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Message-ID: <20230421181334.GA1566295-robh@kernel.org>
Date: Fri, 21 Apr 2023 13:13:34 -0500
From: Rob Herring <robh@...nel.org>
To: nick.hawkins@....com
Cc: verdun@....com, linus.walleij@...aro.org, brgl@...ev.pl,
krzysztof.kozlowski+dt@...aro.org, jdelvare@...e.com,
linux@...ck-us.net, linux@...linux.org.uk,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v1 6/9] dt-bindings: hwmon: Add HPE GXP PSU Support
On Tue, Apr 18, 2023 at 10:28:21AM -0500, nick.hawkins@....com wrote:
> From: Nick Hawkins <nick.hawkins@....com>
>
> Provide i2c register information and CPLD register information to the
> driver.
>
> Signed-off-by: Nick Hawkins <nick.hawkins@....com>
> ---
> .../bindings/hwmon/hpe,gxp-psu.yaml | 45 +++++++++++++++++++
> 1 file changed, 45 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml
>
> diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml
> new file mode 100644
> index 000000000000..60ca0f6ace46
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-psu.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwmon/hpe,gxp-psu.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HPE GXP psu controller
> +
> +maintainers:
> + - Nicholas Hawkins <nick.hawkins@....com>
> +
> +properties:
> + compatible:
> + const: hpe,gxp-psu
> + interrupts:
> + maxItems: 1
> +
> + reg:
> + maxItems: 1
> +
> + hpe,sysreg:
Why is this optional?
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + Phandle to the global status registers shared between each psu
> + controller instance.
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> +
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + psu@48 {
> + compatible = "hpe,gxp-psu";
> + reg = <0x48>;
> + hpe,sysreg = <&sysreg_system_controller2>;
> + };
> + };
> --
> 2.17.1
>
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