MX6SX_PAD_GPIO1_IO04__UART1_RX 45 arch/arm/boot/dts/imx6sx-pinfunc.h #define MX6SX_PAD_GPIO1_IO04__UART1_RX 0x0024 0x036C 0x0830 0x0 0x0 MX6SX_PAD_GPIO1_IO04__UART1_RX 45 scripts/dtc/include-prefixes/arm/imx6sx-pinfunc.h #define MX6SX_PAD_GPIO1_IO04__UART1_RX 0x0024 0x036C 0x0830 0x0 0x0