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author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2012-12-23 22:03:37 +0200 |
---|---|---|
committer | Wim Van Sebroeck <wim@iguana.be> | 2013-01-02 12:07:05 +0100 |
commit | 8899b8d93ec64b7a8e54807a68a958e1206535e2 (patch) | |
tree | 22bc88d77fdf1fd2489c8be62f51bf95b9a6db8c | |
parent | 412b3729dd0234771c67452b8999191f1e8d8630 (diff) | |
download | op-kernel-dev-8899b8d93ec64b7a8e54807a68a958e1206535e2.zip op-kernel-dev-8899b8d93ec64b7a8e54807a68a958e1206535e2.tar.gz |
watchdog: twl4030_wdt: add DT support
Add DT support for twl4030_wdt. This is needed to get twl4030_wdt to
probe when booting with DT.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt | 10 | ||||
-rw-r--r-- | arch/arm/boot/dts/twl4030.dtsi | 4 | ||||
-rw-r--r-- | drivers/watchdog/twl4030_wdt.c | 11 |
3 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt new file mode 100644 index 0000000..80a3719 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt @@ -0,0 +1,10 @@ +Device tree bindings for twl4030-wdt driver (TWL4030 watchdog) + +Required properties: + compatible = "ti,twl4030-wdt"; + +Example: + +watchdog { + compatible = "ti,twl4030-wdt"; +}; diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi index 63411b0..ed0bc95 100644 --- a/arch/arm/boot/dts/twl4030.dtsi +++ b/arch/arm/boot/dts/twl4030.dtsi @@ -19,6 +19,10 @@ interrupts = <11>; }; + watchdog { + compatible = "ti,twl4030-wdt"; + }; + vdac: regulator-vdac { compatible = "ti,twl4030-vdac"; regulator-min-microvolt = <1800000>; diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c index 81918cf..0f03106 100644 --- a/drivers/watchdog/twl4030_wdt.c +++ b/drivers/watchdog/twl4030_wdt.c @@ -131,14 +131,21 @@ static int twl4030_wdt_resume(struct platform_device *pdev) #define twl4030_wdt_resume NULL #endif +static const struct of_device_id twl_wdt_of_match[] = { + { .compatible = "ti,twl4030-wdt", }, + { }, +}; +MODULE_DEVICE_TABLE(of, twl_wdt_of_match); + static struct platform_driver twl4030_wdt_driver = { .probe = twl4030_wdt_probe, .remove = twl4030_wdt_remove, .suspend = twl4030_wdt_suspend, .resume = twl4030_wdt_resume, .driver = { - .owner = THIS_MODULE, - .name = "twl4030_wdt", + .owner = THIS_MODULE, + .name = "twl4030_wdt", + .of_match_table = twl_wdt_of_match, }, }; |