PIN_PA21__GPIO    141 arch/arm/boot/dts/sama5d2-pinfunc.h #define PIN_PA21__GPIO			PINMUX_PIN(PIN_PA21, 0, 0)
PIN_PA21__GPIO    141 scripts/dtc/include-prefixes/arm/sama5d2-pinfunc.h #define PIN_PA21__GPIO			PINMUX_PIN(PIN_PA21, 0, 0)