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