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dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document USB VBUS regulator

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The VBUS enable can be controlled by the VBOUT bit of the VBUS control
register. This register is part of usbphy-ctrl IP.

Document the USB VBUS regulator object.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240702180032.207275-2-biju.das.jz@bp.renesas.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Biju Das 2024-07-02 19:00:15 +01:00 committed by Philipp Zabel
parent 197c22b65e
commit f64f2d6fdd
1 changed files with 10 additions and 0 deletions
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10
Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
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@ -42,6 +42,12 @@ properties:
0 = Port 1 Phy reset 0 = Port 1 Phy reset
1 = Port 2 Phy reset 1 = Port 2 Phy reset
regulator-vbus:
type: object
description: USB VBUS regulator
$ref: /schemas/regulator/regulator.yaml#
unevaluatedProperties: false
required: required:
- compatible - compatible
- reg - reg
@ -49,6 +55,7 @@ required:
- resets - resets
- power-domains - power-domains
- '#reset-cells' - '#reset-cells'
- regulator-vbus
additionalProperties: false additionalProperties: false
@ -64,4 +71,7 @@ examples:
resets = <&cpg R9A07G044_USB_PRESETN>; resets = <&cpg R9A07G044_USB_PRESETN>;
power-domains = <&cpg>; power-domains = <&cpg>;
#reset-cells = <1>; #reset-cells = <1>;
regulator-vbus {
regulator-name = "vbus";
};
}; };