Contributors: 5
Author Tokens Token Proportion Commits Commit Proportion
Mateusz Krawczuk 236 85.20% 1 16.67%
Tomasz Figa 31 11.19% 2 33.33%
Krzysztof Kozlowski 7 2.53% 1 16.67%
Kukjin Kim 2 0.72% 1 16.67%
Uwe Kleine-König 1 0.36% 1 16.67%
Total 277 6


// SPDX-License-Identifier: GPL-2.0
//
// Samsung's S5PC110/S5PV210 flattened device tree enabled machine.
//
// Copyright (c) 2013-2014 Samsung Electronics Co., Ltd.
// Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
// Tomasz Figa <t.figa@samsung.com>

#include <linux/of_fdt.h>
#include <linux/of_platform.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/system_misc.h>

#include <plat/map-base.h>

#include "common.h"
#include "regs-clock.h"

static int __init s5pv210_fdt_map_sys(unsigned long node, const char *uname,
					int depth, void *data)
{
	struct map_desc iodesc;
	const __be32 *reg;
	int len;

	if (!of_flat_dt_is_compatible(node, "samsung,s5pv210-clock"))
		return 0;

	reg = of_get_flat_dt_prop(node, "reg", &len);
	if (reg == NULL || len != (sizeof(unsigned long) * 2))
		return 0;

	iodesc.pfn = __phys_to_pfn(be32_to_cpu(reg[0]));
	iodesc.length = be32_to_cpu(reg[1]) - 1;
	iodesc.virtual = (unsigned long)S3C_VA_SYS;
	iodesc.type = MT_DEVICE;
	iotable_init(&iodesc, 1);

	return 1;
}

static void __init s5pv210_dt_map_io(void)
{
	debug_ll_io_init();

	of_scan_flat_dt(s5pv210_fdt_map_sys, NULL);
}

static void s5pv210_dt_restart(enum reboot_mode mode, const char *cmd)
{
	__raw_writel(0x1, S5P_SWRESET);
}

static void __init s5pv210_dt_init_late(void)
{
	platform_device_register_simple("s5pv210-cpufreq", -1, NULL, 0);
	s5pv210_pm_init();
}

static char const *const s5pv210_dt_compat[] __initconst = {
	"samsung,s5pc110",
	"samsung,s5pv210",
	NULL
};

DT_MACHINE_START(S5PV210_DT, "Samsung S5PC110/S5PV210-based board")
	.dt_compat = s5pv210_dt_compat,
	.map_io = s5pv210_dt_map_io,
	.restart = s5pv210_dt_restart,
	.init_late = s5pv210_dt_init_late,
MACHINE_END