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SubjectRe: [PATCH 1/2] regulator: rtq6752: Add binding document for Richtek RTQ6752
On Fri, Jul 09, 2021 at 11:40:35PM +0800, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@richtek.com>
>
> Add binding document for Richtek RTQ6752.
>
> Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
> ---
> .../regulator/richtek,rtq6752-regulator.yaml | 78 ++++++++++++++++++++++
> 1 file changed, 78 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml
>
> diff --git a/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml
> new file mode 100644
> index 00000000..641840e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/regulator/richtek,rtq6752-regulator.yaml
> @@ -0,0 +1,78 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/regulator/richtek,rtq6752-regulator.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Richtek RTQ6752 TFT LCD Voltage Regulator
> +
> +maintainers:
> + - ChiYuan Huang <cy_huang@richtek.com>
> +
> +description: |
> + The RTQ6752 is an I2C interface pgorammable power management IC. It includes
> + two synchronous boost converter for PAVDD, and one synchronous NAVDD
> + buck-boost. The device is suitable for automotive TFT-LCD panel.
> +
> +properties:
> + compatible:
> + enum:
> + - richtek,rtq6752
> +
> + reg:
> + maxItems: 1
> +
> + enable-gpios:
> + description: |
> + A connection of the chip 'enable' gpio line. If not provided, treat it as
> + external pull up.
> + maxItems: 1
> +
> + regulators:
> + type: object
> + $ref: regulator.yaml#

This node is not a regulator, just a container. Drop.

> +
> + patternProperties:
> + "^(p|n)avdd$":
> + type: object
> + $ref: regulator.yaml#
> + description: |
> + regulator description for pavdd and navdd.
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - regulators
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + rtq6752@6b {
> + compatible = "richtek,rtq6752";
> + status = "okay";

Don't show status in examples.

> + reg = <0x6b>;
> + enable-gpios = <&gpio26 2 0>;
> +
> + regulators {
> + pavdd {
> + regulator-name = "rtq6752-pavdd";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <7300000>;
> + regulator-boot-on;
> + };
> + navdd {
> + regulator-name = "rtq6752-navdd";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <7300000>;
> + regulator-boot-on;
> + };
> + };
> + };
> + };
> --
> 2.7.4
>
>

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