun6i-a31" , |
35 | "allwinner,sun6i-a31s" , |
36 | NULL, |
37 | }; |
38 | |
39 | static void __init sun6i_timer_init(void) |
40 | { |
41 | of_clk_init(NULL); |
42 | if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) |
43 | sun6i_reset_init(); |
44 | timer_probe(); |
45 | } |
46 | |
47 | DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family" ) |
48 | .init_time = sun6i_timer_init, |
49 | .dt_compat = sun6i_board_dt_compat, |
50 | MACHINE_END |
51 | |
52 | static const char * const sun7i_board_dt_compat[] = { |
53 | "allwinner,sun7i-a20" , |
54 | NULL, |
55 | }; |
56 | |
57 | DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family" ) |
58 | .dt_compat = sun7i_board_dt_compat, |
59 | MACHINE_END |
60 | |
61 | static const char * const sun8i_board_dt_compat[] = { |
62 | "allwinner,sun8i-a23" , |
63 | "allwinner,sun8i-a33" , |
64 | "allwinner,sun8i-h2-plus" , |
65 | "allwinner,sun8i-h3" , |
66 | "allwinner,sun8i-r40" , |
67 | "allwinner,sun8i-v3" , |
68 | "allwinner,sun8i-v3s" , |
69 | NULL, |
70 | }; |
71 | |
72 | DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family" ) |
73 | .init_time = sun6i_timer_init, |
74 | .dt_compat = sun8i_board_dt_compat, |
75 | MACHINE_END |
76 | |
77 | static void __init sun8i_a83t_cntvoff_init(void) |
78 | { |
79 | #ifdef CONFIG_SMP |
80 | secure_cntvoff_init(); |
81 | #endif |
82 | } |
83 | |
84 | static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = { |
85 | "allwinner,sun8i-a83t" , |
86 | NULL, |
87 | }; |
88 | |
89 | DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board" ) |
90 | .init_early = sun8i_a83t_cntvoff_init, |
91 | .init_time = sun6i_timer_init, |
92 | .dt_compat = sun8i_a83t_cntvoff_board_dt_compat, |
93 | MACHINE_END |
94 | |
95 | static const char * const sun9i_board_dt_compat[] = { |
96 | "allwinner,sun9i-a80" , |
97 | NULL, |
98 | }; |
99 | |
100 | DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family" ) |
101 | .dt_compat = sun9i_board_dt_compat, |
102 | MACHINE_END |
103 | |
104 | static const char * const suniv_board_dt_compat[] = { |
105 | "allwinner,suniv-f1c100s" , |
106 | NULL, |
107 | }; |
108 | |
109 | DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family" ) |
110 | .dt_compat = suniv_board_dt_compat, |
111 | MACHINE_END |
112 | |