diff options
| author | Miodrag Dinic <miodrag.dinic@imgtec.com> | 2016-02-26 22:00:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-08 03:11:14 +0300 |
| commit | 9b883eea26ccf043b608e398cf6a26231d44f5fb (patch) | |
| tree | cc966458f88e68fa646124e4c75b3a7fe02ac05d | |
| parent | 106020ccee79c7fcf3875c47000525d957c9bcf1 (diff) | |
| download | linux-9b883eea26ccf043b608e398cf6a26231d44f5fb.tar.xz | |
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: Miodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: Jin Qian <jinqian@android.com>
Signed-off-by: Alan <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/devicetree/bindings/goldfish/tty.txt | 17 | ||||
| -rw-r--r-- | drivers/tty/goldfish.c | 10 |
2 files changed, 26 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/goldfish/tty.txt b/Documentation/devicetree/bindings/goldfish/tty.txt new file mode 100644 index 000000000000..82648278da77 --- /dev/null +++ b/Documentation/devicetree/bindings/goldfish/tty.txt @@ -0,0 +1,17 @@ +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>; + }; diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 752232c77503..1b3142cdb27d 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -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, } }; |