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 #include <linux/platform_device.h> 17 18 #include <asm/mach/arch.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 NULL, 26 }; 27 28 DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") 29 .dt_compat = sunxi_board_dt_compat, 30 MACHINE_END 31 32 static const char * const sun6i_board_dt_compat[] = { 33 "allwinner,sun6i-a31", 34 "allwinner,sun6i-a31s", 35 NULL, 36 }; 37 38 extern void __init sun6i_reset_init(void); 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 clocksource_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-a83t", 65 "allwinner,sun8i-h3", 66 NULL, 67 }; 68 69 DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") 70 .init_time = sun6i_timer_init, 71 .dt_compat = sun8i_board_dt_compat, 72 MACHINE_END 73 74 static const char * const sun9i_board_dt_compat[] = { 75 "allwinner,sun9i-a80", 76 NULL, 77 }; 78 79 DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") 80 .dt_compat = sun9i_board_dt_compat, 81 MACHINE_END 82