IOMUXC_GPR9 20 include/linux/mfd/syscon/imx6q-iomuxc-gpr.h #define IOMUXC_GPR9 0x24 IOMUXC_GPR9 18 include/linux/mfd/syscon/imx7-iomuxc-gpr.h #define IOMUXC_GPR9 0x24