irqchip: renesas-irqc: Add functional clock to bindings
The external IRQ controller has a functional clock, which is used for power management. Document it. Fix a typo in the r8a73a4 SoC name while we're at it. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Link: https://lkml.kernel.org/r/1426704961-27322-4-git-send-email-geert+renesas@glider.be Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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@ -4,7 +4,7 @@ Required properties:
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- compatible: has to be "renesas,irqc-<soctype>", "renesas,irqc" as fallback.
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Examples with soctypes are:
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- "renesas,irqc-r8a73a4" (R-Mobile AP6)
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- "renesas,irqc-r8a73a4" (R-Mobile APE6)
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- "renesas,irqc-r8a7790" (R-Car H2)
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- "renesas,irqc-r8a7791" (R-Car M2-W)
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- "renesas,irqc-r8a7792" (R-Car V2H)
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@ -12,6 +12,7 @@ Required properties:
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- "renesas,irqc-r8a7794" (R-Car E2)
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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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- clocks: Must contain a reference to the functional clock.
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Optional properties:
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@ -29,4 +30,5 @@ Example:
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<0 1 IRQ_TYPE_LEVEL_HIGH>,
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<0 2 IRQ_TYPE_LEVEL_HIGH>,
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<0 3 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&mstp4_clks R8A7790_CLK_IRQC>;
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};
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