[U-Boot] [PATCH v2 1/4] rtc: ds3232/ds3231: Add support to generate 32KHz output for driver module

Wolfgang Denk wd at denx.de
Thu Jul 25 07:34:18 UTC 2019


Dear Chuanhua Han,

In message <20190725043934.30236-1-chuanhua.han at nxp.com> you wrote:
> This patch add an implementation of the rtc_enable_32khz_output() that
> uses the driver model i2c APIs.
...
> +config DS3231_BUS_NUM
> +	hex "I2C bus of the DS3231 device"
> +	default 0
> +

I know this is likely just an academic question - buit what happens
if we have two such devices on different busses?

Best regards,

Wolfgang Denk

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