33 lines
1 KiB
Plaintext
33 lines
1 KiB
Plaintext
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ZTE zx2967 Watchdog timer
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Required properties:
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- compatible : should be one of the following.
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* zte,zx296718-wdt
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- reg : Specifies base physical address and size of the registers.
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- clocks : Pairs of phandle and specifier referencing the controller's clocks.
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- resets : Reference to the reset controller controlling the watchdog
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controller.
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Optional properties:
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- timeout-sec : Contains the watchdog timeout in seconds.
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- zte,wdt-reset-sysctrl : Directs how to reset system by the watchdog.
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if we don't want to restart system when watchdog been triggered,
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it's not required, vice versa.
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It should include following fields.
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* phandle of aon-sysctrl.
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* offset of register that be written, should be 0xb0.
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* configure value that be written to aon-sysctrl.
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* bit mask, corresponding bits will be affected.
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Example:
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wdt: watchdog@1465000 {
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compatible = "zte,zx296718-wdt";
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reg = <0x1465000 0x1000>;
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clocks = <&topcrm WDT_WCLK>;
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resets = <&toprst 35>;
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zte,wdt-reset-sysctrl = <&aon_sysctrl 0xb0 1 0x115>;
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};
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