Re: [PATCH 1/2] dt-bindings: hwmon: Add lltc ltc4286 driver bindings

From: Rob Herring
Date: Wed Jul 26 2023 - 12:44:18 EST


On Mon, Jul 24, 2023 at 06:05:11PM +0800, Delphine CC Chiu wrote:
> Add a device tree bindings for ltc4286 driver.
>
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
> ---
> .../bindings/hwmon/lltc,ltc4286.yaml | 49 +++++++++++++++++++
> MAINTAINERS | 9 ++++
> 2 files changed, 58 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
>
> diff --git a/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
> new file mode 100644
> index 000000000000..ad7f6ad888e4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwmon/lltc,ltc4286.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LTC4286 power monitors
> +
> +maintainers:
> + - Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
> +
> +properties:
> + compatible:
> + enum:
> + - lltc,ltc4286
> + - lltc,ltc4287
> +
> + reg:
> + maxItems: 1
> +
> + vrange_select_25p6:

Needs a vendor prefix and don't use '_'.

> + description:
> + This property is a bool parameter to represent the

We have types, don't define the type in free form text.

> + voltage range is 25.6 or not for this chip.
> +
> + shunt-resistor-micro-ohms:
> + description:
> + Resistor value in micro-Ohm
> +
> +required:
> + - compatible
> + - reg
> + - shunt-resistor-micro-ohms
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + power-sensor@40 {
> + compatible = "lltc,ltc4286";
> + reg = <0x40>;
> + vrange_select_25p6;
> + shunt-resistor-micro-ohms = <300>;
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d516295978a4..7c1cb9bd4f45 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -12344,6 +12344,15 @@ S: Maintained
> F: Documentation/hwmon/ltc4261.rst
> F: drivers/hwmon/ltc4261.c
>
> +LTC4286 HARDWARE MONITOR DRIVER
> +M: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
> +L: linux-i2c@xxxxxxxxxxxxxxx
> +S: Maintained
> +F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
> +F: drivers/hwmon/pmbus/Kconfig
> +F: drivers/hwmon/pmbus/Makefile
> +F: drivers/hwmon/pmbus/ltc4286.c
> +
> LTC4306 I2C MULTIPLEXER DRIVER
> M: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
> L: linux-i2c@xxxxxxxxxxxxxxx
> --
> 2.25.1
>