| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree support for Allwinner A1X SoCs |
| * |
| * Copyright (C) 2012 Maxime Ripard |
| * |
| * Maxime Ripard <maxime.ripard@free-electrons.com> |
| * |
| */ |
| |
| #include <linux/clocksource.h> |
| #include <linux/init.h> |
| #include <linux/of_clk.h> |
| #include <linux/platform_device.h> |
| #include <linux/reset/sunxi.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/secure_cntvoff.h> |
| |
| static const char * const sunxi_board_dt_compat[] = { |
| "allwinner,sun4i-a10", |
| "allwinner,sun5i-a10s", |
| "allwinner,sun5i-a13", |
| "allwinner,sun5i-r8", |
| "nextthing,gr8", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families") |
| .dt_compat = sunxi_board_dt_compat, |
| MACHINE_END |
| |
| static const char * const sun6i_board_dt_compat[] = { |
| "allwinner,sun6i-a31", |
| "allwinner,sun6i-a31s", |
| NULL, |
| }; |
| |
| static void __init sun6i_timer_init(void) |
| { |
| of_clk_init(NULL); |
| if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) |
| sun6i_reset_init(); |
| timer_probe(); |
| } |
| |
| DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") |
| .init_time = sun6i_timer_init, |
| .dt_compat = sun6i_board_dt_compat, |
| MACHINE_END |
| |
| static const char * const sun7i_board_dt_compat[] = { |
| "allwinner,sun7i-a20", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") |
| .dt_compat = sun7i_board_dt_compat, |
| MACHINE_END |
| |
| static const char * const sun8i_board_dt_compat[] = { |
| "allwinner,sun8i-a23", |
| "allwinner,sun8i-a33", |
| "allwinner,sun8i-h2-plus", |
| "allwinner,sun8i-h3", |
| "allwinner,sun8i-r40", |
| "allwinner,sun8i-v3", |
| "allwinner,sun8i-v3s", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family") |
| .init_time = sun6i_timer_init, |
| .dt_compat = sun8i_board_dt_compat, |
| MACHINE_END |
| |
| static void __init sun8i_a83t_cntvoff_init(void) |
| { |
| #ifdef CONFIG_SMP |
| secure_cntvoff_init(); |
| #endif |
| } |
| |
| static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = { |
| "allwinner,sun8i-a83t", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board") |
| .init_early = sun8i_a83t_cntvoff_init, |
| .init_time = sun6i_timer_init, |
| .dt_compat = sun8i_a83t_cntvoff_board_dt_compat, |
| MACHINE_END |
| |
| static const char * const sun9i_board_dt_compat[] = { |
| "allwinner,sun9i-a80", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family") |
| .dt_compat = sun9i_board_dt_compat, |
| MACHINE_END |
| |
| static const char * const suniv_board_dt_compat[] = { |
| "allwinner,suniv-f1c100s", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family") |
| .dt_compat = suniv_board_dt_compat, |
| MACHINE_END |
