[PATCH v2 2/2] ARM64: dts: add LS1043a-QDS board support

Shawn Guo shawnguo at kernel.org
Sat Feb 27 18:38:18 PST 2016


On Fri, Feb 19, 2016 at 10:10:04AM +0000, Zhiqiang Hou wrote:

<snip>

> > > +	pca9547 at 77 {
> > > +		compatible = "philips,pca9547";
> > 
> > I cannot find this compatible string in either binding docs or driver code.
> > 
> 
> See the file below.
> ./drivers/i2c/muxes/i2c-mux-pca954x.c:115:	{ "pca9547", pca_9547 },
> Perhaps the vender name should be updated to nxp.

Yes, if you look at Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt,
"nxp,pca9547" is the one you should use here.

<snip>

> > > +			eeprom at 56 {
> > > +				compatible = "at24,24c512";
> > 
> > Unsupported/undocumented compatible?
> 
> Will change it to "atmel, 24c512".

Yes, but without the space in the middle.

> 
> > 
> > > +				reg = <0x56>;
> > > +			};
> > > +
> > > +			eeprom at 57 {
> > > +				compatible = "at24,24c512";
> > > +				reg = <0x57>;
> > > +			};
> > > +
> > > +			adt7461a at 4c {
> > 
> > temp-sensor should be a better node name, if I understand the device correctly.
> > 
> 
> I didn't find a reference in kernel, so what name should be better, do you have any advice?

"temp-sensor" is what I see from the example in
Documentation/devicetree/bindings/hwmon/lm90.txt.

Shawn



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