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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Jul 2019 00:59:30 -0000 On Thu, 2019-07-18 at 00:59 +0300, Stefan Parvu wrote: > $ dmesg | grep nxp > nxprtc0: at addr 0xa2 on iicbus0 > nxprtc0: WARNING: RTC battery failed; time is invalid > nxprtc0: registered as a time-of-day clock, resolution 0.015625s > nxprtc0: RTC clock not running > > Stefan Parvu > sparvu@kronometrix.org Why does it claim to have found a PCF2129 when the rpi i2c overlay only has an entry for 2127? The driver will believe whatever is in the dts compatible string, it has no way to ask the chip at runtime what model it is. -- Ian