From: Rob Herring <robh@kernel.org>
To: cy_huang <u0084500@gmail.com>
Cc: lgirdwood@gmail.com, broonie@kernel.org,
linux-kernel@vger.kernel.org, cy_huang@richtek.com,
devicetree@vger.kernel.org
Subject: Re: [PATCH v2 1/2] regulator: rt6160: Add DT binding document for Richtek RT6160
Date: Tue, 18 May 2021 08:38:31 -0500 [thread overview]
Message-ID: <20210518133831.GA543149@robh.at.kernel.org> (raw)
In-Reply-To: <1621183560-6668-1-git-send-email-u0084500@gmail.com>
On Mon, May 17, 2021 at 12:45:59AM +0800, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@richtek.com>
>
> Add DT binding document for Richtek RT6160 voltage regulator.
>
> Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
> ---
> since v2
> - Move buckboost node from patternProperties to Properties.
> ---
> .../regulator/richtek,rt6160-regulator.yaml | 67 ++++++++++++++++++++++
> 1 file changed, 67 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
>
> diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
> new file mode 100644
> index 00000000..4ce1f7c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Richtek RT6160 BuckBoost converter
> +
> +maintainers:
> + - ChiYuan Huang <cy_huang@richtek.com>
> +
> +description: |
> + The RT6160 is a high-efficiency buck-boost converter that can provide
> + up to 3A output current from 2025mV to 5200mV. And it support the wide
> + input voltage range from 2200mV to 5500mV.
> +
> + Datasheet is available at
> + https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - richtek,rt6160
> +
> + reg:
> + maxItems: 1
> +
> + enable-gpios:
> + description: A connection of the 'enable' gpio line.
> + maxItems: 1
> +
> + richtek,vsel_active_low:
richtek,vsel-active-low
> + description: |
> + Used to indicate the 'vsel' pin active level. if not specified, use
> + high active level as the default.
> + type: boolean
> +
> + buckboost:
If this is the only regulator, you don't really need a child node here.
Just move everything up.
> + description: BuckBoost converter regulator description.
> + type: object
> + $ref: regulator.yaml#
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rt6160@75 {
> + compatible = "richtek,rt6160";
> + reg = <0x75>;
> + enable-gpios = <&gpio26 2 0>;
> +
> + buckboost {
> + regulator-name = "rt6160-buckboost";
> + regulator-min-microvolt = <2025000>;
> + regulator-max-microvolt = <5200000>;
> + regulator-allowed-modes = <0 1>;
> + };
> + };
> + };
> --
> 2.7.4
>
next prev parent reply other threads:[~2021-05-18 13:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-16 16:45 [PATCH v2 1/2] regulator: rt6160: Add DT binding document for Richtek RT6160 cy_huang
2021-05-16 16:46 ` [PATCH v2 2/2] regulator: rt6160: Add support " cy_huang
2021-05-18 13:38 ` Rob Herring [this message]
2021-05-19 2:41 ` [PATCH v2 1/2] regulator: rt6160: Add DT binding document " ChiYuan Huang
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