^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Device Tree support for Allwinner A1X SoCs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2012 Maxime Ripard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Maxime Ripard <maxime.ripard@free-electrons.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * This file is licensed under the terms of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * License version 2. This program is licensed "as is" without any
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * warranty of any kind, whether express or implied.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/clocksource.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/of_clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/reset/sunxi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/secure_cntvoff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static const char * const sunxi_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) "allwinner,sun4i-a10",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) "allwinner,sun5i-a10s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) "allwinner,sun5i-a13",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) "allwinner,sun5i-r8",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) "nextthing,gr8",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) DT_MACHINE_START(SUNXI_DT, "Allwinner sun4i/sun5i Families")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .dt_compat = sunxi_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static const char * const sun6i_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) "allwinner,sun6i-a31",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) "allwinner,sun6i-a31s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static void __init sun6i_timer_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) of_clk_init(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) if (IS_ENABLED(CONFIG_RESET_CONTROLLER))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) sun6i_reset_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) timer_probe();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .init_time = sun6i_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .dt_compat = sun6i_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static const char * const sun7i_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) "allwinner,sun7i-a20",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .dt_compat = sun7i_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static const char * const sun8i_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) "allwinner,sun8i-a23",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) "allwinner,sun8i-a33",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) "allwinner,sun8i-h2-plus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) "allwinner,sun8i-h3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) "allwinner,sun8i-r40",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) "allwinner,sun8i-v3",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) "allwinner,sun8i-v3s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i Family")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .init_time = sun6i_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .dt_compat = sun8i_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static void __init sun8i_a83t_cntvoff_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #ifdef CONFIG_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) secure_cntvoff_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static const char * const sun8i_a83t_cntvoff_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) "allwinner,sun8i-a83t",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) DT_MACHINE_START(SUN8I_A83T_CNTVOFF_DT, "Allwinner A83t board")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .init_early = sun8i_a83t_cntvoff_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .init_time = sun6i_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .dt_compat = sun8i_a83t_cntvoff_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static const char * const sun9i_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) "allwinner,sun9i-a80",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) DT_MACHINE_START(SUN9I_DT, "Allwinner sun9i Family")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .dt_compat = sun9i_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) MACHINE_END
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static const char * const suniv_board_dt_compat[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) "allwinner,suniv-f1c100s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) DT_MACHINE_START(SUNIV_DT, "Allwinner suniv Family")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .dt_compat = suniv_board_dt_compat,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) MACHINE_END