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To be able to fully describe how the SY7636A is connected to the system, add properties for the EN and VCOM_EN pins. To squeeze out every bit of unused current, in many devices it is possible to power off the complete chip. Add an input regulator to allow that. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Andreas Kemnade <akemnade@kernel.org> Signed-off-by: Lee Jones <lee@kernel.org>
95 lines
1.8 KiB
YAML
95 lines
1.8 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/mfd/silergy,sy7636a.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: silergy sy7636a PMIC
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maintainers:
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- Alistair Francis <alistair@alistair23.me>
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properties:
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compatible:
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const: silergy,sy7636a
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reg:
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description:
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I2C device address.
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maxItems: 1
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"#address-cells":
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const: 1
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"#size-cells":
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const: 0
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'#thermal-sensor-cells':
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const: 0
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epd-pwr-good-gpios:
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description:
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Specifying the power good GPIOs.
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maxItems: 1
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enable-gpios:
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maxItems: 1
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vcom-en-gpios:
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maxItems: 1
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vin-supply:
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description:
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Supply for the whole chip. Some vendor kernels and devicetrees
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declare this as a non-existing GPIO named "pwrall".
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regulators:
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type: object
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properties:
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compatible:
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const: silergy,sy7636a-regulator
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vcom:
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type: object
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$ref: /schemas/regulator/regulator.yaml#
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unevaluatedProperties: false
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description:
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The regulator for the compenstation voltage. Enabling/disabling this
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enables/disables the entire device.
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properties:
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regulator-name:
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const: vcom
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additionalProperties: false
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required:
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- compatible
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- reg
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- '#thermal-sensor-cells'
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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pmic@62 {
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compatible = "silergy,sy7636a";
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reg = <0x62>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_epdpmic>;
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#thermal-sensor-cells = <0>;
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regulators {
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reg_epdpmic: vcom {
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regulator-name = "vcom";
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regulator-boot-on;
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};
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};
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};
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};
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...
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