Cross Reference: /external/u-boot/arch/nios2/dts/include/dt-bindings/gpio

`Name`	`Date`	`Size`
Up to higher level directory
`gpio.h`	22-Oct-2020	`1K`
`meson-gxbb-gpio.h`	22-Oct-2020	`3.2K`
`meson-gxl-gpio.h`	22-Oct-2020	`2.7K`
`tegra-gpio.h`	22-Oct-2020	`1.3K`
`tegra186-gpio.h`	22-Oct-2020	`1.7K`
`uniphier-gpio.h`	22-Oct-2020	`497`
`x86-gpio.h`	22-Oct-2020	`785`