Messages in this thread | | | Date | Thu, 16 Oct 2014 12:46:07 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH v6 1/4] hwmon: ltc2978: device tree bindings documentation |
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On Wed, Oct 15, 2014 at 01:55:07PM -0500, atull@opensource.altera.com wrote: > From: Alan Tull <atull@opensource.altera.com> > > Add device tree bindings documentation for ltc2978. > > Signed-off-by: Alan Tull <atull@opensource.altera.com> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: Mark Rutland <mark.rutland@arm.com> > Cc: Mark Brown <broonie@kernel.org> > --- > v2: clean whitespace > > v3: list compatible strings in single column > add vendor as lltc > mention regulators.txt instead of documenting regulator-name > s/vout_en/vout/ > remove size_cells, address-cells > use node name to identify regulators > --- > .../devicetree/bindings/hwmon/ltc2978.txt | 39 ++++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/ltc2978.txt > > diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt > new file mode 100644 > index 0000000..16c1227 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt > @@ -0,0 +1,39 @@ > +ltc2978 > + > +Required properties: > +- compatible: should contain one of: > + * "lltc,ltc2974" > + * "lltc,ltc2977" > + * "lltc,ltc2978" > + * "lltc,ltc3880" > + * "lltc,ltc3883" > + * "lltc,ltm4676" > +- reg: I2C slave address > + > +Optional properties: > +- regulators: A node that houses a sub-node for each regulator controlled by > + the device. Each sub-node is identified using the node's name, with valid > + values listed below. The content of each sub-node is defined by the > + standard binding for regulators; see regulator.txt. > + > +Valid names of regulators depend on number of supplies supported per device: > + * ltc2974 : vout0 - vout3 > + * ltc2977 : vout0 - vout7 > + * ltc2978 : vout0 - vout7 > + * ltc3880 : vout0 - vout1 > + * ltc3883 : vout0 > + * ltm4676 : vout0 - vout1 > + > +Example: > +ltc2978@5e { > + compatible = "ltc2978";
Nitpick, but still:
"lltc,ltc2978"
> + reg = <0x5e>; > + regulators { > + vout0 { > + regulator-name = "FPGA-2.5V"; > + }; > + vout2 { > + regulator-name = "FPGA-1.5V"; > + }; > + }; > +}; > -- > 1.7.9.5 >
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