[PATCH next v2 1/3] dt-bindings: usb: microchip,usb2514: add support for vdda
From: Catalin Popescu
Date: Wed Feb 12 2025 - 08:57:33 EST
Microchip hub USB2514 has one 3V3 digital power supply and one 3V3
analog power supply. Add support for analog power supply vdda.
Signed-off-by: Catalin Popescu <catalin.popescu@xxxxxxxxxxxxxxxxxxxx>
---
v2:
- merge "if" with "allOf" and move the whole after patternProperties
section
---
.../bindings/usb/microchip,usb2514.yaml | 21 ++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
index b14e6f37b298..aeffdf0362c2 100644
--- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
+++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
@@ -9,9 +9,6 @@ title: Microchip USB2514 Hub Controller
maintainers:
- Fabio Estevam <festevam@xxxxxxxxx>
-allOf:
- - $ref: usb-device.yaml#
-
properties:
compatible:
enum:
@@ -28,6 +25,9 @@ properties:
vdd-supply:
description: 3.3V power supply.
+ vdda-supply:
+ description: 3.3V analog power supply.
+
clocks:
description: External 24MHz clock connected to the CLKIN pin.
maxItems: 1
@@ -43,6 +43,20 @@ patternProperties:
$ref: /schemas/usb/usb-device.yaml
additionalProperties: true
+allOf:
+ - $ref: usb-device.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: usb424,2514
+ then:
+ properties:
+ vdda-supply: true
+ else:
+ properties:
+ vdda-supply: false
+
unevaluatedProperties: false
examples:
@@ -60,6 +74,7 @@ examples:
clocks = <&clks IMX6QDL_CLK_CKO>;
reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
vdd-supply = <®_3v3_hub>;
+ vdda-supply = <®_3v3a_hub>;
#address-cells = <1>;
#size-cells = <0>;
base-commit: df5d6180169ae06a2eac57e33b077ad6f6252440
prerequisite-patch-id: 0000000000000000000000000000000000000000
--
2.34.1