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1Turris Mox Moxtet GPIO expander via Moxtet bus2 3Required properties:4 - compatible : Should be "cznic,moxtet-gpio".5 - gpio-controller : Marks the device node as a GPIO controller.6 - #gpio-cells : Should be two. For consumer use see gpio.txt.7 8Other properties are required for a Moxtet bus device, please refer to9Documentation/devicetree/bindings/bus/moxtet.txt.10 11Example:12 13 moxtet_sfp: gpio@0 {14 compatible = "cznic,moxtet-gpio";15 gpio-controller;16 #gpio-cells = <2>;17 reg = <0>;18 }19