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Add OF support in Document/devicetree directory. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
24 lines
726 B
Plaintext
24 lines
726 B
Plaintext
* Marvell PXA GPIO controller
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Required properties:
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- compatible : Should be "mrvl,pxa-gpio" or "mrvl,mmp-gpio"
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- reg : Address and length of the register set for the device
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- interrupts : Should be the port interrupt shared by all gpio pins, if
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- interrupt-name : Should be the name of irq resource.
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one number.
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- gpio-controller : Marks the device node as a gpio controller.
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- #gpio-cells : Should be one. It is the pin number.
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Example:
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gpio: gpio@d4019000 {
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compatible = "mrvl,mmp-gpio", "mrvl,pxa-gpio";
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reg = <0xd4019000 0x1000>;
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interrupts = <49>, <17>, <18>;
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interrupt-name = "gpio_mux", "gpio0", "gpio1";
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gpio-controller;
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#gpio-cells = <1>;
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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