43 lines
1.2 KiB
Text
43 lines
1.2 KiB
Text
Qualcomm Technologies, Inc. PMIC PON Log
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Certain Qualcomm Technologies, Inc. PMIC devices capture power-on, power-off,
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and fault information in a binary log found within SDAM peripherals. The PMIC
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PON Log device accesses this log and parses it into a human readable format.
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- compatible:
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Usage: required
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Value type: <stringlist>
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Definition: must be "qcom,pmic-pon-log"
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- nvmem:
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Usage: required
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Value type: <phandle-list>
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Definition: phandle list of the PMIC nvmem devices containing the PON
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log.
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- nvmem-names:
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Usage: required
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Value type: <stringlist>
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Definition: must be "pon_log" if using a single nvmem device or
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"pon_log0", "pon_log1", etc if using multiple nvmem devices.
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- qcom,pmic-fault-panic:
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Usage: optional
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Value type: <empty>
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Definition: Boolean flag indicating that the device should trigger a
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controlled panic shutdown if the preceding restart was
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caused by a PMIC fault.
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Examples:
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pmic-pon-log {
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compatible = "qcom,pmic-pon-log";
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nvmem = <&pmk8350_sdam_5>;
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nvmem-names = "pon_log";
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};
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pmic-pon-log {
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compatible = "qcom,pmic-pon-log";
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nvmem = <&pmk8550_sdam_5>, <&pmk8550_sdam_6>;
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nvmem-names = "pon_log0", "pon_log1";
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};
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