/dts-v1/; /plugin/; / { compatible = "allwinner,sun50i-h5"; fragment@0 { target = <&pio>; __overlay__ { mpr121_pins: mpr121_pins { pins= "PA0"; function = "irq"; }; }; }; fragment@1 { target = <&i2c0>; __overlay__ { #address-cells = <1>; #size-cells = <0>; status = "okay"; mpr121@5a { compatible = "fsl,mpr121-touchkey"; reg = <0x5a>; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mpr121_pins>; interrupt-parent = <&pio>; interrupts = <0 0 2>; /* PA0 IRQ_TYPE_EDGE_FALLING */ /* poll-interval = <20>;*/ autorepeat; /* vdd-supply = <&ldo4_reg>;*/ linux,keycodes = <57>,<12>,<13>; debug = <7>; }; }; }; };