[PATCH v1 03/11] drivers: soc: hisi: Add support for Hisilicon Djtag driver
Arnd Bergmann
arnd at arndb.de
Tue Nov 8 07:10:23 PST 2016
On Tuesday, November 8, 2016 1:49:43 PM CET John Garry wrote:
>
> Hi Arnd,
>
> Thanks for the reference.
>
> I think the i2c interface doesn't fully satisfy our requirements as we
> need more than just a slave bus address when accessing the slave device
> (which I think is what i2c uses). We also need to pass "offset" and
> "mod_mask" arguments to the djtag adapter to access specific registers
> in the slave device.
Ok. Are those values constant per device, or maybe a range? We may want to
include those in the reg property as well then.
Arnd
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