162306a36Sopenharmony_ciBinding for the GPIO extension bus found on some LaCie/Seagate boards
262306a36Sopenharmony_ci(Example: 2Big/5Big Network v2, 2Big NAS).
362306a36Sopenharmony_ci
462306a36Sopenharmony_ciRequired properties:
562306a36Sopenharmony_ci- compatible: "lacie,netxbig-gpio-ext".
662306a36Sopenharmony_ci- addr-gpios: GPIOs representing the address register (LSB -> MSB).
762306a36Sopenharmony_ci- data-gpios: GPIOs representing the data register (LSB -> MSB).
862306a36Sopenharmony_ci- enable-gpio: latches the new configuration (address, data) on raising edge.
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ciExample:
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cinetxbig_gpio_ext: netxbig-gpio-ext {
1362306a36Sopenharmony_ci	compatible = "lacie,netxbig-gpio-ext";
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci	addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
1662306a36Sopenharmony_ci		      &gpio1 16 GPIO_ACTIVE_HIGH
1762306a36Sopenharmony_ci		      &gpio1 17 GPIO_ACTIVE_HIGH>;
1862306a36Sopenharmony_ci	data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
1962306a36Sopenharmony_ci		      &gpio1 13 GPIO_ACTIVE_HIGH
2062306a36Sopenharmony_ci		      &gpio1 14 GPIO_ACTIVE_HIGH>;
2162306a36Sopenharmony_ci	enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
2262306a36Sopenharmony_ci};
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