diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 37efb86..a1ccb66 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -201,8 +201,11 @@
 	OMAP3_CHECK_FEATURE(status, ISP);
 	if (cpu_is_omap3630())
 		omap_features |= OMAP3_HAS_192MHZ_CLK;
-	if (!cpu_is_omap3505() && !cpu_is_omap3517())
+	if (cpu_is_omap3430() || cpu_is_omap3630())
 		omap_features |= OMAP3_HAS_IO_WAKEUP;
+	if (cpu_is_omap3630() || omap_rev() == OMAP3430_REV_ES3_1 ||
+	    omap_rev() == OMAP3430_REV_ES3_1_2)
+		omap_features |= OMAP3_HAS_IO_CHAIN_CTRL;
 
 	omap_features |= OMAP3_HAS_SDRC;