53 строки
1.4 KiB
C
53 строки
1.4 KiB
C
/*
|
|
* 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
|