dt-bindings: gpio-vf610: add imx7ulp support
The Rapid General-Purpose Input and Output with 2 Ports (RGPIO2P) on MX7ULP is similar to GPIO on Vibrid, except it has an extra Port Data Direction Register (PDDR) used to configure the individual port pins for input or output. Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Stefan Agner <stefan@agner.ch> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -5,7 +5,9 @@ functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of
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each, and each PORT module has its own interrupt.
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each, and each PORT module has its own interrupt.
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Required properties for GPIO node:
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Required properties for GPIO node:
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- compatible : Should be "fsl,<soc>-gpio", currently "fsl,vf610-gpio"
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- compatible : Should be "fsl,<soc>-gpio", below is supported list:
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"fsl,vf610-gpio"
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"fsl,imx7ulp-gpio"
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- reg : The first reg tuple represents the PORT module, the second tuple
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- reg : The first reg tuple represents the PORT module, the second tuple
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the GPIO module.
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the GPIO module.
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- interrupts : Should be the port interrupt shared by all 32 pins.
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- interrupts : Should be the port interrupt shared by all 32 pins.
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