PIN_PD21__GPIO    820 arch/arm/boot/dts/sama5d2-pinfunc.h #define PIN_PD21__GPIO			PINMUX_PIN(PIN_PD21, 0, 0)
PIN_PD21__GPIO    820 scripts/dtc/include-prefixes/arm/sama5d2-pinfunc.h #define PIN_PD21__GPIO			PINMUX_PIN(PIN_PD21, 0, 0)