6b13f685e
김민수
BSP 최초 추가
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#include <linux/of_platform.h>
#include <linux/of_fdt.h>
#include <linux/io.h>
#include <asm/mach/arch.h>
#include <plat/mfc.h>
#include "common.h"
#include "regs-pmu.h"
static void __init exynos5_dt_machine_init(void)
{
struct device_node *i2c_np;
const char *i2c_compat = "samsung,s3c2440-i2c";
unsigned int tmp;
for_each_compatible_node(i2c_np, NULL, i2c_compat) {
if (of_device_is_available(i2c_np)) {
if (of_alias_get_id(i2c_np, "i2c") < 4) {
tmp = readl(EXYNOS5_SYS_I2C_CFG);
writel(tmp & ~(0x1 << of_alias_get_id(i2c_np, "i2c")),
EXYNOS5_SYS_I2C_CFG);
}
}
}
exynos_cpuidle_init();
exynos_cpufreq_init();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static char const *exynos5_dt_compat[] __initdata = {
"samsung,exynos5250",
"samsung,exynos5420",
"samsung,exynos5440",
NULL
};
static void __init exynos5_reserve(void)
{
#ifdef CONFIG_S5P_DEV_MFC
struct s5p_mfc_dt_meminfo mfc_mem;
mfc_mem.compatible = "samsung,mfc-v6";
if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem))
s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff,
mfc_mem.lsize);
#endif
}
DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
.smp = smp_ops(exynos_smp_ops),
.map_io = exynos_init_io,
.init_machine = exynos5_dt_machine_init,
.init_late = exynos_init_late,
.dt_compat = exynos5_dt_compat,
.restart = exynos5_restart,
.reserve = exynos5_reserve,
MACHINE_END
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