MX51_PAD_UART3_TXD__UART3_TXD 447 arch/arm/boot/dts/imx51-pinfunc.h #define MX51_PAD_UART3_TXD__UART3_TXD 0x244 0x634 0x000 0x1 0x0 MX51_PAD_UART3_TXD__UART3_TXD 447 scripts/dtc/include-prefixes/arm/imx51-pinfunc.h #define MX51_PAD_UART3_TXD__UART3_TXD 0x244 0x634 0x000 0x1 0x0