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25 lines
688 B
25 lines
688 B
3 years ago
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* Device tree bindings for Nokia Retu and Tahvo multi-function device
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Retu and Tahvo are a multi-function devices found on Nokia Internet
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Tablets (770, N800 and N810). The Retu chip provides watchdog timer
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and power button control functionalities while Tahvo chip provides
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USB transceiver functionality.
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Required properties:
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- compatible: "nokia,retu" or "nokia,tahvo"
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- reg: Specifies the CBUS slave address of the ASIC chip
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- interrupts: The interrupt line the device is connected to
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Example:
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cbus0 {
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compatible = "i2c-cbus-gpio";
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...
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retu: retu@1 {
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compatible = "nokia,retu";
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interrupt-parent = <&gpio4>;
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interrupts = <12 IRQ_TYPE_EDGE_RISING>;
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reg = <0x1>;
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};
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};
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