165185SacheNintendo Wii (Hollywood) GPIO controller 265185Sache 365185SacheRequired properties: 465185Sache- compatible: "nintendo,hollywood-gpio" 565185Sache- reg: Physical base address and length of the controller's registers. 665185Sache- gpio-controller: Marks the device node as a GPIO controller. 765185Sache- #gpio-cells: Should be <2>. The first cell is the pin number and the 865185Sache second cell is used to specify optional parameters: 965185Sache - bit 0 specifies polarity (0 for normal, 1 for inverted). 1065185Sache 1165185SacheOptional properties: 1265185Sache- ngpios: see Documentation/devicetree/bindings/gpio/gpio.txt 1365185Sache- interrupt-controller: Marks the device node as an interrupt controller. 1465185Sache- #interrupt-cells: Should be two. 1565185Sache- interrupts: Interrupt specifier for the controller's Broadway (PowerPC) 1665185Sache interrupt. 1765185Sache 1865185SacheExample: 1965185Sache 2065185Sache GPIO: gpio@d8000c0 { 2165185Sache #gpio-cells = <2>; 2265185Sache compatible = "nintendo,hollywood-gpio"; 2365185Sache reg = <0x0d8000c0 0x40>; 24270114Sse gpio-controller; 25270114Sse ngpios = <24>; 26270114Sse } 27270114Sse