mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 14:21:47 +00:00
8832b20093
The keystone arch uses the same IP watchdog, so add "ti,keystone-wdt" compatible and correct identity. The Keystone arch is using clocks in DT and source clock for watchdog has to be specified, so add this to binding. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
25 lines
675 B
Plaintext
25 lines
675 B
Plaintext
Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller
|
|
|
|
Required properties:
|
|
- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt"
|
|
- reg : Should contain WDT registers location and length
|
|
|
|
Optional properties:
|
|
- timeout-sec : Contains the watchdog timeout in seconds
|
|
- clocks : the clock feeding the watchdog timer.
|
|
Needed if platform uses clocks.
|
|
See clock-bindings.txt
|
|
|
|
Documentation:
|
|
Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
|
|
Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
|
|
|
|
Examples:
|
|
|
|
wdt: wdt@2320000 {
|
|
compatible = "ti,davinci-wdt";
|
|
reg = <0x02320000 0x80>;
|
|
timeout-sec = <30>;
|
|
clocks = <&clkwdtimer0>;
|
|
};
|