1* Tegra keyboard controller 2 3Required properties: 4- compatible: "nvidia,tegra20-kbc" 5 6Optional properties, in addition to those specified by the shared 7matrix-keyboard bindings: 8 9- linux,fn-keymap: a second keymap, same specification as the 10 matrix-keyboard-controller spec but to be used when the KEY_FN modifier 11 key is pressed. 12- nvidia,debounce-delay-ms: delay in milliseconds per row scan for debouncing 13- nvidia,repeat-delay-ms: delay in milliseconds before repeat starts 14- nvidia,ghost-filter: enable ghost filtering for this device 15- nvidia,wakeup-source: configure keyboard as a wakeup source for suspend/resume 16 17Example: 18 19keyboard: keyboard { 20 compatible = "nvidia,tegra20-kbc"; 21 reg = <0x7000e200 0x100>; 22 nvidia,ghost-filter; 23}; 24