diff --git a/sys/arm/freescale/imx/imx6_ccm.c b/sys/arm/freescale/imx/imx6_ccm.c
index 769a84108be8..2c80bd9ee030 100644
--- a/sys/arm/freescale/imx/imx6_ccm.c
+++ b/sys/arm/freescale/imx/imx6_ccm.c
@@ -95,7 +95,7 @@ ccm_init_gates(struct ccm_softc *sc)
 	WR4(sc, CCM_CCGR3, 0x3ff00000); /* DDR memory controller */
 	WR4(sc, CCM_CCGR4, 0x0000f300); /* pl301 bus crossbar */
 	WR4(sc, CCM_CCGR5, 0x0f000000); /* uarts */
-	WR4(sc, CCM_CCGR6, 0x000000cc); /* usdhc 1 & 3 */
+	WR4(sc, CCM_CCGR6, 0x000000ff); /* usdhc 1-4 */
 }
 
 static int