@@ -15,6 +15,8 @@
 #include <linux/console.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/partitions.h>
+#include <linux/notifier.h>
+#include <linux/nvmem-consumer.h>
 #include <linux/nvmem-provider.h>
 #include <linux/regulator/machine.h>
 #include <linux/i2c.h>

@@ -117,10 +119,15 @@ static void mityomapl138_cpufreq_init(const char *partnum)
 static void mityomapl138_cpufreq_init(const char *partnum) { }
 #endif
 
-static void read_factory_config(struct nvmem_device *nvmem, void *context)
+static int read_factory_config(struct notifier_block *nb,
+			       unsigned long event, void *data)
 {
 	int ret;
 	const char *partnum = NULL;
+	struct nvmem_device *nvmem = data;
+
+	if (strcmp(nvmem_dev_name(nvmem), "1-00500") != 0)
+		return NOTIFY_DONE;
 
 	if (!IS_BUILTIN(CONFIG_NVMEM)) {
 		pr_warn("Factory Config not available without CONFIG_NVMEM\n");

@@ -152,8 +159,14 @@ static void read_factory_config(struct nvmem_device *nvmem, void *context)
 bad_config:
 	/* default maximum speed is valid for all platforms */
 	mityomapl138_cpufreq_init(partnum);
+
+	return NOTIFY_STOP;
 }
 
+static struct notifier_block mityomapl138_nvmem_notifier = {
+	.notifier_call = read_factory_config,
+};
+
 /*
  * We don't define a cell for factory config as it will be accessed from the
  * board file using the nvmem notifier chain.

@@ -183,8 +196,6 @@ static struct at24_platform_data mityomapl138_fd_chip = {
 	.byte_len	= 256,
 	.page_size	= 8,
 	.flags		= AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
-	.setup		= read_factory_config,
-	.context	= NULL,
 };
 
 static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {

@@ -561,6 +572,7 @@ static void __init mityomapl138_init(void)
 
 	davinci_serial_init(da8xx_serial_device);
 
+	nvmem_register_notifier(&mityomapl138_nvmem_notifier);
 	nvmem_add_cell_table(&mityomapl138_nvmem_cell_table);
 	nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1);