* tqm8315 + ds1337: problems
@ 2015-03-21 20:09 Pavel Machek
0 siblings, 0 replies; only message in thread
From: Pavel Machek @ 2015-03-21 20:09 UTC (permalink / raw)
To: kernel list, Sergey.Gerasimov, o.weber, a.zummo, rtc-linux, tomas,
matti.vaittinen, s.trumtrar
Hi!
Something is wrong with real time clock on tqm8315 board... or maybe
with i2c on board, as I have trouble reading same information from
u-boot using "i2c md" commands:
Does rtc work for you on tqm8315? Any ideas how to debug this further?
Thanks,
Pavel
[ 1.480289] i2c /dev entries driver
[ 1.484371] mpc-i2c e0003000.i2c: initializing
[ 1.489119] mpc-i2c e0003000.i2c: clock 378787 Hz (dfsrr=6 fdr=1)
[ 1.495330] mpc-i2c e0003000.i2c: timeout 1000000 us
[ 1.501640] mpc-i2c e0003000.i2c: Doing write 1 bytes to 0x68 - 1
of 2 messa
ges
[ 1.512126] mpc-i2c e0003000.i2c: Doing read 2 bytes to 0x68 - 2 of
2 messag
es
[ 1.519696] mpc-i2c e0003000.i2c: Doing write 2 bytes to 0x68 - 1
of 1 messa
ges
[ 1.527413] mpc-i2c e0003000.i2c: Doing write 1 bytes to 0x68 - 1
of 2 messa
ges
[ 1.534959] mpc-i2c e0003000.i2c: Doing read 8 bytes to 0x68 - 2 of
2 messag
es
[ 1.542951] mpc-i2c e0003000.i2c: Doing write 1 bytes to 0x68 - 1
of 2 messa
ges
[ 1.550552] mpc-i2c e0003000.i2c: Doing read 7 bytes to 0x68 - 2 of
2 messag
es
[ 1.558329] rtc-ds1307 0-0068: read: 07 39 00 06 00 81 01
[ 1.563868] rtc-ds1307 0-0068: read secs=7, mins=39, hours=0,
mday=0, mon=0,
year=101, wday=5
[ 1.572493] rtc (null): read_time: fail to read
[ 1.577664] rtc-ds1307 0-0068: rtc core: registered ds1337 as rtc0
[ 1.584476] at24 0-0057: 32768 byte 24c256 EEPROM, writable, 64
bytes/write
[ 1.592483] mpc-i2c e0003000.i2c: Doing write 1 bytes to 0x48 - 1
of 2 messa
ges
[ 1.602493] mpc-i2c e0003000.i2c: Doing read 1 bytes to 0x48 - 2 of
2 messag
es
[ 1.610538] lm75 0-0048: hwmon0: sensor 'lm75'
[ 1.615870] TCP: cubic registered
[ 1.619331] NET: Registered protocol family 17
[ 1.624127] Key type dns_resolver registered
[ 1.633413] mpc-i2c e0003000.i2c: Doing write 1 bytes to 0x68 - 1
of 2 messa
ges
[ 1.641012] mpc-i2c e0003000.i2c: Doing read 7 bytes to 0x68 - 2 of
2 messag
es
[ 1.648787] rtc-ds1307 0-0068: read: 07 39 00 06 00 81 01
[ 1.654305] rtc-ds1307 0-0068: read secs=7, mins=39, hours=0,
mday=0, mon=0,
year=101, wday=5
[ 1.662921] rtc rtc0: read_time: fail to read
[ 1.667375] rtc-ds1307 0-0068: hctosys: unable to read the
hardware clock
[ 1.739679] gianfar: not advertising gigabit
[ 1.851232] ata2: No Device OR PHYRDY change,Hstatus = 0xa0000000
[ 1.857466] ata2: SATA link down (SStatus 0 SControl 300)
[ 1.863072] ata1: Signature Update detected @ 508 msecs
[ 2.039242] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
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