| 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 | |
| 13 | #include <linux/clk-provider.h> |
| 14 | #include <linux/clocksource.h> |
| 15 | #include <linux/init.h> |
| 16 | |
| 17 | #include <asm/mach/arch.h> |
| 18 | |
| 19 | static const char * const sunxi_board_dt_compat[] = { |
| 20 | "allwinner,sun4i-a10", |
| 21 | "allwinner,sun5i-a10s", |
| 22 | "allwinner,sun5i-a13", |
| 23 | NULL, |
| 24 | }; |
| 25 | |
| 26 | DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") |
| 27 | .dt_compat = sunxi_board_dt_compat, |
| 28 | MACHINE_END |
| 29 | |
| 30 | static const char * const sun6i_board_dt_compat[] = { |
| 31 | "allwinner,sun6i-a31", |
| 32 | NULL, |
| 33 | }; |
| 34 | |
| 35 | extern void __init sun6i_reset_init(void); |
| 36 | static void __init sun6i_timer_init(void) |
| 37 | { |
| 38 | of_clk_init(NULL); |
| 39 | if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) |
| 40 | sun6i_reset_init(); |
| 41 | clocksource_of_init(); |
| 42 | } |
| 43 | |
| 44 | DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") |
| 45 | .init_time = sun6i_timer_init, |
| 46 | .dt_compat = sun6i_board_dt_compat, |
| 47 | MACHINE_END |
| 48 | |
| 49 | static const char * const sun7i_board_dt_compat[] = { |
| 50 | "allwinner,sun7i-a20", |
| 51 | NULL, |
| 52 | }; |
| 53 | |
| 54 | DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") |
| 55 | .dt_compat = sun7i_board_dt_compat, |
| 56 | MACHINE_END |
| 57 | |
| 58 | static const char * const sun8i_board_dt_compat[] = { |
| 59 | "allwinner,sun8i-a23", |
| 60 | NULL, |
| 61 | }; |
| 62 | |
| 63 | DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family") |
| 64 | .dt_compat = sun8i_board_dt_compat, |
| 65 | MACHINE_END |