IOMUXC_GPR1        12 include/linux/mfd/syscon/imx6q-iomuxc-gpr.h #define IOMUXC_GPR1	0x04
IOMUXC_GPR1        10 include/linux/mfd/syscon/imx7-iomuxc-gpr.h #define IOMUXC_GPR1	0x04