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 "nextthing,gr8", 26 NULL, 27 }; 28 29 DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") 30 .dt_compat = sunxi_board_dt_compat, 31 MACHINE_END 32 33 static const char * const sun6i_board_dt_compat[] = { 34 "allwinner,sun6i-a31", 35 "allwinner,sun6i-a31s", 36 NULL, 37 }; 38 39 extern void __init sun6i_reset_init(void); 40 static void __init sun6i_timer_init(void) 41 { 42 of_clk_init(NULL); 43 if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) 44 sun6i_reset_init(); 45 clocksource_probe(); 46 } 47 48 DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") 49 .init_time = sun6i_timer_init, 50 .dt_compat = sun6i_board_dt_compat, 51 MACHINE_END 52 53 static const char * const sun7i_board_dt_compat[] = { 54 "allwinner,sun7i-a20", 55 NULL, 56 }; 57 58 DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") 59 .dt_compat = sun7i_board_dt_compat, 60 MACHINE_END 61 62 static const char * const sun8i_board_dt_compat[] = { 63 "allwinner,sun8i-a23", 64 "allwinner,sun8i-a33", 65 "allwinner,sun8i-a83t", 66 "allwinner,sun8i-h3", 67 NULL, 68 }; 69 70 DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") 71 .init_time = sun6i_timer_init, 72 .dt_compat = sun8i_board_dt_compat, 73 MACHINE_END 74 75 static const char * const sun9i_board_dt_compat[] = { 76 "allwinner,sun9i-a80", 77 NULL, 78 }; 79 80 DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") 81 .dt_compat = sun9i_board_dt_compat, 82 MACHINE_END 83