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 66 67 static const char * const sun9i_board_dt_compat[] = { 68 "allwinner,sun9i-a80", 69 NULL, 70 }; 71 72 DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") 73 .dt_compat = sun9i_board_dt_compat, 74 MACHINE_END 75