[PATCH v4 1/6] dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document USB VBUS regulator

Biju Das
2024-06-16T10:54:21Z

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>
---
v3->v4:
* Fixed example indentation to 4 char spaces
* Dropped regulator-{min,max}-microvolt from example.
v3:
* New patch
---
.../bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
index 03c18611e42d..b0b20af15313 100644
--- a/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
+++ b/Documentation/devicetree/bindings/reset/renesas,rzg2l-usbphy-ctrl.yaml
@@ -42,6 +42,12 @@ properties:
0 = Port 1 Phy reset
1 = Port 2 Phy reset

+ regulator-vbus:
+ type: object
+ description: USB VBUS regulator
+ $ref: /schemas/regulator/regulator.yaml#
+ unevaluatedProperties: false
+
required:
- compatible
- reg
@@ -49,6 +55,7 @@ required:
- resets
- power-domains
- '#reset-cells'
+ - regulator-vbus

additionalProperties: false

@@ -64,4 +71,7 @@ examples:
resets = <&cpg R9A07G044_USB_PRESETN>;
power-domains = <&cpg>;
#reset-cells = <1>;
+ regulator-vbus {
+ regulator-name = "vbus";
+ };
};
--
2.43.0