projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3b52634f MR |
1 | /* |
| 2 | * Device Tree support for Allwinner A1X SoCs | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Maxime Ripard | |
| 5 | * | |
| 6 | * Maxime Ripard <maxime.ripard@free-electrons.com> | |
| 7 | * | |
| 8 | * This file is licensed under the terms of the GNU General Public | |
| 9 | * License version 2. This program is licensed "as is" without any | |
| 10 | * warranty of any kind, whether express or implied. | |
| 11 | */ | |
| 12 | ||
| 751b2ac4 MR |
13 | #include <linux/clk-provider.h> |
| 14 | #include <linux/clocksource.h> | |
| d767af5e | 15 | #include <linux/init.h> |
| f91b7c62 | 16 | #include <linux/platform_device.h> |
| 3b52634f | 17 | |
| 3b52634f | 18 | #include <asm/mach/arch.h> |
| bc34b5f2 | 19 | |
| f91b7c62 CYT |
20 | static void __init sunxi_dt_cpufreq_init(void) |
| 21 | { | |
| 22 | platform_device_register_simple("cpufreq-dt", -1, NULL, 0); | |
| 23 | } | |
| 24 | ||
| 3b52634f | 25 | static const char * const sunxi_board_dt_compat[] = { |
| 43880f70 | 26 | "allwinner,sun4i-a10", |
| 81265dfb | 27 | "allwinner,sun5i-a10s", |
| 43880f70 | 28 | "allwinner,sun5i-a13", |
| 3b52634f MR |
29 | NULL, |
| 30 | }; | |
| 31 | ||
| 32 | DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") | |
| 3b52634f | 33 | .dt_compat = sunxi_board_dt_compat, |
| f91b7c62 | 34 | .init_late = sunxi_dt_cpufreq_init, |
| 3b52634f | 35 | MACHINE_END |
| 91a31977 MR |
36 | |
| 37 | static const char * const sun6i_board_dt_compat[] = { | |
| 38 | "allwinner,sun6i-a31", | |
| b0f2faa5 | 39 | "allwinner,sun6i-a31s", |
| 91a31977 MR |
40 | NULL, |
| 41 | }; | |
| 42 | ||
| 751b2ac4 MR |
43 | extern void __init sun6i_reset_init(void); |
| 44 | static void __init sun6i_timer_init(void) | |
| 45 | { | |
| 46 | of_clk_init(NULL); | |
| e58cf019 AB |
47 | if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) |
| 48 | sun6i_reset_init(); | |
| 751b2ac4 MR |
49 | clocksource_of_init(); |
| 50 | } | |
| 51 | ||
| 91a31977 | 52 | DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") |
| 751b2ac4 | 53 | .init_time = sun6i_timer_init, |
| 91a31977 | 54 | .dt_compat = sun6i_board_dt_compat, |
| f91b7c62 | 55 | .init_late = sunxi_dt_cpufreq_init, |
| 91a31977 MR |
56 | MACHINE_END |
| 57 | ||
| 58 | static const char * const sun7i_board_dt_compat[] = { | |
| 59 | "allwinner,sun7i-a20", | |
| 60 | NULL, | |
| 61 | }; | |
| 62 | ||
| 63 | DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") | |
| 91a31977 | 64 | .dt_compat = sun7i_board_dt_compat, |
| f91b7c62 | 65 | .init_late = sunxi_dt_cpufreq_init, |
| 3b52634f | 66 | MACHINE_END |
| ac84b79f CYT |
67 | |
| 68 | static const char * const sun8i_board_dt_compat[] = { | |
| 69 | "allwinner,sun8i-a23", | |
| 14a882df | 70 | "allwinner,sun8i-h3", |
| ac84b79f CYT |
71 | NULL, |
| 72 | }; | |
| 73 | ||
| 14a882df JK |
74 | DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") |
| 75 | .init_time = sun6i_timer_init, | |
| ac84b79f | 76 | .dt_compat = sun8i_board_dt_compat, |
| f91b7c62 | 77 | .init_late = sunxi_dt_cpufreq_init, |
| ac84b79f | 78 | MACHINE_END |
| 3d4c2f1c CYT |
79 | |
| 80 | static const char * const sun9i_board_dt_compat[] = { | |
| 81 | "allwinner,sun9i-a80", | |
| 82 | NULL, | |
| 83 | }; | |
| 84 | ||
| 85 | DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") | |
| 86 | .dt_compat = sun9i_board_dt_compat, | |
| 87 | MACHINE_END |