luckfox-pico-sdk/sysdrv/source/kernel/Documentation/devicetree/bindings/gpio/gpio-exar.txt
2023-08-08 20:36:47 +08:00

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Exportable MPIO interface of Exar UART chips
Required properties of the device:
- exar,first-pin: first exportable pins (0..15)
- ngpios: number of exportable pins (1..16)