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1 2* Richtek RT8973A - Micro USB Switch device3 4The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A5is a USB port accessory detector and switch that is optimized to protect low6voltage system from abnormal high input voltage (up to 28V) and supports high7speed USB operation. Also, RT8973A support 'auto-configuration' mode.8If auto-configuration mode is enabled, RT8973A would control internal h/w patch9for USB D-/D+ switching.10 11Required properties:12- compatible: Should be "richtek,rt8973a-muic"13- reg: Specifies the I2C slave address of the MUIC block. It should be 0x1414- interrupts: Interrupt specifiers for detection interrupt sources.15 16Example:17 18 rt8973a@14 {19 compatible = "richtek,rt8973a-muic";20 interrupt-parent = <&gpx1>;21 interrupts = <5 0>;22 reg = <0x14>;23 };24