30 lines
905 B
Plaintext
30 lines
905 B
Plaintext
|
Renesas Watchdog Timer (WDT) Controller
|
||
|
|
||
|
Required properties:
|
||
|
- compatible : Should be "renesas,<soctype>-wdt", and
|
||
|
"renesas,rcar-gen3-wdt" as fallback.
|
||
|
Examples with soctypes are:
|
||
|
- "renesas,r8a7795-wdt" (R-Car H3)
|
||
|
- "renesas,r8a7796-wdt" (R-Car M3-W)
|
||
|
|
||
|
When compatible with the generic version, nodes must list the SoC-specific
|
||
|
version corresponding to the platform first, followed by the generic
|
||
|
version.
|
||
|
|
||
|
- reg : Should contain WDT registers location and length
|
||
|
- clocks : the clock feeding the watchdog timer.
|
||
|
|
||
|
Optional properties:
|
||
|
- timeout-sec : Contains the watchdog timeout in seconds
|
||
|
- power-domains : the power domain the WDT belongs to
|
||
|
|
||
|
Examples:
|
||
|
|
||
|
wdt0: watchdog@e6020000 {
|
||
|
compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt";
|
||
|
reg = <0 0xe6020000 0 0x0c>;
|
||
|
clocks = <&cpg CPG_MOD 402>;
|
||
|
power-domains = <&cpg>;
|
||
|
timeout-sec = <60>;
|
||
|
};
|