外部RTC s35390a调试:hwclock: select() to /dev/rtc1 to wait for clock tick timed out
在Kernel5.2.11中配置好RTC的DeviceTree之后,RTC工作正常&pio{i2c1_pins:i2c1-pins{pins="PB18","PB19";function="i2c1";};};&i2c1{status="okay";pinctrl-0=;pinctrl-names="default";s35390a:s35390a@30{compatible="sii,s3539