#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bug.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include <asm/mipsregs.h>
#include <asm/mach-ralink/ralink_regs.h>
/* does the board have sdram or ddram */
static int dram_type;
+static struct ralink_soc_info *soc_info_ptr;
+
static __init u32
mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div)
{
}
}
+static const char __init *mt7620_get_soc_id_name(void)
+{
+ if (ralink_soc == MT762X_SOC_MT7620A)
+ return "mt7620a";
+ else if (ralink_soc == MT762X_SOC_MT7620N)
+ return "mt7620n";
+ else if (ralink_soc == MT762X_SOC_MT7688)
+ return "mt7688";
+ else if (ralink_soc == MT762X_SOC_MT7628AN)
+ return "mt7628n";
+ else
+ return "invalid";
+}
+
+static int __init mt7620_soc_dev_init(void)
+{
+ struct soc_device *soc_dev;
+ struct soc_device_attribute *soc_dev_attr;
+
+ soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
+ if (!soc_dev_attr)
+ return -ENOMEM;
+
+ soc_dev_attr->family = "Ralink";
+ soc_dev_attr->soc_id = mt7620_get_soc_id_name();
+
+ soc_dev_attr->data = soc_info_ptr;
+
+ soc_dev = soc_device_register(soc_dev_attr);
+ if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr);
+ return PTR_ERR(soc_dev);
+ }
+
+ return 0;
+}
+device_initcall(mt7620_soc_dev_init);
+
void __init prom_soc_init(struct ralink_soc_info *soc_info)
{
const char *name = mt7620_get_soc_name(soc_info);
(pmu0 & PMU_SW_SET) ? ("sw") : ("hw"));
pr_info("Digital PMU set to %s control\n",
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
+
+ soc_info_ptr = soc_info;
}