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- RTC Reboot Mode Configuration
- Required Properties:
- - compatible: must be "reboot-mode-rtc".
- - rtc: reference to the rtc device used.
- - reg: start register and the number of bytes used. Maximum 4 bytes supported.
- - modes: list of properties that define the modes and associated unique ids.
- Optional Properties:
- - u-boot,env-variable: used to save the reboot mode (default: reboot-mode).
- - big-endian: if the magic value is stored in big-endian. (default: false).
- Example:
- reboot-mode-rtc {
- compatible = "reboot-mode-rtc";
- rtc = <&rtc_0>;
- reg = <0x14 4>;
- u-boot,env-variable = "bootstatus";
- big-endian;
- modes-test = <0x21969147>;
- modes-download = <0x51939147>;
- };
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