On Sunday, 16 April 2023 04:47:37 CEST Rick Thomas wrote: > I've got a Raspberry Pi 4B (4GB) with a DS3231 RTC module. I can make the > combo work with Ubuntu and RaspberryPI-OS. I'd like to try it with the > plain-vanilla Debian from <https://raspi.debian.net/tested-images/> but I > can't find instructions for activating the I2C and RTC hardware in that OS.
Documentation/devicetree/bindings/rtc/rtc-ds1307.yaml in the kernel source describes how one could use it ('compatible = "maxim,ds3231"' for DS3231). I think you should make a DeviceTree Overlay, but I don't know how to do that.
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