Other Parts Discussed in Thread: LP876242-Q1,
Hi TI,
Q1.
If the LEOA_WDOG_DISABLE pin of PMIC is LOW (Enable WDOG),
How to disable PMIC WATCHDOG in software ?
Q2.
How to feed the PMIC WATCHDOG in software ?
in R5 ?
in A72 uboot code ?
in A72 kernel code ?
Q3.
How to change the timer of PMIC WATCHDOG in software ?
Now it trigger reset after about 13 minutes.
How to change it to 5 minutes ?
Q4.
Is there a software service to feed the PMIC WATCHDOG ?
How to enable the software service ?
Q5.
Is there a document like lp876242-q1.pdf to show the PMIC WODG of TDA4AL-Q1 ?
www.ti.com/.../tda4al-q1.pdf | no find watchdog in this
www.ti.com/.../lp876242-q1.pdf | p.59 - 7.3.8 Watchdog (WD)
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others
Watchdog Informational Overview
www.ti.com/.../6313371139112
TDA4VE TDA4AL TDA4VL Jacinto Processors, Silicon Revision 1.0
www.ti.com/.../tda4al-q1.pdf
LP876242-Q1 Four 8.8-MHz Buck Converters for AWR and IWR MMICs
www.ti.com/.../lp876242-q1.pdf
p.59 - 7.3.8 Watchdog (WD)
e2e.ti.com/.../lp876242-q1-how-to-close-the-pmic-watchdog-by-software
Thanks
Jiahao