MX51_PAD_AUD3_BB_CK__GPIO4_20 403 arch/arm/boot/dts/imx51-pinfunc.h #define MX51_PAD_AUD3_BB_CK__GPIO4_20 0x208 0x5f8 0x000 0x3 0x0 MX51_PAD_AUD3_BB_CK__GPIO4_20 403 scripts/dtc/include-prefixes/arm/imx51-pinfunc.h #define MX51_PAD_AUD3_BB_CK__GPIO4_20 0x208 0x5f8 0x000 0x3 0x0