13b52634fSMaxime Ripard /* 23b52634fSMaxime Ripard * Device Tree support for Allwinner A1X SoCs 33b52634fSMaxime Ripard * 43b52634fSMaxime Ripard * Copyright (C) 2012 Maxime Ripard 53b52634fSMaxime Ripard * 63b52634fSMaxime Ripard * Maxime Ripard <maxime.ripard@free-electrons.com> 73b52634fSMaxime Ripard * 83b52634fSMaxime Ripard * This file is licensed under the terms of the GNU General Public 93b52634fSMaxime Ripard * License version 2. This program is licensed "as is" without any 103b52634fSMaxime Ripard * warranty of any kind, whether express or implied. 113b52634fSMaxime Ripard */ 123b52634fSMaxime Ripard 13751b2ac4SMaxime Ripard #include <linux/clk-provider.h> 14751b2ac4SMaxime Ripard #include <linux/clocksource.h> 15d767af5eSMaxime Ripard #include <linux/init.h> 16f91b7c62SChen-Yu Tsai #include <linux/platform_device.h> 173b52634fSMaxime Ripard 183b52634fSMaxime Ripard #include <asm/mach/arch.h> 1946ebbfcbSMylène Josserand #include <asm/secure_cntvoff.h> 20bc34b5f2SMaxime Ripard 213b52634fSMaxime Ripard static const char * const sunxi_board_dt_compat[] = { 2243880f70SMaxime Ripard "allwinner,sun4i-a10", 2381265dfbSMaxime Ripard "allwinner,sun5i-a10s", 2443880f70SMaxime Ripard "allwinner,sun5i-a13", 25bef6229fSMaxime Ripard "allwinner,sun5i-r8", 26c1efda12SMaxime Ripard "nextthing,gr8", 273b52634fSMaxime Ripard NULL, 283b52634fSMaxime Ripard }; 293b52634fSMaxime Ripard 30bef6229fSMaxime Ripard DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") 313b52634fSMaxime Ripard .dt_compat = sunxi_board_dt_compat, 323b52634fSMaxime Ripard MACHINE_END 3391a31977SMaxime Ripard 3491a31977SMaxime Ripard static const char * const sun6i_board_dt_compat[] = { 3591a31977SMaxime Ripard "allwinner,sun6i-a31", 36b0f2faa5SHans de Goede "allwinner,sun6i-a31s", 3791a31977SMaxime Ripard NULL, 3891a31977SMaxime Ripard }; 3991a31977SMaxime Ripard 40751b2ac4SMaxime Ripard extern void __init sun6i_reset_init(void); 41751b2ac4SMaxime Ripard static void __init sun6i_timer_init(void) 42751b2ac4SMaxime Ripard { 43751b2ac4SMaxime Ripard of_clk_init(NULL); 44e58cf019SArnd Bergmann if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) 45751b2ac4SMaxime Ripard sun6i_reset_init(); 46ba5d08c0SDaniel Lezcano timer_probe(); 47751b2ac4SMaxime Ripard } 48751b2ac4SMaxime Ripard 4991a31977SMaxime Ripard DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") 50751b2ac4SMaxime Ripard .init_time = sun6i_timer_init, 5191a31977SMaxime Ripard .dt_compat = sun6i_board_dt_compat, 5291a31977SMaxime Ripard MACHINE_END 5391a31977SMaxime Ripard 5491a31977SMaxime Ripard static const char * const sun7i_board_dt_compat[] = { 5591a31977SMaxime Ripard "allwinner,sun7i-a20", 5691a31977SMaxime Ripard NULL, 5791a31977SMaxime Ripard }; 5891a31977SMaxime Ripard 5991a31977SMaxime Ripard DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") 6091a31977SMaxime Ripard .dt_compat = sun7i_board_dt_compat, 613b52634fSMaxime Ripard MACHINE_END 62ac84b79fSChen-Yu Tsai 63ac84b79fSChen-Yu Tsai static const char * const sun8i_board_dt_compat[] = { 64ac84b79fSChen-Yu Tsai "allwinner,sun8i-a23", 65159870d2SVishnu Patekar "allwinner,sun8i-a33", 6616fa9629SIcenowy Zheng "allwinner,sun8i-h2-plus", 6714a882dfSJens Kuske "allwinner,sun8i-h3", 6814e25a03SIcenowy Zheng "allwinner,sun8i-r40", 69b074fedeSIcenowy Zheng "allwinner,sun8i-v3s", 70ac84b79fSChen-Yu Tsai NULL, 71ac84b79fSChen-Yu Tsai }; 72ac84b79fSChen-Yu Tsai 7314a882dfSJens Kuske DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") 7414a882dfSJens Kuske .init_time = sun6i_timer_init, 75ac84b79fSChen-Yu Tsai .dt_compat = sun8i_board_dt_compat, 76ac84b79fSChen-Yu Tsai MACHINE_END 773d4c2f1cSChen-Yu Tsai 7846ebbfcbSMylène Josserand static void __init sun8i_a83t_cntvoff_init(void) 7946ebbfcbSMylène Josserand { 8046ebbfcbSMylène Josserand #ifdef CONFIG_SMP 8146ebbfcbSMylène Josserand secure_cntvoff_init(); 8246ebbfcbSMylène Josserand #endif 8346ebbfcbSMylène Josserand } 8446ebbfcbSMylène Josserand 8546ebbfcbSMylène Josserand static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = { 8646ebbfcbSMylène Josserand "allwinner,sun8i-a83t", 8746ebbfcbSMylène Josserand NULL, 8846ebbfcbSMylène Josserand }; 8946ebbfcbSMylène Josserand 9046ebbfcbSMylène Josserand DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board") 9146ebbfcbSMylène Josserand .init_early = sun8i_a83t_cntvoff_init, 9246ebbfcbSMylène Josserand .init_time = sun6i_timer_init, 9346ebbfcbSMylène Josserand .dt_compat = sun8i_a83t_cntvoff_board_dt_compat, 9446ebbfcbSMylène Josserand MACHINE_END 9546ebbfcbSMylène Josserand 963d4c2f1cSChen-Yu Tsai static const char * const sun9i_board_dt_compat[] = { 973d4c2f1cSChen-Yu Tsai "allwinner,sun9i-a80", 983d4c2f1cSChen-Yu Tsai NULL, 993d4c2f1cSChen-Yu Tsai }; 1003d4c2f1cSChen-Yu Tsai 1013d4c2f1cSChen-Yu Tsai DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") 1023d4c2f1cSChen-Yu Tsai .dt_compat = sun9i_board_dt_compat, 1033d4c2f1cSChen-Yu Tsai MACHINE_END 104ba08dcc8SMesih Kilinc 105ba08dcc8SMesih Kilinc static const char * const suniv_board_dt_compat[] = { 106ba08dcc8SMesih Kilinc "allwinner,suniv-f1c100s", 107ba08dcc8SMesih Kilinc NULL, 108ba08dcc8SMesih Kilinc }; 109ba08dcc8SMesih Kilinc 110ba08dcc8SMesih Kilinc DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family") 111ba08dcc8SMesih Kilinc .dt_compat = suniv_board_dt_compat, 112ba08dcc8SMesih Kilinc MACHINE_END 113