Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Rick Thomas
On Mon, Apr 17, 2023, at 7:55 PM, Paul Wise wrote: > On Mon, 2023-04-17 at 13:39 +0300, Reco wrote: >> On Mon, Apr 17, 2023 at 02:48:44AM -0700, Rick Thomas wrote: >> > Sadly,   when I do: >> >     i2cdetect -l >> > I get nothing back.  Leading me to conclude that there are no busses >> > availabl

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Paul Wise
On Mon, 2023-04-17 at 13:39 +0300, Reco wrote: > On Mon, Apr 17, 2023 at 02:48:44AM -0700, Rick Thomas wrote: > > Sadly,   when I do: > >     i2cdetect -l > > I get nothing back.  Leading me to conclude that there are no busses > > available. > > "modprobe i2c-dev" should fix that. This seems li

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Paul Wise
On Sun, 2023-04-16 at 11:17 +0200, Georg Gast wrote: > ExecStart=/bin/sh -c "modprobe i2c_bcm2835 && modprobe i2c_bcm2708 && > modprobe rtc_ds1307 && sleep 1 && echo ds1307 0x68 > > /sys/class/i2c-adapter/i2c-1/new_device && /sbin/hwclock -s" I feel like there should be a better way to do this th

Re: abi-compliance-checker and library transitions [Re: another attempt at Y2038]

2023-04-17 Thread Steve Langasek
On Fri, Apr 14, 2023 at 08:58:55PM -0700, Steve Langasek wrote: > Sorry for the long radio silence on this; I had identified some issues with > my prior report and wanted to rerun it with some fixes, and that analysis > took rather longer than expected (mainly due to infrastructure slowness). > Re

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Rick Thomas
That helps some... root@pi:~# i2cdetect -l i2c-3 i2c bcm2835 (i2c@7e804000) I2C adapter i2c-1 i2c Broadcom STB : I2C adapter i2c-2 i2c bcm2835 (i2c@7e205000) I2C adap

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Reco
Hi. On Mon, Apr 17, 2023 at 02:48:44AM -0700, Rick Thomas wrote: > Sadly, when I do: > i2cdetect -l > I get nothing back. Leading me to conclude that there are no busses > available. "modprobe i2c-dev" should fix that. Reco

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Rick Thomas
Sadly, when I do: i2cdetect -l I get nothing back. Leading me to conclude that there are no busses available. FWIW, when I do: /sbin/hwclock -vr I get: hwclock from util-linux 2.36.1 System Time: 1681724077.614748 Trying to open: /dev/rtc0 Trying to open: /dev/rtc Tr

Re: Activate a Real Time Clock chip on I2C in Raspberry Pi 4B with Debian (not Raspbian)

2023-04-17 Thread Reco
Hi. On Sun, Apr 16, 2023 at 06:41:53PM -0700, Rick Thomas wrote: > I found this in journalctl : > Apr 16 18:23:33 pi kernel: rtc-ds1307: probe of 1-0068 failed with error > -121 > Apr 16 18:23:33 pi kernel: i2c i2c-1: new_device: Instantiated device > ds1307 at 0x68 > > Is rtc_d