forked from Minki/linux
eb5064db40
Allocate one bit in the available extra cell to indicate if the gpio should be considered logically inverted. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
9 lines
340 B
Plaintext
9 lines
340 B
Plaintext
NVIDIA Tegra 2 GPIO controller
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Required properties:
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- compatible : "nvidia,tegra20-gpio"
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- #gpio-cells : Should be two. The first cell is the pin number and the
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second cell is used to specify optional parameters:
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- bit 0 specifies polarity (0 for normal, 1 for inverted)
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- gpio-controller : Marks the device node as a GPIO controller.
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