On Wed, 17 Jun 2020, Lubomir Rintel wrote: > Add binding document for the ENE KB3930 Embedded Controller. > > Signed-off-by: Lubomir Rintel <lkundrak@xxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > --- > Changes since v4: > - Collected Rob's Reviewed-by > > Changes since v1: > - Addressed binding validation failure > > .../devicetree/bindings/mfd/ene-kb3930.yaml | 55 +++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/ene-kb3930.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml > new file mode 100644 > index 0000000000000..005f5cb59ab12 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/ene-kb3930.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ENE KB3930 Embedded Controller bindings Please expand ENE. > +description: | > + This binding describes the ENE KB3930 Embedded Controller attached to a > + I2C bus. Nit: "an I2C bus" > +maintainers: > + - Lubomir Rintel <lkundrak@xxxxx> > + > +properties: > + compatible: > + items: > + - enum: > + - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020) > + - const: ene,kb3930 > + reg: > + maxItems: 1 > + > + off-gpios: > + description: GPIO used with the shutdown protocol on Ariel > + maxItems: 2 > + > + system-power-controller: true > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + embedded-controller@58 { > + compatible = "dell,wyse-ariel-ec", "ene,kb3930"; > + reg = <0x58>; > + system-power-controller; > + > + off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>, > + <&gpio 127 GPIO_ACTIVE_HIGH>; > + }; > + }; > + > +... -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
