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Commit 9b883eea authored by Miodrag Dinic's avatar Miodrag Dinic Committed by Greg Kroah-Hartman
Browse files

drivers: tty: goldfish: Add device tree bindings 



Enable support for registering this device using the device tree.
Device tree node example for registering Goldfish TTY device :

goldfish_tty@1f004000 {
    interrupts = <0xc>;
    reg = <0x1f004000 0x1000>;
    compatible = "google,goldfish-tty";
};

Signed-off-by: default avatarMiodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: default avatarJin Qian <jinqian@android.com>
Signed-off-by: default avatarAlan <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 106020cc

Documentation/devicetree/bindings/goldfish/tty.txt

0 → 100644
+17 −0
Original line number Diff line number Diff line 
Android Goldfish TTY



Android goldfish tty device generated by android emulator.



Required properties:



- compatible : should contain "google,goldfish-tty" to match emulator

- reg        : <registers mapping>

- interrupts : <interrupt mapping>



Example:



	goldfish_tty@1f004000 {

		compatible = "google,goldfish-tty";

		reg = <0x1f004000 0x1000>;

		interrupts = <0xc>;

	};

drivers/tty/goldfish.c

+9 −1
Original line number Diff line number Diff line
@@ -324,11 +324,19 @@ static int goldfish_tty_remove(struct platform_device *pdev) 
	return 0;

}



static const struct of_device_id goldfish_tty_of_match[] = {

	{ .compatible = "google,goldfish-tty", },

	{},

};



MODULE_DEVICE_TABLE(of, goldfish_tty_of_match);



static struct platform_driver goldfish_tty_platform_driver = {

	.probe = goldfish_tty_probe,

	.remove = goldfish_tty_remove,

	.driver = {

		.name = "goldfish_tty"

		.name = "goldfish_tty",

		.of_match_table = goldfish_tty_of_match,

	}

};