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