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SubjectRe: [PATCH v5 1/2] dt-bindings: mfd: Add ENE KB3930 Embedded Controller binding
On Wed, 17 Jun 2020, Lubomir Rintel wrote:

> Add binding document for the ENE KB3930 Embedded Controller.
>
> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
> Reviewed-by: Rob Herring <robh@kernel.org>
>
> ---
> 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@v3.sk>
> +
> +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
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