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dt-bindings: pinctrl: Document optional BCM7211 wake-up interrupts

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BCM7211 supports wake-up interrupts in the form of optional interrupt
lines, one per bank, plus the "all banks" interrupt line.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20200531001101.24945-3-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Florian Fainelli 2020-05-30 17:10:59 -07:00 committed by Linus Walleij
parent 879c93f706
commit d4f2b12e6d
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt
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@ -16,7 +16,9 @@ Required properties:
second cell is used to specify optional parameters:
- bit 0 specifies polarity (0 for normal, 1 for inverted)
- interrupts : The interrupt outputs from the controller. One interrupt per
individual bank followed by the "all banks" interrupt.
individual bank followed by the "all banks" interrupt. For BCM7211, an
additional set of per-bank interrupt line and an "all banks" wake-up
interrupt may be specified.
- interrupt-controller: Marks the device node as an interrupt controller.
- #interrupt-cells : Should be 2.
The first cell is the GPIO number.