linux-kernel - [PATCH next v2 1/3] dt-bindings: usb: microchip,usb2514: add support for vdda

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Message-Id: <20250212135649.3431570-1-catalin.popescu@leica-geosystems.com>
Date: Wed, 12 Feb 2025 14:56:47 +0100
From: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
To: gregkh@...uxfoundation.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	festevam@...il.com
Cc: linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	m.felsch@...gutronix.de,
	bsp-development.geo@...ca-geosystems.com,
	Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Subject: [PATCH next v2 1/3] dt-bindings: usb: microchip,usb2514: add support for vdda

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@...ca-geosystems.com>
---
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@...il.com>
 
-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 = <&reg_3v3_hub>;
+            vdda-supply = <&reg_3v3a_hub>;
             #address-cells = <1>;
             #size-cells = <0>;
 

base-commit: df5d6180169ae06a2eac57e33b077ad6f6252440
prerequisite-patch-id: 0000000000000000000000000000000000000000
-- 
2.34.1