>;
        };
 
-       pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
+       pinctrl_usdhc1_100mhz: usdhc1grp-100mhz {
                fsl,pins = <
                        MX6SLL_PAD_SD1_CMD__SD1_CMD     0x170b9
                        MX6SLL_PAD_SD1_CLK__SD1_CLK     0x130b9
                >;
        };
 
-       pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
+       pinctrl_usdhc1_200mhz: usdhc1grp-200mhz {
                fsl,pins = <
                        MX6SLL_PAD_SD1_CMD__SD1_CMD     0x170f9
                        MX6SLL_PAD_SD1_CLK__SD1_CLK     0x130f9
                >;
        };
 
-       pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
+       pinctrl_usdhc3_100mhz: usdhc3grp-100mhz {
                fsl,pins = <
                        MX6SLL_PAD_SD3_CMD__SD3_CMD             0x170a1
                        MX6SLL_PAD_SD3_CLK__SD3_CLK             0x130a1
                >;
        };
 
-       pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
+       pinctrl_usdhc3_200mhz: usdhc3grp-200mhz {
                fsl,pins = <
                        MX6SLL_PAD_SD3_CMD__SD3_CMD             0x170e9
                        MX6SLL_PAD_SD3_CLK__SD3_CLK             0x130f9