162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Device Tree support for Allwinner A1X SoCs 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2012 Maxime Ripard 662306a36Sopenharmony_ci * 762306a36Sopenharmony_ci * Maxime Ripard <maxime.ripard@free-electrons.com> 862306a36Sopenharmony_ci * 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/clocksource.h> 1262306a36Sopenharmony_ci#include <linux/init.h> 1362306a36Sopenharmony_ci#include <linux/of_clk.h> 1462306a36Sopenharmony_ci#include <linux/platform_device.h> 1562306a36Sopenharmony_ci#include <linux/reset/sunxi.h> 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#include <asm/mach/arch.h> 1862306a36Sopenharmony_ci#include <asm/secure_cntvoff.h> 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_cistatic const char * const sunxi_board_dt_compat[] = { 2162306a36Sopenharmony_ci "allwinner,sun4i-a10", 2262306a36Sopenharmony_ci "allwinner,sun5i-a10s", 2362306a36Sopenharmony_ci "allwinner,sun5i-a13", 2462306a36Sopenharmony_ci "allwinner,sun5i-r8", 2562306a36Sopenharmony_ci "nextthing,gr8", 2662306a36Sopenharmony_ci NULL, 2762306a36Sopenharmony_ci}; 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ciDT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") 3062306a36Sopenharmony_ci .dt_compat = sunxi_board_dt_compat, 3162306a36Sopenharmony_ciMACHINE_END 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_cistatic const char * const sun6i_board_dt_compat[] = { 3462306a36Sopenharmony_ci "allwinner,sun6i-a31", 3562306a36Sopenharmony_ci "allwinner,sun6i-a31s", 3662306a36Sopenharmony_ci NULL, 3762306a36Sopenharmony_ci}; 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_cistatic void __init sun6i_timer_init(void) 4062306a36Sopenharmony_ci{ 4162306a36Sopenharmony_ci of_clk_init(NULL); 4262306a36Sopenharmony_ci if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) 4362306a36Sopenharmony_ci sun6i_reset_init(); 4462306a36Sopenharmony_ci timer_probe(); 4562306a36Sopenharmony_ci} 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ciDT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") 4862306a36Sopenharmony_ci .init_time = sun6i_timer_init, 4962306a36Sopenharmony_ci .dt_compat = sun6i_board_dt_compat, 5062306a36Sopenharmony_ciMACHINE_END 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_cistatic const char * const sun7i_board_dt_compat[] = { 5362306a36Sopenharmony_ci "allwinner,sun7i-a20", 5462306a36Sopenharmony_ci NULL, 5562306a36Sopenharmony_ci}; 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ciDT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") 5862306a36Sopenharmony_ci .dt_compat = sun7i_board_dt_compat, 5962306a36Sopenharmony_ciMACHINE_END 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_cistatic const char * const sun8i_board_dt_compat[] = { 6262306a36Sopenharmony_ci "allwinner,sun8i-a23", 6362306a36Sopenharmony_ci "allwinner,sun8i-a33", 6462306a36Sopenharmony_ci "allwinner,sun8i-h2-plus", 6562306a36Sopenharmony_ci "allwinner,sun8i-h3", 6662306a36Sopenharmony_ci "allwinner,sun8i-r40", 6762306a36Sopenharmony_ci "allwinner,sun8i-v3", 6862306a36Sopenharmony_ci "allwinner,sun8i-v3s", 6962306a36Sopenharmony_ci NULL, 7062306a36Sopenharmony_ci}; 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ciDT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") 7362306a36Sopenharmony_ci .init_time = sun6i_timer_init, 7462306a36Sopenharmony_ci .dt_compat = sun8i_board_dt_compat, 7562306a36Sopenharmony_ciMACHINE_END 7662306a36Sopenharmony_ci 7762306a36Sopenharmony_cistatic void __init sun8i_a83t_cntvoff_init(void) 7862306a36Sopenharmony_ci{ 7962306a36Sopenharmony_ci#ifdef CONFIG_SMP 8062306a36Sopenharmony_ci secure_cntvoff_init(); 8162306a36Sopenharmony_ci#endif 8262306a36Sopenharmony_ci} 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_cistatic const char * const sun8i_a83t_cntvoff_board_dt_compat[] = { 8562306a36Sopenharmony_ci "allwinner,sun8i-a83t", 8662306a36Sopenharmony_ci NULL, 8762306a36Sopenharmony_ci}; 8862306a36Sopenharmony_ci 8962306a36Sopenharmony_ciDT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board") 9062306a36Sopenharmony_ci .init_early = sun8i_a83t_cntvoff_init, 9162306a36Sopenharmony_ci .init_time = sun6i_timer_init, 9262306a36Sopenharmony_ci .dt_compat = sun8i_a83t_cntvoff_board_dt_compat, 9362306a36Sopenharmony_ciMACHINE_END 9462306a36Sopenharmony_ci 9562306a36Sopenharmony_cistatic const char * const sun9i_board_dt_compat[] = { 9662306a36Sopenharmony_ci "allwinner,sun9i-a80", 9762306a36Sopenharmony_ci NULL, 9862306a36Sopenharmony_ci}; 9962306a36Sopenharmony_ci 10062306a36Sopenharmony_ciDT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") 10162306a36Sopenharmony_ci .dt_compat = sun9i_board_dt_compat, 10262306a36Sopenharmony_ciMACHINE_END 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_cistatic const char * const suniv_board_dt_compat[] = { 10562306a36Sopenharmony_ci "allwinner,suniv-f1c100s", 10662306a36Sopenharmony_ci NULL, 10762306a36Sopenharmony_ci}; 10862306a36Sopenharmony_ci 10962306a36Sopenharmony_ciDT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family") 11062306a36Sopenharmony_ci .dt_compat = suniv_board_dt_compat, 11162306a36Sopenharmony_ciMACHINE_END 112