Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Archimedes Gaviola
Hi Mark, Confirmed that UEFI firmware v1.19 has a problem with the current snapshot when Device Tree mode is enabled. I switched to UEFI v1.18 and it works. I remember now that this is what Raspberry Pi 3B dmesg has which shows "dsxrtc0 at iic0 addr 0x68". Please see attached dmesg outputs with pr

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Archimedes Gaviola
On Mon, Aug 24, 2020 at 7:31 PM Mark Kettenis wrote: > > From: Archimedes Gaviola > > Date: Mon, 24 Aug 2020 19:15:56 +0800 > > > > On Mon, Aug 24, 2020 at 4:01 PM Archimedes Gaviola > > wrote: > > > > On Mon, Aug 24, 2020 at 3:56 PM Stuart Henderson > > wrote: > > > > It's in the UEFI firm

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Mark Kettenis
> From: Archimedes Gaviola > Date: Mon, 24 Aug 2020 19:15:56 +0800 > > On Mon, Aug 24, 2020 at 4:01 PM Archimedes Gaviola > wrote: > > On Mon, Aug 24, 2020 at 3:56 PM Stuart Henderson > wrote: > > It's in the UEFI firmware setup menu. > > -- >Sent from a phone, apologies for poor fo

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Archimedes Gaviola
On Mon, Aug 24, 2020 at 4:01 PM Archimedes Gaviola < archimedes.gavi...@gmail.com> wrote: > > > On Mon, Aug 24, 2020 at 3:56 PM Stuart Henderson > wrote: > >> It's in the UEFI firmware setup menu. >> >> -- >> Sent from a phone, apologies for poor formatting. >> > > Hi Stuart, > > This is noted,

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Archimedes Gaviola
On Mon, Aug 24, 2020 at 3:56 PM Stuart Henderson wrote: > It's in the UEFI firmware setup menu. > > -- > Sent from a phone, apologies for poor formatting. > Hi Stuart, This is noted, I'll check it out later after work. Thanks and best regards, Archimedes

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-24 Thread Stuart Henderson
It's in the UEFI firmware setup menu. -- Sent from a phone, apologies for poor formatting. On 24 August 2020 04:01:19 Archimedes Gaviola wrote: > openbsd67rpi4b# dmesg > OpenBSD 6.7-current (GENERIC.MP) #775: Wed Aug 19 00:17:01 MDT 2020 > dera...@arm64.openbsd.org:/usr/src/sys/arch/ar

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Archimedes Gaviola
> > > openbsd67rpi4b# dmesg > > OpenBSD 6.7-current (GENERIC.MP) #775: Wed Aug 19 00:17:01 MDT 2020 > > dera...@arm64.openbsd.org:/usr/src/sys/arch/arm64/compile/GENERIC.MP > > real mem = 1996668928 (1904MB) > > avail mem = 1903022080 (1814MB) > > random: good seed from bootblocks > > mainbus0

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Mark Kettenis
> From: Archimedes Gaviola > Date: Mon, 24 Aug 2020 01:18:46 +0800 > > On Mon, Aug 24, 2020 at 1:10 AM Mark Kettenis > wrote: > > > From: Archimedes Gaviola > > Date: Mon, 24 Aug 2020 01:04:23 +0800 > > > > On Sun, Aug 23, 2020 at 10:50 PM Mark Kettenis > > > wrote: > > > > > From:

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Archimedes Gaviola
On Mon, Aug 24, 2020 at 1:10 AM Mark Kettenis wrote: > > From: Archimedes Gaviola > > Date: Mon, 24 Aug 2020 01:04:23 +0800 > > > > On Sun, Aug 23, 2020 at 10:50 PM Mark Kettenis > > wrote: > > > > > From: Archimedes Gaviola > > > Date: Sun, 23 Aug 2020 22:36:49 +0800 > > > > > > Hi, > >

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Mark Kettenis
> From: Archimedes Gaviola > Date: Mon, 24 Aug 2020 01:04:23 +0800 > > On Sun, Aug 23, 2020 at 10:50 PM Mark Kettenis > wrote: > > > From: Archimedes Gaviola > > Date: Sun, 23 Aug 2020 22:36:49 +0800 > > > > Hi, > > > > Good day! > > > > How to enable DS3231 real-time clock in Raspb

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Archimedes Gaviola
Correction, it's -> $ rdate pool.ntp.org On Mon, Aug 24, 2020 at 1:04 AM Archimedes Gaviola < archimedes.gavi...@gmail.com> wrote: > > > On Sun, Aug 23, 2020 at 10:50 PM Mark Kettenis > wrote: > >> > From: Archimedes Gaviola >> > Date: Sun, 23 Aug 2020 22:36:49 +0800 >> > >> > Hi, >> > >> > Goo

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Archimedes Gaviola
On Sun, Aug 23, 2020 at 10:50 PM Mark Kettenis wrote: > > From: Archimedes Gaviola > > Date: Sun, 23 Aug 2020 22:36:49 +0800 > > > > Hi, > > > > Good day! > > > > How to enable DS3231 real-time clock in Raspberry Pi 4B? In Raspberry Pi > 3B > > these 2 lines below in the config.txt works. > > >

Re: Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Mark Kettenis
> From: Archimedes Gaviola > Date: Sun, 23 Aug 2020 22:36:49 +0800 > > Hi, > > Good day! > > How to enable DS3231 real-time clock in Raspberry Pi 4B? In Raspberry Pi 3B > these 2 lines below in the config.txt works. > > dtparam=i2c_arm=on > dtoverlay=i2c-rtc,ds3231 > > and resolve the dmesg m

Raspberry Pi 4B DS3231 real-time clock

2020-08-23 Thread Archimedes Gaviola
Hi, Good day! How to enable DS3231 real-time clock in Raspberry Pi 4B? In Raspberry Pi 3B these 2 lines below in the config.txt works. dtparam=i2c_arm=on dtoverlay=i2c-rtc,ds3231 and resolve the dmesg messages below. WARNING: clock lost 8 days WARNING: CHECK AND RESET THE DATE! This system is