diff options
Diffstat (limited to 'arch/arm/mach-rockchip/rockchip.c')
| -rw-r--r-- | arch/arm/mach-rockchip/rockchip.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c new file mode 100644 index 00000000000..724d2d81f97 --- /dev/null +++ b/arch/arm/mach-rockchip/rockchip.c @@ -0,0 +1,52 @@ +/* + * Device Tree support for Rockchip SoCs + * + * Copyright (c) 2013 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/of_platform.h> +#include <linux/irqchip.h> +#include <linux/dw_apb_timer.h> +#include <linux/clk-provider.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + +static void __init rockchip_timer_init(void) +{ + of_clk_init(NULL); + clocksource_of_init(); +} + +static void __init rockchip_dt_init(void) +{ + l2x0_of_init(0, ~0UL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const rockchip_board_dt_compat[] = { + "rockchip,rk2928", + "rockchip,rk3066a", + "rockchip,rk3066b", + "rockchip,rk3188", + NULL, +}; + +DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") + .init_machine = rockchip_dt_init, + .init_time = rockchip_timer_init, + .dt_compat = rockchip_board_dt_compat, +MACHINE_END |