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<p>Thanks. I opened the following issues:</p>
<p>Power supply: <a class="moz-txt-link-freetext" href="https://github.com/openbmc/openbmc/issues/651">https://github.com/openbmc/openbmc/issues/651</a></p>
<p>MAX31785: <a class="moz-txt-link-freetext" href="https://github.com/openbmc/openbmc/issues/652">https://github.com/openbmc/openbmc/issues/652</a></p>
<p>UCD90160: <a class="moz-txt-link-freetext" href="https://github.com/openbmc/openbmc/issues/653">https://github.com/openbmc/openbmc/issues/653</a></p>
<p>RX8900CE: <a class="moz-txt-link-freetext" href="https://github.com/openbmc/openbmc/issues/654">https://github.com/openbmc/openbmc/issues/654</a></p>
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<div class="moz-cite-prefix">On 10/6/2016 7:24 PM, Milton Miller II
wrote:<br>
</div>
<blockquote
cite="mid:OF26A8D55C.BC71B175-ON00258045.000161A7-00258045.00024159@notes.na.collabserv.com"
type="cite"><font face="Default Sans
Serif,Verdana,Arial,Helvetica,sans-serif" size="2"><br>
On 10/06/2016 about 06:43PM somewhere, Joel Stanley <<a
moz-do-not-send="true" href="mailto:joel@jms.id.au"
target="_blank">joel@jms.id.au</a>> wrote:<br>
><br>
>On Fri, Oct 7, 2016 at 7:14 AM, Matt Spinler<br>
><<a moz-do-not-send="true"
href="mailto:mspinler@linux.vnet.ibm.com" target="_blank">mspinler@linux.vnet.ibm.com</a>>
wrote:<br>
>> Hi,<br>
>><br>
>> As part of my work to generate a device tree from the
machine<br>
>readable<br>
>> workbook XML, I need to create I2C device entries,
which have the<br>
>compatible<br>
>> properties that need to be filled in.<br>
>><br>
>> The following parts are present in the system I'm
trying to build,<br>
>with<br>
>> firmware requirements to access them. I took a stab at
the names.<br>
>Could<br>
>> someone doublecheck them and maybe comment on if a
driver is<br>
>missing, or<br>
>> maybe if some upcoming work is known that will include
it? I<br>
>didn't have<br>
>> much luck finding a lot of these in the<br>
>Documentation/devicetree/bindings<br>
>> directories.<br>
<br>
Unique to the i2c subsystem, i2c devices will also match when <br>
the vendor is different but the chip name portion matches.<br>
<br>
><br>
>If they're not in the kernel tree it could mean there is not
a driver<br>
>for them, or that they are supported as part of the trivial
device<br>
>bindings.<br>
><br>
>><br>
>> PMBus Power supplies: ?<br>
>><br>
>> MAX31785 fan controller: max,max31785<br>
<br>
Maxim for the vendor? see <br>
Documentation/devicetree/bindings/vendor-prefixes.txt<br>
<br>
><br>
>Doesn't appear to be an upstream driver. Please open a
ticket.<br>
><br>
>><br>
>> BMP280: bosch,bmp280<br>
><br>
>Supported by the iio bmp280 driver.<br>
><br>
>><br>
>> TMP4523A temp sensor: ti,tmp423<br>
><br>
>Supported by the tmp421 hwmon driver.<br>
><br>
>><br>
>> TMP275 temp sensor: ti,tmp275<br>
><br>
>Documentation/devicetree/bindings/i2c/trivial-devices.txt<br>
><br>
>Supported by the lm75 hwmon driver.<br>
><br>
>> pca9552 IO expander: nxp,pca9552<br>
><br>
>This appears to be a LED driver?<br>
><br>
>There's a LED device driver called leds-pca955x.<br>
<br>
There is also a gpio driver for pca955[4567] in pca953x.c.<br>
<br>
><br>
>><br>
>> UCD90160 power sequencer: ti,ucd90160<br>
><br>
>A kernel driver called ucd9000 appears to support similar
chips.<br>
>Please open a ticket.<br>
><br>
>><br>
>> RX8900CE RTC: epson,rx8900ce<br>
><br>
>No upstream driver. Please open a ticket.<br>
><br>
>><br>
>> 24c64 EEPROM: atmel,24c64<br>
><br>
>LGTM.<br>
><br>
>Cheers,<br>
><br>
>Joel<br>
><br>
>><br>
>> There are also a handful of regulators, but so far I
haven't heard<br>
>of any<br>
>> requirements to access them.<br>
>><br>
>> Thanks.<br>
<br>
<br>
</font><br>
</blockquote>
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