[U-Boot] i2c: mxc: refactor i2c driver and support dm

[Jagan Teki]

Hi Peng/all,

Observed an issue while setting the bus on mxc_i2c driver
addr = dev_get_addr(bus); is getting failed to get invalid address.

Commit details:
"i2c: mxc: refactor i2c driver and support dm"
(sha1: 71204e95ce13228a0c742cce137c3238f64581d8)

Log:
icorem6qdl> i2c bus
Bus 0:  i2c at 021a0000
Bus 1:  i2c at 021a4000
icorem6qdl> i2c dev 0
Setting bus to 0
cmd_i2c_set_bus_num: Trying bus 0
mxc_i2c_probe
0. mxc_i2c_probe
dev_get_addr_index: OF_TRANSLATE
dev_get_addr_index: i2c at 021a0000 - 0xffffffff
cmd_i2c_set_bus_num: No bus 0
Failure changing bus number (-19)

Any help? did you tested on any board?

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.