Re: I2C/IIC working on RPI4 8GB?
Mark Millard via freebsd-arm <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 2021-Apr-26, at 07:06, Emmanuel Vadot <manu at bidouilliste.com> wrote: > On Sun, 25 Apr 2021 18:41:31 +0300 > Daniel Braniss <[email protected]> wrote: > >> >> >>> . . . > > RPI doesn't uses twsi so that will not change a thing. The RPI4B 8GiByte context I have mentions twsi in the sysctl output: # sysctl dev.iichb dev.iichb.0.debug: 0 dev.iichb.0.rise_edge_delay: 48 dev.iichb.0.fall_edge_delay: 48 dev.iichb.0.clock_stretch: 64 dev.iichb.0.frequency: 100000 dev.iichb.0.%parent: simplebus0 dev.iichb.0.%pnpinfo: name=i2c@7e804000 compat=brcm,bcm2711-i2c dev.iichb.0.%location: dev.iichb.0.%driver: iichb dev.iichb.0.%desc: BCM2708/2835 BSC controller dev.iichb.%parent: twsi (Not that I know the implications, if any.) >> . . . > > === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"