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}; 23