WhyCan Forum(哇酷开发者社区)

[    1.535987] Loading compiled-in X.509 certificates
[    1.557770] sun8i-a23-r-pinctrl 1f02c00.pinctrl: initialized sunXi PIO driver
[    1.567880] tsc2007 0-0048: i2c io error: -6
[    1.572241] tsc2007 0-0048: Failed to setup chip: -6

设备树：
&i2c0 {
        status = "okay";

        touchscreen: tsc2007@48 {
                compatible = "ti,tsc2007";
                reg = <0x48>;
                interrupt-parent = <&r_pio>;
                interrupts = <0 5 IRQ_TYPE_EDGE_FALLING>; /* (PL5) */
               
                gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>;
                pendown-gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>;
                ti,x-plate-ohms = <660>;
                wakeup-source;
        };

};