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To disable spurious interrupts, that get triggered on certain hardware, the irqpin driver masks them on the parent interrupt controller. To specify such broken devices a .control_parent parameter can be provided in the platform data. In the DT case we need a property, to do the same. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
17 lines
595 B
Plaintext
17 lines
595 B
Plaintext
DT bindings for the R-/SH-Mobile irqpin controller
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Required properties:
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- compatible: has to be "renesas,intc-irqpin"
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- #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in
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interrupts.txt in this directory
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Optional properties:
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- any properties, listed in interrupts.txt, and any standard resource allocation
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properties
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- sense-bitfield-width: width of a single sense bitfield in the SENSE register,
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if different from the default 4 bits
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- control-parent: disable and enable interrupts on the parent interrupt
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controller, needed for some broken implementations
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