23 lines · plain
1Binding for the GPIO extension bus found on some LaCie/Seagate boards2(Example: 2Big/5Big Network v2, 2Big NAS).3 4Required properties:5- compatible: "lacie,netxbig-gpio-ext".6- addr-gpios: GPIOs representing the address register (LSB -> MSB).7- data-gpios: GPIOs representing the data register (LSB -> MSB).8- enable-gpio: latches the new configuration (address, data) on raising edge.9 10Example:11 12netxbig_gpio_ext: netxbig-gpio-ext {13 compatible = "lacie,netxbig-gpio-ext";14 15 addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH16 &gpio1 16 GPIO_ACTIVE_HIGH17 &gpio1 17 GPIO_ACTIVE_HIGH>;18 data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH19 &gpio1 13 GPIO_ACTIVE_HIGH20 &gpio1 14 GPIO_ACTIVE_HIGH>;21 enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;22};23