TI中文支持网我使用的是 ti-processor-sdk-linux-am57xx-evm-06.03.00.106-Linux-x86-Install.bin
使用 am57xx-beagle-x15-common.dtsi 设备树
每次开机自动写入一个时间，我该如何关闭这个默认时间？
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root@am57xx-evm:~# dmesg |grep "rtc"[ 3.970180] hctosys: unable to open rtc device (rtc0)
[ 7.414219] rtc-ds1307 2-006f: got IRQ 186
[ 7.420559] rtc-ds1307 2-006f: read: a0 13 11 3d 16 26 16
[ 7.444098] rtc-ds1307 2-006f: read secs=20, mins=13, hours=11, mday=16, mon=5, year=116, wday=4
[ 7.471246] rtc-ds1307 2-006f: mcp794xx_read_alarm, sec=0 min=0 hour=0 wday=0 mday=1 mon=0 enabled=0 polarity=0 irq=0 match=0
[ 7.565231] rtc rtc1: 48070000.i2c:tps659038@58:tps659038_rtc: dev (253:1)
[ 7.589304] palmas-rtc 48070000.i2c:tps659038@58:tps659038_rtc: rtc core: registered 48070000.i2c:tps659038@58:tps659038_rtc as rtc1
[ 7.637582] rtc-ds1307 2-006f: read: a0 13 11 3d 16 26 16
[ 7.686800] rtc-ds1307 2-006f: read secs=20, mins=13, hours=11, mday=16, mon=5, year=116, wday=4
[ 7.737675] rtc rtc0: alarm rollover: year
[ 7.765087] rtc-ds1307 2-006f: read: a0 13 11 3d 16 26 16
[ 7.796844] omap_rtc 48838000.rtc: char device (253:2)
[ 7.823306] rtc-ds1307 2-006f: read secs=20, mins=13, hours=11, mday=16, mon=5, year=116, wday=4
[ 7.840709] omap_rtc 48838000.rtc: registered as rtc2
[ 7.915430] rtc-ds1307 2-006f: char device (253:0)
[ 7.965785] rtc-ds1307 2-006f: registered as rtc0
[ 13.987936] rtc-ds1307 2-006f: write secs=44, mins=13, hours=2, mday=19, mon=3, year=120, wday=0
[ 13.999632] rtc-ds1307 2-006f: write: c4 13 02 09 19 04 20
[ 14.007571] rtc-ds1307 2-006f: read: c4 13 02 29 19 24 20
[ 14.014130] rtc-ds1307 2-006f: read secs=44, mins=13, hours=2, mday=19, mon=3, year=120, wday=0
root@am57xx-evm:~# [ 133.884476] NET: Registered protocol family 15
[ 133.946725] Initializing XFRM netlink socket
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Shine：
请看一下下面的帖子是否有帮助？
e2e.ti.com/…/670106
