IOMUXC_GPR6        17 include/linux/mfd/syscon/imx6q-iomuxc-gpr.h #define IOMUXC_GPR6	0x18
IOMUXC_GPR6        15 include/linux/mfd/syscon/imx7-iomuxc-gpr.h #define IOMUXC_GPR6	0x18