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/*
* arch/arm/mach-dove/board-dt.c
*
* Marvell Dove 88AP510 System On Chip FDT Board
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/init.h>
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#include <linux/irqchip.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_data/usb-ehci-orion.h>
#include <asm/hardware/cache-tauros2.h>
#include <asm/mach/arch.h>
#include <mach/dove.h>
#include <mach/pm.h>
#include <plat/common.h>
#include <plat/irq.h>
#include "common.h"
/*
* There are still devices that doesn't even know about DT,
* get clock gates here and add a clock lookup.
*/
static void __init dove_legacy_clk_init(void)
{
struct device_node *np = of_find_compatible_node(NULL, NULL,
"marvell,dove-gating-clock");
struct of_phandle_args clkspec;
clkspec.np = np;
clkspec.args_count = 1;
clkspec.args[0] = CLOCK_GATING_BIT_PCIE0;
orion_clkdev_add("0", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CLOCK_GATING_BIT_PCIE1;
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
}
static void __init dove_dt_time_init(void)
{
of_clk_init(NULL);
clocksource_of_init();
}
static void __init dove_dt_init_early(void)
{
mvebu_mbus_init("marvell,dove-mbus",
BRIDGE_WINS_BASE, BRIDGE_WINS_SZ,
DOVE_MC_WINS_BASE, DOVE_MC_WINS_SZ);
}
static void __init dove_dt_init(void)
{
pr_info("Dove 88AP510 SoC\n");
#ifdef CONFIG_CACHE_TAUROS2
tauros2_init(0);
#endif
dove_setup_cpu_wins();
/* Setup clocks for legacy devices */
dove_legacy_clk_init();
/* Internal devices not ported to DT yet */
dove_pcie_init(1, 1);
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char * const dove_dt_board_compat[] = {
"marvell,dove",
NULL
};
DT_MACHINE_START(DOVE_DT, "Marvell Dove (Flattened Device Tree)")
.map_io = dove_map_io,
.init_early = dove_dt_init_early,
.init_time = dove_dt_time_init,
.init_machine = dove_dt_init,
.restart = dove_restart,
.dt_compat = dove_dt_board_compat,
MACHINE_END
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