diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 7f14f70a1b88c99f72fd21bb588375186edd5005..0c7aee1682cd25852053683d7209ccf1f3fb5f16 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -425,7 +425,7 @@ static int __init jmr3927_rtc_init(void)
 		.flags	= IORESOURCE_MEM,
 	};
 	struct platform_device *dev;
-	dev = platform_device_register_simple("ds1742", -1, &res, 1);
+	dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1);
 	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
 }
 device_initcall(jmr3927_rtc_init);
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index acaf613358c7e4a0301708cfe6db079e0a91a2d4..b97102a1c635f2c1626ef714bcfac6f03f82a7ad 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -963,7 +963,7 @@ static int __init toshiba_rbtx4927_rtc_init(void)
 		.flags	= IORESOURCE_MEM,
 	};
 	struct platform_device *dev =
-		platform_device_register_simple("ds1742", -1, &res, 1);
+		platform_device_register_simple("rtc-ds1742", -1, &res, 1);
 	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
 }
 device_initcall(toshiba_rbtx4927_rtc_init);
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 67291b0f82838a6e7214827b0706fdbf07096ae3..c535b78698e22634377c049e3c5c91fe2c77ad89 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -251,7 +251,7 @@ static struct platform_driver ds1742_rtc_driver = {
 	.probe		= ds1742_rtc_probe,
 	.remove		= __devexit_p(ds1742_rtc_remove),
 	.driver		= {
-		.name	= "ds1742",
+		.name	= "rtc-ds1742",
 		.owner	= THIS_MODULE,
 	},
 };