I do not know the AM3358 of the BBB, but from the schematic P9.42 GPIO0_7 is XDMA_EVENT_INTR2
On Friday, 4 September 2020 at 20:38:05 UTC+1 [email protected] wrote: > Robert: > > Is there a way to make the external DS3231 the wakeup device? Just like > in this RaspPi thread, I want to set the alarm and use the INT pin on the > clock chip to activate something. > > > https://www.reddit.com/r/raspberry_pi/comments/bn2ht5/ds3231_rtc_using_the_alarm_function/ > > The RaspPi dtoverlay command seems to use a different format and I’m at a > loss how to translate this. > > I’ve already made the INT pin work using Adafruit's python libraries for > the DS3231, but I’d like to use the linux tools if possible - then I can > also use the clock to set the system time. Of course if the device tree is > using the clock, the python libraries can’t get to it. > > Thanks again, > > > > On Sep 4, 2020, at 11:38 AM, Robert Nelson <[email protected]> wrote: > > On Fri, Sep 4, 2020 at 10:28 AM Steve Lentz <[email protected]> wrote: > > > Robert: > > Here you go; thanks for looking into this. > > -Steve > > > debian@beaglebone:/dev$ sudo /opt/scripts/tools/version.sh > [sudo] password for debian: > git:/opt/scripts/:[7cdc270818b76d829d247cf05fe309c320a3929a] > eeprom:[A335BNLTEIA04218BBBK03D9] > model:[TI_AM335x_BeagleBone_Black] > dogtag:[BeagleBoard.org Debian Buster IoT Image 2020-04-06] > bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot > 2019.04-00002-g07d5700e21]:[location: dd MBR] > UBOOT: Booted Device-Tree:[am335x-boneblack-uboot-univ.dts] > UBOOT: Loaded Overlay:[AM335X-PRU-RPROC-4-19-TI-00A0] > UBOOT: Loaded Overlay:[BB-ADC-00A0] > UBOOT: Loaded Overlay:[BB-BONE-eMMC1-01-00A0] > UBOOT: Loaded Overlay:[BB-HDMI-TDA998x-00A0] > UBOOT: Loaded Overlay:[BBORG_PROTO-00A2] > kernel:[4.19.94-ti-r47] > nodejs:[v10.21.0] > /boot/uEnv.txt Settings: > uboot_overlay_options:[enable_uboot_overlays=1] > > uboot_overlay_options:[uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-19-TI-00A0.dtbo] > uboot_overlay_options:[enable_uboot_cape_universal=1] > uboot_overlay_options:[dtb_overlay = /lib/firmware/BB-I2C2-RTC-DS3231.dtbo] > > > This is the second time i've seen this.. is there a wiki somewhere > showing the spaces??? We need to NUKE that asap.. > > dtb_overlay=/lib/firmware/BB-I2C2-RTC-DS3231.dtbo > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/635cfc0d-4e13-4c21-a42c-2a4b1f4a9a24n%40googlegroups.com.
